KRYTAR检波器测试和专业术语
滤波器测试指标

滤波器测试指标滤波器是一种常用的信号处理工具,用于改变信号的频率特性。
在现实生活中,滤波器广泛应用于音频处理、图像处理、通信系统等领域。
为了确保滤波器的性能和效果,需要进行滤波器测试,并根据一些指标来评估其性能。
本文将介绍一些常见的滤波器测试指标。
1. 频率响应频率响应是衡量滤波器性能的重要指标之一。
它描述了滤波器对不同频率信号的响应情况。
一般来说,滤波器应该能够在感兴趣的频率范围内对信号进行衰减或增强,而在其他频率范围内保持较低的响应。
通过绘制滤波器的频率响应曲线,可以直观地了解滤波器的频率特性。
2. 幅频响应幅频响应是频率响应的一种表示形式,它描述了滤波器在不同频率下的增益或衰减情况。
通过绘制幅频响应曲线,可以清楚地观察到滤波器在不同频率下的增益或衰减情况。
一般来说,滤波器应在感兴趣的频率范围内具有较高的增益或较低的衰减,而在其他频率范围内具有较低的增益或较高的衰减。
3. 相频响应相频响应描述了滤波器对输入信号的相位变化情况。
滤波器的相频响应通常在频率响应曲线的基础上进行绘制。
相频响应的曲线可以显示滤波器对不同频率下信号相位的变化情况。
相位变化对于某些应用非常重要,如音频处理和通信系统。
4. 群延迟群延迟是指滤波器对不同频率下信号的传输延迟。
滤波器的群延迟可以通过测量滤波器的相频响应来计算。
群延迟是一个与频率有关的指标,它描述了滤波器对不同频率下信号的传输延迟的变化情况。
在某些应用中,如音频处理和通信系统,群延迟对于保持信号的时域特性非常重要。
5. 阻带衰减阻带衰减是描述滤波器在阻带内对信号的衰减程度。
一般来说,滤波器在阻带内应该具有较高的衰减,以确保不希望的频率成分被过滤掉。
阻带衰减通常以分贝为单位进行表示,分贝数值越大,衰减越明显。
6. 过渡带宽过渡带宽是指频率响应曲线中从通带到阻带之间的频率范围。
过渡带宽越小,滤波器的频率特性转换越快,滤波器的性能越好。
过渡带宽也是衡量滤波器性能的重要指标之一。
无损检测专业词汇中英对照

该表节选自《中英文无损检测名词术语查询系统(NDTGP 》A.C magnetic saturation 交流磁饱和Absorbed dose 吸收剂量Absorbed dose rate 吸收剂量率Acceptance limits 验收范围Acceptance level 验收水平Acceptance standard 验收标准Accumulation test 累积检测Acoustic emission count(emission count 声发射计数(发射计数 Acoustic emission transducer 声发射换能器(声发射传感器 Acoustic emission(AE 声发射Acoustic holography 声全息术Acoustic impedance 声阻抗Acoustic impedance matching 声阻抗匹配Acoustic impedance method 声阻法Acoustic wave 声波Acoustical lens 声透镜Acoustic — ultrasonic 声 -超声(AUActivation 活化Activity 活度Adequate shielding 安全屏蔽Ampere turns 安匝数Amplitude 幅度Angle beam method 斜射法Angle of incidence 入射角Angle of reflection 反射角Angle of spread 指向角Angle of squint 偏向角Angle probe 斜探头Angstrom unit 埃 (AArea amplitude response curve 面积幅度曲线Area of interest 评定区Artificial discontinuity 人工不连续性Artifact 假缺陷Artificial defect 人工缺陷Artificial discontinuity 标准人工缺陷A-scan A 型扫描A-scope; A-scan A 型显示Attenuation coefficient 衰减系数Attenuator 衰减器Audible leak indicator 音响泄漏指示器 Automatic testing 自动检测Autoradiography 自射线照片Evaluation 评定Barium concrete 钡混凝土Barn 靶Base fog 片基灰雾Bath 槽液Bayard- Alpert ionization gage B- A型电离计 Beam 声束Beam ratio 光束比Beam angle 束张角Beam axis 声束轴线Beam index 声束入射点Beam path location 声程定位Beam path; path length 声程Beam spread 声束扩散Betatron 电子感应加速器Bimetallic strip gage 双金属片计Bipolar field 双极磁场Black light filter 黑光滤波器Black light; ultraviolet radiation 黑光 Blackbody 黑体Blackbody equivalent temperature 黑体等效温度 Bleakney mass spectrometer 波利克尼质谱仪 Bleedout 渗出Bottom echo 底面回波Bottom surface 底面Boundary echo(first 边界一次回波 Bremsstrahlung 轫致辐射Broad-beam condition 宽射束Brush application 刷涂B-scan presentation B 型扫描显示B-scope; B-scan B 型显示C- scan C 型扫描Calibration, instrument 设备校准Capillary action 毛细管作用Carrier fluid 载液Carry over of penetrate 渗透剂移转Cassette 暗合Cathode 阴极Central conductor 中心导体Central conductor method 中心导体法 Characteristic curve 特性曲线Characteristic curve of film 胶片特性曲线 Characteristic radiation 特征辐射Chemical fog 化学灰雾Cine-radiography 射线 (活动电影摄影术Contact pads 接触垫Circumferential coils 圆环线圈Circumferential field 周向磁场Circumferential magnetization method 周向磁化法 Clean 清理Clean- up 清除Clearing time 定透时间Coercive force 矫顽力Coherence 相干性Coherence length 相干长度(谐波列长度 Coi1, test 测试线圈Coil size 线圈大小Coil spacing 线圈间距Coil technique 线圈技术Coil method 线圈法Coil reference 线圈参考Coincidence discrimination 符合鉴别Cold-cathode ionization gage 冷阴极电离计Collimator 准直器Collimation 准直Collimator 准直器Combined color contrast and fluorescent penetrant 着色荧光渗透剂 Compressed air drying 压缩空气干燥Compressional wave 压缩波Compton scatter 康普顿散射Continuous emission 连续发射Continuous linear array 连续线阵Continuous method 连续法Continuous spectrum 连续谱Continuous wave 连续波Contract stretch 对比度宽限Contrast 对比度Contrast agent 对比剂Contrast aid 反差剂Contrast sensitivity 对比灵敏度Control echo 监视回波Control echo 参考回波Couplant 耦合剂Coupling 耦合Coupling losses 耦合损失Cracking 裂解Creeping wave 爬波Critical angle 临界角Cross section 横截面Cross talk 串音Cross-drilled hole 横孔Crystal 晶片C-scope; C-scan C 型显示Curie point 居里点Curie temperature 居里温度Curie(Ci 居里Current flow method 通电法Current induction method 电流感应法Current magnetization method 电流磁化法Cut -off level 截止电平Dead zone 盲区Decay curve 衰变曲线Decibel(dB 分贝Defect 缺陷Defect resolution 缺陷分辨力Defect detection sensitivity 缺陷检出灵敏度Defect resolution 缺陷分辨力Definition 清晰度Definition , image definition 清晰度,图像清晰度 Demagnetization 退磁Demagnetization factor 退磁因子Demagnetizer 退磁装置Densitometer 黑度计Density 黑度(底片Density comparison strip 黑度比较片Detecting medium 检验介质Detergent remover 洗净液Developer 显像剂Developer station 显像工位Developer , agueons 水性显象剂Developer , dry 干显象剂Developer , liquid film 液膜显象剂Developer , nonaqueous (sus- pendible 非水(可悬浮显象剂 Developing time 显像时间Development 显影Diffraction mottle 衍射斑Diffuse indications 松散指示Diffusion 扩散Digital image acquisition system 数字图像识别系统Dilatational wave 膨胀波Dip and drain station 浸渍和流滴工位Direct contact magnetization 直接接触磁化Direct exposure imaging 直接曝光成像Direct contact method 直接接触法Directivity 指向性Discontinuity 不连续性Distance- gain- size-German AVG 距离 - 增益 - 尺寸(DGS 德文为 A VG Distance marker; time marker 距离刻度Dose equivalent 剂量当量Dose rate meter 剂量率计Dosemeter 剂量计Double crystal probe 双晶片探头Double probe technique 双探头法Double transceiver technique 双发双收法Double traverse technique 二次波法Dragout 带出Drain time 滴落时间Drain time 流滴时间Drift 漂移Dry method 干法Dry powder 干粉Dry technique 干粉技术Dry developer 干显像剂Dry developing cabinet 干显像柜Dry method 干粉法Drying oven 干燥箱Drying station 干燥工位Drying time 干燥时间D-scope; D-scan D 型显示Dual search unit 双探头Dual-focus tube 双焦点管Duplex-wire image quality indicator 双丝像质指示器 Duration 持续时间Dwell time 停留时间Dye penetrant 着色渗透剂Dynamic leak test 动态泄漏检测Dynamic leakage measurement 动态泄漏测量 Dynamic range 动态范围Dynamic radiography 动态射线透照术Echo 回波Echo frequency 回波频率Echo height 回波高度Echo indication 回波指示Echo transmittance of sound pressure 往复透过率 Echo width 回波宽度Eddy current 涡流Eddy current flaw detector 涡流探伤仪Eddy current testing 涡流检测Edge 端面Edge effect 边缘效应Edge echo 棱边回波Edge effect 边缘效应Effective depth penetration (EDP 有效穿透深度 Effective focus size 有效焦点尺寸Effective magnetic permeability 有效磁导率 Effective permeability 有效磁导率Effective reflection surface of flaw 缺陷有效反射面 Effective resistance 有效电阻Elastic medium 弹性介质Electric displacement 电位移Electrical center 电中心Electrode 电极Electromagnet 电磁铁Electro-magnetic acoustic transducer 电磁声换能器 Electromagnetic induction 电磁感应Electromagnetic radiation 电磁辐射Electromagnetic testing 电磁检测Electro-mechanical coupling factor 机电耦合系数 Electron radiography 电子辐射照相术Electron volt 电子伏恃Electronic noise 电子噪声Electrostatic spraying 静电喷涂Emulsification 乳化Emulsification time 乳化时间Emulsifier 乳化剂Encircling coils 环绕式线圈End effect 端部效应Energizing cycle 激励周期Equalizing filter 均衡滤波器Equivalent 当量Equivalent I. Q. I. Sensitivity 象质指示器当量灵敏度 Equivalent nitrogen pressure 等效氮压Equivalent penetrameter sensitivity 透度计当量灵敏度 Equivalent method 当量法Erasable optical medium 可探光学介质Etching 浸蚀Evaluation 评定Evaluation threshold 评价阈值Event count 事件计数Event count rate 事件计数率Examination area 检测范围Examination region 检验区域Exhaust pressure/discharge pressure 排气压力 Exhaust tubulation 排气管道Expanded time-base sweep 时基线展宽Exposure 曝光Exposure table 曝光表格Exposure chart 曝光曲线Exposure fog 曝光灰雾Exposure , radiographic exposure 曝光,射线照相曝光 Extended source 扩展源Facility scattered neutrons 条件散射中子False indication 假指示Family 族Far field 远场Feed-through coil 穿过式线圈Field , resultant magnetic 复合磁场Fill factor 填充系数Film speed 胶片速度Film badge 胶片襟章剂量计Film base 片基Film contrast 胶片对比度Film gamma 胶片γ值Film processing 胶片冲洗加工Film speed 胶片感光度Film unsharpness 胶片不清晰度Film viewing screen 观察屏Filter 滤波器 /滤光板Final test 复探Flat-bottomed hole 平底孔Flat-bottomed hole equivalent 平底孔当量Flaw 伤Flaw characterization 伤特性Flaw echo 缺陷回波Flexural wave 弯曲波Floating threshold 浮动阀值Fluorescence 荧光Fluorescent examination method 荧光检验法 Fluorescent magnetic particle inspection 荧光磁粉检验 Fluorescent dry deposit penetrant 干沉积荧光渗透剂Fluorescent light 荧光Fluorescent magnetic powder 荧光磁粉Fluorescent penetrant 荧光渗透剂Fluorescent screen 荧光屏Fluoroscopy 荧光检查法Flux leakage field 磁通泄漏场Flux lines 磁通线Focal spot 焦点Focal distance 焦距Focus length 焦点长度Focus size 焦点尺寸Focus width 焦点宽度Focus(electron 电子焦点Focused beam 聚焦声束Focusing probe 聚焦探头Focus-to-film distance(f.f.d 焦点 -胶片距离(焦距 Fog 底片灰雾Fog density 灰雾密度Footcandle 英尺烛光Freguency 频率Frequency constant 频率常数Fringe 干涉带Front distance 前沿距离Front distance of flaw 缺陷前沿距离Full- wave direct current(FWDC 全波直流 Fundamental frequency 基频Furring 毛状迹痕Gage pressure 表压Gain 增益Gamma radiography γ射线透照术Gamma ray source γ射线源Gamma ray source container γ射线源容器Gamma rays γ射线Gamma-ray radiographic equipment γ射线透照装置 Gap scanning 间隙扫查Gas 气体Gate 闸门Gating technique 选通技术Gauss 高斯Geiger-Muller counter 盖革 . 弥勒计数器 Geometric unsharpness 几何不清晰度Gray(Gy 戈瑞Grazing incidence 掠入射Grazing angle 掠射角Group velocity 群速度Half life 半衰期Half- wave current (HW 半波电流 Half-value layer(HVL 半值层Half-value method 半波高度法 Halogen 卤素Halogen leak detector 卤素检漏仪 Hard X-rays 硬 X 射线Hard-faced probe 硬膜探头Harmonic analysis 谐波分析Harmonic distortion 谐波畸变 Harmonics 谐频Head wave 头波Helium bombing 氦轰击法Helium drift 氦漂移Helium leak detector 氦检漏仪 Hermetically tight seal 气密密封 High vacuum 高真空High energy X-rays 高能 X 射线 Holography (optical 光全息照相 Holography , acoustic 声全息 Hydrophilic emulsifier 亲水性乳化剂 Hydrophilic remover 亲水性洗净剂 Hydrostatic text 流体静力检测 Hysteresis 磁滞Hysteresis 磁滞IACS IACSID coil ID 线圈Image definition 图像清晰度Image contrast 图像对比度Image enhancement 图像增强Image magnification 图像放大Image quality 图像质量Image quality indicator sensitivity 像质指示器灵敏度Image quality indicator(IQI/image quality indication 像质指示器 Imaging line scanner 图像线扫描器Immersion probe 液浸探头Immersion rinse 浸没清洗Immersion testing 液浸法Immersion time 浸没时间Impedance 阻抗Impedance plane diagram 阻抗平面图Imperfection 不完整性Impulse eddy current testing 脉冲涡流检测Incremental permeability 增量磁导率Indicated defect area 缺陷指示面积Indicated defect length 缺陷指示长度Indication 指示Indirect exposure 间接曝光Indirect magnetization 间接磁化Indirect magnetization method 间接磁化法Indirect scan 间接扫查Induced field 感应磁场Induced current method 感应电流法Infrared imaging system 红外成象系统Infrared sensing device 红外扫描器Inherent fluorescence 固有荧光Inherent filtration 固有滤波Initial permeability 起始磁导率Initial pulse 始脉冲Initial pulse width 始波宽度Inserted coil 插入式线圈Inside coil 内部线圈Inside- out testing 外泄检测Inspection 检查Inspection medium 检查介质Inspection frequency/ test frequency 检测频率Intensifying factor 增感系数Intensifying screen 增感屏Interal,arrival time (Δtij/arrival time interval(Δtij 到达时间差(Δtij Interface boundary 界面Interface echo 界面回波Interface trigger 界面触发Interference 干涉Interpretation 解释Ion pump 离子泵Ion source 离子源Ionization chamber 电离室Ionization potential 电离电位Ionization vacuum gage 电离真空计Ionization radiography 电离射线透照术Irradiance , E 辐射通量密度, EIsolation 隔离检测Isotope 同位素K value K 值Kaiser effect 凯塞 (Kaiser效应Kilo volt kv 千伏特Kilo electron volt keV 千电子伏特Krypton 85 氪 85L /D ratio L/D比Lamb wave 兰姆波Latent image 潜象Lateral scan 左右扫查Lateral scan with oblique angle 斜平行扫查Latitude (of an emulsion 胶片宽容度Lead screen 铅屏Leak 泄漏孔Leak artifact 泄漏器Leak detector 检漏仪Leak test 泄漏检测Leakage field 泄漏磁场Leakage rate 泄漏率Leechs 磁吸盘Lift-off effect 提离效应Light intensity 光强度Limiting resolution 极限分辨率Line scanner 线扫描器Line focus 线焦点Line pair pattern 线对检测图Line pairs per millimetre 每毫米线对数Linear (electron accelerator(LINAC 电子直线加速器 Linear attenuation coefficient 线衰减系数Linear scan 线扫查Linearity (time or distance 线性(时间或距离 Linearity , amplitude 幅度线性Lines of force 磁力线Lipophilic emulsifier 亲油性乳化剂Lipophilic remover 亲油性洗净剂Liquid penetrant examination 液体渗透检验Liquid film developer 液膜显像剂Local magnetization 局部磁化Local magnetization method 局部磁化法Local scan 局部扫查Localizing cone 定域喇叭筒Location 定位Location accuracy 定位精度Location computed 定位,计算Location marker 定位标记Location upon delta-T 时差定位Location , cluster 定位,群集Location , continuous AE signal 定位,连续 AE 信号 Longitudinal field 纵向磁场Longitudinal magnetization method 纵向磁化法Longitudinal resolution 纵向分辨率Longitudinal wave 纵波Longitudinal wave probe 纵波探头Longitudinal wave technique 纵波法Loss of back reflection 背面反射损失Loss of back reflection 底面反射损失Love wave 乐甫波Low energy gamma radiation 低能γ辐射Low -energy photon radiation 低能光子辐射Luminance 亮度Luminosity 流明Lusec 流西克Maga or million electron volts MeV 兆电子伏特Magnetic history 磁化史Magnetic hysteresis 磁性滞后Magnetic particle field indication 磁粉磁场指示器Magnetic particle inspection flaw indications 磁粉检验的伤显示 Magnetic circuit 磁路Magnetic domain 磁畴Magnetic field distribution 磁场分布Magnetic field indicator 磁场指示器Magnetic field meter 磁场计Magnetic field strength 磁场强度 (HMagnetic field/field, magnetic 磁场Magnetic flux 磁通Magnetic flux density 磁通密度Magnetic force 磁化力Magnetic leakage field 漏磁场Magnetic leakage flux 漏磁通Magnetic moment 磁矩Magnetic particle 磁粉 Magnetic particle indication 磁痕 Magnetic particle testing/magnetic particle examination Magnetic permeability 磁导率 Magnetic permeability 磁导率 Magnetic pole 磁极 Magnetic saturataion 磁饱和 Magneticsaturation 磁饱和 Magnetic storage meclium 磁储介质 Magnetic writing 磁写Magnetizing 磁化 Magnetizing current 磁化电流 Magnetizing coil 磁化线圈Magnetostrictive effect 磁致伸缩效应 Magnetostrictive transducer 磁致伸缩换能器Main beam 主声束 Manual testing 手动检测 Markers 时标 MA-scope; MA-scan MA 型显示 Masking 遮蔽 Mass attenuation coefficient 质量吸收系数 Mass number 质量数Mass spectrometer (M.S.)质谱仪 Mass spectrometer leak detector 质谱检漏仪 Mass spectrum 质谱 Master/slave discrimination 主从鉴别 MDTD 最小可测温度差 Mean free path 平均自由程 Medium vacuum 中真空 Mega or million volt MV 兆伏特 Micro focus X - ray tube 微焦点 X 光管 Micro-focus radiography 微焦点射线透照术Micrometer 微米 Micron of mercury 微米汞柱磁粉检测Microtron 电子回旋加速器 Milliampere 毫安(mA) Millimeter of mercury 毫米汞柱 Minifocus x- ray tube 小焦点调射线管 Minimum detectable leakage rate 最小可探泄漏率 Minimum resolvable temperature difference (MRTD)最小可分辨温度差(MRDT) Mode 波型 Mode conversion 波型转换 Mode transformation 波型转换Moderator 慢化器 Modulation transfer function (MTF)调制转换功能(MTF)Modulation analysis 调制分析 Molecular flow 分子流 Molecular leak 分子泄漏Monitor 监控器 Monochromatic 单色波 Movement unsharpness 移动不清晰度 Moving beam radiography 可动射束射线透照术 Multiaspect magnetization method 多向磁化法Multidirectional magnetization 多向磁化 Multifrequency eddy current testing 多频涡流检测 Multiple back reflections 多次背面反射 Multiple reflections 多次反射 Multiple back reflections 多次底面反射 Multiple echo method 多次反射法 Multiple probe technique 多探头法 Multiple triangular array 多三角形阵列 Narrow beam condition 窄射束。
无损检测 术语 超声检测[1]
![无损检测 术语 超声检测[1]](https://img.taocdn.com/s3/m/c02b1237a76e58fafab003f9.png)
2.19 近场长度 near field length 超声信号源到近场点之间的距离。 见图 3。
2.20 近场点 near field point 超声声束中声压达到声束轴线上远场前最后一个极大值点的位置。 见图 3。
phantom echo wrap-around 源于前一个周期所发射脉冲的回波。
5.6 草状回波 grass 组织回波 structural echoes 来自材料中的晶粒边界和(或)微小反射体的反射波所形成的空间随机信号。
5.7 界面回波 interface echo 来自两种不同介质的界面的回波。
2.3 声阻抗 acoustical impedance 给定材料中某一点的声压与质点速度的比值,通常表达为声速与密度的乘积。2)
2.4 声影 acoustic shadow 阴影区 shadow zone 由于受检件的几何形状或其中存在不连续而使以给定方向传播的超声波能量不能抵达
的区域。 2.5
衰减 attenuation 声衰减 sound attenuation 超声波在介质中传播时由于吸收和散射所引起的声压降低。 2.6 声衰减系数 attenuation coefficient 用来表示每单位传播距离衰减量的系数,该系数与材料性能、波长和波型有关,常以 dB/m 表示。 2.7 声束轴线 beam axis 通过远场中声压极大值的一些点并延伸到声源的线。 见图 2、图 10、图 11、图 12 和图 16。 2.8 声束边缘 beam edge 远场中超声束的边界,在与探头距离相同处测量,该边界处的声压已降至声束轴线上声 压值的一给定比率。 见图 2。 ______________________
《地震勘探原理》专业英语词汇

《地震勘探原理》专业英语词汇地球物理学:Geophysics应用地球物理学:Applied Geophysics地球物理勘探(物探):Geophysical Prospecting/Exploration/Survey 地震勘探:seismic Prospecting重力勘探:gravity prospecting、gravitational prospecting电法勘探:electrical prospecting磁法勘探:magnetic prospecting地震资料采集:seismic data acquisition地震资料处理:seismic data processing地震资料解释:seismic data interpretation介质:medium (复数media)地层:stratum(复数strata)界面:interface/boundary水平界面:horizontal interface [hori′zontal]倾斜界面:tilted/angled/slanting/ing interface倾角:dip angle波前:wave front波后:wave rear波面:wave surface振动:vibration波长:wave length 、wavelength周期:period频率:frequency速度:velocity视速度:apparent velocity地震波:seismic wave弹性波:elastic wave直达波:direct wave反射波:reflection wave透射波:transmission wave折射波:refraction wave入射角:incident angle反射角:reflection angle回折波:diving wave费马原理:Fermat principle惠更斯原理:Huygens principle斯奈尔定律:Snell Law反射定律:reflection law震源:source接收器:receiver检波器:geophone,detecter炮点:shot point, source point, SP接收点:receiver point, RP炮检距:offset时距曲线:time-distance curve, T-X curve, hodograph连续介质:continuous medium垂直地震剖面:Vertical Seismic Profile, VSP地震剖面:seismic profile ;seismic section测线:survey line信号:signal噪声:noise有效波:effective wave干扰波:interference wave信噪比:S/N(signal to noise ratio), SNR(Signal Noise Ratio)频谱:frequency spectrum振幅谱:amplitude spectrum相位谱:phase spectrum频谱分析:spectrum analysis / frequency analysis褶积:convolution相关:correlation自相关:autocorrelation ;self correlation ;selfcorrelation互相关:cross correlation ;mutual correlation主频:dominant frequency频宽:bandwidth采样定理:sampling theorem采样间隔:sampling interval采样频率:sampling frequency假频(混叠、折叠):aliasing [‘eiliəsiŋ]滤波:filtering滤波器:filter低通:lowpass (low pass,low-pass); LP带通:bandpass ; BP高通:highpass陷波器:notch filter观测系统:geometry复盖次数:fold共中心点:CMP(common middle point)共炮点:CSP(common source point)共接收点:CRP(common receiver point)三维地震勘探:3D(three dimension) seismic prospecting空间假频:spatial aliasing地震测井:well shooting,check shotGPS:Global Position System检波器组合:geophone array ;geophone grouping ;geophone pattern线性组合:linear array平均值:mean value方差:variance多次反射波:multiples虚反射:ghost reflection层间多次波:interbed multiple全程多次波:simple multiples层速度:interval velocity平均速度:average velocity均方根速度:root-mean-square velocity 等效速度:equivalent velocity叠加速度:stacking velocity动校正速度:NMO velocity地震测井:well shooting, check shot声波测井:acoustic logging, sonic logging 声波时差:interval transit time, slowness 地震记录seismic record,seismogram合成地震记录synthetic seismogram绕射波diffracted wave分辨率resolution垂向分辨率vertical resolution横向分辨率lateral resolution子波wavelet最小相位minimum phase最大相位maximum phase混合相位mixed phase零相位zero phase倾角dip angle真倾角true dip angle视倾角apparent dip angle倾向inclination [inkli neiS n]走向strike偏移migration时间偏移time migration深度偏移depth migration叠前偏移prestack migration叠后偏移poststack migration三维偏移three dimension migration二维偏移two dimension migration回转波reverse branch。
无损检测专业英语词汇

A.C magnetic saturation 交流磁饱和Absorbed dose 吸收剂量Absorbed dose rate 吸收剂量率Acceptanc limits 验收范围Acceptance level 验收水平Acceptance standard 验收标准Accumulation test 累积检测Acoustic emission count(emission count)声发射计数(发射计数)Acoustic emission transducer 声发射换能器(声发射传感器)Acoustic emission(AE) 声发射Acoustic holography 声全息术Acoustic impedance 声阻抗Acoustic impedance matching 声阻抗匹配Acoustic impedance method 声阻法Acoustic wave 声波Acoustical lens 声透镜Acoustic—ultrasonic 声-超声(AU)Activation 活化Activity 活度Adequate shielding 安全屏蔽Ampere turns 安匝数Amplitude 幅度Angle beam method 斜射法Angle of incidence 入射角Angle of reflection 反射角Angle of spread 指向角Angle of squint 偏向角Angle probe 斜探头Angstrom unit 埃(A)Area amplitude response curve 面积幅度曲线Area of interest 评定区Arliflcial disconlinuity 人工不连续性Artifact 假缺陷Artificial defect 人工缺陷Artificial discontinuity 标准人工缺陷A-scan A型扫描A-scope; A-scan A型显示Attenuation coefficient 衰减系数Attenuator 衰减器Audible leak indicator 音响泄漏指示器Automatic testing 自动检测Autoradiography 自射线照片Avaluation 评定Barium concrete 钡混凝土Barn 靶Base fog 片基灰雾Bath 槽液Bayard- Alpert ionization gage B- A型电离计Beam 声束Beam ratio 光束比Beam angle 束张角Beam axis 声束轴线Beam index 声束入射点Beam path location 声程定位Beam path; path length 声程Beam spread 声束扩散Betatron 电子感应加速器Bimetallic strip gage 双金属片计Bipolar field 双极磁场Black light filter 黑光滤波器Black light; ultraviolet radiation 黑光Blackbody 黑体Blackbody equivalent temperature 黑体等效温度Bleakney mass spectrometer 波利克尼质谱仪Bleedout 渗出Bottom echo 底面回波Bottom surface 底面Boundary echo(first) 边界一次回波Bremsstrahlung 轫致辐射Broad-beam condition 宽射束Brush application 刷涂B-scan presenfation B型扫描显示B-scope; B-scan B型显示C- scan C型扫描Calibration,instrument 设备校准Capillary action 毛细管作用Carrier fluid 载液Carry over of penetrate 渗透剂移转Cassette 暗合Cathode 阴极Central conductor 中心导体Central conductor method 中心导体法Characteristic curve 特性曲线Characteristic curve of film 胶片特性曲线Characteristic radiation 特征辐射Chemical fog 化学灰雾Cine-radiography 射线(活动)电影摄影术Cintact pads 接触垫Circumferential coils 圆环线圈Circumferential field 周向磁场Circumferential magnetization method 周向磁化法 Clean 清理Clean- up 清除Clearing time 定透时间Coercive force 矫顽力Coherence 相干性Coherence length 相干长度(谐波列长度)Coi1,test 测试线圈Coil size 线圈大小Coil spacing 线圈间距Coil technique 线圈技术Coil method 线圈法Coilreference 线圈参考Coincidence discrimination 符合鉴别Cold-cathode ionization gage 冷阴极电离计Collimator 准直器Collimation 准直Collimator 准直器Combined colour comtrast and fluorescentpenetrant 着色荧光渗透剂 Compressed air drying 压缩空气干燥 Compressional wave 压缩波 Compton scatter 康普顿散射 Continuous emission 连续发射 Continuous linear array 连续线阵 Continuous method 连续法 Continuous spectrum 连续谱 Continuous wave 连续波 Contract stretch 对比度宽限 Contrast 对比度 Contrast agent 对比剂 Contrast aid 反差剂 Contrast sensitivity 对比灵敏度 Control echo 监视回波 Control echo 参考回波 Couplant 耦合剂 Coupling 耦合 Coupling losses 耦合损失 Cracking 裂解 Creeping wave 爬波 Critical angle 临界角 Cross section 横截面 Cross talk 串音 Cross-drilled hole 横孔 Crystal 晶片C-scope; C-scan C 型显示 Curie point 居里点 Curie temperature 居里温度 Curie(Ci) 居里 Current flow method 通电法 Current induction method 电流感应法 Current magnetization method 电流磁化法 Cut -off level 截止电平 Dead zone 盲区 Decay curve 衰变曲线 Decibel(dB) 分贝 Defect 缺陷 Defect resolution 缺陷分辨力 Defect detection sensitivity 缺陷检出灵敏度 Defect resolution 缺陷分辨力 Definition 清晰度 Definition , image definition 清晰度,图像清晰度 Demagnetization 退磁 Demagnetization factor 退磁因子 Demagnetizer 退磁装置 Densitometer 黑度计 Density 黑度(底片) Density comparison strip 黑度比较片 Detecting medium 检验介质 Detergent remover 洗净液 Developer 显像剂 Developer station 显像工位 Developer , agueons 水性显象剂 Developer , dry 干显象剂 Developer , liquid film 液膜显象剂 Developer , nonaqueous (sus- pendible ) 非水(可悬浮)显象剂 Developing time 显像时间 Development 显影 Diffraction mottle 衍射斑 Diffuse indications 松散指示 Diffusion 扩散 Digital image acquisition system 数字图像识别系统 Dilatational wave 膨胀波Dip and drain station 浸渍和流滴工位Direct contact magnetization 直接接触磁化Direct exposure imaging 直接曝光成像Direct contact method 直接接触法Directivity 指向性Discontinuity 不连续性Distance- gain- size-German AVG 距离- 增益- 尺寸(DGS德文为AVG)Distance marker; time marker 距离刻度Dose equivalent 剂量当量Dose rate meter 剂量率计Dosemeter 剂量计Double crystal probe 双晶片探头Double probe technique 双探头法Double transceiver technique 双发双收法Double traverse technique 二次波法Dragout 带出Drain time 滴落时间Drain time 流滴时间Drift 漂移Dry method 干法Dry powder 干粉Dry technique 干粉技术Dry developer 干显像剂Dry developing cabinet 干显像柜Dry method 干粉法Drying oven 干燥箱Drying station 干燥工位Drying time 干燥时间D-scope; D-scan D型显示Dual search unit 双探头Dual-focus tube 双焦点管Duplex-wire image quality indicator 双线像质指示器Duration 持续时间Dwell time 停留时间Dye penetrant 着色渗透剂Dynamic leak test 动态泄漏检测Dynamic leakage measurement 动态泄漏测量Dynamic range 动态范围Dynamic radiography 动态射线透照术Echo 回波Echo frequency 回波频率Echo height 回波高度Echo indication 回波指示Echo transmittance of sound pressure 往复透过率Echo width 回波宽度Eddy current 涡流Eddy current flaw detector 涡流探伤仪Eddy current testiog 涡流检测Edge 端面Edge effect 边缘效应Edge echo 棱边回波Edge effect 边缘效应Effective depth penetration (EDP)有效穿透深度Effective focus size 有效焦点尺寸Effective magnetic permeability 有效磁导率Effective permeability 有效磁导率Effective reflection surface of flaw 缺陷有效反射面Effective resistance 有效电阻Elastic medium 弹性介质Electric displacement 电位移Electrical center 电中心Electrode 电极Electromagnet 电磁铁Electro-magnetic acoustic transducer 电磁声换能器Electromagnetic induction 电磁感应Electromagnetic radiation 电磁辐射Electromagnetic testing 电磁检测Electro-mechanical coupling factor 机电耦合系数Electron radiography 电子辐射照相术Electron volt 电子伏恃Electronic noise 电子噪声Electrostatic spraying 静电喷涂Emulsification 乳化Emulsification time 乳化时间Emulsifier 乳化剂Encircling coils 环绕式线圈End effect 端部效应Energizing cycle 激励周期Equalizing filter 均衡滤波器Equivalent 当量Equivalent I.Q. I. Sensitivity 象质指示器当量灵敏度Equivalent nitrogen pressure 等效氮压Equivalent penetrameter sensifivty 透度计当量灵敏度Equivalent method 当量法Erasabl optical medium 可探光学介质Etching 浸蚀Evaluation 评定Evaluation threshold 评价阈值Event count 事件计数Event count rate 事件计数率Examination area 检测范围Examination region 检验区域Exhaust pressure/discharge pressure 排气压力Exhaust tubulation 排气管道Expanded time-base sweep 时基线展宽Exposure 曝光Exposure table 曝光表格Exposure chart 曝光曲线Exposure fog 曝光灰雾Exposure,radiographic exposure 曝光,射线照相曝光Extended source 扩展源Facility scattered neutrons 条件散射中子False indication 假指示Family 族Far field 远场Feed-through coil 穿过式线圈Field,resultant magnetic 复合磁场Fill factor 填充系数Film speed 胶片速度Film badge 胶片襟章剂量计Film base 片基Film contrast 胶片对比度Film gamma 胶片γ值Film processing 胶片冲洗加工Film speed 胶片感光度Film unsharpness 胶片不清晰度Film viewing screen 观察屏Filter 滤波器/滤光板Final test 复探Flat-bottomed hole 平底孔Flat-bottomed hole equivalent 平底孔当量Flaw 伤Flaw characterization 伤特性Flaw echo 缺陷回波Flexural wave 弯曲波Floating threshold 浮动阀值Fluorescence 荧光Fluorescent examination method 荧光检验法Fluorescent magnetic particle inspection 荧光磁粉检验Fluorescent dry deposit penetrant 干沉积荧光渗透剂Fluorescent light 荧光Fluorescent magnetic powder 荧光磁粉Fluorescent penetrant 荧光渗透剂Fluorescent screen 荧光屏Fluoroscopy 荧光检查法Flux leakage field 磁通泄漏场Flux lines 磁通线Focal spot 焦点Focal distance 焦距Focus length 焦点长度Focus size 焦点尺寸Focus width 焦点宽度Focus(electron) 电子焦点Focused beam 聚焦声束Focusing probe 聚焦探头Focus-to-film distance(f.f.d) 焦点-胶片距离(焦距)Fog 底片灰雾Fog density 灰雾密度Footcandle 英尺烛光Freguency 频率Frequency constant 频率常数Fringe 干涉带Front distance 前沿距离Front distance of flaw 缺陷前沿距离Full- wave direct current(FWDC)全波直流Fundamental frequency 基频Furring 毛状迹痕Gage pressure 表压Gain 增益Gamma radiography γ射线透照术Gamma ray source γ射线源Gamma ray source container γ射线源容器Gamma rays γ射线Gamma-ray radiographic equipment γ射线透照装置Gap scanning 间隙扫查Gas 气体Gate 闸门Gating technique 选通技术Gauss 高斯Geiger-Muller counter 盖革.弥勒计数器Geometric unsharpness 几何不清晰度Gray(Gy) 戈瑞Grazing incidence 掠入射Grazing angle 掠射角Group velocity 群速度Half life 半衰期Half- wave current (HW ) 半波电流Half-value layer(HVL) 半值层Half-value method 半波高度法Halogen 卤素Halogen leak detector 卤素检漏仪Hard X-rays 硬X 射线Hard-faced probe 硬膜探头Harmonic analysis 谐波分析Harmonic distortion 谐波畸变Harmonics 谐频Head wave 头波Helium bombing 氦轰击法Helium drift 氦漂移Helium leak detector 氦检漏仪Hermetically tight seal 气密密封High vacuum 高真空High energy X-rays 高能X 射线Holography (optical) 光全息照相Holography , acoustic 声全息Hydrophilic emulsifier 亲水性乳化剂Hydrophilic remover 亲水性洗净剂Hydrostatic text 流体静力检测Hysteresis 磁滞Hysteresis 磁滞IACS IACSID coil ID 线圈Image definition 图像清晰度Image contrast 图像对比度Image enhancement 图像增强Image magnification 图像放大Image quality 图像质量Image quality indicator sensitivity 像质指示器灵敏度Image quality indicator(IQI)/image qualityindication 像质指示器Imaging line scanner 图像线扫描器Immersion probe 液浸探头Immersion rinse 浸没清洗Immersion testing 液浸法Immersion time 浸没时间Impedance 阻抗 Impedance plane diagram 阻抗平面图 Imperfection 不完整性 Impulse eddy current testing 脉冲涡流检测 Incremental permeability 增量磁导率 Indicated defect area 缺陷指示面积 Indicated defect length 缺陷指示长度 Indication 指示 Indirect exposure 间接曝光 Indirect magnetization 间接磁化 Indirect magnetization method 间接磁化法 Indirect scan 间接扫查 Induced field 感应磁场 Induced current method 感应电流法 Infrared imaging system 红外成象系统 Infrared sensing device 红外扫描器 Inherent fluorescence 固有荧光 Inherent filtration 固有滤波 Initial permeability 起始磁导率 Initial pulse 始脉冲 Initial pulse width 始波宽度 Inserted coil 插入式线圈 Inside coil 内部线圈 Inside- out testing 外泄检测 Inspection 检查 Inspection medium 检查介质 Inspection frequency/ test frequency 检测频率 Intensifying factor 增感系数 Intensifying screen 增感屏 Interal,arrival time (Δtij)/arrival time interval (Δtij ) 到达时间差(Δtij) Interface boundary 界面 Interface echo 界面回波 Interface trigger 界面触发 Interference 干涉 Interpretation 解释Ion pump 离子泵 Ion source 离子源 Ionization chamber 电离室 Ionization potential 电离电位 Ionization vacuum gage 电离真空计 Ionography 电离射线透照术 Irradiance , E 辐射通量密度, E Isolation 隔离检测Isotope 同位素K value K值Kaiser effect 凯塞(Kaiser)效应Kilo volt kv 千伏特Kiloelectron volt keV千电子伏特Krypton 85 氪85L/D ratio L/D比Lamb wave 兰姆波Latent image 潜象Lateral scan 左右扫查Lateral scan with oblique angle 斜平行扫查Latitude (of an emulsion) 胶片宽容度Lead screen 铅屏Leak 泄漏孔Leak artifact 泄漏器Leak detector 检漏仪Leak testtion 泄漏检测Leakage field 泄漏磁场Leakage rate 泄漏率Leechs 磁吸盘Lift-off effect 提离效应Light intensity 光强度Limiting resolution 极限分辨率Line scanner 线扫描器Line focus 线焦点Line pair pattern 线对检测图Line pairs per millimetre 每毫米线对数Linear (electron) accelerator(LINAC) 电子直线加速器Linear attenuation coefficient 线衰减系数Linear scan 线扫查Linearity (time or distance)线性(时间或距离)Linearity, anplitude 幅度线性Lines of force 磁力线Lipophilic emulsifier 亲油性乳化剂Lipophilic remover 亲油性洗净剂Liquid penetrant examination 液体渗透检验Liquid film developer 液膜显像剂Local magnetization 局部磁化Local magnetization method 局部磁化法Local scan 局部扫查Localizing cone 定域喇叭筒Location 定位Location accuracy 定位精度Location computed 定位,计算Location marker 定位标记Location upon delta-T 时差定位Location, clusfer 定位,群集Location,continuous AE signal 定位,连续AE信号Longitudinal field 纵向磁场Longitudinal magnetization method 纵向磁化法Longitudinal resolution 纵向分辨率Longitudinal wave 纵波Longitudinal wave probe 纵波探头Longitudinal wave technique 纵波法Loss of back reflection 背面反射损失Loss of back reflection 底面反射损失Love wave 乐甫波Low energy gamma radiation 低能γ辐射Low-enerugy photon radiation 低能光子辐射Luminance 亮度Luminosity 流明Lusec 流西克Maga or million electron volts MeV兆电子伏特Magnetic history 磁化史Magnetic hysteresis 磁性滞后Magnetic particle field indication 磁粉磁场指示器Magnetic particle inspection flaw indications 磁粉检验的伤显示Magnetic circuit 磁路Magnetic domain 磁畴Magnetic field distribution 磁场分布Magnetic field indicator 磁场指示器Magnetic field meter 磁场计Magnetic field strength 磁场强度(H)Magnetic field/field,magnetic 磁场Magnetic flux 磁通Magnetic flux density 磁通密度Magnetic force 磁化力Magnetic leakage field 漏磁场Magnetic leakage flux 漏磁通Magnetic moment 磁矩Magnetic particle 磁粉Magnetic particle indication 磁痕Magnetic particle testing/magnetic particle examination 磁粉检测Magnetic permeability 磁导率Magnetic permeability 磁导率Magnetic pole 磁极Magnetic saturataion 磁饱和Magnetic saturation 磁饱和Magnetic slorage meclium 磁储介质Magnetic writing 磁写Magnetizing 磁化Magnetizing current 磁化电流Magnetizing coil 磁化线圈Magnetostrictive effect 磁致伸缩效应Magnetostrictive transducer 磁致伸缩换能器Main beam 主声束Manual testing 手动检测Markers 时标MA-scope; MA-scan MA 型显示Masking 遮蔽Mass attcnuation coefficient 质量吸收系数 Mass number 质量数Mass spectrometer (M.S.) 质谱仪Mass spectrometer leak detector 质谱检漏仪Mass spectrum 质谱Master/slave discrimination 主从鉴别MDTD 最小可测温度差Mean free path 平均自由程Medium vacuum 中真空Mega or million volt MV 兆伏特Micro focus X - ray tube 微焦点X 光管Microfocus radiography 微焦点射线透照术Micrometre 微米Micron of mercury 微米汞柱Microtron 电子回旋加速器Milliampere 毫安(mA )Millimetre of mercury 毫米汞柱Minifocus x- ray tube 小焦点调射线管Minimum detectable leakage rate 最小可探泄漏率 Minimum resolvable temperature difference(MRTD ) 最小可分辨温度差(MRDT )Mode 波型Mode conversion 波型转换Mode transformation 波型转换Moderator 慢化器Modulation transfer function (MTF ) 调制转换功能(MTF )Modulation analysis 调制分析Molecular flow 分子流Molecular leak 分子泄漏 Monitor 监控器 Monochromatic 单色波 Movement unsharpness 移动不清晰度 Moving beam radiography 可动射束射线透照术 Multiaspect magnetization method 多向磁化法 Multidirectional magnetization 多向磁化 Multifrequency eddy current testiog 多频涡流检测 Multiple back reflections 多次背面反射 Multiple reflections 多次反射 Multiple back reflections 多次底面反射 Multiple echo method 多次反射法 Multiple probe technique 多探头法 Multiple triangular array 多三角形阵列 Narrow beam condition 窄射束 NC NCNear field 近场 Near field length 近场长度 Near surface defect 近表面缺陷 Net density 净黑度 Net density 净(光学)密度 Neutron 中子 Neutron radiograhy 中子射线透照 Neutron radiography 中子射线透照术 Newton (N ) 牛顿 Nier mass spectrometer 尼尔质谱仪 Noise 噪声 Noise 噪声 Noise equivalent temperature difference (NETD ) 噪声当量温度差(NETD ) Nominal angle 标称角度 Nominal frequency 标称频率 Non-aqueous liquid developer 非水性液体显像剂 Noncondensable gas 非冷凝气体Nondcstructivc Examination (NDE ) 无损试验 Nondestructive Evaluation (NDE ) 无损评价 Nondestructive Inspection (NDI ) 无损检验 Nondestructive Testing (NDT ) 无损检测 Nonerasble optical data 可固定光学数据 Nonferromugnetic material 非铁磁性材料 Nonrelevant indication 非相关指示Non-screen-type film 非增感型胶片 Normal incidence 垂直入射(亦见直射声束) Normal permeability 标准磁导率Normal beam method; straight beam method 垂直法Normal probe 直探头Normalized reactance 归一化电抗Normalized resistance 归一化电阻Nuclear activity 核活性Nuclide 核素Object plane resolution 物体平面分辨率Object scattered neutrons 物体散射中子Object beam 物体光束Object beam angle 物体光束角Object-film distance 被检体-胶片距离Object一film distance 物体- 胶片距离Over development 显影过度Over emulsfication 过乳化Overall magnetization 整体磁化Overload recovery time 过载恢复时间Overwashing 过洗Oxidation fog 氧化灰雾P PPair production 偶生成Pair production 电子对产生Pair production 电子偶的产生Palladium barrier leak detector 钯屏检漏仪Panoramic exposure 全景曝光Parallel scan 平行扫查Paramagnetic material 顺磁性材料Parasitic echo 干扰回波Partial pressure 分压Particle content 磁悬液浓度Particle velocity 质点(振动)速度Pascal (Pa)帕斯卡(帕)Pascal cubic metres per second 帕立方米每秒(Pa•m3/s )Path length 光程长Path length difference 光程长度差Pattern 探伤图形Peak current 峰值电流Penetrameter 透度计Penetrameter sensitivity 透度计灵敏度Penetrant 渗透剂Penetrant comparator 渗透对比试块Penetrant flaw detection 渗透探伤Penetrant removal 渗透剂去除Penetrant station 渗透工位Penetrant,water- washable 水洗型渗透剂Penetration 穿透深度Penetration time 渗透时间Permanent magnet 永久磁铁Permeability coefficient 透气系数Permeability,a-c 交流磁导率Permeability,d-c 直流磁导率Phantom echo 幻象回波Phase analysis 相位分析Phase angle 相位角Phase controlled circuit breaker 断电相位控制器Phase detection 相位检测Phase hologram 相位全息Phase sensitive detector 相敏检波器Phase shift 相位移Phase velocity 相速度Phase-sensitive system 相敏系统Phillips ionization gage 菲利浦电离计Phosphor 荧光物质Photo fluorography 荧光照相术Photoelectric absorption 光电吸收Photographic emulsion 照相乳剂Photographic fog 照相灰雾Photostimulable luminescence 光敏发光Piezoelectric effect 压电效应Piezoelectric material 压电材料Piezoelectric stiffness constant 压电劲度常数Piezoelectric stress constant 压电应力常数Piezoelectric transducer 压电换能器Piezoelectric voltage constant 压电电压常数Pirani gage 皮拉尼计Pirani gage 皮拉尼计Pitch and catch technique 一发一收法Pixel 象素Pixel size 象素尺寸Pixel, disply size 象素显示尺寸Planar array 平面阵(列)Plane wave 平面波Plate wave 板波Plate wave technique 板波法Point source 点源Post emulsification 后乳化Post emulsifiable penetrant 后乳化渗透剂Post-cleaning 后清除Post-cleaning 后清洗Powder 粉未Powder blower 喷粉器Powder blower 磁粉喷枪Pre-cleaning 预清理Pressure difference 压力差Pressure dye test 压力着色检测Pressure probe 压力探头Pressure testing 压力检测Pressure- evacuation test 压力抽空检测Pressure mark 压痕Pressure,design 设计压力Pre-test 初探Primary coil 一次线圈Primary radiation 初级辐射Probe gas 探头气体Probe test 探头检测Probe backing 探头背衬Probe coil 点式线圈Probe coil 探头式线圈Probe coil clearance 探头线圈间隙Probe index 探头入射点Probe to weld distance 探头-焊缝距离Probe/ search unit 探头Process control radiograph 工艺过程控制的射线照相Processing capacity 处理能力Processing speed 处理速度Prods 触头Projective radiography 投影射线透照术Proportioning probe 比例探头Protective material 防护材料Proton radiography 质子射线透照Pulse 脉冲波Pulse 脉冲Pulse echo method 脉冲回波法Pulse repetition rate 脉冲重复率Pulse amplitude 脉冲幅度Pulse echo method 脉冲反射法Pulse energy 脉冲能量Pulse envelope 脉冲包络Pulse length 脉冲长度Pulse repetition frequency 脉冲重复频率Pulse tuning 脉冲调谐Pump- out tubulation 抽气管道Pump-down time 抽气时间Q factor Q值Quadruple traverse technique 四次波法Quality (of a beam of radiation) 射线束的质Quality factor 品质因数Quenching 阻塞Quenching of fluorescence 荧光的猝灭Quick break 快速断间Rad(rad) 拉德Radiance, L 面辐射率,LRadiant existence, M 幅射照度MRadiant flux; radiant power,ψe 辐射通量、辐射功率、ψeRadiation 辐射Radiation does 辐射剂量Radio frequency (r- f) display 射频显示Radio- frequency mass spectrometer 射频质谱仪Radio frequency(r-f) display 射频显示Radiograph 射线底片Radiographic contrast 射线照片对比度Radiographic equivalence factor 射线照相等效系数Radiographic exposure 射线照相曝光量Radiographic inspection 射线检测Radiographic inspection 射线照相检验Radiographic quality 射线照相质量Radiographic sensitivity 射线照相灵敏度Radiographic contrast 射线底片对比度Radiographic equivalence factor 射线透照等效因子Radiographic inspection 射线透照检查Radiographic quality 射线透照质量Radiographic sensitivity 射线透照灵敏度Radiography 射线照相术Radiological examination 射线检验Radiology 射线学Radiometer 辐射计Radiometry 辐射测量术Radioscopy 射线检查法Range 量程Rayleigh wave 瑞利波Rayleigh scattering 瑞利散射Real image 实时图像Real-time radioscopy 实时射线检查法Rearm delay time 重新准备延时时间Rearm delay time 重新进入工作状态延迟时间Reciprocity failure 倒易律失效Reciprocity law 倒易律Recording medium 记录介质Recovery time 恢复时间Rectified alternating current 脉动直流电Reference block 参考试块Reference beam 参考光束Reference block 对比试块Reference block method 对比试块法Reference coil 参考线圈Reference line method 基准线法Reference standard 参考标准Reflection 反射Reflection coefficient 反射系数Reflection density 反射密度 Reflector 反射体Refraction 折射Refractive index 折射率Refrence beam angle 参考光束角Reicnlbation 网纹Reject; suppression 抑制Rejection level 拒收水平Relative permeability 相对磁导率Relevant indication 相关指示Reluctance 磁阻Rem(rem) 雷姆Remote controlled testing 机械化检测Replenisers 补充剂Representative quality indicator 代表性质量指示器 Residual magnetic field/field , residualmagnetic 剩磁场Residual technique 剩磁技术Residual magnetic method 剩磁法Residual magnetism 剩磁Resistance (to flow ) 气阻Resolution 分辨力Resonance method 共振法Response factor 响应系数Response time 响应时间Resultant field 复合磁场Resultant magnetic field 合成磁场Resultant magnetization method 组合磁化法 Retentivity 顽磁性 Reversal 反转现象 Ring-down count 振铃计数 Ring-down count rate 振铃计数率 Rinse 清洗 Rise time 上升时间 Rise-time discrimination 上升时间鉴别 Rod-anode tube 棒阳极管 Roentgen® 伦琴 Roof angle 屋顶角 Rotational magnetic field 旋转磁场 Rotational magnetic field method 旋转磁场法 Rotational scan 转动扫查 Roughing 低真空 Roughing line 低真空管道 Roughing pump 低真空泵 S SSafelight 安全灯 Sampling probe 取样探头 Saturation 饱和 Saturation ,magnetic 磁饱和 Saturation level 饱和电平 Scan on grid lines 格子线扫查 Scan pitch 扫查间距 Scanning 扫查 Scanning index 扫查标记 Scanning directly on the weld 焊缝上扫查 Scanning path 扫查轨迹 Scanning sensitivity 扫查灵敏度 Scanning speed 扫查速度 Scanning zone 扫查区域Scattared energy 散射能量 Scatter unsharpness 散射不清晰度 Scattered neutrons 散射中子 Scattered radiation 散射辐射 Scattering 散射 Schlieren system 施利伦系统 Scintillation counter 闪烁计数器 Scintillator and scintillating crystals 闪烁器和闪烁晶体 Screen 屏 Screen unsharpness 荧光增感屏不清晰度 Screen-type film 荧光增感型胶片 SE probe SE 探头 Search-gas 探测气体Second critical angle 第二临界角Secondary radiation 二次射线Secondary coil 二次线圈Secondary radiation 次级辐射Selectivity 选择性Semi-conductor detector 半导体探测器Sensitirity va1ue 灵敏度值Sensitivity 灵敏度Sensitivity of leak test 泄漏检测灵敏度Sensitivity control 灵敏度控制Shear wave 切变波Shear wave probe 横波探头Shear wave technique 横波法Shim 薄垫片Shot 冲击通电Side lobe 副瓣Side wall 侧面Sievert(Sv) 希(沃特)Signal 信号Signal gradient 信号梯度Signal over load point 信号过载点Signal overload level 信号过载电平Signal to noise ratio 信噪比Single crystal probe 单晶片探头Single probe technique 单探头法Single traverse technique 一次波法Sizing technique 定量法Skin depth 集肤深度Skin effect 集肤效应Skip distance 跨距Skip point 跨距点Sky shine(air scatter) 空中散射效应Sniffing probe 嗅吸探头Soft X-rays 软X射线Soft-faced probe 软膜探头Solarization 负感作用Solenoid 螺线管Soluble developer 可溶显像剂Solvent remover 溶剂去除剂Solvent cleaners 溶剂清除剂Solvent developer 溶剂显像剂Solvent remover 溶剂洗净剂Solvent-removal penetrant 溶剂去除型渗透剂Sorption 吸着Sound diffraction 声绕射Sound insulating layer 隔声层Sound intensity 声强Sound intensity level 声强级Sound pressure 声压Sound scattering 声散射Sound transparent layer 透声层Sound velocity 声速Source 源Source data label 放射源数据标签Source location 源定位Source size 源尺寸Source-film distance 射线源-胶片距离Spacial frequency 空间频率Spark coil leak detector 电火花线圈检漏仪Specific activity 放射性比度Specified sensitivity 规定灵敏度Standard 标准Standard 标准试样Standard leak rate 标准泄漏率Standard leak 标准泄漏孔Standard tast block 标准试块Standardization instrument 设备标准化Standing wave; stationary wave 驻波Step wedge 阶梯楔块Step- wadge calibration film 阶梯楔块校准底片Step- wadge comparison film 阶梯楔块比较底片Step wedge 阶梯楔块Step-wedge calibration film 阶梯-楔块校准片Step-wedge comparison film 阶梯-楔块比较片Stereo-radiography 立体射线透照术Subject contrast 被检体对比度Subsurface discontinuity 近表面不连续性Suppression 抑制Surface echo 表面回波Surface field 表面磁场Surface noise 表面噪声Surface wave 表面波Surface wave probe 表面波探头Surface wave technique 表面波法Surge magnetization 脉动磁化Surplus sensitivity 灵敏度余量Suspension 磁悬液Sweep 扫描Sweep range 扫描范围Sweep speed 扫描速度Swept gain 扫描增益Swivel scan 环绕扫查System exanlillatien threshold 系统检验阈值System inclacel artifacts 系统感生物System noise 系统噪声Tackground , target 目标本底Tandem scan 串列扫查Target 耙Target 靶Television fluoroscopy 电视X 射线荧光检查Temperature envelope 温度范围Tenth-value-layer(TVL) 十分之一值层Test coil 检测线圈Test quality level 检测质量水平Test ring 试环Test block 试块Test frequency 试验频率Test piece 试片Test range 探测范围Test surface 探测面Testing ,ulrasonic 超声检测Thermal neutrons 热中子Thermocouple gage 热电偶计Thermogram 热谱图Thermography , infrared 红外热成象Thermoluminescent dosemeter(TLD) 热释光剂量计Thickness sensitivity 厚度灵敏度Third critiical angle 第三临界角Thixotropic penetrant 摇溶渗透剂Thormal resolution 热分辨率Threading bar 穿棒Three way sort 三档分选Threshold setting 门限设置Threshold fog 阈值灰雾Threshold level 阀值Threshotd tcnet 门限电平Throttling 节流Through transmission technique 穿透技术Through penetration technique 贯穿渗透法Through transmission technique; transmission technique 穿透法 Through-coil technique 穿过式线圈技术 Throughput 通气量 Tight 密封 Total reflection 全反射 Totel image unsharpness 总的图像不清晰度 Tracer probe leak location 示踪探头泄漏定位 Tracer gas 示踪气体 Transducer 换能器/传感器 Transition flow 过渡流 Translucent base media 半透明载体介质 Transmission 透射 Transmission densitomefer 发射密度计 Transmission coefficient 透射系数 Transmission point 透射点 Transmission technique 透射技术 Transmittance ,τ 透射率τ Transmitted film density 检测底片黑度 Transmitted pulse 发射脉冲 Transverse resolution 横向分辨率 Transverse wave 横波 Traveling echo 游动回波 Travering scan; depth scan 前后扫查 Triangular array 正三角形阵列 Trigger/alarm condition 触发/报警状态 Trigger/alarm level 触发/报警标准 Triple traverse technique 三次波法 True continuous technique 准确连续法技术 Trueattenuation 真实衰减Tube current 管电流 Tube head 管头 Tube shield 管罩 Tube shutter 管子光闸 Tube window 管窗 Tube-shift radiography 管子移位射线透照术 Two-way sort 两档分选 Ultra- high vacuum 超高真空 Ultrasonic leak detector 超声波检漏仪 Ultrasonic noise level 超声噪声电平 Ultrasonic cleaning 超声波清洗 Ultrasonic field 超声场 Ultrasonic flaw detection 超声探伤 Ultrasonic flaw detector 超声探伤仪 Ultrasonic microscope 超声显微镜 Ultrasonic spectroscopy 超声频谱Ultrasonic testing system 超声检测系统Ultrasonic thickness gauge 超声测厚仪Ultraviolet radiation 紫外辐射Under development 显影不足Unsharpness 不清晰Useful density range 有效光学密度范围UV-A A类紫外辐射UV-A filter A类紫外辐射滤片Vacuum 真空Vacuum cassette 真空暗盒Vacuum testing 真空检测Vacuum cassette 真空暗合Van de Graaff generator 范德格喇夫起电机Vapor pressure 蒸汽压Vapour degreasing 蒸汽除油Variable angle probe 可变角探头Vee path V型行程Vehicle 载体Vertical linearity 垂直线性Vertical location 垂直定位Visible light 可见光Vitua limage 虚假图像Voltage threshold 电压阈值Voltage threshold 阈值电压Wash station 水洗工位Water break test 水膜破坏试验Water column coupling method 水柱耦合法Water column probe 水柱耦合探头Water path; water distance 水程Water tolerance 水容限Water-washable penetrant 可水洗型渗透剂Wave 波Wave guide acoustic emission 声发射波导杆Wave train 波列Wave from 波形Wave front 波前Wave length 波长Wave node 波节Wave train 波列Wedge 斜楔Wet slurry technique 湿软磁膏技术Wet technique 湿法技术Wet method 湿粉法Wetting action 润湿作用Wetting action 润湿作用Wetting agents 润湿剂Wheel type probe; wheel search unit 轮式探头White light 白光White X-rays 连续X射线Wobble 摆动Wobble effect 抖动效应Working sensitivity 探伤灵敏度Wrap around 残响波干扰Xeroradiography 静电射线透照术X-radiation X射线X-ray controller X射线控制器X-ray detection apparatus X射线探伤装置X-ray film 射线胶片X-ray paper X射线感光纸X-ray tube X射线管X-ray tube diaphragm X射线管光阑Yoke 磁轭Yoke magnetization method 磁轭磁化法Zigzag scan 锯齿扫查Zone calibration location 时差区域校准定位Zone location 区域定位Acoustic wave 声波Acoustical lens 声透镜Acoustic—ultrasonic 声-超声(AU)Activation 活化Activity 活度Adequate shielding 安全屏蔽Ampere turns 安匝数Amplitude 幅度Angle beam method 斜射法Angle of incidence 入射角Angle of reflection 反射角Angle of spread 指向角Angle of squint 偏向角Angle probe 斜探头Angstrom unit 埃(A)Area amplitude response curve 面积幅度曲线Area of interest 评定区Arliflcial disconlinuity 人工不连续性Artifact 假缺陷Artificial defect 人工缺陷Artificial discontinuity 标准人工缺陷A-scan A型扫描。
超声专业术语

超声专业术语超声专业术语超声成像ultrasonic imaging实时成像real-time imaging灰阶显⽰gray scale display彩阶显⽰color scale display经颅多普勒transcranial doppler彩⾊多普勒⾎流显像color doppler flow imaging彩⾊⾎流造影color flow angiography彩⾊多普勒能量图color doppler energy彩⾊能量图color power angio超声内镜ultrasound endoscope超声导管ultrasound catheter⾎管内超声intravascular ultrasound⾎管内超声显像intravascular ultrasonic imaging管腔内超声显像intraluminal ultrasonic imaging腔内超声显像endoluminal sonography⼼内超声显像intracardiac ultrasonic imaging内镜超声扫描endoscopic ultrasonography内镜超声技术endosonography膀胱镜超声技术cystosonography阴道镜超声技术vaginosonography经阴道彩⾊多普勒显像transvaginal color doppler imaging经直肠超声扫描transrectal ultrasonography直肠镜超声(技术)rectosonography经尿道扫查transurethral scanning介⼊性超声interventional ultrasound术中超声监视intraoperative ultrasonic monitoring超声引导经⽪肝穿刺胆管造影ultrasound guided percutaneous transhepatic cholangiography超声引导经⽪穿刺注射⼄醇US guided percutaneous alcohol injection 超声引导经⽪胆囊胆汁引流US guided percutaneous gallbladder bile drainage超声引导经⽪肝穿刺门静脉造影US guided percutaneous transhepatic portography三维显⽰three dimensional display三维图像重建3D image reconstruction组织特性成像tissue specific imaging动态成像dynamic imaging数字成像digital image⾎管显像angiography声像图法echography sonography声像图sonogram echogram多⽤途探头multipurpose scanner宽频带探头wide-band probe环阵相控探头phased annular array probe术中探头intraoperative porbe穿刺探头ultrasound guided probe⾷管探头transesophagel probe经⾷管超声⼼动图探头transesophagel echocardiography probe阴道探头transvaginal probe直肠探头transrectal probe尿道探头transurethral probe膀胱探头intervesical probe腔内探头intracavitary probe内腔探头endo-probe导管超声探头catheter-based US probe扫描⽅式scan mode线阵linear array凸阵convex array扇扫sector scanning传感器sensor换能器transducer放⼤器amplifier阻尼器buffer解调器、检波器demodulator触发器trigger零位调整zero adjustment快速时间常数电路fast time constant⾃动增益控制automatic gain control深度增益补偿depth gain compensation时间增益补偿time gain compensation对数压缩logarithmic compression灵敏度时间控制sensitivity time control动态范围dynamic range消除erase, eliminate2 ⼀般术语2.1 声吸收 acoustical absorption2.2 声各向异性 acoustical anisotropy2.3 声阻抗 acoustical impedance2.4 声影 acoustic shadow 阴影区 shadow zone 2.5 衰减 attenuation 声衰减 sound attenuation 2.6 声衰减系数 attenuation coefficient2.7 声束轴线 beam axis2.8 声束边缘 beam edge2.9 声束轮廓 beam profile2.10 声束扩散 beam spread2.11 分贝 decibel dB2.12 不连续 discontinuity2.13 边缘效应 edge effect2.14 远场 far field2.15 缺陷 flaw defect2.16 界⾯ interface2.17 背反射损失 loss of back reflection2.18 近场 near field 菲涅⽿区 Fresnel zone2.19 近场长度 near field length2.20 近场点 near field point2.21 传播时间 propagation time time of flight 声时2.22 反射系数 reflection coefficient2.23 反射体 reflector2.24 散射 scattering2.25 声场 sound field传播速度 velocity of propagation2.27 检测频率 test frequency2.28 超声声束 ultrasonic beam声束 sound beam2.29 超声波 ultrasonic wave3 与“波”相关的术语3.1 纵波 longitudinal wave 压缩波 compressional wave3.2 连续波 continuous wave3.3 爬波 creeping wave3.4 波型转换 mode conversion mode transfomation wave conversion 3.5 板波 plate wave 兰姆波 Lamb wave 3.6 横波 transverse wave 切变波 shear wave3.7 球⾯波 spherical wave3.8 表⾯波 surface wave 瑞利波 Rayleigh wave3.9 波前 wavefront 波阵⾯3.10 波长 wavelength3.11 波列 wave train4 与“⾓”相关的术语4.1 ⼊射⾓ angle of incidence4.2 反射⾓ angle of reflection4.3 折射⾓ angle of refraction4.4 临界⾓ critical angle4.5 扩散⾓ divergence angle 指向⾓5 与“脉冲和回波”相关的术语5.1 背⾯回波 back wall echo back surface echo 背反射 back reflection底波 bottom echo5.2 延迟回波 delayed echo5.3 回波 echo 反射 reflection5.4 缺陷回波 flaw echo defect echo 不连续回波 discontinuity echo5.5 幻影回波 ghost echo phantom echo wrap-around5.6 草状回波 grass 组织回波 structural echoes5.7 界⾯回波 interface echo5.8 多次回波 multiple echo 多次反射 multiple reflection5.9 脉冲 pulse5.10 侧⾯回波 side wall echo5.12 界⾯波 surface echo5.13 发射脉冲指⽰ transmission pulse indication5.14 发射脉冲 transmitter pulse6 与“探头”相关的术语6.1 斜射探头 angle beam probe angle beam search unit 斜探头 angle probe 6.2 中⼼频率 centre frequency 6.3 会聚距离 convergence distance6.4 会聚区 convergence zone 会聚点 convergence point6.5 延迟声程 delay path6.6 场深 depth of field焦区长度 focal zonefocal range6.7 双换能器探头 double transducer probe双晶探头 twin transducer probe双探头 dual search unit6.8 有效换能器尺⼨ effective transducer size6.9 电磁声换能器 electro-magnetic transducer电动换能器 electrodynamic transducer6.10 焦距 focal length6.11 焦点 focal pointfocus6.12 聚焦探头 focussing probe6.13 液浸探头 immersion probe6.14 探头标称⾓ nominal angle of probe6.15 标称频率 nominal frequency6.16 标称换能器尺⼨ nominal transducer size换能器尺⼨ transducer size元件尺⼨ element size6.17 直探头 normal probe直射探头 straight beam probestraight beam search unit6.18 峰值频率 peak frequency6.19 峰数 peak number6.20 相控阵探头 phased array probe6.21 探头 probe6.22 探头阻尼因⼦ probe damping factor6.23 探头⼊射点 probe index6.24 探头靴 probe shoe6.25 屋顶⾓ roof angle半顶⾓ toe-in-semi-angle6.26 偏向⾓ squint angle6.27 偏向⾓ squint angle6.28 表⾯波探头 surface wave probe6.29 换能器 transducer晶⽚ crystal元件 element6.30 换能器背衬 transducer backing6.31 可变⾓探头 variable angle probe6.32 耐磨⽚ wear platediaphragm6.33 斜楔 wedge折射棱镜 refracting prism6.34 轮式探头 wheel probewheel search unit7 与“超声检测仪器”相关的术语7.1 幅度线性 amplitude linearity7.2 盲区 dead zone7.3 延迟扫描 delayed time base sweep零点校正 correction of zero point7.4 动态范围 dynamic range7.5 电⼦距离-幅度补偿 electronic distance-amplitude-compensation (EDAC) 7.6 时基线扩展 expanded time-base sweep scale expansion7.7 缺陷检测灵敏度 flaw (defect) detection sensitivity7.8 增益控制 gain controldB 控制 dB control增益调节 gain adjustment7.9 闸门 gate时间闸门 time gate7.10 闸门⽔平 gate level监视电平 monitor level监视⽔平7.11 脉冲(回波)幅度 pulse (echo) amplitude 信号幅度 signal amplitude 7.12 脉冲能量 pulse energy7.13 脉冲(回波)长度 pulse (echo) length脉冲宽度7.14 脉冲重复频率 pulse repetition frequency prf脉冲重复率 pulse repetition rate7.15 脉冲形状 pulse shape7.16 抑制 rejectionsupressionrejectgrass cutting7.17 分辨⼒ resolution7.18 时基线 time base扫描线 sweep7.19 时基线控制 time base control扫描线控制 sweep control7.20 时基线性 time base linearity7.21 时基线范围 time base range检测范围 test range7.22 超声检测设备 ultrasonic test equipment7.23 超声检测仪 ultrasonic test instrument8 与“试块”相关的术语8.1 校准试块 calibration block标准试块 standard test block8.2 平底孔 flat bottom holeFBH圆盘缺陷 disc flaw圆盘形反射体 disc shaped reflector8.3 参考试块 reference block对⽐试块8.4 参考缺陷 reference flaw (defect)参考反射体 reference reflectorSDHside cylindrical hole9 与“检测技术(⽅法)”相关的术语9.1 斜射技术 angle beam technique9.2 ⾃动扫查 automatic scanning9.3 接触检测技术 contact testing technique9.4 直接扫查技术 direct scan technique⼀次波技术 single traverse technique9.5 双探头技术 double probe technique⼀收⼀发技术 pitch and catch technique9.6 ⼆次波技术 double traverse technique9.7 间隙检测技术 gap testing technique间隙扫描 gap scanning9.8 液浸技术 immersion technique液浸检测 immersion testing9.9 间接扫查技术 indirect scan technique间接扫查 indirect scan9.10 ⼿动扫查 manual scanning9.11 多次回波技术 multiple-echo technique9.12 多次波技术 multiple traverse technique9.13 直射技术 normal beam techniquestraight beam technique9.14 环绕扫查 orbital scanning9.15 脉冲回波技术 pulse echo technique脉冲反射技术 reflection (pulse) technique9.16 扫查 scanning9.17 单探头技术 single probe technique9.18 螺旋扫查 spiral scanning9.19 旋转扫查 swivel scanning9.20 串列扫查技术 tandem (scanning) technique9.21 衍射声时技术 time-of-flight diffraction technique TOFD 9.22 穿透技术 transmission technique9.23 尖端回波技术 tip echo technique尖端衍射技术 tip diffraction technique10.1 背⾯ back wallback surface底⾯ bottom10.2 声束⼊射点 beam index10.3 回波接收点 echo receiving point 10.4 探头取向 probe orientation10.5 扫查⽅向 scanning direction10.6 检测⾯ test surface扫查⾯ scanning surface10.7 受检件 test objectexamination object10.8 检测体积 test volume examination volume11 与“耦合”相关的术语11.1 耦合剂 couplant耦合介质 coupling medium耦合薄膜 coupling film11.2 耦合损失 coupling losses11.3 耦合剂声程 couplant path11.4 转移修正 transfer correction补偿传输修正12 与“定位”相关的术语12.1 缺陷深度 flaw depth反射体深度 reflector depth12.2 投影声程长度 projected path length 12.3 跨距 skip distance12.4 声程长度 sound path length13 与“评价⽅法”相关的术语13.1 DAC 法 DAC method13.2 DGS 图 DGS diagramAVG 图 AVG diagram13.3 DGS 法 DGS methodAVG 法 AVG method13.6 – 6 dB 法– 6 dB drop method 半波⾼度法 half-amplitude method13.7 – 20 dB 法– 20 dB drop method14 与“显⽰⽅法”相关的术语14.1 A 扫描显⽰ A-scan displayA-scan presentation14.2 B 扫描显⽰ B-scan displayB-scan presentation14.3 C 扫描显⽰ C-scan displayC-scan presentation。
无损检测术语

无损检测通用术语和定义》1范围本国际标准界定了在无损检测专业中广泛使用的通用技术术语。
2术语和定义2.1可验收质量等级acceptable quality level2.2验收准则acceptance criteria2.3验收等级acceptance level2.4人工不连续artificial discontinuity2.5仪器校准calibration, instrument2.6缺陷defect2.7检测灵敏度detection sensitivity2.8检测门槛detection threshold检测阈值2.9不连续discontinuity2.10伪显示false indication假显示2.11伤flaw损伤2.12伤特性flaw characterization2.13缺欠imperfection2.14显示indication2.15解释interpretation2.16噪声noise2.17无损评价non-destructive evaluation无损检测2.18损检查non-destructive examination无损检测2.19无损检验non-destructive inspection无损检测2.20无损检测non-destructive testing (NDT)2.21非相关显示nonrelevant indication2.22参考试块reference block2.23参考试件reference test piece2.24相关显示relevant indication2.25分辨力resolution2.26定量sizing2.27观察viewing2.28观察条件viewing conditions《无损检测术语声发射检测》1范围本标准界定了声发射检测的术语。
2术语和定义2.1声发射acoustic emissionAE应力波发射stress wave emission微震动活动microseismic activity2.2声-超声acousto-ultrasonicsAU2.3声发射信号持续时间AE signal duration2.4声发射信号终止点AE signal end2.5声发射信号发生器AE signal generator2.6声发射信号上升时间AE signal rise time2.7声发射信号起始点AE signal start2.8阵列array2.9衰减attenuation2.10平均信号电平average signal level2.11声发射通道channel, acoustic emissionacoustic emission channel2.12声发射计数count, acoustic emissionacoustic emission count振铃计数count, ring-downring-down count发射计数emission countN2.13事件计数count, eventevent countNe2.14声发射计数率count rate, acoustic emissionacoustic emission count rate发射率emission rate计数率count rate2.15耦合剂couplant2.16分贝幅度dBAE2.17闭塞时间dead timeinstrumentation dead time2.18累计幅度分布distribution, amplitude, cumulative (acoustic emission)cumulative (acoustic emission) amplitude distributionF (V)2.19累计过门槛次数分布distribution, threshold crossing, cumulative (acoustic emission)cumulative (acoustic emission) threshold crossing distributionFt (V)2.20微分幅度分布distribution, differential (acoustic emission) amplitudedifferential (acoustic emission) amplitude distributionf (V)2.21微分过门槛次数分布distribution, differential (acoustic emission) threshold crossingdifferential (acoustic emission) threshold crossing distributionft (V)2.22对数幅度分布distribution, logarithmic (acoustic emission) amplitude logarithmic (acoustic emission) amplitude distributiong (V)2.23动态范围dynamic range2.24有效声速effective velocity2.25突发发射emission, burstburst emission2.26连续发射emission, continuouscontinuous emission2.27声发射事件能量energy, acoustic emission eventacoustic emission event energy2.28评价门槛evaluation threshold2.29声发射事件event, acoustic emission (emission event)acoustic emission event2.30监测区域examination area2.31检测范围examination region2.32费利西蒂效应Felicity effect2.33费利西蒂比Felicity ratio2.34浮动门槛floating threshold2.35撞击hit2.36到达时间间隔interval, arrival timearrival time intervalΔtij2.37凯塞效应Kaiser effect2.38集中区定位location, cluster2.39计算定位location, computedadaptive location2.39.1线定位linear location2.39.2面定位planar location2.39.3三维定位3-D location2.39.4自适应定位adaptive location2.40连续声发射信号定位location, continuous AE signal2.40.1信号衰减源定位signal attenuation-based source location2.40.2相关源定位correlation-based source location2.41源定位location, source2.42区域定位location, zone首次撞击定位first-hit location2.42.1独立通道区域定位independent channel zone location2.42.2首次撞击区域定位first-hit zone location2.42.3到达次序区域定位arrival sequence zone location2.43定位准确度location accuracy2.44过载恢复时间overload recovery time2.45处理能力processing capacity2.46处理速度processing speed2.47事件计数率rate, event countevent count ratee2.48声发射传感器sensor, acoustic emissionacoustic emission sensor声发射换能器acoustic emission transducer2.49声发射信号signal, acoustic emissionacoustic emission signal发射信号emission signal2.50声发射信号幅度signal amplitude, acoustic emissionacoustic emission signal amplitude2.51信号过载电平signal overload level2.52信号过载点signal overload point2.53声发射特征signature, acoustic emissionacoustic emission signature特征signature2.54激励stimulation2.55系统检测门槛system examination threshold2.56声发射换能器acoustic emission transducers2.57门槛电压voltage threshold2.58声发射波导waveguide, acoustic emissionacoustic emission waveguide《无损检测术语渗透检测》1范围本标准界定了渗透检测的术语。
滤波器技术指标常用名词术语

1.中心频率:Center Frequency带通或带阻滤波器两个截止频率的几何平均值。
通常情况可用算术平均值计算。
2.中心频率偏差:Mid-band Frequency Tolerances滤波器实际中心频率与标称频率间的差值。
3.截止频率:Cut-off Frequency相对衰耗达到某规定值的通带边缘频率。
是在滤波器的频率响应上,处于这一频率的振幅,较通带区内中心频率的振幅低3dB,故又称为3dB频率.4.标称频率:Reference Frequency规定用来表征滤波器工作频率的频率值。
对于带通、带阻滤波器,标称频率规定为标称中心频率;对于边带滤波器,标称频率规定为标称载波频率。
5.频率温度系数frequency-temperature coefficient 指在给定温度范围例内,单位温度变化引起的滤波器频率的相对变化量.6.通带宽度:Pass band Width(或称通带区):通带两截止频率间的频率间隔,其值等于两截止频率之差。
7.通带宽度偏差:滤波器实际通带宽度与规定通带宽度的差值。
8.阻带(截止区):Stop band又可称为排拒区(reject band),自截止频率开始,信号被衰减到某一特定值处,所涵盖的频率范围。
一般所设定的特定衰减值至少为60dB。
截止区是以截止频率为分界,处于衰减递增的一方。
9.相对衰耗:指以滤波器插入衰耗频率点输出电平为零电平时所衡量的衰耗值。
10.插入衰耗Insertion Loss是在滤波器两端接以设定的阻抗后,在滤波器通带中心处,所产生的衰减,以dB值表示。
12.通带波动(通带纹波):Passband Ripple通带内区内的纹波值,都以分贝表示。
一般在数字调制的通信系统中,所用的滤波器的纹波值,以不高于0.5分贝为宜。
通带含有纹波的滤波器,都以具有切比雪夫特性为主。
(12)纹波损耗:是指在通带区内,最大与最小衰减值之差13.矩形系数:Shape Factor指规定的阻带宽度与通带宽度之比。
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Krytar检波器10 MHz至40 GHz的测试和术语定义
测试和术语定义
Krytar制造检波器使用零偏压硅肖特基二极管和平面掺杂检波二极管。
两种性能的测试和术语的定义是相同的。
工作频率OPERATING fREQUENCY
Krytar测试运行性能的检波器,使用自动网络分析仪的电流rently有能力来衡量性能Krytar检波器到40 GHz。
Krytar提供两种类型检波器。
200系列零偏置肖特基检波器有一个视频旁路电容为30 pF,从10 MHz至40 GHz。
300系列零偏置的肖特基检波器有一个视频旁路电容3.0 PF的距离,以及从100 MHz至40 GHz。
700系列平面掺杂势垒检波器视频旁路电容为3 pF,从100 MHz到40 GHz的。
600系列平面掺杂垒检波器有一个视频旁路电容为30 pF,从10 MHz至40 GHz。
注意视频旁路电容为3.0 pF的收率小于20纳秒的上升时间。
30 pF的视频旁路电容将产生一个较长的上升时间。
切向Sensivity
Krytar制造检波器肖特基二极管通常有一个切线Sensivity之(TSS)为-57 dBm的测量通常使用的放大器具有1.0 KHz和噪音的视频带宽图3 dB。
该放大器提供了一个100千欧姆或多个二极管的阻抗。
TSS的使用这些二极管的检测器产生的RF信号电平,产生一个8 dB视频输出电压噪声比。
使用Krytar检波器额外的电路,以提供国家的最先进的平坦的频率响应和非常低的电压驻波比。
这TSS下降约-46 dBm Krytar检波器。
一般情况下,舒适地使用Krytar检波器检测到-40 dBm至+20 dBm的信号。
平方律SQUARE LAW
术语“方”表示从检测器的输出电压正比于输入功率。
Krytar的检波器提供方法输出从TSS 约-15 dBm的输入。
低水平LOW LEVEL SENSIVITY
使用输入功率电平为-20 dBm测量低电平灵敏度的Krytar检波器。
DC来自检测器的输出电压的测量进入开路。
测量是在频率2.0 GHz的频率。
最小水平低Sensivity之规格零偏置肖特基检波器0.5毫伏每微瓦(0.5mV/mW)和0.4毫伏平面掺杂微瓦(0.4毫伏/毫瓦)
垒检波器。
频率响应fREQUENCY RESPONSE
频率响应的Krytar检波器作为输出电压的偏差(以dB为单位)
固定输入功率为-16 dBm进入开路阻抗与频率的函数。
最大电压驻波比MAXIMUM VSWR
驻波比的比例最大电压最小电压驻波模式。
驻波覆盖范围从1到无穷大。
Krytar使用了特殊的匹配电路,以确保国家的艺术作为工作频率的函数的电压驻波比平坦度。
最大输入功率MAXIMUM INPUT POWER
最大输入功率,可施加到检测器的输入端的功率电平(dBm)并仍执行各种规格。
最大输入功率在25摄氏度最大测量零偏置肖特基Krytar检波器的输入功率为+20 dBm,但仍可能存活到1瓦少超过1分钟。
平面掺杂检波器的最大输入功率为+23 dBm。
这些检波器也能生存1瓦不到1分钟。
输出极性OUTPUT POLARITY
直流输出电压的极性是负的。
在特殊情况下,Krytar可能是能够提供正出把极性。
输出电容OUTPUT CAPACITANCE
Krytar提供检波器或30 pF或3 PF的输出电容的选择。
输出电容3.0 pF的距离产生一个小于20ns的上升时间的工作频率为100 MHz到40 GHz。
一个输出电容为30 pF提供具有工作频率为10 MHz至40 GHz,但上升时间将长于3.0 pF的单位。
(深圳市立维创展科技有限公司提供)。