Results 11 to 20 of about 149 (139)

The Principle of Invariant Stress of the Surrounding Rock of the Hole under the Condition of Equal Pressure in the Deep Rock Mass

open access: yesShock and Vibration, 2020
Based on the hydrostatic pressure theory of initial stress state of rock mass, combined with Saint-Venant’s principle central idea, the principle of invariant stress of surrounding rock mass of the hole under the condition of equal pressure in deep rock ...
Xiangye Wu   +5 more
doaj   +1 more source

The effect of thermal expansion of abrasive grain on the stressed state of the tool

open access: yesТехнічна інженерія, 2023
The purpose of the work is to develop a model and a method for determining the stress-strain state of the tool for abrasive processing of materials as an orthotropic composite with an arbitrary number of regularly spaced discrete grains connected by a ...
I.V. , O.I., G.I. , S.I. , T.O.
doaj   +1 more source

Goal oriented error estimation in multi-scale shell element finite element problems

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2021
A major challenge with modern aircraft design is the occurrence of structural features of varied length scales. Structural stiffness can be accurately represented using homogenisation, however aspects such as the onset of failure may require information ...
Matthew S. Bonney   +5 more
doaj   +1 more source

Two-dimensional beams in rectangular coordinates using the radial point interpolation method

open access: yesREM: International Engineering Journal, 2019
The three-dimensional Theory of Elasticity equations lead to a complex solution for most problems in engineering. Therefore, the solutions are typically developed for reduced systems, usually symmetrical or two-dimensional. In this context, computational
William Luiz Fernandes   +4 more
doaj   +1 more source

Laboratory Investigation of Energy Propagation and Scattering Characteristics in Cylindrical Rock Specimens

open access: yesAdvances in Civil Engineering, 2018
Deep mining involves complex geological environments. Moreover, along with strong disturbance, rockbursts and other severe dynamic hazards can occur frequently.
Lu Chen   +3 more
doaj   +1 more source

Saint-Venants principle and the plane elastic wedge [PDF]

open access: yesInternational Journal of Solids and Structures, 1999
The stress field due to self-equilibrating loading on the inner or outer arc of a plane strain elastic wedge sector is affected by two agencies: a geometric effect of increasing or decreasing area, and decay as anticipated by Saint-Venants principle (SVP) .
Stephen, N.G., Wang, P.J.
openaire   +3 more sources

Elastic Stresses in Thin-Walled Torsional Structures Designed with SADSF Method

open access: yesEngineering Transactions, 2014
The paper presents general conclusions arising from FEM analyses of elastic properties of thin-walled structures designed with the application version of the statically admissible discontinuous stress fields (SADSF) method. The analyses have been carried
Ireneusz MARKIEWICZ
doaj   +1 more source

Dynamic response at the terminus of oblique intersecting joints subjected to stress waves

open access: yesDeep Underground Science and Engineering, EarlyView.
This study derives the propagation equation for stress waves impinging upon nonlinear oblique intersecting joints. It analyzes the dynamic response at the terminus of nonlinear oblique intersecting joints subjected to stress waves. Abstract To investigate the dynamic response at the terminus of oblique intersecting joints subjected to stress waves, a ...
Gang Hu   +4 more
wiley   +1 more source

Saint-Venant's Principle

open access: yesArchive for Rational Mechanics and Analysis, 1965
The principle of the elastic equivalence of statically equivalent systems of load, or Saint-Venant's Principle, is given a precise mathematical formulation and proof. Counterexamples to traditional verbal statements of the principle are given, and the results are compared with previous mathematical work on the Saint-Venant principle.
openaire   +2 more sources

On Saint-Venant's principle in micropolar elasticity [PDF]

open access: yesInternational Journal of Engineering Science, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chirita, S., Aron, M.
openaire   +1 more source

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