NiTi Shape Memory Alloys
Effect of Cyclic Loading on Apparent Young's Modulus and Critical Stress in Nano Subgrained Superelastic NiTi Shape Memory Alloys
... the NiTi shape memory alloys, and this recess limits the NiTi alloy ...the NiTi binary alloy, the intrinsic understanding for these phenomena was not comprehensive due to the ...
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Influence of Machining Parameters on Electro Discharge Machining of NiTi Shape Memory Alloys
... The workpiece used in the experiment is nickel-titanium alloy with weight percent 60% of nickel. The 10 x 60 x 50 mm workpiece has been cut out by the wire electro discharge machining, and grinded. The tool used in this ...
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Experimental Investigations into Electro Discharge Machining of NiTi Shape Memory Alloys using Rotational Tool
... In the current study, nickel titanium sample, with dimensions 50×60×20mm, is cut and grinded by wire EDM. The physical and mechanical properties of this alloy are shown in table 1. As nitinul have high hardness and wear ...
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PM Processing of Single Phase NiTi Shape Memory Alloys by VPCR Process
... The high chemical homogeneity of the sample was further demonstrated by backscattered electron micrographs [see Figs. 4(a1)–(a2)]. In backscattered mode, images are very sensitive to chemical contrast and give important ...
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Effect of Internal Strain on Martensitic Transformations in NiTi Shape Memory Alloys
... Basing on the obtained results there was created a theoretical model of the transformations occurring in the NiTi alloy containing coherent precipitates. Two phenomena have been taken into account: the ...
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Online Full Text
... the shape memory and the superelastic forms of NiTi are ...the shape and the properties of the item ...the shape memory effect exhibited by NiTi shape memory ...
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THE EFFECT OF TERNARY ELEMENT FE ON MECHANICAL PROPERTIES IN NITI SHAPE MEMORY ALLOYSNaresh H*1, Prashantha.S2 & Bharath H S3
... Near-equiatomic NiTi shape memory alloys (SMAs) have found wide application in aerospace, aviation, and medical industries owing to their superior functional properties of shape ...
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Study and applications of shape memory alloys (SMA)
... (mainly NiTi based, produced by sputter deposition) have become a promising candidate for motion generation in these micron/submicron systemsThis is further supported by the finding that the SME even occurs in ...
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Confection and Assessment of a Dynamic Orthotics Using a Nitinol Alloy
... — Alloys with shape memory are materials that undergo a deformation after, have the ability to return to its size and shape when subjected to an appropriate heat ...a shape ...
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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 ...
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Platinum Alloys for Shape Memory Applications142-156
... · A second shortcoming of most commercial SMAs is that their working temperatures range from ~ 150 down to 200°C. Neither of the com- mon systems (NiTi or Cu-based) is able to function as a SMA at elevated ...
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Shape memory alloys and their potential application: a review
... (Furuya, 1996), automotive (Butera, 2007; Leo, 1998; Stoeckel, 1990), aerospace (Bil, 2013; Hartl, 2007; Humbeeck, 1999 and McDonald Schetky, 1991), mini actuators and micro- electromechanical systems (MEMS) (Humbeeck, ...
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Development of Nano-Structured Thin Film Shape Memory Alloys for MEMS Applications
... One active field of microactuation is microfluidics which includes examples related to medical drug dosage systems, micro-chemical analysis, ink jet printers, micro-valves [30] and micro pumps [29, 32-35]. A schematic of ...
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The use of shape memory NiTi alloy clips in small bowel anastomosis in pigs
... two-way shape memory NiTi ...1.3 alloys in the form of elliptical double-coil springs, measuring 25 mm × 7 mm, were used (Figure ...The shape of the implant changes under the influence ...
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Mechanics examination on the wear behaviour of shape memory alloys
... Shape memory alloys are well recognized functional and smart materials, which have been exploited to develop intelligent structures and devices in many ...of shape memory alloys ...
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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 ...
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A Thermo Mechanical Behavior Simulation of A NiTi Staple Used for the Correction of Idiopathic Scoliosis
... Shape memory alloys (SMAs) show unusual but intelli- gent material behavior such as superelaticity (ability to recover large elastic strain) and shape memory effect (ability of a ...
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Structure and tribological properties of post-sputtered annealing nickel titanium alloy coatings onto 316l stainless steel.
... of NiTi alloys has been investigated and compared to many conventional engineering materials such as steels, Ni-based and Stellite ...of NiTi compared with many tribological ...of NiTi ...
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Shape memory polymers and shape memory alloys: use in smart textiles
... the NiTi alloy wire with bi-directional shape memory is located between the cloth layers in a spiral ...designed shape memory brassiere by using shape memory ...original ...
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Management of long-term and reversible hysteroscopic sterilization: a novel device with nickel-titanium shape memory alloy
... science, shape memory materials (SMMs), including shape mem- ory alloys (SMAs) and shape memory polymers (SMPs), have attracted a lot of attention because of their unique ...
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