Results 1 to 10 of about 4,050 (203)

Conservation Integrals in Nonhomogeneous Materials with Flexoelectricity

Applied Sciences, 2021
The flexoelectricity, which is a new electromechanical coupling phenomenon between strain gradients and electric polarization, has a great influence on the fracture analysis of flexoelectric solids due to the large gradients near the cracks. On the other
Pengfei Yu, Weifeng Leng, Yaohong Suo
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Analysis of Concentration Polarisation in Full-Size Spiral Wound Reverse Osmosis Membranes Using Computational Fluid Dynamics

Membranes, 2021
A three-dimensional model for the simulation of concentration polarisation in a full-scale spiral wound reverse osmosis (RO) membrane element was developed.
Wenshu Wei, Xiang Zou, Xinxiang Ji, Rulin Zhou, Kangkang Zhao, Yuan Wang   +5 more
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The bending and vibration responses of functionally graded piezoelectric nanobeams with dynamic flexoelectric effect

Results in Physics, 2021
Dynamic flexoelectric effect refers to the coupling between polarization and acceleration of a material, which is usually ignored in previous works.
Pengfei Yu, Weifeng Leng, Liming Peng, Yaohong Suo, Jinquan Guo   +4 more
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Research and Development of Electro-hydraulic Control Valves Oriented to Industry 4.0: A Review

Chinese Journal of Mechanical Engineering, 2020
Electro-hydraulic control valves are key hydraulic components for industrial applications and aerospace, which controls electro-hydraulic motion. With the development of automation, digital technology, and communication technology, electro-hydraulic ...
Bing Xu, Jun Shen, Shihao Liu, Qi Su, Junhui Zhang   +4 more
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Research on Semi-physical Simulation and Test Platform for Electro-hydraulic Steering System of Autonomous-rail Rapid Tram

Kongzhi Yu Xinxi Jishu, 2023
Aiming at the shortage of experimental resources and the difficulties in the on-site debug of the electro-hydraulic steering system, a set of semi-physical simulation platform, based on mathematic model of electro-hydraulic steering system, is developed.
HUANG Song, PENG Jing, LIU Xiaocong, REN Xiaojun, XIAO Lei, YANG Yong, LI Xiaoguang   +6 more
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Feedback-feedforward variable gain iterative learning method adopted in electro-hydraulic position servo system

Zhongguo Jianchuan Yanjiu, 2022
ObjectiveIn order to realize the precise control of a certain type of electro-hydraulic position servo system, a feedback-feedforward variable gain iterative learning method is proposed. MethodFirst, the simplified model of the electro-hydraulic position
Xuan LIU, Weibo LI, Zhenjie ZOU, Jiajun GAO, Jinhao ZHAN   +4 more
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Application research on active disturbance rejection control algorithm and test of electro-hydraulic steering gear

Zhongguo Jianchuan Yanjiu, 2022
ObjectivesThe new type of electro-hydraulic steering gear with direct drive volume control is a typical system with large inertia and small damping.
Zongbin CHEN, Jian LIAO, Banghui LIU
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Fault monitoring of electric and hydraulic control system of remote control drilling rig

Meikuang Anquan, 2021
It is often difficult to quickly troubleshoot and repair the complex electro-hydraulic control system of remote control drilling rigs. Therefore, it is proposed to establish its electro-hydraulic control system monitoring system to quickly find the ...
ZHANG Gang
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Review on Inlet/Outlet Oil Coordinated Control for Electro-Hydraulic Power Mechanism under Sustained Negative Load

Applied Sciences, 2018
Speed control and smooth regulation in an electro-hydraulic motion control system under negative load (over-running load) are crucial to mobile machineries, vehicles, and motion simulation equipment.
Wei Liu, Yunhua Li, Dong Li
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Design and Test of Sowing Depth Measurement and Control System for No-Till Corn Seeder Based on Integrated Electro-Hydraulic Drive

Applied Sciences, 2023
An electro-hydraulic profiling mechanism has been gradually applied to provide suitable downforce for a no-till row unit and to ensure the consistency of the seed sowing depth.
Liming Zhou, Yihua Ma, Haiyan Zhou, Kang Niu, Bo Zhao, Liguo Wei, Shenghe Bai, Yuankun Zheng, Weipeng Zhang   +8 more
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