Results 101 to 110 of about 6,221 (226)
Twisted Wire Strands Under Coupled Bending and Torsion
ABSTRACT Slender composite structures occur in automotive applications in different variations and on different size scales. They range from single conductors, which are composite structures themselves, to wiring harnesses, where another level of complexity is added by bundling several cables.
Muhannad Hawwash +5 more
wiley +1 more source
Mathematical modelling of elastoplasticity at high stress [PDF]
This paper describes a simple mathematical model for one-dimensional elastoplastic wave propagation in a metal in the regime where the applied stress greatly exceeds the yield stress.
Howell, P. D. +2 more
core
Closed system of coupling effects in generalized thermo-elastoplasticity
In this paper, the field equations of the generalized coupled thermoplasticity theory are derived using the postulates of classical thermodynamics of irreversible processses. Using the Legendre transformations two new thermodynamics potentials P and S
Z. Śloderbach
doaj +1 more source
Elastoplastic Timoshenko beams
A Timoshenko type elastoplastic beam equation is derived by dimensional reduction from a general 3D system with von Mises plasticity law. It consists of two second-order hyperbolic equations with an anisotropic vectorial Prandtl--Ishlinskii hysteresis operator.
Krejčí, Pavel +2 more
openaire +2 more sources
Sublimation inside an Elastoplastic Material
Thermodynamic and kinetic approaches for sublimation inside elastoplastic material under tensile stress are developed for large strains. Various conceptual problems related to irreversible plastic deformation are addressed for a spherical bubble. They include definitions of the thermodynamic driving forces and activation energies, nontraditional ...
Levitas, Valery, Altukhova, Nataliya
openaire +4 more sources
A Laser Beam Welding Process and Its Microstructural Thermoelastoplastic Analysis
ABSTRACT Laser beam welding has emerged as an advanced, contactless joining technique in recent years. This is primarily due to its high feed rates and low thermal distortion compared to conventional welding processes. These advantages stem from the focused energy input of the laser, enabling precise and controlled process execution.
Philipp Hartwig +2 more
wiley +1 more source
An efficient numerical method for shakedown analysis [PDF]
The algorithm proposed in [9] for incremental elastoplasticity is extended and applied to shakedown analysis. Using the three field mixed finite element proposed in [22] a series of mathematical programming problems or steps, obtained from the application
Bilotta, A., Garcea, G., Leonetti, L.
core
A 3D contact investigation of rough surfaces considering elastoplasticity
In this work, the non-penetration condition and the interface models for contact, taking into account the surface microstructure, are investigated in detail. It is done using a homogenization procedures presented by Bandeira, Wriggers and Pimenta (2001a),
Alex Alves Bandeira +2 more
doaj +1 more source
This study investigates thermally CVD‐deposited AlN/TiAlN dual‐layer coatings over a Si substrate, focusing on the temperature‐dependent process‐structure relationship. Systematic characterization reveals that a dense AlN interlayer combined with an optimally deposited TiAlN top layer provides enhancement in mechanical strength, tribological stability,
Soham Das +4 more
wiley +1 more source
Dual integrals in non-linear fracture mechanics
We propose a dual approach in fracture mechanics based on complementary energy. The analysis of the dissipation shows that the thermodynamical force associated with the evolution of a crack is an energy release rate, form of which depends on the presence
Claude Stolz
doaj +1 more source

