汽车设计师英语演讲稿
汽车设计师英语作文

汽车设计师英语作文As a car designer, my job is to create innovative and attractive designs for automobiles. This involves a combination of artistic talent, technical knowledge, and a deep understanding of consumer preferences.First and foremost, a car designer needs to have a strong grasp of the principles of automotive design. This includes an understanding of aerodynamics, ergonomics, and the mechanics of how a car operates. It's important to know how to balance aesthetics with functionality, creating a vehicle that not only looks great but also performs well on the road.In addition to technical knowledge, a car designer also needs to have a keen eye for aesthetics. This involves staying up-to-date on the latest design trends, as well as having a strong understanding of color theory, proportion, and form. A successful car designer can take all of these elements and combine them to create a vehicle that is not only visually appealing but also reflects the brand's identity.Another important aspect of car design is understanding the needs and desires of the target market. This involves conducting market research, analyzing consumer trends, and understanding the competitive landscape. By doing so, a car designer can create a vehicle that meets the needs and expectations of the target audience, ultimately leading toa successful product in the market.In terms of the design process, car designers typically start with sketches and digital renderings to explore different concepts. Once a design direction is chosen, the designer then creates a 3D model of the vehicle using specialized software. This allows for a more detailed exploration of the design, including the interior and exterior features. From there, the design is refined and finalized before being passed on to the engineering teamfor production.Overall, being a car designer is a challenging yet rewarding profession. It requires a unique blend ofartistic talent, technical knowledge, and an understandingof consumer preferences. By combining all of these elements,a car designer can create vehicles that not only look great but also meet the needs and desires of the target market.作为一名汽车设计师,我的工作是为汽车创造创新和有吸引力的设计。
汽车设计英文作文

汽车设计英文作文When it comes to car design, the first thing that comes to mind is the sleek and aerodynamic exterior. The curves and lines of a car can really make a statement and give ita unique personality. From the headlights to the taillights, every detail is carefully crafted to create a cohesive and eye-catching design.The interior of a car is just as important as the exterior. Comfort, functionality, and style all play a role in creating a well-designed interior. From the layout ofthe dashboard to the materials used for the seats, every aspect of the interior design is carefully considered to create a space that is both practical and visually appealing.In addition to the aesthetics, car designers also haveto consider the practicality and functionality of the vehicle. This means thinking about things like storage space, visibility, and ease of use for the driver andpassengers. A well-designed car not only looks good, but it also performs well in everyday situations.One of the most exciting aspects of car design is the opportunity to innovate and push the boundaries of what is possible. From cutting-edge technology to sustainable materials, car designers are constantly looking for new ways to improve the driving experience and reduce the environmental impact of vehicles.Ultimately, car design is about creating a product that people will love to own and drive. It's about creating a connection between the driver and the vehicle, and designing a car that reflects the needs and desires of the people who will use it every day. A well-designed car is not just a mode of transportation, but a work of art that enhances the lives of its users.。
汽车英文演讲稿

汽车英文演讲稿篇一:汽车英语演讲稿Good morning everyone ,today, the topic of my lecture(演讲) is “Do you love automobiles('tmbilz)”.before I start my speech ,I want to ask a question,did there anybody present had seen the movie”the Fast and the Furious['fjrs]”.There are many cars of different styles in the movie,for example ,when you see the movie,you can find roadsters(跑车) just like Porsche(保时捷) GT3,sports utility (通用的)vehicles (车)SUV such as Volkswagen['f:lks,va:gn]Touareg ['twɑ:reɡ](大众途锐),even armored cars ,all of them are so powerful and beautiful.When I was a child,I dreamed I can have a car like FORD GT 40,this racing bike(跑车) is amazing and fantastic,but as time goes on ,my hobby is changing,now my favorite car is Jeep Rubicon,this is a car I really want ,it’s dynamic performance(性能) and off-road (越野) performance is top-ranking(一流的) ,which other ordinary SUV is unable to compare; the shape and color of this car is magnificent (华丽的)[mg'nfs()nt],and it’s gear-shift system(齿轮转动系统)shows astonishing (惊人的)['stnanti-interfering performance ,which make you simple to operation.(操作)At last,I hope everyone can have more knowledges about cars in the future. That’s all ,thank you.其实,真人版电影里是没有“变形”这个词的,就是“汽车人,出发!” The Autobots, (transform), roll out !The Transformers变形金刚transformer改革者 Hao many rancing bikes I refer to in the article 篇二:汽车设计师英语演讲稿good morning everyone ,today, the topic of my lecture(演讲) is “do you loveautomobiles(tmbilz)”.before i start my speech ,i want to ask a question,did there anybody present had seen the movie”the fast and the furious[fjrs]”.there are many cars of different styles in the movie,for example ,when you see the movie,you can find roadsters(跑车) just like porsche(保时捷) gt3,sports utility (通用的)vehicles(车)suv suchas volkswagen[f:lks,va:gn]touareg [twɑ:reɡ](大众途锐),evenarmored cars ,all of them areso powerful and beautiful.[mgnfs()nt],and it’s gear-shift system(齿轮转动系统) shows astonishing(惊人的)[stnanti-interfering performance ,which make you simple to operation.(操作)at last,i hope everyone can have more knowledges about cars in the future. that’s all ,thank you.其实,真人版电影里是没有“变形”这个词的,就是“汽车人,出发!” the autobots, (transform), roll out ! the transformers变形金刚transformer改革者 hao many rancing bikes i refer to in the article 篇二:设计师演讲稿.名成功的室内设计师我的人生刚刚开始,理想的蓓蕾刚刚发芽,我一定要精心培养,使之开出最绚丽的花朵理想就像阶梯,它帮助我们向着光明的未来攀登;理想就像指南针,它帮助我们寻找生活的方向。
汽车英文演讲稿

汽车英文演讲稿篇一:汽车英语演讲稿Good morning everyone ,today, the topic of my lecture(演讲) is “Do you love automobiles('tmbilz)”.before I start my speech ,I want to ask a question,did there anybody present had seen the movie”the Fast and the Furious['fjrs]”.There are many cars of different styles in the movie,for example ,when you see the movie,you can find roadsters(跑车) just like Porsche(保时捷) GT3,sports utility (通用的)vehicles (车)SUV such as Volkswagen['f:lks,va:gn]Touareg ['twɑ:reɡ](大众途锐),even armored cars ,all of them are so powerful and beautiful.When I was a child,I dreamed I can have a car like FORD GT 40,this racing bike(跑车) is amazing and fantastic,but as time goes on ,my hobby is changing,now my favorite car is Jeep Rubicon,this is a car I really want ,it’s dynamic performance(性能) and off-road (越野) performance is top-ranking(一流的) ,which other ordinary SUV is unable to compare; the shape and color of this car is magnificent (华丽的)[mg'nfs()nt],and it’s gear-shift system(齿轮转动系统)shows astonishing (惊人的)['stnanti-interfering performance ,which make you simple to operation.(操作)At last,I hope everyone can have more knowledges about cars in the future. That’s all ,thank you.其实,真人版电影里是没有“变形”这个词的,就是“汽车人,出发!” The Autobots, (transform), roll out !The Transformers变形金刚transformer改革者 Hao many rancing bikes I refer to in the article 篇二:汽车设计师英语演讲稿good morning everyone ,today, the topic of my lecture(演讲) is “do you loveautomobiles(tmbilz)”.before i start my speech ,i want to ask a question,did there anybody present had seen the movie”the fast and the furious[fjrs]”.there are many cars of different styles in the movie,for example ,when you see the movie,you can find roadsters(跑车) just like porsche(保时捷) gt3,sports utility (通用的)vehicles(车)suv suchas volkswagen[f:lks,va:gn]touareg [twɑ:reɡ](大众途锐),evenarmored cars ,all of them areso powerful and beautiful.[mgnfs()nt],and it’s gear-shift system(齿轮转动系统) shows astonishing(惊人的)[stnanti-interfering performance ,which make you simple to operation.(操作)at last,i hope everyone can have more knowledges about cars in the future. that’s all ,thank you.其实,真人版电影里是没有“变形”这个词的,就是“汽车人,出发!” the autobots, (transform), roll out ! the transformers变形金刚transformer改革者 hao many rancing bikes i refer to in the article 篇二:设计师演讲稿.名成功的室内设计师我的人生刚刚开始,理想的蓓蕾刚刚发芽,我一定要精心培养,使之开出最绚丽的花朵理想就像阶梯,它帮助我们向着光明的未来攀登;理想就像指南针,它帮助我们寻找生活的方向。
车辆设计目标的英语作文

车辆设计目标的英语作文英文回答:As a car designer, my ultimate goal is to create vehicles that not only meet the functional needs of transportation but also exceed them by providing an exceptional user experience and enhancing the lives of those who use them. This comprehensive goal encompasses a multitude of specific objectives, each of which plays a crucial role in delivering on the overarching mission.Safety Above All:Safety is paramount in my design philosophy. Every vehicle I create must prioritize the well-being of its occupants and other road users. This means incorporating advanced safety features such as airbags, anti-lock braking systems, and electronic stability control. By mitigating risks and minimizing the potential for accidents, I aim to instill confidence and peace of mind in every driver andpassenger.Uncompromised Performance:Beyond safety, I strive to deliver exceptional performance that meets the diverse needs of drivers. This includes optimizing engine power, handling, and fuel efficiency to ensure a responsive and enjoyable driving experience. Whether it's navigating city streets or embarking on a cross-country road trip, my vehicles are engineered to provide a seamless and pleasurable journey.Unleashing Innovation:Innovation is the lifeblood of my designs. I constantly explore new technologies and materials that can push the boundaries of automotive engineering. From incorporating advanced driver assistance systems to developing sustainable powertrains, I embrace innovation to enhance the functionality, efficiency, and environmental friendliness of my vehicles.User-Centric Design:At the heart of my approach is a deep understanding of the user's needs and preferences. I conduct thorough research and engage with potential customers to gather insights into their driving habits, lifestyle, and aspirations. This user-centric approach ensures that my designs resonate with their target audience, providing a vehicle that aligns with their unique requirements.Aesthetic Excellence:While functionality is essential, I also believe that vehicles should be aesthetically pleasing. I draw inspiration from art, architecture, and nature to create designs that are visually captivating and timeless. From sleek curves to bold accents, my vehicles embody a fusion of form and function that appeals to the senses and evokes a sense of pride in ownership.Environmental Responsibility:As a conscientious designer, I recognize the importance of environmental sustainability. I incorporate eco-friendly materials and technologies into my vehicles to minimizetheir environmental impact. This includes reducing emissions, improving fuel efficiency, and promoting responsible disposal practices. By embracing sustainability, I strive to create vehicles that not only enhance the lives of users but also contribute to a greener future.中文回答:作为一名汽车设计师,我的最终目标是打造不仅能满足基本交通需求,还能满足更高要求的车辆,为用户提供非凡的使用体验,并提升使用者的生活品质。
汽车设计英文作文

汽车设计英文作文英文:As a car designer, I believe that the design of a car is not just about making it look good, but also about making it functional and safe. A good car design should be able to meet the needs of the driver and passengers, while also being efficient and environmentally friendly.One important aspect of car design is aerodynamics. A car that is designed with good aerodynamics will be more fuel efficient, which is better for the environment and for the driver's wallet. For example, the Tesla Model S has a very sleek and aerodynamic design, which contributes to its impressive range.Another important factor in car design is safety. A car should be designed with the safety of the driver and passengers in mind, which means incorporating features such as airbags, seat belts, and crumple zones. For example, theVolvo XC90 has won numerous safety awards for its innovative safety features, such as automatic braking and a reinforced passenger compartment.Finally, a car should also be designed with the driver and passengers in mind. This means thinking about the ergonomics of the car, such as the placement of the seats, the steering wheel, and the pedals. A car that is comfortable and easy to drive will be more appealing to consumers. For example, the Honda Civic has a very user-friendly interior design, with intuitive controls and comfortable seats.中文:作为一名汽车设计师,我认为汽车的设计不仅仅是为了让它看起来好看,还要让它实用和安全。
车辆设计目标的英语作文
车辆设计目标的英语作文Title: Goals of Vehicle Design。
Vehicle design is a complex process that involves a multitude of considerations aimed at achieving specific objectives. These objectives encompass various aspects such as performance, safety, sustainability, comfort, and aesthetics. In this essay, we will delve into the key goals of vehicle design and explore their significance in the automotive industry.Performance: 。
One of the primary goals of vehicle design is to optimize performance. Performance encompasses factors such as speed, acceleration, handling, and fuel efficiency. Engineers strive to design vehicles that deliver superior performance while maintaining optimal fuel economy. This involves utilizing advanced technologies such aslightweight materials, aerodynamic designs, and efficientpowertrains. The goal is to enhance the driving experience by providing vehicles that are responsive, agile, and efficient on the road.Safety: 。
我的心愿汽车设计师作文
我的心愿汽车设计师作文英文回答:As an aspiring automotive designer, I envision a world where cars seamlessly blend artistry and innovation, empowering individuals to express their uniqueness on the road. I am driven by a deep-seated passion for shaping the future of transportation, infusing it with both aesthetic allure and cutting-edge technology.My dream is to create vehicles that captivate the eye with their sleek lines and alluring curves. I believe that cars should not merely be objects of utility but rather works of art that evoke a sense of inspiration and joy. I envision interiors that are as inviting as they are functional, designed to provide an immersive and comfortable driving experience.Beyond aesthetics, I am committed to designing cars that are environmentally conscious and technologicallyadvanced. I am eager to explore the possibilities of sustainable materials, renewable energy sources, and autonomous driving systems. I believe that the future of transportation lies in creating vehicles that are not only stylish and efficient but also responsible and sustainable.In the years to come, I aspire to collaborate with a world-renowned automotive manufacturer, where I can contribute my creativity and expertise to the development of groundbreaking cars. I am confident that my passion for design, combined with my unwavering determination and commitment to excellence, will enable me to make a meaningful impact on the automotive industry.中文回答:作为一名有抱负的汽车设计师,我展望一个汽车无缝融合艺术性和创新性的世界,赋予人们在道路上表达自己独特性的能力。
我的愿望汽车设计师作文
我的愿望汽车设计师作文英文回答:In the tapestry of my aspirations, the threads of automotive design intertwine, painting a vibrantmasterpiece that fuels my every endeavor. From a tender age, I have been captivated by the allure of the automobile, its sleek contours, and its tantalizing potential for innovation. This passion has blossomed into an unyielding desire to leave an indelible mark on the automotive landscape as a designer.The allure of automotive design lies in its intricate interplay of art and science. It demands a keen eye for aesthetics, a comprehensive understanding of engineering principles, and an unwavering dedication to pushing the boundaries of creativity. I revel in the challenge of harmonizing these elements, striving to create vehiclesthat are not merely functional but also evocative,inspiring awe and exhilaration in every beholder.My fascination with the automobile extends beyond its physical form. I am intrigued by the cultural and societal impact of cars, their ability to shape our lifestyles, and their profound influence on our collective imagination. Asa designer, I aspire to create vehicles that not only serve as reliable transportation but also reflect our aspirations, embody our values, and enhance our daily experiences.In my pursuit of automotive design, I am deeplyinspired by the works of legendary designers such as Giorgetto Giugiaro, Marcello Gandini, and Ian Callum. Their creations have redefined the boundaries of automotive aesthetics, showcasing the transformative power of design.I am determined to emulate their legacy, to leave my own unique imprint on the automotive world through my designs.The path to becoming a successful automotive designeris undoubtedly arduous, but I am driven by an unyielding determination to realize my dreams. I am eager to delveinto the intricacies of computer-aided design, to masterthe art of sketching, and to gain firsthand experience inthe automotive industry. With each step forward, I will hone my skills, broaden my knowledge, and evolve as a designer.My ultimate goal is to create vehicles that resonate with the human spirit, leaving a legacy that transcends time. I envision cars that are not mere commodities but objects of desire, works of art that ignite the imagination and inspire generations to come. Through my designs, I hope to make a meaningful contribution to the automotive world, leaving an indelible mark on the industry and enriching the lives of countless individuals.中文回答:我的梦想是成为一名汽车设计师。
汽车工程师英语作文
汽车工程师英语作文As a car engineer, I am responsible for designing and developing various components of a car, such as the engine, transmission, suspension, and steering system. It is a challenging but rewarding job that requires a strong understanding of mechanical and electrical systems.In my daily work, I often use computer-aided design (CAD) software to create and modify 3D models of car parts. This allows me to visualize and test different design ideas before moving on to the prototyping phase.One of the most exciting aspects of my job is conducting tests and experiments to ensure that the car components meet safety and performance standards. This often involves working closely with other engineers and technicians to analyze data and make necessary adjustments.In addition to technical skills, effective communication is crucial in my line of work. I regularlycollaborate with colleagues from different departments, as well as suppliers and manufacturers, to coordinate the production and assembly of car components.As a car engineer, I am constantly learning and adapting to new technologies and industry trends. Staying updated on the latest advancements in automotive engineering is essential to my professional growth and the success of the projects I work on.Overall, being a car engineer requires a combination of technical expertise, problem-solving skills, and a passion for innovation. It is a dynamic and fast-paced field that offers endless opportunities for creativity and professional development.。
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汽车设计师英语演讲稿篇一:汽车设计师英语演讲稿good morning everyone ,today, the topic of my lecture(演讲) is “do you loveautomobiles(tmbilz)”.before i start my speech ,i want to ask a question,did there anybody present had seen the movie”the fast and the furious[fjrs]”.there are many cars of different styles in the movie,for example ,when you see the movie,you can find roadsters(跑车) just like porsche(保时捷) gt3,sports utility (通用的)vehicles(车)suv suchas volkswagen[f:lks,va:gn]touareg [twɑ:reɡ](大众途锐),even armored cars ,all of them areso powerful and beautiful.[mgnfs()nt],and it’s gear-shift system(齿轮转动系统) shows astonishing(惊人的)[stnanti-interfering performance ,which make you simple to operation.(操作)at last,i hope everyone can have more knowledgesabout cars in the future. that’s all ,thank you.其实,真人版电影里是没有“变形”这个词的,就是“汽车人,出发!” the autobots, (transform), roll out ! the transformers变形金刚transformer改革者 hao many rancing bikes i refer to in the article 篇二:设计师演讲稿.名成功的室内设计师我的人生刚刚开始,理想的蓓蕾刚刚发芽,我一定要精心培养,使之开出最绚丽的花朵理想就像阶梯,它帮助我们向着光明的未来攀登;理想就像指南针,它帮助我们寻找生活的方向。
一个人如果没有理想,就如同小鸟没了翅膀,怎能向美好的未来展翅飞翔?设计师的设计作品能为我们的生活增添色彩,为我们生活带来方便.我要设计的作品会朴素而不失美感,华丽而不失庄重.总而言之,我要设计出符合全人类眼光的作品.这里我还要说,我们不是以自身的审美观而定格的,而是以大众的审美观而定格的.因为自身的眼光不代表大众的眼光,只有大家看了喜欢的作品,才称的上是好作品.再一个,我要设计的作品还要是独一无二的.是大家想不到的,能带给大家惊喜的.但是不管我要怎么设计,都要求是美的.在未实现理想之前,我要做好充足的准备,为我的人生进行设计,为我的理想奋发图强,争取做一名出色的设计师,为世界增添色彩,受到大众的青睐. 我认为一个合格的设计师应该具备以下几方面的能力:思路1、良好的个人素质,比如说你的文化底蕴。
我觉得作为一个设计师,应该了解至少是中国的历史,从室内设计发展史的角度来看,任何设计的发展都是和历史的发展密不可分的,尤其是和那些达官贵族的荣辱兴衰有着直接的关系,这样的事实随处可举,这里不赘述。
只有了解了历史,才能真正的了解设计发展的真谛。
另外,多了解一些姊妹艺术的知识,装修设计是一门综合的设计学问,它是多方面艺术的综合,所以对其他姊妹艺术的知识了解的越多,越有助于启发你的灵感,才有更多的创作激情。
2设计的最终目的是让别人(客户或甲方)了解并同意你的设计,表达设计的方法一方面是各类的效果图(草图、手绘图以及电脑效果图等)和你的口述表达。
前者需要你掌握各种表现技法,而后者则需要你具有良好的沟通和说服能力,这种能力除了天生的个人性格决定外,还需要你了解一些客户心理学方面的知识,比如说你不能跟一个农民去讲意大利文艺复兴的艺术。
3、优秀的设计水平。
优秀的设计水平来自于以下几方面:(1)扎实的美术基础知识(2)对理论知识的良好把握(3)合理的工作流程和工作习惯(4)经典设计合理的借鉴(5)实际工作经验的积累。
我认为具备了以上几方面的能力是成为一个优秀设计师的基础。
成功的设计师应具备以下几点: a、强烈敏锐的感受能力 b、发明创造的能力c、对作品的美学鉴定能力 d、对设计构想的表达能力 e、具备全面的专业智能能力,心理上的愉悦和满足,应概括当代的时代特征,反映了真正的审美情趣和审美理想。
起码你应当明白,优秀的设计师有他们“自己”的手法、清晰的形像、合乎逻辑的观点。
设计师一定要自信,坚信自己的个人信仰、经验、眼光、品味。
不盲从、不孤芳自赏、不骄、不浮。
以严谨的治学态度面对,不为个性而个性,不为设计而设计。
作为一名设计师,必须有独特的素质和高超的设计技能,即无论多么复杂的设计课题,都能通过认真总结经验,用心思考,反复推敲,汲取消化同类型的优秀设计精华,实现新的创造。
设计的提高必修在不断的学习和实践中进行,设计师的广泛涉猎和专注是相互矛盾又统一的,前者是灵感和表现方式的源泉,后者是工作的态度。
好的设计并不只是图形的创作,他是中和了许多智力劳动的结果,涉猎不同的领域,担当不同的角色,可以让我们保持开阔的视野,可以让我们的设计带有更多的信息。
在设计中最关键的是意念,好的意念需要学养和时间去孵化。
设计还需要开阔的视野,使信息有广阔的来源,触类旁通是学习平面设计的重要特点之一,艺术之间本质上是共通的,文化与智慧的不断补给是成为设计界长青树的法宝。
有个性的设计可能是来自扎跟于本民族悠久的文化传统和富有民族文化本色的设计思想,民族性和独创性及个性同样是具有价值的,地域特点也是设计师的知识背景之一。
未来的设计师不再是狭隘的民族主义者,而每个民族的标志更多的体现在民族精神层面,民族和传统也将成为一种图式或者设计元素,作为设计师有必要认真看待民族传统和文化。
其实做一个设计师需要学的许多许多,任何时候你都不能说自己已经对某个领域完完全全的掌握了,就像一幅油画你永远都不可能将之画完一样。
总之设计这个东西,也是个积少成多的过程,更重要的也是个不断学习的过程。
作为一名刚进入设计师学堂的学生,怎样才能让自己学到更多,做得更好。
室内设计师分家装设计与公装设计这两方面不一样家装设计:第一步,你要学会看cad图纸,绘制cad图纸第二步,你要懂家装材料,工艺,量房,预算,第三步,要了解家装设计方案,颜色搭配等第四步,要懂客户沟通技巧,谈单技巧这点比较重要第五步,要能做效果图最好一个成功的设计师就是懂得生活,你要知道怎么样去生活才能知道要如何去规划别人的生活,因为设计就是规划生活,举个简单的例子,你都没住过5星期酒店,都不知道酒店应该配置什么,情况如何,你怎么设计酒店尼,所以,首先你要学会各式各样的生活,其次就要学材料和工艺,了解最新材料,最新的做法,设计一样东西,必须知道如何施工,用什么材料,大概有多少方法可以做到,这是设计师必须拥有的第三就是要提高审美,多看看权威的书刊,看看别人都在怎么做,作为一名成功的设计师,如果没有坚毅的性格,勇于创新的思路。
不断上进的进取。
那也只能是半途而废。
无论是正在为成为合格设计师的人还是已经成为设计师的人都是如此。
已经上班的设计师半路转行很多,归其原因还是缺乏进取的精神,随波逐流固守止步,最终在职场竞争中被淘汰。
而那些一直不断学习不断进步的人才能走到最后。
也希望选择学习设计想成为设计师的人能谨记,转变、理性思考、与众不同、持之以恒,方能脱颖而出。
篇三:汽车演讲稿 f1引擎v10发动机采用了v型90度夹角的设计,这对抑制发动机的振动以及在发动机运转的平顺性上都能取得很好的效果。
在如何提高发动机的动力性上,bmw的工程师选择了提高发动机转速的解决方案,因此这款发动机的最高转速达到了令人痴狂的8250rpm虽然相比普通发动机只多出了XX转左右的最高转速,但就是增加的这XX转转速会对发动机的正常运转产生一系列不良的影响。
这种提高发动机动力性的方法对技术有着极高的要求,因此bmw的工程师需要付出更多的努力来保证其正常的运转以及达到与车辆本身一样长的使用寿命 XX年的f1世锦赛拉开战幕。
众所周知,新赛季的f1在技术上的最大变革无疑是采用全新的升v8引擎,但是直到现在,大多数车迷对v8的了解仍只停留在字眼上而已。
v8引擎和v10有何不同?一,v8和v10到底有何不同?从升v10到升v8,从字面上看只是减少了升的排量和砍掉了两个气缸而已。
但事实上,这是两个完全不同的概念。
1,曲柄夹角不同曲柄夹角是指引擎曲轴上相邻两个曲柄之间的交叉角度,单缸的引擎不存在曲柄夹角,因为它只有一个曲柄,推动曲轴旋转一周由一个曲柄单独完成,但是v型引擎却不一样,它有多个曲柄。
那么当如何协调这些曲柄顺畅的工作呢?这时便需要定义曲柄之间的角度——曲柄夹角。
从理论上讲,要实现扭矩波动的最小化,即保证动力输出平稳,平分曲柄夹角是最理想的方案,这就是我们所常说的等间隔燃烧角。
因此v10引擎的等间隔燃烧角应为72度=360度/5,而v8引擎的等间隔燃烧角则是90度=360度/4。
但非常特殊的是,v8引擎的等间隔燃烧角并不是唯一的,它还可以为180度,也被称为平角——flat。
那么面对两种等间隔燃烧角该如何来选择呢?一般来讲,民用汽车多采用前者,因为这样能够保证动力输出的平顺行。
但是对于追求高性能的赛车引擎而言,后者才是最理想的方案。
2,点火顺序不一样引擎的点火顺序和等间隔燃烧角是直接相关的,在这里分为两点是为了便于理解。
v10引擎的点火顺序为:1-4-3-6-2-5-8-9-7-10。
而v8引擎由于有两个等间隔燃烧角,因此点火顺序也有两种,分别是1-8-4-3-6-5-7-2和1-2-7-3-4-5-6-8。
前者为夹角为90度时的点火顺序,后者为180度时的点火顺序。
需要特别提醒的是,点火顺序的不同,将直接决定引擎的振动临界转速区域的不一样。
这不仅意味着v8和v10的振动临界转速区域不同,而且即便同样是v8引擎,当选择不同的等间隔燃烧角时,引擎也将面临不同的振动特性(请看下文)。
3,振动临界转速区域不宝马引擎总监马里奥-泰森在去年年末曾透露:v10引擎进入振动的关键区域是1XX 转/分到14000转/分,但这并不是引擎工作的主要区域(v10引擎的主要工作区域大约在17000转/分~19000转/分),而当车手加大油门让转速继续攀升后,引擎便会马上恢复平稳,因此根本没必要担心振动问题。