Results 1 to 10 of about 1,067,690 (293)

A Study on the Influence of Dominant Parameters Related to Brake Squeal in the Brake System with the Flexible Pad [PDF]

open access: yes한국정밀공학회지, 2022
The brake squeal noise is a high-frequency noise over 1 kHz range generated by the contact between the brake pad and the disk. The purpose of this paper was to investigate the behavior of the squeal noise characteristics of the brake system from an ...
Eunseok Lee   +5 more
doaj   +1 more source

Boundary Element Method for Tangential Contact of a Coated Elastic Half-Space

open access: yesMachines, 2023
We present a formulation of the boundary element method (BEM) for simulating the tangential contact with an elastic half-space coated with an elastic layer with different elastic properties.
Henning Burger   +2 more
doaj   +1 more source

Effect of thermal exposure on microstructure and mechanical properties of friction stir welding 7B50-T7451 aluminium alloy thick plate joint

open access: yesJournal of Materials Research and Technology, 2021
In the present work, thermal exposure was performed on the 7B50-T7451 aluminium alloy friction stir welding (FSW) joints at different temperatures (150 °C, 175 °C and 220 °C) for 200 h.
Weifeng Xu   +4 more
doaj   +1 more source

Design and preparation of high-content Sc2W3O12 dispersed interlayer: alleviating the high residual stress of Cf/SiC and GH3536 joint

open access: yesJournal of Materials Research and Technology, 2023
Negative thermal expansion (NTE) materials were utilized to alleviate the high residual stress of brazed joints by regulating the coefficient of thermal expansion (CTE) of metal composite filler.
Pengcheng Wang   +6 more
doaj   +1 more source

Indentation and Detachment in Adhesive Contacts between Soft Elastomer and Rigid Indenter at Simultaneous Motion in Normal and Tangential Direction: Experiments and Simulations

open access: yesBiomimetics, 2023
In reported experiments, a steel indenter was pressed into a soft elastomer layer under varying inclination angles and subsequently was detached under various inclination angles too.
Iakov A. Lyashenko   +2 more
doaj   +1 more source

High-Precision Tribometer for Studies of Adhesive Contacts

open access: yesSensors, 2023
Herein, we describe the design of a laboratory setup operating as a high-precision tribometer. The whole design procedure is presented, starting with a concept, followed by the creation of an exact 3D model and final assembly of all functional parts. The
Iakov A. Lyashenko   +3 more
doaj   +1 more source

Thermal Stability and Melting Dynamics of Bimetallic Au@Pt@Au Core-Shell Nanoparticles

open access: yesSensors, 2023
Thermal stability is an important feature of the materials used as components and parts of sensors and other devices of nanoelectronics. Here we report the results of the computational study of the thermal stability of the triple layered Au@Pt@Au core ...
Vadym Borysiuk   +2 more
doaj   +1 more source

Friction in Adhesive Contacts: Experiment and Simulation

open access: yesMachines, 2023
An experimental study of the process of friction between a steel spherical indenter and a soft elastic elastomer, with a strongly pronounced adhesive interaction between the surfaces of the contacting bodies, is presented.
Iakov A. Lyashenko   +2 more
doaj   +1 more source

Simulation of Adhesive Contact of Soft Microfibrils

open access: yesLubricants, 2020
Adhesive contact between a flat brush structure with deformable microfibrils and an elastic half space is numerically simulated. The stiffness of pillars is modeled by linear springs.
Xin He, Qiang Li, Valentin L. Popov
doaj   +1 more source

Study on the Effect of Energy-Input on the Joint Mechanical Properties of Rotary Friction-Welding

open access: yesMetals, 2018
The objective of the present study is to investigate the effect of energy-input on the mechanical properties of a 304 stainless-steel joint welded by continuous-drive rotary friction-welding (RFW).
Guilong Wang   +4 more
doaj   +1 more source

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