Results 11 to 20 of about 19,295 (229)

The determination and evaluation of Nitinol constitutive models for finite element analysis [PDF]

open access: yes, 2007
Superelastic Ni-Ti (Nitinol) is a member of the shape memory alloy (SMA) family of metals. The physical properties of Nitinol are highly dependant on a number of factors, including manufacturing method, subsequent processing, operating temperature, and ...
Dempster, W.M.   +4 more
core   +3 more sources

Investigando con un vehículo accionado por nitinol [PDF]

open access: yes, 2021
Presentamos una propuesta para trabajar con nuevos materiales en el aula. Hemos construido un vehículo accionado mediante un cable de nitinol y hemos investigado posibles modificaciones para conseguir que se mueva lo más rápidamente ...
Esparza García, Miriam   +4 more
core   +1 more source

Differential Scanning Calorimetry of Superelastic Nitinol for Tuneable Devices [PDF]

open access: yes, 2015
Nitinol has been used to fabricate tuneable-frequency cymbal transducers by exploiting its solid-state phase transformation capability. The temperatures at which Nitinol transforms are commonly measured using differential scanning calorimetry (DSC ...
Lucas, Margaret, Feeney, Andrew
core   +5 more sources

The Boston All-in-One Medial Patellofemoral Complex Reconstruction: A Combined Medial Patellofemoral Ligament and Medial Quadriceps Tendon Femoral Ligament Dynamic Tensioning Technique Using Allograft. [PDF]

open access: yesArthrosc Tech
Abstract Recent anatomical understanding of the medial restraints of the patella has evolved over the last decade with a current focus on the medial quadriceps tendon femoral ligament, a distinct anatomical structure to the medial patellofemoral ligament. These combine to form the medial patellofemoral complex. This technical note describes a technique
Al-Hourani K, Li X.
europepmc   +2 more sources

TiNi Alloy Lattice Structures with Negative Poisson’s Ratio: Computer Simulation and Experimental Results

open access: yesMetals, 2022
One of the issues that modern implants face is their high stiffness, coupled with a positive Poisson’s ratio along the implant. This creates certain problems with bone inflammation and implant detachment.
Eduard Farber   +6 more
doaj   +1 more source

Experimental Investigation of Electropolishing in Ethylene Glycol-NaCl Electrolyte for Surface Integrity of Nitinol Cardiovascular Stents

open access: yesElectrochemistry, 2020
In order to improve the surface integrity of nitinol cardiovascular stents, this paper presented the method of electropolishing nitinol cardiovascular stents by adding distilled water of different concentration into ethylene glycol - sodium chloride ...
Xiaoyu SUN   +5 more
doaj   +1 more source

Nitinol stent insertion in tracheomalacia [PDF]

open access: yesThorax, 2016
A 69-year-old man was admitted to our hospital with progressive dyspnoea accompanied by inspiratory stridor. He presented a history of surgical aortic valve replacement 3 years previously, complicated by prolonged postoperative mechanical ventilation requiring percutaneous tracheostomy.
Carmen, Pizarro   +3 more
openaire   +2 more sources

Deformation and Fracture of Thin Sheets of Nitinol [PDF]

open access: yes, 2007
Nickel-Titanium (Nitinol) is a Shape Memory Alloy (SMA) that exhibits superelasticity (pseudoelasticity) and shape memory by a solid-solid state diffusion-less phase transformation.
Daly, Samantha Hayes
core   +1 more source

Microstructure and Mechanical Properties of Dissimilar Friction Welding Ti-6Al-4V Alloy to Nitinol

open access: yesMetals, 2021
In the present study, a friction welding process was adopted to join dissimilar alloys of Ti-Al-4V to Nitinol. The effect of friction welding on the evolution of welded macro and microstructures and their hardnesses and tensile properties were studied ...
Ateekh Ur Rehman   +4 more
doaj   +1 more source

Investigation Of Interaction Between Nitinol Stent And A Vascular Plaque Using Finite Element Method

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2012
In this study, the interaction between the Nitinol stent and the artery with plaque was investigated using finite element method. The occurring pressure values during the cardiac contraction (systolic) and loosening (diastolic) were applied as loading to
Recep Güneş   +2 more
doaj   +1 more source

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