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Comparative Study on Hydraulic Pressure Pulsation Characteristics in Simple and Regenerative Hydraulic System
Several sources for excitation of high fluid pressure pulsation and hydraulic pipeline systems can produce pipeline system vibration failures due to...
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Cyclical hydraulic pressure pulses reduce breakdown pressure and initiate staged fracture growth in PMMA
Using unique experimental equipment on large bench-scale samples of Polymethylmethacrylate, used in the literature as an analogue for shale, we...
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Modelling Hydraulic and Swelling Pressure Characteristics of Bentonite Buffer Material for High-Level Nuclear Waste Containment Conditions
High-level nuclear waste management is crucial from the environmental safety and health perspectives. The high-level nuclear waste consists of...
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Study on the relevance between cavitation and cavitation erosion of pure water hydraulic control check valve under the impact of high pressure and large flow
The relationship between impact cavitation characteristics and cavitation damage of a pure water hydraulic control check valve under high pressure...
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Effect of high confining pressure on flow behavior and hydraulic aperture considering fractured rock deformation
To investigate the effect of a high confining pressure on nonlinear flow behavior in the form of an excessive flow rate and hydraulic aperture...
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Deterioration mechanism of chloride attack on reinforced concrete under stray current and high hydraulic pressure coexistence environment
The evaluation method of chloride diffusion and the deterioration mechanism of reinforced concrete (RC) under the coexistent environment of high...
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Investigation of liquid medium concentration and pressure on formability in laser-activated high-speed hydraulic microforming
Laser-activated high-speed hydraulic microforming is a typical high-speed hydroforming technology with a closed liquid chamber that uses laser shock...
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Compensation control of hydraulic manipulator under pressure shock disturbance
This study aims to develop an advanced controller for high-accuracy tracking control ofhydraulic manipulators. The primary technical challenges...
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Hydraulic Pressure Control Devices
Pressure control in a hydraulic system is important to control the force of a cylinder and the torque of the motor. However, the force is of a...
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Effect of pressure change in high-speed punch hydraulic system on shear surface quality
Based on the research and analysis of the conventional high-speed punching hydraulic system, a method to reduce the pressure variation of the...
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Analysis and Design of an Impulse Pressure Test System for Aviation Hydraulic Accessories
When solenoid valves are opened or closed in the aviation system, the impact on the pipelines could far exceed the working pressure. In some cases,...
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Extreme pressure coefficients: modelling a hydraulic jump using deep-learning based methods
Hydraulic jump pressure field analysis is essential to assess slab stability in dissipation basins. This study is aimed to modelling non-dimensional...
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Optimal Energy Efficiency Based High-speed Flying Control Method for Hydraulic Quadruped Robot
Herein, a control method based on the optimal energy efficiency of a hydraulic quadruped robot was proposed, which not only realizes the optimal...
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Energy efficiency onboard hydraulic power for quadruped robot based on high-low double pumps supply
This work presents a high energy efficiency onboard hydraulic system for quadruped robot. Firstly, based on the rhythmic motion and mechanical...
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Assessment of Hydraulic Fracture Initiation Pressure Using Fracture Mechanics Criterion and Coupled Criterion with Emphasis on the Size Effect
Hydraulic fracturing is a technique to stimulate oil reservoirs and is a method to estimate in situ stresses. The initiation pressure in hydraulic...
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Effect of initial pore pressure on the hydraulic fracturing of tight sandstone: an experimental study
Pore pressure is a crucial factor affecting reservoir stimulation, especially in unconventional reservoirs, because it can control crack initiation...
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Position Control of a Double Acting Hydraulic Cylinder Using Piezo-Hydraulic Drive System
This paper presents position control of a double acting hydraulic cylinder driven using piezo-hydraulic drive system. The piezo-hydraulic drive...
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Hydraulic fracturing of granite under real-time high temperature and true triaxial stress
Hydraulic fracturing in the exploitation of hot dry rock (HDR) resources could significantly enhance the permeability and heat production of the...
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Sources of Pressure Pulsation in the Machines Hydraulic Systems
This chapter will specifically analyze the sources of pressure pulsations in an operating hydrostatic system.
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Effect of curing age, cement content and confining pressure on the saturated hydraulic conductivity and triaxial compressive behavior of cemented tailings backfill
Hydraulic conductivity is a vital parameter that affects the mechanical stability of cemented tailings backfill (CTB) after placement into...