Results 11 to 20 of about 33,586 (298)

Modelling of Lubricated Electrical Contacts

open access: yesLubricants, 2022
Electrical contacts, although critically important for a wide range of applications, are susceptible to degradation due to fretting corrosion, especially when sliding and vibrations occur.
Robert L. Jackson, Santosh Angadi
doaj   +1 more source

To Solution of Contact Problem for Elastic Half-Strip

open access: yesНаука и техника, 2021
Contact problems for elastic stripes have been well studied and published in domestic scientific literature. This is partly due to the fact that normative documents on the foundation structure it is recommended to use this elastic foundation model for ...
S. V. Bosakov
doaj   +1 more source

Cracking prediction at solid-tooth support interface during laser powder bed fusion additive manufacturing

open access: yesJournal of Science: Advanced Materials and Devices, 2023
Cracking resulting from residual stress at the solid-tooth support interface frequently occurs in laser powder bed fusion (LPBF) metallic additive manufacturing, and thus it is critical to predict possible cracking and design the support to prevent it ...
Hai T. Tran, Albert C. To
doaj   +1 more source

Mathematics in Finite Element Modeling of Computational Friction Contact Mechanics 2021–2022

open access: yesMathematics, 2023
In engineering practice, structures with identical components or parts are useful from several points of view: less information is needed to describe the system; designs can be conceptualized quicker and easier; components are made faster than during ...
Nicolae Pop, Marin Marin, Sorin Vlase
doaj   +1 more source

Analytical Elastostatic Contact Mechanics of Highly-Loaded Contacts of Varying Conformity

open access: yesLubricants, 2020
In applications requiring high load carrying capacity, conforming contacting pairs with a relatively large contact footprint are used. These include circular arc, Novikov, and Wildhaber gears found, for example, in helicopter rotors.
Patricia M. Johns-Rahnejat   +2 more
doaj   +1 more source

A Multiscale Theoretical Analysis of the Mechanical, Thermal, and Electrical Characteristics of Rough Contact Interfaces Demonstrating Fractal Behavior

open access: yesFrontiers in Mechanical Engineering, 2020
The highly complex contact interface phenomena require analysis at different length scales ranging from nanometer up to nearly centimeter scales. When two nominally smooth surfaces are brought into contact, solid-solid interaction across their contact ...
Kyriakos Komvopoulos
doaj   +1 more source

Investigation of the accuracy of Digital Image Correlation (DIC) in measuring full-field strain for timber materials [PDF]

open access: yesE3S Web of Conferences, 2023
As one of the most successful techniques in experimental mechanics, digital image correlation (DIC) has been widely used to measure the motion and deformation of solid materials, especially in situations where non-contact measurement is required.
Prita Melinda Annisa   +4 more
doaj   +1 more source

A displacement‐driven approach to frictional contact mechanics

open access: yesInternational Journal for Numerical Methods in Engineering, 2023
The contribution at hand aims at a numerical method to represent contact between two or more different solid bodies. The proposed computational contact algorithm is based on a displacement‐driven approach to describe the geometrical constraint resulting ...
D. P. Rahmi, R. Fleischhauer, M. Kaliske
semanticscholar   +1 more source

Inverse problems with the digital image correlation: approach and applications

open access: yesFracture and Structural Integrity, 2021
A viable approach to solve inverse problems in elasticity is proposed. It is based on regression algorithms to estimate materials and/or loading parameters by fitting the experimentally-evaluated displacement field to representative analytical solutions.
Emanuele Sgambitterra, Fabrizio Niccoli
doaj   +3 more sources

Evolving contact mechanics and microstructure formation dynamics of the lithium metal-Li7La3Zr2O12 interface

open access: yesNature Communications, 2021
The dynamic behavior of the interface between the lithium metal electrode and a solid-state electrolyte plays a critical role in all-solid-state battery performance.
Wesley Chang   +6 more
semanticscholar   +1 more source

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