[PDF] Top 20 Investigation of mechanical properties in welding of shape memory alloys

... Shape-memory alloys (SMA) are of advanced materials beside composites, ceramics, and ...as shape memory effect (SME) and pseudo-elasticity including super-elastic effect ...Laser ... See full document

... TIG welding is the process of blending together reactive metals such as magnesium and ...for welding and structural processes. During the process of TIG welding, an arc is formed between a pointed ... See full document

... hardening, shape recovery and superelasticity were clearly observed in the ternary ...the shape memory effect and superelasticity of ...the shape memory effect. Further ... See full document

... This investigation highlights the influence of rotational speed of the tool, and the effect of position of the interface with respect to the tool axis on tensile strength of the friction stir spot welded ... See full document

... Aluminium alloys were widely used in aerospace and ship building areas. Welding is one of the main joining processes used in those ...aluminium alloys. The welding parameter considered in this ... See full document

... prepared alloys were poured in a step metal mold with different dia meters of 10, 20, and 30mm, five sets of the casting alloys were prepared with diffe rent silicon content, (3%, 6%, 8%, 12%, and ...m ... See full document

... TiNi shape memory alloys have been attracting much attention recently as smart materials that exhibit a transformation in crystal structure at low temperature; this allows for the metal to change ... See full document

... the shape memory alloys of Ni-Mn- Ga show a response to external stimuli at temperatures near to the ...additional properties to this class of materials, such as the elastocaloric effect [7] ... See full document

... and mechanical properties of a material coated with shape memory polyurethane on a polyester fabric was examined according to polyurethane concentration and hard ...extent. Mechanical ... See full document

... Ti-base shape memory alloys (SMA) have been systematically developed by our group for biomedical applications in order to replace Ti-Ni SMAs which posses the possibility of ... See full document

... good shape memory properties, mechanical properties and corro- sion ...TiNi alloys have exhibited some drawbacks that impede the rapid expansion of their practical ...TiNi ... See full document

... the mechanical properties of the ...the shape or the shape change of the ...octahedron shape of precipitates, which are occasionally truncated at their edges to minimize the effect of ... See full document

... the shape memory heat treatment (SMHT, 573 to 773 K of heating temperature, 0 to 240 min of holding time) was finally ...the mechanical properties and shape memory characteristics ... See full document

... with mechanical contraction and only magnetically controlled shape change are discussed in ...a mechanical force, which is usually produced by a spring, contracts it in the other part of the ...as ... See full document

... are shape recovered by heating, and consequently, the pipes are tightly jointed by the generated shape recovery ...Ti-Ni-Nb alloys with either M or A phase were ... See full document

... materials Shape memory materials (SMMs) are featured by the ability to recover their original shape from a significant and seemingly plastic deformation when a particular stimulus is ...the ... See full document

... The alloys prepared in the present study are listed in Table ...the alloys marked ‘+’ exhibit shape memory effect upon heating after the convenient bending test at room ...incomplete ... See full document

... Ferromagnetic Shape Memory Alloys have been produced in the range of the Heusler-type ...Elasto-mechanical properties have been analyzed for the annealed and quenched states, ...The ... See full document

... of Shape Memory Alloys. Shape memory alloys are the material that have property to regain its original shape when bjected to external stimulisuch as stress, temperature, ... See full document

... The cyclic response of the actuation pressure for a specific amount of applied electrical current is presented in Figure 3. This figure presents variations of the current applied to each SMA wire and resulting pressure ... See full document