Results 71 to 80 of about 666,213 (309)

STATEMENT AND ANALYTICAL SOLUTION OF THE CONTACT PROBLEM OF THREE-LEAF SPRING BENDING

open access: yesВестник Кемеровского государственного университета, 2013
Theunbondedcontactproblemofthree-leafspringbendingisconsidered. This problem consists in finding the contact forces in the system of three Bernoulli-Euler cantilever beams. The system is loaded by the force concentrated at the tip of the longest beam. In
M. A. Osipenko
doaj  

A nonlocal parabolic system with application to a thermoelastic problem

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1999
A system modeling the thermoelastic bards contacts is studied. The problem is first transformed into an equivalent nonlocal parabolic systems using a transformation, and then the existence and uniqueness of the solutions are demonstrated via the ...
Y. Lin, R. J. Tait
doaj   +1 more source

Solution of the contact problem on indentation of rectangular punch in an elastic roughnesses half-space in the presence of coulomb friction

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2014
The numerical solution of the static three-dimensional contact problem of the indentation of a rectangular stamp with a flat base in an elastic rough half-space in the presence of Coulomb friction and previously unknown adhesion and slip zones is ...
Alexandr I Alexandrov, Elena V Grabko
doaj   +1 more source

The Contact Problem in Thermoviscoelastic Materials

open access: yesJournal of Mathematical Analysis and Applications, 2001
In this very important and useful paper the small longitudinal deformation along the \(x\)-axis of a one-dimensional inhomogeneous thermoviscoelastic body fixed at \(x=0\) and unilaterally constrained at \(x=L\), is considered. Here the expansion and contraction are due to thermal effects and body forces.
Nakao, Mitsuhiro, Muñoz Rivera, Jaime E
openaire   +2 more sources

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Effect on oxides on surface topography and thermal contact resistance [PDF]

open access: yes, 1979
The effect of oxides on the topographies of various random engineering surfaces and steady-state thermal contact resistances between oxidefree and oxidized metallic surfaces in contact in high vacua have been investigated. The results of many previous
Mian, M. N.
core  

On Topological Derivatives for Contact Problems in Elasticity [PDF]

open access: yesJournal of Optimization Theory and Applications, 2014
Dans cet article, une méthode générale d'analyse de la sensibilité de la topologie des formes des problèmes de contact est proposée. Le procédé utilise une décomposition de domaine combinée à des propriétés spécifiques de minimiseurs pour la fonction d'énergie. Le procédé est appliqué au problème statique d'un corps élastique en contact sans frottement
Sebastián M. Giusti   +2 more
openaire   +3 more sources

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Contact Sensing from Force Measurements [PDF]

open access: yes, 1990
This paper addresses contact sensing, i.e. the problem of resolving the location of a contact, the force at the interface and the moment about the contact normals.
Salisbury, J. Kenneth   +2 more
core  

Home - About - Disclaimer - Privacy