Results 71 to 80 of about 11,561 (230)

Dynamic Deformation Characteristics of AISI Type 316LN Stainless Steel with Varying Nitrogen Content

open access: yessteel research international, Volume 96, Issue 11, Page 470-479, November 2025.
Dynamic tensile deformation behavior of SS 316LN with varying nitrogen content has been investigated at intermediate strain rates to supplement mechanical properties characterization for nuclear application. The present study reveals an increase in strength and a decrease in ductility with increase in strain rate and nitrogen content.
S. A. Krishnan   +4 more
wiley   +1 more source

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

open access: yesIEEE 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

PID Sliding Mode Control for Electro-hydraulic Servo System

open access: yesJournal of Physics: Conference Series, 2019
In general, an advanced control strategy is necessary for electro-hydraulic servo system to obtain fast and accurate system response. A novel control scheme called PID sliding mode control was proposed by combining conventional sliding mode control and PID control strategy.
Wang Xingxu, He Guang, Gao Rui
openaire   +1 more source

An approach to high speed ship ride quality simulation [PDF]

open access: yes, 1975
The high speeds attained by certain advanced surface ships result in a spectrum of motion which is higher in frequency than that of conventional ships.
Malone, W. L., Vickery, J. M.
core   +1 more source

Energy‐Efficient Fabrication of Biomimetic Materials for Sustainable Infrastructure Applications

open access: yesAdvanced Science, Volume 12, Issue 35, September 18, 2025.
Inspired by nacre's “brick‐and‐mortar” structure, this work develops an energy‐efficient approach that utilizes ice‐templating technology as the structure framework and carbon mineralization for rapid CaCO3 production, resulting in a strong yet tough carbon mineralized material (CMM) under mild conditions while also fixing CO2.
Jingze Chen   +4 more
wiley   +1 more source

Study on the Vibration Characteristics of Separated Armature Assembly in an Electro-Hydraulic Servo Valve Under Interference Fit

open access: yesActuators
The electro-hydraulic servo valve is a critical component that transforms electrical signals into hydraulic signals, thereby controlling the hydraulic system. It finds extensive application in precision control systems.
Tong Li   +4 more
doaj   +1 more source

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

open access: yesAdvances 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   +4 more
doaj   +1 more source

Independent Orbiter Assessment (IOA): Analysis of the ascent thrust vector control actuator subsystem [PDF]

open access: yes
The results of the Independent Orbiter Assessment (IOA) of the Failure Modes and Effects Analysis (FMEA) and Critical Items List (CIL) are presented. The IOA approach features a top-down analysis of the hardware to determine failure modes, criticality ...
Riccio, J. R., Wilson, R. E.
core   +1 more source

Design of ultraprecision machine tools with application to manufacturing of miniature and micro components [PDF]

open access: yes, 2005
Currently the underlying necessities for predictability, producibility and productivity remain big issues in ultraprecision machining of miniature/microproducts.
Chen   +20 more
core   +1 more source

Nonlinear dynamic analysis and control of a hydraulic press electro-hydraulic servo system

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2019
The internal electro-hydraulic servo system of a hydraulic press is affected by the non-linear friction, and it becomes non-linear, unstable under vibration. In this study, the dynamic behavior and control of such a system were investigated.
Chin-Tsung Hsieh, Chien-Pang Lai
doaj   +1 more source

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