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Microstructural refinement of Al before compression with oscillatory torsion process
Nanomaterials Al Microstructure Severe plastic deformation
2009/12/1
Purpose: The present study is aimed at a quantitative description of microstructural parameters as a average
subgrain size, subgrain width and length of Al deformed by using compression test at ε= ...
The Buckling of Laminated Cylindrical Thin Shells under Torsion Varying as a Linear Function of Time
Buckling Laminated Orthotropic shell Torsion Dynamic critical load Dynamic factor
2009/10/12
The buckling of laminated orthotropic cylindrical thin shells under torsion, which is a linear function of time, has been investigated. First, fundamental relations and the modified Donnell type stabi...
An Approximate Torsion Analysis of Closed Moderately Thick-Walled, Thick-Walled, and Solid Cross-Sections
Uniform torsion Approximate analysis Moderately thick-walled sections
2009/9/30
An approximated model and mathematical formulation are presented for the uniform torsion analysis of closed moderately thick-walled, thick-walled, and solid cross-sections. For this purpose, the consi...
Riemann-Cartan流形上torsion结构与扭结
torsion张量 缺陷 纽结
2009/7/31
研究了Riemann-Cartan流形上torsion的一种投影几何结构.通过拓扑场论理论,发现Linking数的几何源可能与投影torsion几何结构有关.进一步显示与这种投影几何结构相联系的Wilson围可能是缺陷线,它能够用Hopf指数和Brouwer度分类和量子化.
Comparative Studies on Fracture Characteristics of Food Gels Subjected to Uniaxial Compression and Torsion
texture fracture stress fracture strain
2009/6/17
Stress developments in cylindrically shaped food gels were comparatively investigated by applying uniaxial compression and torsional deformation up to fracture. While torsion tended to result in earli...
Behaviour of retrofitted reinforced concrete beams under combined bending and torsion : A numerical study
torsion numerical study
2009/2/17
This paper presents the numerical study on unretrofitted and retrofitted reinforced concrete beams subjected to combined bending and torsion. Different ratios between twisting moment and bending momen...
STUDY ON TORSION PROPERTIES OF CARBON FIBER SHEET STRENGTHENED PC MEMBER WITH ZEBRA-SHAPED
torsion torsional reinforcement CFS loading test FEM analysis torsional rigidity
2008/12/17
In this research, carbon fiber sheet (CFS) substitute to lateral tie was used for torsional strengthening of PC member. To investigate the mechanical properties of CFS strengthened PC member subjecte...
The modern wheelset drive system and possibilities of modelling the torsion dynamics
railway wheelset locomotive driving system torsion dynamics transition dynamics phenomena
2010/11/1
The article deals with the view of modern wheelset drive construction design in the first part. Next part deals with dynamics of the wheelset individual drive torsion system in electric traction vehic...
Relations for the torsion of nonhomogeneous cylindrical bars
Relations for the torsion nonhomogeneous cylindrical bars
2010/3/15
Relations for the torsion of nonhomogeneous cylindrical bars.
Stress functions for torsion-free axisymmetric state of stress
Stress functions for torsion-free axisymmetric state of stress
2010/3/15
Stress functions for torsion-free axisymmetric state of stress.