Results 1 to 10 of about 2,202,475 (315)

A 3D contact analysis approach for the visualization of the electrical contact asperities [PDF]

open access: yesAIP Advances, 2017
The electrical contact is an important phenomenon that should be given into consideration to achieve better performance and long term reliability for the design of devices.
Constantinos C. Roussos   +1 more
doaj   +5 more sources

Noise and PPTE Analysis of Electric Gear System with Parametric Study [PDF]

open access: yes한국정밀공학회지, 2023
The gear overlap ratio shows the characteristics of the spur gear and the helical gear and varies according to the torsional angle. The gear ratio, tooth width, and center distance, which are restricted in a space of performance and manufacturing and ...
Nam Yong Kim   +3 more
doaj   +1 more source

Structure, Conformation and Contact Analyses of Six Aromatic Diamide Diesters

open access: yesCrystals, 2023
Six meta-substituted isophthalamide diesters (DxE) and pyridinedicarboxamides (PxE) are reported with spectroscopic and crystal structure analyses (D = meta-C6H4; P = meta-pyridine; xE = 2-/3-/4-ethyl ester substitution). Comparisons are made between the
Islam Ali Osman   +3 more
doaj   +1 more source

A Multi-Point Contact Model Considering Rough Surface for Linear Ultrasonic Motors: Validation and Simulation

open access: yesMicromachines, 2022
The performance and wear life of linear ultrasonic motors are directly determined by the stator–mover frictional contact behaviors. A complete contact model is important to clearly understand the stator–mover contact mechanism and accurately estimate the
Ying He, Zhiyuan Yao, Hao Xu
doaj   +1 more source

On contact modelling in isogeometric analysis [PDF]

open access: yesEuropean Journal of Computational Mechanics, 2017
IsoGeometric Analysis (IGA) has proved to be a reliable numerical tool for the simulation of structural behaviour and fluid mechanics.
Cardoso, RP, Adetoro, OB
openaire   +2 more sources

Numerical analysis of a contact problem with wear [PDF]

open access: yesComputers & Mathematics with Applications, 2020
This paper represents a sequel to the previous one, where numerical solution of a quasistatic contact problem is considered for an elastic body in frictional contact with a moving foundation. The model takes into account wear of the contact surface of the body caused by the friction. Some preliminary error analysis for a fully discrete approximation of
Han, Danfu   +3 more
openaire   +4 more sources

Estimation of frictional damping of bolted plate structures by dynamic contact analysis

open access: yesNihon Kikai Gakkai ronbunshu, 2021
In mechanical structures where the components are joined by bolts, the vibration damping depends mainly on energy dissipation due to friction at the contact surfaces.
Sotaro TAJIRI   +2 more
doaj   +1 more source

On the contact detection for contact-impact analysis in multibody systems [PDF]

open access: yesMultibody System Dynamics, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Flores, Paulo, Ambrósio, Jorge
openaire   +3 more sources

Initial Shape Analysis and Experimental Study of Air-Supported Membrane Structure Considering Cable–Membrane Contact

open access: yesBuildings, 2023
The cable net and membrane of the air-supported membrane structure transmits the load through mutual extrusion, and the contact interaction between the cable net and membrane should be considered in the initial morphological analysis stage. In this paper,
Xiongyan Li   +4 more
doaj   +1 more source

Estimation of the serial interval and proportion of pre-symptomatic transmission events of COVID− 19 in Ireland using contact tracing data

open access: yesBMC Public Health, 2021
Background The serial interval is the period of time between the onset of symptoms in an infector and an infectee and is an important parameter which can impact on the estimation of the reproduction number. Whilst several parameters influencing infection
Conor G. McAloon   +20 more
doaj   +1 more source

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