Results 71 to 80 of about 3,471 (214)

Influence of Pore Water on Energy Dissipation of Concrete and Its Quantitative Calculation Method

Advances in Civil Engineering, Volume 2026, Issue 1, 2026.
Pore water is widely recognized as a critical factor that exerts a substantial impact on the mechanical strength of concrete materials. The present study centers on investigating the energy dissipation behavior of concrete under various conditions.
Xiaohong Chen, Pei Ge, Chengyi Ai, Wei Li, Yijun Wang, Junwen Zhou, Arnab Biswas   +6 more
wiley   +1 more source

Influence of Vibration on Servo Valve Performance and Vibration Suppression in Electro-Hydraulic Shaking Table

Machines
With the rapid progress of industrial technology in recent years, servo controllers have the characteristics of precise control and short response time and are widely used in different industrial fields.
Tao Wang, Sizhuo Liu, Zhenyu Guo, Yuelei Lu   +3 more
doaj   +1 more source

Simulation research on control system of CST for scraper conveyor

Gong-kuang zidonghua, 2016
Start characteristics and electro-hydraulic servo control characteristics of CST for scraper conveyor were analyzed, compositions and working principles of both CST and its control system were introduced.
WANG Yabin, LIAN Zisheng, CUI Hongwei
doaj   +1 more source

Deterioration Mechanism of Fractured Coal–Rock Combined Body Under Coupled Chemical Corrosion and Time Effects

Geofluids, Volume 2026, Issue 1, 2026.
Addressing the stability issues of coal mine underground reservoir dams caused by long‐term erosion from highly acidic/alkaline mine water, this study investigates the mechanical property deterioration of fractured coal–rock combined bodies under the action of solutions with different pH values (3, 5, 7, and 9) and immersion times (7–35 days) through ...
Liya Yu, Guangbo Chen, Guanxian Kang, He Yongliang   +3 more
wiley   +1 more source

Research and Experiment on an Adaptive Feedforward Compensation Composite Control Strategy for an Electro-Hydraulic Servo System

IEEE Access
In order to reduce the tracking and response errors of the electro-hydraulic servo system, improve the dynamic response quality of the system, enhance the adaptive ability of the system, and effectively solve the common problems of nonlinear interference
Mei Luhai
doaj   +1 more source

Analyze the characteristics of electro-hydraulic servo system’s position-pressure master-slave control

Advances in Mechanical Engineering, 2018
For electro-hydraulic system of large flow and overloading, established position and pressure closed-loop control in accordance with the conventional hydraulic servo system theory that system control algorithm is complicated and difficult to implement ...
Heyong Han, Yuan Liu, Lifeng Ma, Zhiqi Liu, Long Quan   +4 more
doaj   +1 more source

Research on Joint Simulation and Modeling of Electro-Hydraulic Position Servo System Based on Simulink and AMESim

, 2011
The uncertainty of system parameters is not considered in traditional transfer function model of electro-hydraulic servo system, and then the accuracy of analysis is affected.
Bao Quan Jin, Dong Bing Chen, Hang Cheng
core   +1 more source

Interface Damage Mechanism and Mechanical Properties of Carbon Fiber Recycled Concrete Based on M‐C Simulation Model

Journal of Engineering, Volume 2026, Issue 1, 2026.
With the increasing prominence of construction waste accumulation and resource shortages, the application of recycled concrete has attracted much attention. Addressing the issues of weak interfacial transition zones and insufficient mechanical properties in recycled concrete, this study constructs an interfacial damage analysis model for carbon fiber ...
Xinyu Lu, Xi Chen, Zhijun Li, Claudio Mazzotti   +3 more
wiley   +1 more source

Posicionador eletro-hidraulico controlado por valvula proporcional direcional [PDF]

, 1996
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro TecnologicoApresentação de um modelo não linear para um servomecanismo hidráulico e sua validação experimental.
Andrighetto, Pedro Luis
core  

Design and Integrated Simulation of the Electro-Hydraulic Servo System Based on AMESim and Matlab

, 2010
Since electro-hydraulic servo system has fast response and highest control accuracy, it has been widely used in industrial application, including aircraft, mining, manufacturing, and agriculture, etc.
Hong Ling Qin, Zhi Xiong Li, Xiang Xu
core   +1 more source