Results 11 to 20 of about 1,605,949 (242)

Damping System Designs using Nonlinear Frequency Analysis Approach [PDF]

open access: yes, 2012
The main purpose of this thesis focuses on the investigation of the frequency domain analysis and design approaches for nonlinear damping systems. With the development of modern mechanical and civil engineering structures, the vibration control has ...
Guo, Pengfei
core   +6 more sources

Effect of automobile operating condition on the subjective equivalence of steering wheel vibration and sound [PDF]

open access: yes, 2006
The research described here was performed to define curves of subjective equivalence between steering wheel rotational vibration and sound using stimuli from different automobile operating conditions.
Giacomin, J, Ajovalasit, M
core   +8 more sources

Journal bearing lubrication monitoring based on spectrum cluster analysis of vibration signals [PDF]

open access: yes, 2015
Journal bearings are critical components for many important machines. Lubrication analysis techniques are often not timely and cost effective for monitoring journal bearings.
Gu, Fengshou   +4 more
core   +4 more sources

Torsion vibration model and vibration character analysis of rolling skid based on the twenty-high rolling mill

open access: yes工程科学学报, 2021
The fluctuation of rolling speed and the torsion variation of the main drive shaft are inevitable in the rolling process,which leads to the rolling skid between the roll and the strip.
WU Sheng-li, SHAO Yi-min, YUAN Yi-lin
doaj   +1 more source

Vibration characteristics of adhesive bonding repaired carbon fiber/epoxy laminate under hygrothermal condition

open access: yesJournal of Aeronautical Materials, 2020
Through theoretical derivation and finite element simulation, the vibration characteristics of composite laminate with four-edge clamped support under hygrothermal condition were studied.
JIA Baohui   +3 more
doaj   +1 more source

New Damped-Jerk trajectory for vibration reduction [PDF]

open access: yes, 2014
This paper derives a jerk-shaped profile to address the vibration reduction of underdamped flexible dynamics of motion system. The jerk-limited profile is a widespread smooth command pattern used by modern motion systems.
BEAREE, Richard
core   +1 more source

Experimental Study on Operational Stability of Centrifugal Pumps of Varying Impeller Types Based on External Characteristic, Pressure Pulsation and Vibration Characteristic Tests

open access: yesFrontiers in Energy Research, 2022
This study performed external characteristics, dynamic pressure, and vibration tests on the closed impeller model, semi-open type impeller model, and open impeller model in order to study the influence of the impeller structure on the operational ...
XiaoQi Jia   +3 more
doaj   +1 more source

Dynamic analysis of high static low dynamic stiffness vibration isolation mounts [PDF]

open access: yes, 2013
The high static low dynamic stiffness (HSLDS) concept is a design strategy for an anti-vibration mount that seeks to increase isolation by lowering the natural frequency of the mount, whilst maintaining the same static load bearing capacity.
Neild, S.A.   +5 more
core   +1 more source

Stick-slip motion of a two-dimensional coupled dry friction oscillator

open access: yesJournal of Hebei University of Science and Technology, 2018
In view of the widely existed two-dimensional friction problems in engineering, an oscillator model which considers the coupling of and direction is established by introducing oblique springs.
Shangwen HE   +4 more
doaj   +1 more source

Human emotional response to steering wheel vibration in automobiles [PDF]

open access: yes, 2013
This is the post-print (final draft post-refereeing) version of the final published paper that is available from the link below. Copyright @ 2013 Inderscience Enterprises Ltd.This study investigates what form of correlation may exist between measures of ...
Shabani, A   +7 more
core   +1 more source

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