How is the quality of Nitinol materials ensured for critical applications?

Nov 24, 2009 ... Dr. Mohammad Elahinia, assistant professor of mechanical, industrial and manufacturing engineering, is the principal investigator from UT on ... Here, the ability of SMAs to undergo large deformations with very little residual strain as well as their ability of reversible shape change with hysteresis is ... We report two cases of delayed leukoencephalopathy (DLE) secondary to aneurysmal intracranial stenting and a middle ear prosthesis, both made of a nickel- ... Key Words: Nitinol; Shape-memory alloy; Martensite; Austenite; Abdominal aortic aneurysm; Stent; Biocompatibility. Introduction alloy of copper and zinc, ... Nitinol is a type of shape memory alloy that is composed of nickel and titanium. The name "Nitinol" is derived from the combination of the elements symbols and ... MIUDELLA is a hormone-free, copper-releasing, long-acting reversible contraceptive. MIUDELLA is made of nitinol with flexible and super-elastic properties. Using the new super-elastic stapes nitinol piston prostheses removes the critical surgical step of crimping the piston loop to the long process of incus. information regarding endoscopic nitinol guidewire fragmentation, and since the OTSC is made of shape- memory alloy (nitinol) similar to the guidewire, the. A thermoelastic martensitic phase transformation in the material is responsible for its extraordinary properties. Nitinol alloys are typically made of 55%-56% ... The MEDpro Stone Basket Nitinol is used for stone manipulation and the retrieval/removal of stones from the bladder, renal pelvis and ureter.