two shape memory alloys
Shape memory polymers and shape memory alloys: use in smart textiles
... 2006). Shape memory polymers (SMP’s) have been common since the middle of the ...of shape memory effects depends on spiral polymer structure, cross link, Hydrogen bridge as well as the ...
7
Two Way Shape Memory Effect Induced by Bending Deformation in Ductile Cu Al Mn Alloys
... (X = 10, 11, 12, 13) and Cu–Zn–Al alloys for compari- son. In all the cases, the TWME increases with increasing the ASS in the early stage and then decreases after reaching at a maximum point. This fact suggests ...
8
Cobalt-base ferromagnetic shape memory alloys
... Ferromagnetic Shape Memory Alloys (FMSMAs) are an important member of the so-called Smart Materials group because they combine the functional properties of shape memory and ...
12
Thermoelastic and Pseudoelastic Characterization of Shape Memory Alloys
... in two opposite directions, <110 > -type directions on the {110}-type basal planes and this type of shear can be called as {110} <110 > - type mode and has 24 variants in self-accommodating manner ...
7
Applicability of Shape Memory Alloys in Aircraft Interiors
... Based on the performed evaluation, SMA-based actuator systems were developed for a variety of applications which meet the required values and are thus suitable for use in aircraft interiors. In addition to an ...
13
On the Desing and Test of a Prototype of Biped Actuated by Shape Memory Alloys
... At first a mechanism of locomotion with just four DOFs was proposed, but it was found that a mechanism with less than five DOFs is not appropriate to locomate the system . Adding a sliding part on top of the 4DOFs robot, ...
6
Synthesis and Thermo Mechanical Behaviour of Shape Memory Alloys: A Review
... the shape memory effect spoke to by the thermoelastic behavior of the martensite stage was comprehensively reported after years by Kurdjumov and Khandros in 1949 and after that by Chang and Read in ...the ...
11
Mechanism of the Improvement of Shape Memory Effects in NbC Containing Fe Mn Si Based Shape Memory Alloys
... every two f111g f layers brings about the stacking fault on every two f111g f layers, on the growing top of which the leading Shockley partial dislocation ...the shape memory effect is improved ...
9
Production and Uses of Alloy Materials (Smart Material)
... The Two Unique Properties Described Above Are Made Possible Through A Solid State Phase Change That Is A Molecular Rearrangement, Which Occurs In The Shape Memory ...Most Shape Memory ...
7
Investigation of mechanical properties in welding of shape memory alloys
... 70s, Memory Alloys at high temperature alloy Ti and Pd and Au were produced that tolerated a higher transition temperature (above 100 degrees) was ...leading. Memory Alloys in the 80s other ...
10
Use of shape-memory alloys in construction: a critical review
... that shape-memory alloys should be used carefully, particularly when exposed to an outdoor environment and where temperatures vary significantly between different seasons, leading to the ...
9
Modeling of Shape Memory Alloys for Medical Design in Robotics
... with shape memory alloys (SMAs) for the construction of a medical device for ablation of tumors via radio frequencies, which must be supported by a Cartesian robot of 3 degrees of freedom ...in ...
16
Mechanics examination on the wear behaviour of shape memory alloys
... Generally, in a contact problem, the maximum contact pressure instead of the total contact force will directly determine the maximum stress to trigger plastic deformation. For example, the maximum shear stress is equal ...
6
Shape Memory Properties of Biomedical Ti Mo Ag and Ti Mo Sn Alloys
... 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 ...
5
Study and applications of shape memory alloys (SMA)
... gases which are either toxic or highly flammable. The advantage of this design is the ability to check the valve operation and then to reset it for use. In addition to the semiconductor industry, these valves are finding ...
7
Development of Nano-Structured Thin Film Shape Memory Alloys for MEMS Applications
... The primary drawback of SMA actuators is their low actuation frequency. This is a result of being thermally activated through Joule heating. Contraction is generally initiated by passing an electric current through the ...
196
Computational Modeling of Honeycomb Structures with Shape Memory Alloys
... of shape memory alloy (SMA), applications of SMA actuators so far have been limited in relatively simple components, such as SMA bars, wires and ...proposed two improvements on conventional SMA ...
6
Electrochemical and Mechanical Behavior in Polycrystalline Co-Ni-Ga Shape Memory Alloys
... ferromagnetic shape memory alloys experience a large change of shape, corrosion protection with additional coatings would be nearly ...these alloys must exhibit high resistance ...
11
A free energy model for thin-film shape memory alloys
... one-way memory effect and require a biasing mechanism for full ...achieve two-way, out-of-plane displacement with a smaller footprint than conventional micromechanisms [11, ...
11
A 3d Micro-Plane Model for Shape Memory Alloys
... of shape memory alloys and analyzing these special materials, a simple constitutive integrated model, named micro-plane, is ...constraint, two on plane stress/strain components and ...
14