Future Plans Publications and New Technology Reports LoMMAs Team Members
科技展望未来英语作文
科技展望未来英语作文英文版：Looking into the Future of TechnologyAs we embark on a journey into the unknown, the futureof technology promises to revolutionize our world in unprecedented ways. The dawn of the 21st century has witnessed remarkable advancements in various technological fields, from artificial intelligence and quantum computing to biotechnology and nanotechnology. In this essay, we will explore some of the exciting prospects that technology holds for the future.One of the most promising areas of technological development is artificial intelligence (AI). With the increasing sophistication of algorithms and machine learning techniques, AI is poised to become an integral part of our daily lives. From personal assistants and smart homes to self-driving cars and automated medical diagnosis, AI is set to transform virtually every industry. By enabling machines to learn from experience and adapt to newsituations, AI will greatly enhance our efficiency and productivity.Another game-changing technology is quantum computing. The ability to harness the unique properties of quantum particles promises to revolutionize the way we process information. Quantum computers have the potential to solve complex problems in a fraction of the time required by traditional computers, enabling breakthroughs in fields such as drug discovery, climate modeling, and cryptography.In the realm of biotechnology, advances in genetic engineering and synthetic biology are poised to revolutionize healthcare and agriculture. By modifying the genetic code of organisms, scientists can create custom-designed cells and organisms with unprecedented capabilities. This could lead to new treatments for diseases, more nutritious and sustainable food sources, and even the development of new biofuels.Lastly, nanotechnology, which involves manipulating materials at the atomic and molecular level, is poised to revolutionize virtually every industry. From stronger and lighter materials to more efficient energy storagesolutions, nanotechnology holds the key to numerous innovations that will shape our future.In conclusion, the future of technology is bright andfull of possibilities. From AI and quantum computing to biotechnology and nanotechnology, these advancements will not only transform our lives but also open up new frontiers for exploration and discovery. As we move forward, it is crucial that we harness the power of technology responsibly, ensuring that it benefits society in a sustainable and ethical manner.中文版：科技展望未来当我们踏上未知之旅时，科技的未来将以前所未有的方式改变我们的世界。
futureplans英文作文
futureplans英文作文In the future, I plan to travel the world and explore different cultures. I want to immerse myself in new experiences and learn about the traditions and customs of various countries. It will be exciting to taste different cuisines, visit famous landmarks, and meet people from different walks of life. Traveling will not only broaden my horizons but also allow me to appreciate the diversity of our world.Another plan I have for the future is to start my own business. I have always been passionate about entrepreneurship and have many ideas that I want to bring to life. I believe that running my own business will give me the freedom to pursue my interests and make a positive impact on society. It will be challenging, but I am ready to work hard and take risks to achieve my goals.I also have a strong desire to continue learning and furthering my education in the future. I believe thateducation is a lifelong journey, and there is always something new to discover. Whether it's pursuing a higher degree or attending workshops and seminars, I want to constantly expand my knowledge and skills. Learning not only keeps my mind sharp but also opens up new opportunities for personal and professional growth.One of my future plans is to give back to society and make a difference in the lives of others. I want to volunteer for organizations that support causes I am passionate about, such as environmental conservation or education for underprivileged children. By dedicating my time and skills to helping others, I hope to contribute to building a better and more equitable world.In the future, I also want to prioritize my health and well-being. It's important to take care of ourselves both physically and mentally. I plan to incorporate regular exercise, healthy eating, and self-care practices into my daily routine. By prioritizing my well-being, I believe I will have the energy and mindset to pursue my other goals and live a fulfilling life.Lastly, I want to continue nurturing my relationships with family and friends. They are the ones who have supported and encouraged me throughout my journey. I plan to spend quality time with them, create lasting memories, and be there for them in times of need. Building and maintaining strong connections with loved ones is essential for a happy and fulfilling life.These are just a few of my future plans, and I am excited to see where life takes me. I know that there will be ups and downs along the way, but I am ready to embrace the challenges and make the most out of every opportunity that comes my way.。
未来可期科技创新作文英语
未来可期科技创新作文英语As we stand on the precipice of the future, the landscape of technology is evolving at an unprecedented pace. The fusion of artificial intelligence, quantum computing, and biotechnology is not only reshaping our world but also redefining what it means to be human. In this essay, we will explore the potential of future innovations and their impact on society, the economy, and the environment.The Rise of Artificial Intelligence (AI)AI is no longer confined to the realm of science fiction. It is becoming an integral part of our daily lives, from personal assistants like Siri and Alexa to autonomous vehicles and smart homes. The future holds the promise of AI that can think, learn, and adapt, potentially outperforming human intelligence in various fields. This cognitive leap could lead to breakthroughs in healthcare, education, and scientific research, offering personalized solutions and enhancing our quality of life.Quantum Computing: The Next Leap in Processing PowerQuantum computing represents a fundamental shift from classical computing. It harnesses the principles of quantum mechanics to process information in ways that traditional computers cannot. The future of quantum computing could see us solving complex problems, from climate change to drugdiscovery, at speeds that are currently unimaginable. This technology has the potential to revolutionize entire industries and could be the key to unlocking mysteries of the universe.Biotechnology: The Convergence of Biology and TechnologyBiotechnology is the application of biological processes to develop or make products. In the future, we can expect advancements in genetic engineering that could eradicate genetic diseases, enhance human capabilities, and even extend human lifespan. Additionally, biotech innovations in agriculture could address food scarcity, while biofuels and bioplastics could offer sustainable alternatives to fossil fuels and plastics.The Impact on Society and the EconomyThe integration of these technologies into society will have profound implications. It could lead to a new era of prosperity, where automation handles mundane tasks, allowing humans to focus on creative and strategic endeavors. However, it also poses challenges, such as job displacement and the digital divide. Policymakers and educators will need to adapt to ensure that the workforce is equipped with the skills necessary for the future economy.Environmental Considerations and Sustainable InnovationsAs we innovate, sustainability must remain a core principle. Future technologies must be developed with the goal ofreducing our carbon footprint and preserving the environment. Solar and wind energy, along with advancements in battery technology, are areas that will play a critical role in achieving a greener future.Conclusion: Embracing the Future with Caution and Ethical ConsiderationsThe future of innovation is bright, but it is not without its risks. As we push the boundaries of what is possible, ethical considerations must guide our path. Issues of privacy, security, and the moral implications of advanced technologies must be addressed. By doing so, we can ensure that the future of innovation benefits all of humanity and our planet.In conclusion, the future of innovation is a tapestry woven from the threads of AI, quantum computing, and biotechnology. It is a future that is not only exciting but also holds the potential to solve some of our most pressing global challenges. As we step into this future, it is imperativethat we do so with a sense of responsibility and a commitment to ethical and sustainable development.。
畅想未来会科技或发明英语作文
The Future of Technology: A VisionAs we stand on the cusp of a new era, the future of technology looms large, promising unprecedented advancements and remarkable transformations. The next decade, and perhaps even the century, will witness a revolution in the way we live, work, and interact with the world. This essay aims to delve into the potential offuture technology, focusing on areas such as artificial intelligence, biotechnology, quantum computing, and space exploration.Artificial intelligence (AI) is poised to become a transformative force in virtually every industry. From healthcare to finance, education to transportation, AI will automate processes, enhance decision-making, and create new avenues for innovation. In healthcare, for instance, AI-powered diagnostics and personalized treatments will revolutionize patient care. Autonomous vehicles, powered by AI, will transform the transportation sector, making commutes safer and more efficient.Biotechnology will also play a pivotal role in shaping the future. Genetic engineering and synthetic biology willenable us to create new drugs, vaccines, and even cropsthat are more resistant to climate change. The promise of regenerative medicine, which aims to repair or replace damaged tissue and organs, holds the potential to revolutionize healthcare, potentially eradicating many chronic diseases.Quantum computing, another frontier of technology, promises to revolutionize computing power and capabilities. This new form of computing, which harnesses the bizarre properties of quantum mechanics, will enable us to solve problems that are currently intractable with classical computers. This has the potential to accelerate scientific discovery, drug development, and even artificial intelligence research.Finally, space exploration will continue to push the boundaries of human knowledge and enterprise. With the advent of more affordable and accessible space travel, private companies and nations will compete to explore the Moon, Mars, and beyond. This will not only lead to new scientific discoveries but also enable the colonization ofother planets, potentially expanding the boundaries of human civilization.The future of technology is bright, but it also presents challenges. The ethical implications of AI and biotechnology, the security risks of quantum computing, and the environmental impact of space exploration are all areas that require careful consideration. As we move forward, it is crucial that we prioritize innovation while also ensuring that technology serves the greater good of humanity.**科技未来：一次畅想**当我们站在新纪元的门槛上，科技未来显得宏伟壮丽，预示着前所未有的进步和翻天覆地的变化。
英语作文-集成电路设计的未来发展趋势与技术创新
英语作文-集成电路设计的未来发展趋势与技术创新The realm of integrated circuit (IC) design stands on the brink of a transformative era marked by staggering advancements and technological innovation. As we delve into the future trends of IC design, it is imperative to recognize the pivotal role that miniaturization, performance enhancement, and energy efficiency play in shaping the trajectory of this field.At the forefront of this revolution is the relentless pursuit of Moore's Law, which has long served as the guiding principle for the industry. The law postulates that the number of transistors on a microchip doubles approximately every two years, though the pace has slowed in recent years. Despite this, the industry's ingenuity has not waned, with researchers pushing the boundaries of physics to scale down chip components to atomic levels.Emerging Materials and Techniques。
国家科技发展规划英语作文
国家科技发展规划英语作文In the realm of global competition, the advancement of science and technology stands as a pivotal force driving the progress of nations. The development of a national science and technology plan is essential to chart a course for innovation and growth. Here's an essay on the topic:National Science and Technology Development PlanThe blueprint for a nation's future lies in the hands of its science and technology development plan. It is a strategic document that outlines the goals and objectives of acountry's pursuit of technological excellence. The plan is designed to foster innovation, enhance competitiveness, and ensure sustainable development.Vision and GoalsAt the heart of any national science and technology plan is a clear vision. This vision is often aligned with the nation's long-term economic and social goals. For example, a plan may aim to position the country as a leader in renewable energy, artificial intelligence, or biotechnology. The goals setforth in the plan are specific, measurable, and time-bound, ensuring that progress can be tracked and achievements celebrated.Investment in Research and DevelopmentA significant component of the plan is the allocation of resources towards research and development (R&D). Thisincludes funding for scientific research, technological innovation, and the development of new products and processes. Investment in R&D is crucial as it provides the fuel for innovation and helps to bridge the gap between theoretical knowledge and practical application.Education and TrainingThe plan also emphasizes the importance of education and training. It recognizes that a skilled workforce is the backbone of a technologically advanced nation. Initiativesmay include the enhancement of STEM (Science, Technology, Engineering, and Mathematics) education, the establishment of research scholarships, and the promotion of lifelong learning opportunities.Infrastructure DevelopmentInfrastructure is the foundation upon which innovation thrives. The plan may include the construction of research facilities, laboratories, and technology parks. These spaces serve as hubs for collaboration and innovation, bringing together academia, industry, and government.International CollaborationIn today's interconnected world, no nation can afford to work in isolation. The plan promotes international collaboration, encouraging partnerships with foreign institutions and participation in global research projects. Suchcollaborations not only facilitate the exchange of knowledge and ideas but also open up new markets and opportunities.Policy and Regulatory FrameworkA supportive policy and regulatory framework is vital for the successful implementation of a science and technology development plan. This includes the creation of laws and regulations that protect intellectual property, encourage entrepreneurship, and ensure ethical standards in research.ConclusionThe national science and technology development plan is a roadmap to a future where innovation is a driving force for economic prosperity and social well-being. It is a testament to a nation's commitment to harnessing the power of knowledge and creativity to build a better tomorrow.This essay provides a comprehensive overview of the key elements that should be considered when crafting a national science and technology development plan. It highlights the importance of vision, investment, education, infrastructure, international collaboration, and a supportive policy framework in achieving technological advancement.。
未来的投资策略英语作文
未来的投资策略英语作文Investment Strategies for the Future.In the evolving and often unpredictable world of finance, developing a forward-thinking investment strategy is crucial for achieving financial goals. As we look ahead, several key considerations emerge that investors should incorporate into their portfolios to navigate the complexities of the future.1. Embracing Technology and Innovation.Technology has revolutionized the financial industry, and this trend is expected to continue. Cryptocurrencies, blockchain technology, and automated trading algorithms are just a few examples of how technology is shaping the investment landscape. Investors should consider allocating a portion of their portfolios to these emerging asset classes to capitalize on their potential growth.2. Diversification.Diversifying across asset classes, geographies, and industries is a tried-and-tested strategy for mitigating risk. As markets become increasingly volatile, investors should prioritize diversification to protect their portfolios from significant losses. This could include investing in a mix of stocks, bonds, commodities, and alternative investments.3. Environmental, Social, and Governance (ESG) Investments.Increasingly, investors are prioritizing companies that align with their values and contribute positively to society. ESG investing focuses on companies that demonstrate strong environmental stewardship, social responsibility, and good governance practices. This approach not only aligns with ethical principles but also has the potential to generate competitive returns.4. Long-Term Focused Investing.In an era of instant gratification and market volatility, it's important for investors to maintain along-term perspective. Focusing on long-term goals and ignoring short-term market noise can help investors stay disciplined and avoid making reactive decisions that could harm their portfolios.5. Active vs. Passive Investing.The debate between active and passive investing continues to rage. Active investors believe that byactively managing their portfolios, they can outperform market indices. While this may be true in some cases, the majority of active investors fail to beat market returns. Passive investing, on the other hand, involves investing in index funds or ETFs that track market indices, reducing the need for active management. Investors should carefully consider their investment goals and risk tolerance before deciding which approach is best for them.6. Global Perspective.With globalization accelerating, investors should consider allocating a portion of their portfolios to international markets. This not only provides access to a wider range of investment opportunities but also helps to diversify against domestic market risks.7. Continuous Learning and Adaptability.The financial world is constantly changing, and investors need to be agile and willing to learn new strategies and concepts. Staying up-to-date with market trends, new investment vehicles, and changes in economic policies can help investors make informed decisions and adapt to changing market conditions.In conclusion, investing in the future requires a strategic and forward-thinking approach. By embracing technology, prioritizing diversification, focusing on ESG investments, maintaining a long-term perspective, deciding between active and passive investing, investing globally, and staying adaptable and learning, investors can positiontheir portfolios for success in the evolving financial landscape. Remember, investing is a marathon, not a sprint, and it's essential to stay disciplined, patient, and focused on the long-term goals.。
英语作文-集成电路设计的前景与机遇：从物联网到人工智能
英语作文-集成电路设计的前景与机遇：从物联网到人工智能Integrated Circuit (IC) Design: The Future and Opportunities from IoT to AI。
The realm of Integrated Circuit (IC) design is experiencing a paradigm shift, driven by the convergence of emerging technologies like the Internet of Things (IoT) and Artificial Intelligence (AI). This convergence not only promises unprecedented opportunities but also poses unique challenges that demand innovative solutions. In this article, we explore the landscape of IC design, examining its future prospects and the opportunities it presents across various domains, from IoT to AI.One of the most prominent areas where IC design is poised to make a significant impact is the Internet of Things (IoT). With the proliferation of connected devices, ranging from smart home appliances to industrial sensors, the demand for efficient, low-power ICs has skyrocketed. IC designers are tasked with developing chips that can seamlessly integrate with diverse IoT ecosystems while meeting stringent power and performance requirements. Moreover, the advent of edge computing has further accentuated the need for ICs capable of processing data locally, thereby reducing latency and enhancing overall system efficiency.Furthermore, the intersection of IC design with AI technologies has opened up new frontiers of innovation. AI algorithms, particularly those based on deep learning, demand immense computational power, necessitating the development of specialized AI accelerators. IC designers are at the forefront of this revolution, devising novel architectures optimized for AI workloads. These AI-centric ICs not only enable real-time inference and training tasks but also facilitate the deployment of AI models across a diverse range of applications, including autonomous vehicles, healthcare diagnostics, and natural language processing.In addition to IoT and AI, IC design holds immense promise in other domains as well. For instance, the advent of 5G technology has spurred the demand for ICs capable of supporting high-speed data transmission and low-latency communication. Similarly, advancements in renewable energy systems require energy-efficient ICs for power management and grid integration. Moreover, the burgeoning field of quantum computing presents unprecedented challenges and opportunities for IC designers, who must grapple with the complexities of quantum phenomena to realize the full potential of this revolutionary technology.Despite the myriad opportunities, the landscape of IC design is not without its challenges. Shrinking transistor sizes, coupled with escalating design complexities, pose formidable obstacles to achieving higher performance and lower power consumption. Moreover, ensuring the security and reliability of ICs in the face of evolving threats remains a perennial concern. Addressing these challenges requires a concerted effort from stakeholders across the industry, encompassing semiconductor manufacturers, design tool vendors, and research institutions.In conclusion, the future of IC design is intricately intertwined with the rapid advancements in IoT, AI, and other emerging technologies. As we navigate this ever-evolving landscape, IC designers must harness innovation to unlock new opportunities and address the challenges that lie ahead. By embracing interdisciplinary collaboration and pushing the boundaries of creativity, we can realize the full potential of IC design in shaping the future of technology and society at large.。
未来的科技畅想英语作文
In the realm of imagination,the future is a canvas painted with boundless possibilities,and technology plays the role of the artist,crafting a world that is both fantastical and grounded in scientific progress.The future of technology is a subject that has always captivated the minds of dreamers and innovators alike,and as an educator,I find it a thrilling topic to explore with my students.Imagine waking up to a world where your home is not just a place of comfort but a living,breathing entity that caters to your every need.The walls could change color according to your mood,and the temperature could adjust to your bodys natural rhythms.This is not mere science fiction its the kind of innovation that could be within our grasp in the notsodistant future.As I engage with my students in discussions about the potential of future technology,we often delve into the realm of artificial intelligence.AI,as it stands,is a rapidly evolving field.We envision a time when AI is not just a tool for efficiency but a companion that understands and anticipates our needs.Imagine an AIpowered personal assistant that can help with everything from scheduling appointments to offering emotional support, learning and adapting to your preferences over time.Transportation is another area where the future promises to be revolutionary.Autonomous vehicles are already on the horizon,but the next step could be the integration of these technologies into a seamless, interconnected transportation network.Picture a city where traffic jams are a thing of the past,and every vehicle communicates with others tooptimize routes and reduce congestion.This could not only save time but also significantly reduce pollution and improve safety on the roads.Healthcare is poised for a transformation as well.With advancements in nanotechnology and biotechnology,we could see the advent of personalized medicine that tailors treatments to an individuals unique genetic makeup.This could lead to more effective therapies and a reduction in the side effects of medication.Moreover,the integration of technology into wearable devices could provide constant health monitoring,allowing for early detection and intervention in potential health issues.Education,the field I am most familiar with,will also undergo a metamorphosis.Virtual reality and augmented reality could offer immersive learning experiences that make complex concepts easier to understand.Imagine stepping into a historical event or exploring the human body in three dimensions,all from the comfort of a classroom. These technologies could make learning more engaging and accessible to students around the world.The environment is another area where technology will play a crucial role. As we face the challenges of climate change,we look to technology for solutions.Renewable energy sources,such as solar and wind power,will become more efficient and widespread.We might even see the development of technologies that can clean up pollution or convert waste into useful resources.However,with great power comes great responsibility.As we dream of these technological advancements,we must also consider the ethical implications.How do we ensure that these technologies are used for the betterment of all and not just a select few?How do we prevent the loss of jobs due to automation and ensure that society adapts to these changes?In my classroom,these are the kinds of questions that I encourage my students to ponder.The future is not just about what technology can do its about how we,as a society,choose to use it.By fostering critical thinking and a sense of responsibility in my students,I hope to prepare them for a future where they can contribute to shaping a world that is not only technologically advanced but also socially and environmentally responsible.In conclusion,the future of technology is a tapestry woven with threads of innovation,opportunity,and challenge.It is a future that we are all a part of creating,and as such,it is our collective responsibility to ensure that it is a future we can be proud of.As an educator,I am excited to be a part of this journey,guiding the next generation to not only dream big but to act wisely in the pursuit of a better tomorrow.。
预想未来英语作文
预见未来：科技与社会的新篇章As we stand on the cusp of a new era, the future looms large and full of potential. Technological advancements, social shifts, and environmental challenges are shaping the landscape of our tomorrow. In this essay, we delve into the preview of the future, examining the potential impacts of these forces and considering the opportunities and challenges they pose.Firstly, let us consider the rapid pace of technological innovation. The fourth industrial revolution, often referred to as Industry 4.0, is transforming the way we live and work. Automation, artificial intelligence, and the Internet of Things are merging to create a hyper-connected world where machines and humans collaborate seamlessly. This shift promises efficiency and convenience, but it also raises questions about job displacement, privacy, and ethical considerations.In the realm of social change, we are witnessing a growing awareness of inclusivity and sustainability. The rise of the circular economy and the push for greater gender equality are just two examples of this trend.Consumers are demanding products and services that alignwith their values, and businesses are responding by prioritizing sustainability and diversity. However, these shifts require a concerted effort from governments, businesses, and individuals to ensure they are implemented effectively.Environmental challenges, particularly climate change, are also shaping our future. The need for urgent action is becoming increasingly apparent, and governments, businesses, and individuals are being called to account. The transition to renewable energy sources and the development of sustainable technologies are crucial to mitigating theworst impacts of climate change. Additionally, educationand awareness-raising are essential in driving collective action.Amidst these changes, the role of education becomes paramount. As the future unfolds, it is crucial that we equip our children and future generations with the skills and knowledge they need to navigate this new world. This includes a focus on critical thinking, adaptability, andtechnical literacy, as well as a deep understanding of the social and environmental impacts of technology.In conclusion, the future is bright, but it is also fraught with challenges. Technological advancements, social shifts, and environmental challenges are intertwined, andit is only through a concerted effort from all stakeholders that we can shape a positive outcome. By prioritizing sustainability, inclusivity, and education, we can build a future that is not only technologically advanced but also socially and environmentally responsible.**预见未来：科技与社会的新篇章**当我们站在新时代的门槛上，未来显得宏大且充满潜力。
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APPLICATIONS OF BENDING EAP ACTUATOR Gripper
Wiper
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LONGITUDINAL EAP ACTUATOR Under electro-activation, an EAP film with electrodes on both surfaces expands laterally.
23 October, 1997, Y. Bar-Cohen, LoMMAs, yosi@
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PUBLICATIONS AND NEW TECHNOLOGY REPORTS
New Technology Report • Y. Bar-Cohen, B. Joffe, J. Simpson and T. Xue, “Electroactive Muscle Actuators (EMA),” New Technology Report, Item No. 9649, Docket 20017, August 22, 1996. Provisional Patent disclosure (Authorized September 10, 1997). Modified on Sept. 15, 1997. • Y. Bar-Cohen, T. Xue, M. Shahinpoor and S.-S. Lih., "Electroactive Polymer Gripping EndEffector," New Technology Report, Item No. 9741, Docket 20103, July 15, 1997. U.S. Provisional Patent CIT 2665 (Submitted on July 25, 1997 under reference 06618/185001) • Y. Bar-Cohen, T. Xue and M. Shahinpoor, "Surface Wiper Actuated by Electroactive Polymers (SWEP)," Submitted as a New Technology Report, August 14, 1997. Publications • Y. Bar-Cohen, T. Xue, B. Joffe, S.-S. Lih, P. Willis, J. Simpson, J. Smith, M. Shahinpoor, and P. Willis, “Electroactive Polymers (EAP) Low Mass Muscle Actuators,” Proceedings of SPIE, Vol. SPIE 3041, Smart Structures And Materials Symposium, Enabling Technologies: Smart Structures and Integrated Systems, ISBN 0-8194-2454-4, SPIE, Bellingham, WA (June 1997). • Y. Bar-Cohen, T. Xue, M. Shahinpoor, J. Simpson, and J. Smith, "Flexible, Low-mass Robotic Arm Actuated by Electroactive Polymers and Operated Equivalently to Human Arm and Hand", Proceedings of the Robotics 98: The 3rd Conference and Exposition/Demonstration on Robotics for Challenging Environments Sponsored by American Society of Civil Engineers, Albuquerque, New Mexico, April 26-30, 1998 (to be published). 16
EAP material
+ Electrode
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~31-mm
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- Electrode
~35-mm
Rolling electroded EAP films to a scrolled rope allows to form an easy to use actuator. The shown rope actuator is lifting about 10-g rock.
23 October, 1997, Y. Bar-Cohen, LoMMAs, yosi@
LOW MASS MUSCLE ACTUATORS (LoMMAs)
Telerobotic Task Sponsored by NASA HQ, Code S Task Manager: Yoseph Bar-Cohen yosi@
OUTLINE
• • • Background and Motivation FY’97 Level 1 Milestones and Deliverables Two baseline actuation materials – Ion-Exchange Membrane-Platinum Composites (IEMP) – Longitudinal Electrostatic Actuators (LEAs) Application of IEMP – Gripper – Surface Wiper Application of LEAs − Lifter of a miniature robotic arm Comb-Electrode Tailored-Field EAP Future Plans Publications and New Technology Reports LoMMAs Team Members
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APPLICATIONS OF THE LONGITUDINAL EAP ACTUATOR
Lifter
23 October, 1997, Y. Bar-Cohen, LoMMAs, yosi@
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FUTURE PLANS
• • • • • • • • Modeling ion-exchange membrane platinum composite bending ionomer Investigate cryovac performance of the linear and bending EAPs Demonstrate controlled dust removing surface wiper driven by bending ionomers Demonstrate muscle action in a robotic operation & controlled actuation Servo-control and miniature EAP drive electronics Low temperature operational EAP muscle Demonstrate multi-DoF dexterous robotic arm Integrate EAP-driven dexterous multi-DoF arm into a sample manipulation testbed Q2 FY98 Q3 FY98 Q4 FY98 Q4 FY98 Q3 FY99 Q4 FY99 Q2 FY00 Q4 FY00
23 October, 1997, Y. Bar-Cohen, LoMMAs, yosi@
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BENDING EAP ACTUATOR
DISPLACEMENT RESPONSE
0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 0 1 2 3 4 5 6 7 Voltage
23 October, 1997, Y. Bar-Cohen, LoMMAs, yosi@
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BACKGROUND AND MOTIVATION
• NASA is using actuation devices for many space applications. • There is an increasing need for miniature, low mass, low power consuming, inexpensive actuators. • Existing transducing actuators such as piezoceramics are inducing limited displacement levels. • Electroactive polymers (EAP) ability to induce large displacements offer an enabling technology for unique mechanisms. • EAP are activated by an electrical field and they can be used to emulate biological muscles.