An experimental method to measure dynamic stress-strain relationship of materials at high strain rates [PDF]
In this paper, an experimental method for measuring dynamic behavior of materials at high strain rates is developed. The strain and stress of a specimen are obtained using a high-precision photonic Doppler velocimetry system and a sensitive ...
Huang, CG (reprint author), Chinese Acad Sci, Inst Mech, Key Lab Mech Fluid Solid Coupling Syst, Beijing 100190, Peoples R China. +5 more
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Variation of the stress-and-strain state of the Vuoksi Fault Zone area (Vyborg district) [PDF]
The stress-and-strain state of the rock massif and the kinematic type of faults of the Vuoksi fault zone (Karelian Isthmus) for the latest stage of tectonic history were determined by field tectonophysical methods.
Bondar, Ivan V. +2 more
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Stress-strain state of buried pipelines [PDF]
Authors reviewed the article about the stress-strain state of buried pipelines in this paper. The principle of sequential complexity model of the buried pipelines was presented. Models of pipelines, soil models were given an account.
Alexandr Valerjevich Yavarov +2 more
doaj
The conventional engineering stress-strain curve could not accurately describe the true stress-strain and local deformability of the necking part of tensile specimens, as it calculates the strain by using the whole gauge length, assuming the tensile ...
Yonghao Zhao, Yanglin Gu, Yazhou Guo
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On the stress update algorithm of an advanced critical state elasto-plastic model and the effect of yield function equation [PDF]
This paper investigates the computational performance of S-CLAY1S constitutive model by varying its yield function equation. S-CLAY1S is an advanced anisotropic elasto-plastic model that has been developed based on the extension of conventional critical ...
Rezania, Mohammad +2 more
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Bone Stress-Strain State Evaluation Using CT Based FEM
Nowadays, the use of a digital prototype in numerical modeling is one of the main approaches to calculating the elements of an inhomogeneous structure under the influence of external forces. The article considers a finite element analysis method based on
Oleg V. Gerasimov +9 more
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On stress/strain state in a rotating disk
In the framework of mechanics of continuum bodies, the problem of stress/strain state in a high-speed rotating disk of constant thickness has been considered. The material of the disk is assumed to be homogeneous, elastic/perfectly-plastic. In the plastic zone, the stresses and plastic strains are related by some associated law similar to the one ...
Aleksandrova, N. N. +3 more
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Calculations of strengthened open profile thin-walled element enclosing structures
This paper presents the variational calculation method for open profile thin-walled bar systems strengthened under load. The main ratios of the theory are given.
M.N. Ubaydulloyev
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Numerical simulation of the stress-strain state of the dental system [PDF]
19 pages, 9 ...
Sergey V. Lemeshevsky +4 more
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Job strain as a risk factor for coronary heart disease: a collaborative meta-analysis of individual participant data. [PDF]
BACKGROUND: Published work assessing psychosocial stress (job strain) as a risk factor for coronary heart disease is inconsistent and subject to publication bias and reverse causation bias.
Westerlund, Hugo, +221 more
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