Results 11 to 20 of about 2,115,496 (315)

Strength differential effect in age hardened aluminum alloys [PDF]

open access: yesInternational Journal of Plasticity, 2017
Abstract The strength differential (SD) effect, as reported in literature over the past decades, is a discrepancy between the axial stresses in compression and tension. This study investigates the SD effect in aluminum alloys using both experiments and numerical simulations.
Jens Kristian Holmen   +3 more
openaire   +3 more sources

The Effect of Strength Differential on Material Effort and Lifetime of Steam Turbine Rotors Under Thermo-Mechanical Load

open access: yesEngineering Transactions, 2019
The paper presents the results of experimental tests and numerical simulations related with the strength differential effect. Tensile and compression tests on 2CrMoV low-alloy steel are performed to evaluate the magnitude of the yield stress difference ...
Mariusz BANASZKIEWICZ   +2 more
doaj   +2 more sources

Modification of the anisotropy and strength differential effect of extruded AZ31 by extrusion-shear [PDF]

open access: yes, 2018
This article may be downloaded for personal use only. Any other use requires prior permission of the author and AIP Publishing. This article appeared in AIP Conference Proceedings 1960, 030008 (2018) and may be found at https://doi.org/10.1063/1.5034851 ...
Gensch, Felix   +2 more
core   +2 more sources

Modeling of Eyld2000-2d Anisotropic Yield Criterion Considering Strength Differential Effect and Analysis of Optimal Calibration Strategy. [PDF]

open access: yesMaterials (Basel), 2023
Sheet metals usually experience various loading paths such as uniaxial tension, uniaxial compression, biaxial tension, and simple shear during the forming process.
Du K   +9 more
europepmc   +2 more sources

Energy-Based Yield Criteria for Orthotropic Materials, Exhibiting Strength-Differential Effect. Specification for Sheets under Plane Stress State

open access: yesArchives of Metallurgy and Materials, 2017
A general proposition of an energy-based limit condition for anisotropic materials exhibiting strength-differential effect (SDE) based on spectral decomposition of elasticity tensors and the use of scaling pressure-dependent functions is specified for ...
Szeptyński P.
doaj   +2 more sources

Applications of Burzynski failure criteria. Part I. Isotropic materials with asymmetry of elastic range

open access: yesEngineering Transactions, 2014
The main idea of energy-based hypothesis of material effort proposed by Burzynski is briefly presented and the resulting failure criteria are discussed.
T. FRĄŚ   +3 more
doaj   +1 more source

Description of the Yield State of Bioplastics on Examples of Starch-Based Plastics and PLA/PBAT Blends

open access: yesEngineering Transactions, 2014
The present work concerns the description of the yield state of biodegradable materials. As examples, biodegradable polymers are chosen – cornpole CRP-M2, starch fatty acid ester, and PLA/PBAT, poly(lactic acid) (PLA) blended with poly(butylene adipate ...
Teresa FRAS   +4 more
doaj   +1 more source

Principles of Stress-Strength Modelling of the Highly Thermally Loaded Materials—The Influence of an Effect of Strength Differential on the Material Effort [PDF]

open access: yesMaterials, 2021
This paper presents an improvement in the Huber–Mises–Hencky (HMH) material effort hypothesis proposed by Burzyński. Unlike the HMH hypothesis, it differentiates the plastic effort between compression and tensile load states, and links shear with tensile limit.
Tomasz Ochrymiuk   +3 more
openaire   +2 more sources

A criterion for general description of anisotropic hardening considering strength differential effect with non-associated flow rule

open access: yesInternational journal of plasticity, 2019
An accurate description of the material yielding behavior is of great importance for a trustworthy prediction of complicated forming processes via numerical analysis.
N. Park, T. Stoughton, J. Yoon
semanticscholar   +1 more source

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