Results 21 to 30 of about 1,243,170 (300)

Modeling the Dynamic Behavior of a Pilot-Operated Solenoid Valve for an Ultra-High Pressure Vessel

open access: yesApplied Sciences, 2021
A pilot-operated solenoid valve is used to control ultra-high pressure vessels. However, it is difficult to understand its dynamic behavior because the valve operates under ultra-high pressure conditions and the driving unit moves in a multi-step fashion
Jaeseong Choi   +2 more
doaj   +1 more source

The Submerged Nozzle Damping Characteristics in Solid Rocket Motor

open access: yesAerospace, 2023
In this paper, the effects of the geometry of a submerged nozzle on the nozzle damping characteristics are studied numerically. Firstly, the numerical method is verified by the previous experimental data.
Xiaosi Li, Kai Pang, Xinyan Li
doaj   +1 more source

Effects of Damping and Reynolds Number on Vortex-Induced Vibrations [PDF]

open access: yes, 2007
Vortex-induced vibrations have been studied experimentally with emphasis on damping and Reynolds number effects. Our system was an elastically-mounted rigid circular cylinder, free to oscillate only transverse to the flow direction, with very low ...
Klamo, Joseph Thomas
core   +1 more source

Damping coefficient calculation method for shore-side container cranes under the seismic conditions

open access: yesMechanics & Industry, 2023
Shore-side container cranes (SCC) are widely used in ship loading and unloading. However, the SCC is often damaged by the seismic wave shock. In seismic response analysis, the setting of damping coefficients has a large impact on the accuracy of the ...
Ye Fangping   +4 more
doaj   +1 more source

Nonlinear Damping Curve Control of Semi-Active Suspension Based on Improved Particle Swarm Optimization

open access: yesIEEE Access, 2022
This paper studies the semi-active suspension damping control algorithm. The shortcomings of traditional damping control algorithms such as the sky-hook algorithm and the acceleration-driven damper algorithms are analyzed in this article.
Dong Li   +4 more
doaj   +1 more source

Damping Performance Analysis of Magnetorheological Damper Based on Multiphysics Coupling

open access: yesActuators, 2021
Magnetorheological (MR) damper performance is evaluated only by single-field analysis in the design process, which can easily lead to larger design errors.
Guoliang Hu   +4 more
doaj   +1 more source

Experimental analysis of damping across joints in metal plates

open access: yes, 2006
In the current world of engineering, structural vibration problems continue impact the design and construction of a wide range of products. Amid the parameters that determine the dynamic behaviour of a structure the one that takes into account the ...
Cunningham, PR   +8 more
core   +1 more source

Group comparison of damping coefficient.

open access: yes, 2021
Mean ± se of damping coefficients (c) per group according to shoe conditions (hard and soft) with the minimal damping coefficient for the gastrocnemius medialis. Significance is indicated as a black bar.
Marlene Giandolini (2585953)   +3 more
core   +1 more source

ANALYSIS OF DYNAMIC CHARACTERISTICS OF SPHERICAL HYBRID SLIDING BEARINGS BASED ON ORIFICE THROTTLING (MT)

open access: yesJixie qiangdu, 2023
Taking the spherical sliding bearings with orifice throttling as the research object, the mathematical model of lubrication of spherical hybrid sliding bearings is established and the Reynolds equation under laminar flow state is deduced from this model.
CHEN YuFei, SHEN JingFeng, ZHOU YiHao
doaj  

Integrating damping and non-linearities in a vibration design process [PDF]

open access: yes, 2013
Classical vibration design uses modes and transfer functions generated with the superposition principle to allow the verification of design objectives.
BALMES, Etienne
core  

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