Results 21 to 30 of about 31,042,989 (282)

Investigation of the stress-strain state of beams with different types of web perforation

open access: yesScientific journal of the Ternopil national technical university, 2021
This article is devoted to evaluating the effectiveness of I-beams with different web perforations: hexagonal, round, oval and elliptical. The technology of manufacturing of castellated beams is described.
I. Pidgurskyi   +3 more
semanticscholar   +1 more source

Stress Triaxiality and Lode Angle Parameter Characterization of Flat Metal Specimen with Inclined Notch

open access: yesMetals, 2021
The stress state has an important effect on the deformation and failure of metals. While the stress states of the axisymmetric notched bars specimens are studied in the literature, the studies on the flat metal specimen with inclined notch are very ...
Jian Peng   +5 more
doaj   +1 more source

The stress-strain state evaluation of elementary carbon fibers with metal coatings

open access: yes, 2021
The results of the stress-strain state study of carbon fibers with applied metal coatings are presented. The Siemens NX PLM software package Parasolid module has been used for the model construction and calculations.
V. Nelyub
semanticscholar   +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  

Wave processes in determining mechanical characteristics of soils [PDF]

open access: yesE3S Web of Conferences, 2019
Mechanical characteristics of soils under dynamic and static loads are determined in laboratory conditions on special devices. Dynamic loads in the devices are initiated by an impact on a soil sample.
Sultanov Karim   +3 more
doaj   +1 more source

A New Approach to Determine Tensile Stress-Strain Evolution in Semi-Solid State at Near-Solidus Temperature of Aluminum Alloys

open access: yesMetals, 2021
Accurate determination of the materials’ strength and ductility in the semi-solid state at near-solidus temperatures is essential, but it remains a challenging task. This study aimed to develop a new method to determine the stress-strain evolution in the
Jovid Rakhmonov   +6 more
doaj   +1 more source

Predicting occupational strain and job satisfaction: The role of stress, coping, personality and affectivity variables [PDF]

open access: yes, 1999
Four studies employed path analysis to examine how measures of occupational stressors, coping resources, and negative affectivity (NA) and positive affectivity (PA) interact to predict occupational strain.
Predicting Occupational Strain   +12 more
core   +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

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

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  

Home - About - Disclaimer - Privacy