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A Study on the Residual Stresses in Tungsten Inert Gas and Laser Welded Nitinol Superelastic Alloy
Fusion-based joining techniques such as TIG and Laser are used for the high-quality Nitinol welds. The joining of Nitinol is challenging due to the...
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Advancing Nitinol Implant Design and Simulation Through Data-Driven Methodologies
Recent advances in the Data Science methods for acquiring and analyzing large amounts of materials deformation data have the potential to...
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Rotary Bend Fatigue of Nitinol to One Billion Cycles
Nitinol implants, especially those used in cardiovascular applications, are typically expected to remain durable beyond 10 8 cycles, yet literature on...
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Considerations on Tension–Tension Fatigue Predictions for Nitinol
The total-life fatigue behavior of Nitinol superelastic wire under uniaxial tension-tension loading is here investigated while monitoring the global...
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Investigation of Nitinol Alloy Deformation Features in Temperature Range from 500 to 950°C
A basic technological scheme is provided for production of metal products from NiTiNOL alloy, including stages of workpiece manufacture, then a...
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Effect of Pre-strain, Temperature, and Time on the Recovery Behavior of Nitinol
Nitinol as a material is often considered thermodynamically stable at temperatures below 100 °C since these temperatures are significantly lower than...
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Host–device interactions: exposure of lung epithelial cells and fibroblasts to nickel, titanium, or nitinol affect proliferation, reactive oxygen species production, and cellular signaling
Endoscopic implantation of medical devices for the treatment of lung diseases, including airway stents, unidirectional valves and coils, is readily...
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Present status and future trend of friction stir-based fabrication of NiTinol: a review
NiTinol has emerged as a popular candidate in different fields of the manufacturing industry because of its unique properties. Different studies have...
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Oxide Layer Formation, Corrosion, and Biocompatibility of Nitinol Cardiovascular Devices
Nitinol-based cardiovascular devices can undergo corrosion following placement in the body and the resulting corrosion events may have potential...
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Boundary Conditions and Long-Term Implantation Effects with Cardiovascular Nitinol Implants
Nitinol-based cardiovascular implants are used frequently to treat a wide range of cardiovascular diseases. Accordingly, understanding the durability...
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Effects of Nitinol Microstructural Purity on Localized and Uniform Corrosion Susceptibility
The effects of reductions in Nitinol inclusion size and area fraction on corrosion resistance have yet to be elucidated, particularly for very high...
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Enhanced Erosion–Corrosion Resistance of Nickel–Phosphorus–Nitinol Coating
Electroless nickel–phosphorus–nitinol (Ni–P–NiTi) coating was developed on low carbon steel substrates (AISI 1018) by simultaneously plating...
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Fatigue, Fracture, and Crack Arrest from Bending Induced Pre-strain in Superelastic Nitinol
The present study evaluates the fatigue and fracture performance of electropolished Nitinol wire apex specimens subjected to a range of initial...
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Fabrication of Intracranial Vascular Nitinol Alloy Stents with Improved Mechanical Property and Endothelialization Function
Intracranial vascular stenting has been widely used for ischemic stroke. However, there are complication risks with stent implantation, such as poor...
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Nitinol Release of Nickel under Physiological Conditions: Effects of Surface Oxide, pH, Hydrogen Peroxide, and Sodium Hypochlorite
Nitinol is a nickel–titanium alloy widely used in medical devices for its unique pseudoelastic and shape-memory properties. However, nitinol can...
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Pre-strain and Mean Strain Effects on the Fatigue Behavior of Superelastic Nitinol Medical Devices
There is a growing body of evidence that “in situ” modification of the microstructure of Nitinol due to pre-strain and mean strain strongly influence...
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Dissimilar micro beam welding of titanium to Nitinol and stainless steel using biocompatible filler materials for medical applications
In the present investigation, thin sheet geometries of commercially pure titanium (cp, grade 4) are butt-welded to AISI 316L stainless steel as well...
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Bi-directional Scan Pattern Effects on Residual Stresses and Distortion in As-built Nitinol Parts: A Trend Analysis Simulation Study
In this paper, a part-scale simulation study on the effects of bi-directional scanning patterns (BDSP) on residual stress and distortion formation in...
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