Shape Memory Microactuators

Shape Memory Microactuators PDF Author: Manfred Kohl
Publisher: Springer Science & Business Media
ISBN: 366209875X
Category : Technology & Engineering
Languages : en
Pages : 265

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Book Description
Overview of recent achievements, describing the microactuator development of microvalves and liner actuators comprehensively from concept through prototype. Further key aspects included are three-dimensional models for handling complex SMA actuator geometries and coupled simulation routines that take multifunctional properties into account. Mechanical and thermal optimization criteria are introduced for actuator design, allowing an optimum use of the shape memory effect. It is shown that some of the prototypes presented, e.g. SMA microgrippers, already outperform conventional components.

Shape Memory Microactuators

Shape Memory Microactuators PDF Author: Manfred Kohl
Publisher: Springer Science & Business Media
ISBN: 366209875X
Category : Technology & Engineering
Languages : en
Pages : 265

Get Book Here

Book Description
Overview of recent achievements, describing the microactuator development of microvalves and liner actuators comprehensively from concept through prototype. Further key aspects included are three-dimensional models for handling complex SMA actuator geometries and coupled simulation routines that take multifunctional properties into account. Mechanical and thermal optimization criteria are introduced for actuator design, allowing an optimum use of the shape memory effect. It is shown that some of the prototypes presented, e.g. SMA microgrippers, already outperform conventional components.

Introduction to Micromechanisms and Microactuators

Introduction to Micromechanisms and Microactuators PDF Author: Amitabha Ghosh
Publisher: Springer
ISBN: 8132221443
Category : Technology & Engineering
Languages : en
Pages : 169

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Book Description
This book presents a basic introduction to micromechanisms and microactuators, particularly to their basic configurations and design. This book fills the persisting gap in the published literature on the mechanical manipulative aspects of micromechanisms. It also helps in offering specialized introductory courses on micromechanisms and microactuators not as part of MEMS sensing devices, but as mechanical manipulative systems. The level of the book is suitable for use in both undergraduate and introductory graduate programmes. The book presents an overview of miniaturization and scaling laws, basic design principles of micro-sized mechanisms and actuators, micro-fabrication processes, and some futuristic issues. The volume contains a large number of figures and illustrations for easy understanding by the readers. It will also be useful to researchers and professionals looking for an introduction to the topic.

Microactuators

Microactuators PDF Author: Massood Tabib-Azar
Publisher: Springer Science & Business Media
ISBN: 1461554454
Category : Technology & Engineering
Languages : en
Pages : 297

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Book Description
219 8. 2 Sensors 221 8. 3 Physical Sensors 222 8. 3. 1 Electrical Sensing Means 223 8. 3. 2 Magnetic Field Methods 231 8. 3. 3 Optical Methods 232 8. 4 Chemical Sensors 241 8. 4. 1 Electrical Gas and Chemical Sensors 243 8. 4. 2 Guided-Optics Intrinsic Chemical Sensors 246 8. 4. 3 Extrinsic Chemical Sensors 250 8. 4. 4 Polymer Waveguide Chemical Sensors 251 8. 4. 5 Surface Plasmon Chemical Sensors 252 8. 4. 6 Indicator-Mediated Extrinsic Sensing 253 8. 4. 7 Optical Biosensors 256 8. 4. 8 Ultrasonic Gas and Chemical Sensors 257 8. 4. 9 Intelligent Sensors 258 8. 5 Connections/Links and Wiring 258 8. 5. 1 Optical Links 260 8. 5. 2 Requirement on the Processing Unit/Intelligence 262 8. 6 Actuators 263 8. 7 Signal Processing/Computing 264 8. 7. 1 Implicit Computation 266 8. 7. 2 Explicit Computation 267 8. 8 References 274 Subject Index 279 Micro-Actuators (Electrical, Magnetic, Thermal, Optical, Mechanical, and Chemical) It has become quite apparent that sensors and actuators are the main bottleneck of the modem information processing and control systems. Microprocessors and computers used to be the main limiting element in most information processing systems. But thanks to the enonnous progress in the microelectronics industry, most information analysis tasks can be processed in real time. The data has to be acquired by the processor in some form and processed and used to produce some useful function in the real world.

Microactuators, Microsensors and Micromechanisms

Microactuators, Microsensors and Micromechanisms PDF Author: Lena Zentner
Publisher: Springer Nature
ISBN: 3030616525
Category : Technology & Engineering
Languages : en
Pages : 158

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Book Description
This book brings together investigations which combine theoretical and experimental results related to such systems as flexure hinges and compliant mechanisms for precision applications, the non-linear analytical modeling of compliant mechanisms, mechanical systems using compliance as a bipedal robot and reconfigurable tensegrity systems and micro-electro-mechanical systems (MEMS) as energy efficient micro-robots, microscale force compensation, magnetoelectric micro-sensors, acoustical actuators and the wafer bonding as a key technology for the MEMS fabrication. The volume gathers twelve contributions presented at the 5th Conference on Microactuators, Microsensors and Micromechanisms (MAMM), held in Ilmenau, Germany in November 2020. The aim of the conference was to provide a special opportunity for a know-how exchange and collaboration in various disciplines concerning systems pertaining to micro-technology. The conference was organized under the patronage of IFToMM (International Federation for the Promotion of Mechanism and Machine Science).

Polymers in Organic Electronics

Polymers in Organic Electronics PDF Author: Sulaiman Khalifeh
Publisher: Elsevier
ISBN: 192788568X
Category : Technology & Engineering
Languages : en
Pages : 617

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Book Description
Polymers in Organic Electronics: Polymer Selection for Electronic, Mechatronic, and Optoelectronic Systems provides readers with vital data, guidelines, and techniques for optimally designing organic electronic systems using novel polymers. The book classifies polymer families, types, complexes, composites, nanocomposites, compounds, and small molecules while also providing an introduction to the fundamental principles of polymers and electronics. Features information on concepts and optimized types of electronics and a classification system of electronic polymers, including piezoelectric and pyroelectric, optoelectronic, mechatronic, organic electronic complexes, and more. The book is designed to help readers select the optimized material for structuring their organic electronic system.Chapters discuss the most common properties of electronic polymers, methods of optimization, and polymeric-structured printed circuit boards. The polymeric structures of optoelectronics and photonics are covered and the book concludes with a chapter emphasizing the importance of polymeric structures for packaging of electronic devices. - Provides key identifying details on a range of polymers, micro-polymers, nano-polymers, resins, hydrocarbons, and oligomers - Covers the most common electrical, electronic, and optical properties of electronic polymers - Describes the underlying theories on the mechanics of polymer conductivity - Discusses polymeric structured printed circuit boards, including their rapid prototyping and optimizing their polymeric structures - Shows optimization methods for both polymeric structures of organic active electronic components and organic passive electronic components

Proceedings of the Fifth International Symposium on Magnetic Materials, Processes, and Devices

Proceedings of the Fifth International Symposium on Magnetic Materials, Processes, and Devices PDF Author: Lubomyr Taras Romankiw
Publisher: The Electrochemical Society
ISBN: 9781566772143
Category : Computers
Languages : en
Pages : 730

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Book Description


Large Displacement Electrostatic Microactuators with Polysilicon Flexure Suspensions

Large Displacement Electrostatic Microactuators with Polysilicon Flexure Suspensions PDF Author: Reid Alyn Brennen
Publisher:
ISBN:
Category :
Languages : en
Pages : 476

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Book Description


The Design and Implementation of Magnetic Microactuators for MEMS-enabled Ventricular Catheters for Hydrocephalus

The Design and Implementation of Magnetic Microactuators for MEMS-enabled Ventricular Catheters for Hydrocephalus PDF Author: Selene Ann Lee
Publisher:
ISBN:
Category :
Languages : en
Pages : 380

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Book Description


Gimballed Electrostatic Microactuators with Embedded Interconnects

Gimballed Electrostatic Microactuators with Embedded Interconnects PDF Author: Lilac Muller
Publisher:
ISBN:
Category :
Languages : en
Pages : 288

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Book Description


MEMS and Nanotechnology-Based Sensors and Devices for Communications, Medical and Aerospace Applications

MEMS and Nanotechnology-Based Sensors and Devices for Communications, Medical and Aerospace Applications PDF Author: A. R. Jha
Publisher: CRC Press
ISBN: 0203881060
Category : Technology & Engineering
Languages : en
Pages : 422

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Book Description
The integration of microelectromechanical systems (MEMS) and nanotechnology (NT) in sensors and devices significantly reduces their weight, size, power consumption, and production costs. These sensors and devices can then play greater roles in defense operations, wireless communication, the diagnosis and treatment of disease, and many more applications. MEMS and Nanotechnology-Based Sensors and Devices for Communications, Medical and Aerospace Applications presents the latest performance parameters and experimental data of state-of-the-art sensors and devices. It describes packaging details, materials and their properties, and fabrication requirements vital for design, development, and testing. Some of the cutting-edge materials covered include quantum dots, nanoparticles, photonic crystals, and carbon nanotubes (CNTs). This comprehensive work encompasses various types of MEMS- and NT-based sensors and devices, such as micropumps, accelerometers, photonic bandgap devices, acoustic sensors, CNT-based transistors, photovoltaic cells, and smart sensors. It also discusses how these sensors and devices are used in a number of applications, including weapons’ health, battlefield monitoring, cancer research, stealth technology, chemical detection, and drug delivery.