Results 41 to 50 of about 210,949 (259)

Modelling of the behaviour of a welded joint subjected to reverse bending moment at high temperature [PDF]

open access: yes, 2007
The paper is concerned with the modeling of the behaviour of welds when subjected to severe thermal and mechanical loads where the maximum temperature during dwell periods lies in the creep range.
Chen, Haofeng, Ponter, Alan R.S.
core   +1 more source

Descriptions of reversed yielding in bending [PDF]

open access: yes, 2007
Existence of Bauschinger effect in bending-unbending of copper beams has been shown from experiment. In modelling of the Bauschinger effect, it is shown that a significant second plastic penetration can occur with the release of the moment required for ...
Bauschinger J.   +4 more
core   +1 more source

Nonperturbative Scaling Theory of Free Magnetic Moment Phases in Disordered Metals

open access: yes, 2007
The crossover between a free magnetic moment phase and a Kondo phase in low dimensional disordered metals with dilute magnetic impurities is studied. We perform a finite size scaling analysis of the distribution of the Kondo temperature as obtained ...
A. I. Lichtenstein   +12 more
core   +1 more source

Resistance and stability of steel channel section beams

open access: yesBudownictwo i Architektura, 2013
Analysis of the resistance and stability of steel beam of channel section loaded in the plane parallel to beam web, which does not pass through shear center, is presented in the paper.
Radosław Szczerba
doaj   +1 more source

Vibrational and thermoelastic properties of bcc iron from selected EAM potentials

open access: yes, 2018
A comprehensive, critical study of the vibrational, thermodynamic and thermoelastic properties of bcc iron is presented, using well established semi-empirical embedded-atom method potentials available in the literature.
Ceresoli, Davide   +2 more
core   +1 more source

Research on prediction of instability-induced disasters in deep sandstone based on cusp catastrophe theory

open access: yesMeitan xuebao
The long-term stability of sandstone roadways is essential for the safe and efficient exploitation of deep coal resources, as their sudden instability can readily cause major disasters.
Luyi XING   +4 more
doaj   +1 more source

Theoretical and Numerical Studies of Elastic Buckling and Load Resistance of a Shuttle-Shaped Double-Restrained Buckling-Restrained Brace

open access: yesBuildings, 2023
A new type of shuttle-shaped double-restrained buckling-restrained brace (SDR-BRB) is proposed, which adopts the form of a shuttle-shaped deformation section similar to its bending moment distribution as the external restraining system.
Jun Shi   +4 more
doaj   +1 more source

Uniaxial stress effects on the structural and electronic properties of BaFe2As2 and CaFe2As2

open access: yes, 2013
Starting from the orthorhombic magnetically ordered phase, we investigate the effects of uniaxial tensile and compressive stresses along a, b, and the diagonal a+b directions in BaFe2As2 and CaFe2As2 in the framework of ab initio density functional ...
Fernandes, Rafael M.   +3 more
core   +1 more source

Analysis of a typical railway turnout sleeper system using grillage beam analogy [PDF]

open access: yes, 2012
A simplified grillage beam analogy was performed to investigate the behaviour of railway turnout sleeper system with a low value of elastic modulus on different support moduli.
Aravinthan, Thiru   +3 more
core   +1 more source

Triangular buckling patterns of twisted inextensible strips

open access: yes, 2010
When twisting a strip of paper or acetate under high longitudinal tension, one observes, at some critical load, a buckling of the strip into a regular triangular pattern.
Clebsch A.   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy