Results 41 to 50 of about 17,599,715 (165)
Extension Control Research of Pump-Control Electro-Hydraulic Servo System
, 2011 The extension control is a newly developed intelligent control method used to solve control problem from information transformation presented based on extenics.
You Song Sun +3 more
core +1 more source
Advances in Mechanical Engineering, 2017 Precise tracking performance and significant energy-saving effect are both important issues for electro-hydraulic servo system. Nevertheless, the electro-hydraulic servo system usually demonstrates inferior efficiency compared with other available ...
Weiping Wang, Bo Wang
doaj +1 more source
Study on Deformation Law of Crossing Layer Drilling Superimposed Floor Roadway
Energy Science &Engineering, Volume 14, Issue 6, Page 2752-2771, June 2026.Based on deformation law of crossing layer drilling superimposed floor roadway, low dip angle drilling is particularly susceptible to complications such as borehole blockage and collapse. ABSTRACT Floor extraction roadway crossing layer drilling is a pivotal strategy for gas control in areas prone to coal and gas outbursts.
Xiao Liu +9 more
wiley +1 more source
A study on a novel air-hydraulic digital servo system
, 1999 A novel air-hydraulic cylinder and a new air-hydraulic servo system for driving robots is presented in this paper. In the new system, taking the advantages both in hydraulic and pneumatic, air-hydraulic control technique is developed.
Qiu ZC(邱志成) +3 more
core +1 more source
Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration
Advanced Functional Materials, Volume 36, Issue 40, 18 May 2026.Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley +1 more source
Energy Science &Engineering, Volume 14, Issue 5, Page 2476-2498, May 2026.Fluidized gangue backfilling controls mining subsidence through stress redistribution in composite backfill‐pillar systems, reducing surface settlement and stress concentrations. Multi‐scale experimental and numerical analysis provides quantitative design parameters for optimizing ground control in sustainable underground coal mining operations ...
Weilong Zhang +11 more
wiley +1 more source
Modelling and LPV control of an electro-hydraulic servo system [PDF]
, 2006 This paper aims to show the modelling and control of an hydraulic servo system, targeting at frequency domain based controller design and the implementation of a LPV controller.
Post, WJAEM Wil +10 more
core +2 more sources
Applied Sciences, 2020 The traditional valve-controlled hydraulic servo system has large throttling losses and undergoes serious heat problems when used in electro-hydraulic servo systems (EHSSs) for a rolling shear.
Suhong Lin +4 more
doaj +1 more source
Beyond feasibility filters: How expertise heterogeneity enables innovation recognition
Strategic Management Journal, Volume 47, Issue 5, Page 1368-1432, May 2026.Abstract Research Summary Organizations often struggle to identify promising innovations that balance novelty and feasibility in multidisciplinary domains, yet how does evaluator expertise heterogeneity shape these assessments? This study examines how evaluator expertise influences innovation evaluation through a field experiment with National ...
Jacqueline N. Lane +3 more
wiley +1 more source
Direct Drive Volume Control Electro-Hydraulic Servo Ship Rudder
, 2010 Direct drive volume control（DDVC）electro-hydraulic servo system has synthesized the advantages of high power of hydraulic system and flexible control of the motor.
Wen Hai Su, Ji Hai Jiang
core +1 more source