Results 91 to 100 of about 16,799,486 (281)

An All‐Fabric Wearable System for Human‐Machine Interaction

Advanced Materials Technologies, EarlyView.
An all‐fabric sensing system enables wearable human–machine interaction through a breathable, stretchable, and scalable design. The all‐fabric capacitive sensor achieves a gauge factor of 2.03 over 72% strain and supports body‐motion tracking, 90.5% hand gesture recognition, and real‐time prosthetic hand control, demonstrating a promising pathway ...
Rayane Tchantchane, Hao Zhou, Shen Zhang, Gursel Alici   +3 more
wiley   +1 more source

TRANSIENT ELECTRO-THERMAL ANALYSIS OF TRACTION INVERTERS [PDF]

, 2015
The thermal design constraint of power electronic converters under the specific power loss and heat sink is mainly determined by the maximum permissible junction temperature of the power devices.
Yang, Kai
core   +1 more source

Soft Actuators Integrated with Control and Power Units: Approaching Wireless Autonomous Soft Robots

Advanced Robotics Research, EarlyView.
Soft robots exhibit significant development potential in various applications. However, there are still key technical challenges regarding material improvement, structure design and components integration. This review focuses on the development and challenge of soft actuators, power components, and control components in untethered intelligent soft ...
Renwu Shi, Feifei Pan, Xiaobin Ji
wiley   +1 more source

Waveguide Photoactuators: Materials, Fabrication, and Applications

Advanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi, Hemin Pan, Yang Zong, Yongfeng Mei, Jizhai Cui   +4 more
wiley   +1 more source

Coupled electro-thermal transmission line modelling (TLM) method [PDF]

The theme of this thesis is concerned with the modelling of the multi-physics interactions that occur in lightning and arc discharge. The main contributions of this research are presented as combining different physical studies namely, electromagnetic ...
Elkalsh, Ahmed
core   +3 more sources

Electroplasticity constitutive modeling of aluminum alloys based on dislocation density evolution

Journal of Materials Research and Technology
Electrical current can effectively improve the plasticity of metallic materials. The tensile deformation behavior of Al alloys under the pulsed electrical current assisted quasi-static unidirectional tension (EAT) has been investigated.
Yanli Song, Long Chen, Chuanchuan Hao, Lin Hua, Hainan Xu, Jue Lu, Zhongmei Wang, Jianguo Lin, Yanxiong Liu, Lechun Xie   +9 more
doaj   +1 more source

Improved Numerical Modeling of Electro-Thermal Coupling of MOVs Based on PSO Algorithm

IEEE Transactions on Power Delivery
Metal oxide varistors (MOVs) have been widely employed in DC interruptions to absorb system energy and clamp overvoltage. Specifically, for operating conditions that require continuous actions, such as reclosing, the cumulative effect of temperature may affect the electrical characteristics, which in turn impacts the equalization performance of the ...
Chen Long, Yunfan Bai, Yifei Wu, Yi Wu, Mingzhe Rong, Yu Xiao   +5 more
openaire   +1 more source

Functional Fibers in Soft Robotics: Advances in Material, Structural, and Systemic Tactics

Advanced Robotics Research, EarlyView.
Fiber‐form robotic systems offer a scalable pathway toward embodied intelligence in soft robotics. This review surveys functional fibers as material, structural, and systemic elements, highlighting advances in responsive materials, architectural programing, and fabrication strategies.
Joonhee Won, Jaehyun Jang, Hyeonseo Kim, Inyoung Choi, Steve Park, Seongjun Park   +5 more
wiley   +1 more source

A Cauer-Foster Integrated Thermal Network Model for Multi-Chip SiC Power Modules Considering Temperature-Dependent Material Properties

IEEE Open Journal of Power Electronics
This paper proposes a thermal network model (TNM) for multi-chip silicon carbide (SiC) power modules, which effectively incorporates temperature-dependent material properties and thermal cross-coupling (TCC) effects among parallel chips. The model adopts
Shuoyu Ye, Jingyang Hu, Guofu Chen, Chushan Li, Haoze Luo, Wuhua Li, Xiangning He, Francesco Iannuzzo   +7 more
doaj   +1 more source

Inverter Dynamic Electro-Thermal Simulation with Experimental Verification

, 2006
A full electro-thermal simulation of a three-phase space-vector-modulated (SVM) inverter is performed and validated with measurements. Electrical parameters are extracted over temperature for the insulated gate bipolar transistor (IGBT) and diode electro-
Reichl, John Vincent
core