Results 11 to 20 of about 1,679,470 (282)

Ratchet analysis of structures under a generalised cyclic load history [PDF]

open access: yes, 2014
This paper introduces a new approach based upon the Linear Matching Method in order to obtain the ratchet limit of structures subjected to an arbitrary thermo-mechanical load history. This method varies from the traditional Linear Matching Method ratchet
Lytwyn, Michael   +5 more
core   +4 more sources

Linear matching method on the evaluation of cyclic behaviour with creep effect [PDF]

open access: yes, 2012
This paper describes a new Linear Matching Method (LMM) technique for the direct evaluation of cyclic behaviour with creep effects of structures subjected to a general load condition in the steady cyclic state.
Ure, James Michael   +2 more
core   +3 more sources

Cyclic J-integral using the linear matching method [PDF]

open access: yes, 2013
The extended version of the latest Linear Matching Method (LMM) has the capability to evaluate the stable cyclic response, which produces cyclic stresses, residual stresses and plastic strain ranges for the low cycle fatigue assessment with cyclic load ...
Chen, Haofeng, Chen, Weihang
core   +4 more sources

Planning of physical load of annual cycle of students’, practicing cyclic kinds of sports, training

open access: yesPhysical Education of Students, 2017
Purpose: to offer the variant of physical load’s distribution in annual cycle of students’, practicing cyclic kinds of sports training. Material: in the research pedagogic HEE students, specializing in skiing and light athletic participated (n=18 - boys,
R.S. Nagovitsyn   +2 more
doaj   +1 more source

Cyclic J integral using linear matching method [PDF]

open access: yes, 2012
The extended version of the latest Linear Matching Method (LMM) has the capability to evaluate the stable cyclic response, which produces cyclic stresses, residual stresses and plastic strain ranges for the low cycle fatigue assessment with cyclic load ...
Chen, Haofeng, Chen, Weihang
core   +3 more sources

A Variable-Order Dynamic Constitutive Model for Clay Based on the Fractional Calculus

open access: yesApplied Sciences, 2022
To accurately describe the deformation characteristics of clay under long-term cyclic load, based on fractional calculus theory, elastoplastic theory and the basic element model, a variable-order fractional dynamic model designed to predict accumulative ...
Bo-Lang Zhang   +3 more
doaj   +1 more source

Study on Crack Penetration Induced by Fatigue Damage of Low Permeability Coal Seam under Cyclic Loading

open access: yesEnergies, 2022
For low permeability coal seam permeability is weak, low degree of gas migration, prone to gas accidents and other issues. In this paper, a numerical model is established to simulate the process of hydraulic fracturing under monotonic loading and cyclic ...
Anjun Jiao, Shixiang Tian, Huaying Lin
doaj   +1 more source

A constitutive model for cyclic densification of coarse-grained soil filler for the high-speed railway subgrade considering particle breakage [PDF]

open access: yesRailway Sciences, 2022
Purpose – This study aims to propose a semiempirical and semitheoretical cyclic compaction constitutive model of coarse-grained soil filler for the high-speed railway (HSR) subgrade under cyclic load.
Yangsheng Ye   +5 more
doaj   +1 more source

Experimental investigation of preload losses in high strength bolts under cyclic loading

open access: yesGrađevinar, 2021
Slip-resistant shear connections with preloaded bolts have traditionally been used in steel structures exposed to cyclic. Hence, shear load is transferred through friction surfaces rather than through contact between the bolt surface and the hole.
Nenad Fric   +3 more
doaj   +1 more source

Influence of cyclic dynamic disturbance on damage evolution and zoning effect of coal-rock under local static load constraint

open access: yesGeohazard Mechanics, 2023
In order to obtain the characteristics of the effects of cyclic impact loading on the damage of coal-rock in the presence of a local static load constraint, the evolution of the damage factor and the fracture rate during the process and incremental ...
Yihong Liu   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy