Results 11 to 20 of about 1,057,920 (276)

Vacuum friction [PDF]

open access: yesJournal of Modern Optics, 2017
8 pages, 2 figures. Published in Journal of Modern Optics on 14 September 2017.
Stephen M. Barnett, Matthias Sonnleitner
openaire   +6 more sources

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

Friction Models and Friction Compensation [PDF]

open access: yesEuropean Journal of Control, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Olsson, H.   +4 more
openaire   +1 more source

Investment Frictions versus Financing Frictions [PDF]

open access: yesSSRN Electronic Journal, 2009
Bertola/Caballero (1994) and Abel/Eberly (1996) extended Jorgenson's classical model of firms' optimal investment. By introducing investment frictions, they were able to capture the role of future anticipations in investment decisions as well as the lumpy and intermittent nature of investment dynamics. We extend Jorgenson's model to the other direction
Takao Kobayashi, Risa Sai
openaire   +2 more sources

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

Superhydrophobic frictions [PDF]

open access: yesProceedings of the National Academy of Sciences, 2019
Significance The matchless mobility of water on superhydrophobic materials is often considered as the hallmark of water repellency. The friction of drops is indeed found to be unusual: instead of observing classical friction such as due to contact line and liquid viscosity, we show that the main source of resistance to the water motion arises
Mouterde, Timothée   +3 more
openaire   +5 more sources

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

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