Results 71 to 80 of about 223,137 (327)

Automatic collision avoidance system for four-wheel independent drive vehicle by state-dependent Riccati equation

Nihon Kikai Gakkai ronbunshu, 2018
In recent years, an automatic collision avoidance system has been put into practical use by various automotive companies. In this study, we propose an automatic collision avoidance system for a four-wheel independent drive vehicle using the state ...
Naoto YOSHIDA, Masahiro IEZAWA, Kazuhiro NISHIWAKI, Masaki TAKAHASHI   +3 more
doaj   +1 more source

Space spider crane [PDF]

, 1988
A space spider crane for the movement, placement, and or assembly of various components on or in the vicinity of a space structure is described. As permanent space structures are utilized by the space program, a means will be required to transport cargo ...
Bryan, Charles F., Jr., Kinkead, Rebecca L., Macconochie, Ian O., Mikulas, Martin M., Jr., Pennington, Jack E.   +4 more
core   +1 more source

PANIC: the new panoramic NIR camera for Calar Alto

, 2008
PANIC is a wide-field NIR camera, which is currently under development for the Calar Alto observatory (CAHA) in Spain. It uses a mosaic of four Hawaii-2RG detectors and covers the spectral range from 0.8-2.5 micron(z to K-band).
Alter, M., Baumeister, H., Fernandez, M., Fried, J., Gomez, J. F. Rodriguez, Helmling, J., Huber, A., Laun, W., Lenzen, R., Mall, U., Mengual, J. Ibanez, Naranjo, V., Ramos, J., Rohloff, R., Segura, A. Garcia, Storz, C., Ubierna, M., Vazquez, M. C. Cardenas, Wagner, K.   +18 more
core   +1 more source

Fully Wireless and Flexible Valves for Multiplexed and Prolonged Intravesical Liquid Release

Advanced Healthcare Materials, EarlyView.
A fundamental mechanism for the simultaneous control of multiple magnetic valves is reported in a miniature soft robotic patch for intravesical drug delivery, enabling fully wireless and programmable liquid release. Integrated with a bioadhesive interface and induction‐coupling‐based liquid volume sensing, the soft robotic patch is promising to enable ...
Boyang Xiao, Yi Zhu, Yusheng Wang, Janene M. Pierce, Jeffrey J. Tosoian, Xiaoguang Dong   +5 more
wiley   +1 more source

An Anti-Skid Control System Based on the Energy Method for Decentralized Electric Vehicles

World Electric Vehicle Journal, 2023
Anti-slip control, as a fundamental technique of vehicle stability control, prevents loss of control of vehicles, especially under extreme driving conditions. However, current control methods fail to suppress vehicle slippage when steering.
Longtao Ci, Yan Zhou, Dejun Yin
doaj   +1 more source

Rear wheel torque vectoring model predictive control with velocity regulation for electric vehicles [PDF]

, 2015
In this paper we propose a constrained optimal control architecture for combined velocity, yaw and sideslip regulation for stabilisation of the vehicle near the limit of lateral acceleration using the rear axle electric torque vectoring configuration of ...
Longo, Stefano, Siampis, Efstathios, Velenis, Efstathios   +2 more
core   +1 more source

A Reproducible and Scalable Process for High Yield Mesenchymal Stromal Cell Extracellular Vesicles Production

Advanced Materials Technologies, EarlyView.
Mesenchymal stem cell derived extracellular vesicles (MSC‐EVs) are a promising therapeutic tool for regenerative medicine. However, the field lacks a reproducible high‐yield production method to answer the quantities needed for clinical translation.
Christophe Wong, Elise Madec, Jeanne Volatron, Max Piffoux, Amanda K. A. Silva, Florence Gazeau, Jean‐Philippe Herbeuval, Thibaut Fourniols   +7 more
wiley   +1 more source

The Fault-Tolerant Control Strategy for the Steering System Failure of Four-Wheel Independent By-Wire Steering Electric Vehicles

World Electric Vehicle Journal
The drive torque of each wheel hub motor of a four-wheel independent wire-controlled steering electric vehicle is independently controllable, representing a typical over-actuated system.
Qianlong Han, Chengye Liu, Jingbo Zhao, Haimei Liu   +3 more
doaj   +1 more source

Optimized Handling Stability Control Strategy for a Four In-Wheel Motor Independent-Drive Electric Vehicle

IEEE Access, 2019
An optimized handling stability control strategy is put forward aiming at enhancing a four in-wheel independent-drive motors electric vehicle (4WIDEV) performance capable of handling and stability.
Yong Chen, Sizhong Chen, Yuzhuang Zhao, Zepeng Gao, Changlong Li   +4 more
doaj   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

Advanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang, Liao Wu, Shuai He, Zhao Sha, Yuwan Huang, Shuying Wu, Dewei Chu, Chun H. Wang, Shuhua Peng   +8 more
wiley   +1 more source