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Plane strain tension fracture at high strain rate [PDF]

open access: yesEPJ Web of Conferences, 2021
Under plane stress conditions, most micromechanical and phenomenological models predict a minimum in ductility for plane strain tension stress state.
Adlafi Morwan   +5 more
doaj   +1 more source

Subroutine-based calculation method for strain distribution of bidirectional curvature plates

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectivesIn research on the automatic forming of ship bidirectional curvature plates, the calculation method of in-plane strain and out-of-plane strain distribution is an important problem.
Xiangdong CAI   +3 more
doaj   +1 more source

The Hypoplastic Constitutive Model for Sandy Soil Considering the Rotation of the Principal Stress Axis

open access: yesApplied Sciences, 2023
Considering the influence of fabric on the critical state of sandy soil, an anisotropic hypoplastic constitutive model is developed by introducing the anisotropic critical state line that takes into account the rotation of the principal stress axes. With
Xuefeng Li, Guowei Fan, Yuqi He
doaj   +1 more source

On elastic response of disordered triangular lattice during dynamic loading [PDF]

open access: yesTheoretical and Applied Mechanics, 2008
The present investigation focuses on an observation regarding the initial elastic response of a triangular geometrically and structurally disordered lattice during medium-to-high strain rate loading.
Mastilović Sreten
doaj   +1 more source

Elastic Solutions to 2D Plane Strain Problems: Nonlinear Contact and Settlement Analysis for Shallow Foundations

open access: yesGeotechnics, 2022
The classical Neumann boundary value problem of an isotropic, homogeneous elastic half-plane under plane strain conditions is readdressed as the limiting case of the fully three-dimensional problem.
Adam G. Taylor, Jae H. Chung
doaj   +1 more source

The Characteristics of Selected Triaxiality Measures of the Stresses for a C(T) Specimen Dominated by the Plane Strain State

open access: yesInternational Journal of Applied Mechanics and Engineering, 2020
The paper presents a comprehensive analysis of the stress field and selected triaxiality parameters near the crack tip for C(T) specimen dominated by the plane strain state using the finite element method.
M. Graba
doaj   +1 more source

Experimental study of the stress state and strain rate dependent mechanical behaviour of TRIP-assisted steels [PDF]

open access: yesEPJ Web of Conferences, 2021
This paper presents an investigation into the effect of different stress states and strain rates on the austenite-to-martensite transformation during plastic straining of a Q&P steel.
Pontillo A.   +5 more
doaj   +1 more source

The Sensitivity of Micro—Macro Mechanical Behaviour of Sand to the Inter-Particle Properties

open access: yesGeotechnics, 2023
Sand is a particulate material but is treated as a continuum solid in some engineering analyses. This approach is proven to be acceptable when dealing with geotechnical structures, provided an adequate factor of safety is applied so that there is no risk
Ali Momeni   +2 more
doaj   +1 more source

Limit Analysis using the extended Matsuoka-Nakai yield criterion under plane strain conditions

open access: yesGeotecnia, 2023
This paper investigates the implementation of the Extended-Matsuoka-Nakai yield criterion on Limit Analysis formulation under plane strain conditions.
Mário Vicente da Silva, Armando Antão
doaj   +1 more source

A COMPARATIVE STUDY OF VARIOUS MODELS OF EQUIVALENT PLASTIC STRAIN TO FRACTURE

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2023
For more then half a centre just the same approach to the simulation of the ductile crack formation was developed independently by the scientific communities of foreign and native researchers. The importance at these studies drastically increased. A set
Volodymyr Mykhalevych   +6 more
doaj   +1 more source

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