Results 11 to 20 of about 1,201,583 (289)

Effect of changing strain rate on flow stress during hot deformation of type 316L stainless steel [PDF]

open access: yes, 2008
ompression testing has been used with ramped changes in strain rate during deformation, and with changes in strain rate between double deformations to study their effects on flow stress.
Abbod, MF   +4 more
core   +1 more source

Failure prediction of repaired composite structures in aviation [PDF]

open access: yesTehnika, 2023
There is no standardized methodology, applicable to primary composite structure repair. In order to define reliable repair methodology applicable to damaged composite structure complete initial stress-strain state, stress-strain state of the damaged ...
Dinulović Mirko R., Rašuo Boško P.
doaj  

Flow stress and hot deformation activation energy of 6082 aluminium alloy influenced by initial structural state [PDF]

open access: yes, 2019
Stress-strain curves of the EN AW 6082 aluminium alloy with 1.2 Si-0.51 Mg-0.75 Mn (wt.%) were determined by the uniaxial compression tests at temperatures of 450-550 degrees C with a strain rate of 0.5-10 s(-1).
Kawulok, Petr   +5 more
core   +1 more source

Parametric analysis of the stress-strain state for the unsupported and supported horizontal underground workings

open access: yesActa Technica Jaurinensis, 2022
An analysis of analytical and numerical approaches to the problem of determining the stress-strain state of underground workings has been carried out.
Oleksii Tiutkin, Nataliia Bondarenko
doaj   +1 more source

STRESS-STRAIN STATE SIMULATION OF WELDED PLATE

open access: yesBulletin of Kyiv Polytechnic Institute. Series Instrument Making, 2018
Background. The most important task in choosing the shape of the structural elements of the ship’s hull is to ensure sufficient strength with a small mass. In recent years, great progress has been made in shipbuilding thanks to the use of modern welding methods for connecting parts and components.
Tsybulnyk, S.   +2 more
openaire   +3 more sources

Mechanical properties of buckwheat perga [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2020
Owing to a limited body of information on perga properties in the literature, the compressive properties of perga were determined in this study using uniaxial compressive tests.
Kubík Ľubomír   +2 more
doaj   +1 more source

Flat Shell Stress-strain State Calculation

open access: yesProcedia Engineering, 2015
AbstractThe numerical study using finite element method of flat shell H-327stress-strain state was carried out in this paper. The possibility of reinforced flat shells modeling with overlapping cord threads with plane finite elements was presented. The shell elements calculation was carried out to obtain data on equivalent elastic properties of the ...
Korneev, S.A.   +3 more
openaire   +1 more source

EVALUATION OF STRESS-STRAIN STATE OF ROCK MASS

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2016
. A new method of determining the stress-strain state of the rocks without dropping its individual parts on the basis of combination of observations of the dynamics of piezometric level in special hydrogeological wells of pre-planned network and by the ...
R. A. Magomedov
doaj   +1 more source

Plasticity and Deformation Mechanisms of Ultrafine-Grained Ti in Necking Region Revealed by Digital Image Correlation Technique

open access: yesNanomaterials, 2021
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
doaj   +1 more source

Using optical fibers (OF) to control the stress-strain state of steel structures subject to fatigue failure

open access: yesMetalurgija, 2022
The article presents the results related to developing and practical testing the method of monitoring the stress strain state of steel structures of mine hoisting machines.
V. V. Yugay   +5 more
doaj  

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