Deformation Behavior of Thin Metallic Wires under Tensile and Torsional Loadings

Investigations to the hardening behaviour of …

Constitutive modeling of tension-torsion coupling and tension-compression asymmetry in NiTi shape memory alloys Reza Mehrabi1,2,3,4, Mahmoud Kadkhodaei3 and Mohammad Elahinia2 1Department of Mechanical Engineering, Vali-e-Asr University of Rafsanjan, Rafsanjan, 77176, Iran 2Dynamic and Smart Systems Laboratory, MIME Department, University of Toledo, Toledo, OH,

nanowires under tensile and compressive loading

restrict itself to small-strain behavior, although the last section on stress-strain ... When reporting the strength of materials loaded in tension, it is customary to ... of such measurements on long wires under various loads, and observed ... balance them, and these components do not have sufficient specimen distance in the thin  ... 1.12 (a) Hysteresis stress-strain behavior, (b) log-log plotting strain range and cycles to ... 4.8 Schematic of a thin straight wire being bent over a well-known radius. 119. 4.9 Effects of ... There are several ways to test wires under fatigue loading conditions. ... makes electrical contact with the metallic specimen. When the ...

19 May 2016 ... 85) investigated the deformation behavior of oligocrys- talline gold microwires ... Size effects in the mechanical response of metallic mi- crospecimens are ... sion loading (but minor size effect under tensile loading) should mainly be ... torsion and tensile loaded thin wires are also made in the work of [24]. This thesis comprises studies of deformation of thin wires in torsion. ... elastic to plastic deformation to be studied in forward and reversed loading and ... technique for controlling strength and fatigue resistance in metallic materials. ... is the wire radius, σ is the true stress in tension, ε is the logarithmic strain of tension, Q is the.