Results 101 to 110 of about 405,255 (187)

Laser surface alloying fabricated porous coating on NiTi shape memory alloy

open access: yes, 2007
Laser surface alloying technique was applied to fabricate a metallic porous coating on a solid NiTi shape memory alloy. By laser surface alloying a 40% TiH2-60% NiTi powder mixture on the surface of NiTi alloy using optimized laser process parameters.
Hau-chung MAN   +7 more
core   +1 more source

Clinical Outcomes of Multi‐Hole Covered Self‐Expandable Metal Stents for Malignant Distal Biliary Obstruction: A Retrospective Comparative Study With an Exploratory Evaluation of 6‐mm Devices

open access: yesDEN Open, Volume 7, Issue 1, April 2027.
ABSTRACT Objectives Covered self‐expandable metal stents (CSEMS) are widely used for malignant distal biliary obstruction (MDBO), but cholecystitis, post‐endoscopic retrograde cholangiopancreatography (ERCP) pancreatitis (PEP), stent migration, and recurrent biliary obstruction (RBO) remain clinically important limitations.
Akinobu Koiwai   +5 more
wiley   +1 more source

Novas estratégias de otimização para a técnica de SPME e SPME com recobrimento internamente refrigerado [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2011Esta Tese apresenta três novas estratégias de otimização, sendo duas aplicadas à técnica de ...
Martendal, Edmar
core  

Data set for the published article "On the transformation behaviour of NiTi particulate reinforced AA2124 composites"

open access: yes, 2017
The data set includes experiments conducted to study AA 2124 alloys reinforced with NiTi shape memory alloy particles. The data set should be used to verify the results published in the article "On the transformation behaviour of NiTi particulate ...
Thorat, R. (Rahul)
core   +1 more source

Doped and Multilayer Variants of Diamond‐Like Carbon Coatings for Biomedical Devices: A Review

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 5, October 2026.
This review summarizes advanced surface engineering strategies for diamond‐like carbon (DLC) coatings, specifically focusing on elemental doping (metals and nonmetals) and multilayer architectures, to simultaneously overcome critical challenges such as high intrinsic stress and poor adhesion.
Boyang Shen   +2 more
wiley   +1 more source

Investigation of annealing treatment on surface of porous NiTi alloy [PDF]

open access: yes
Porous Nickel-Titanium (NiTi) alloy has been developed especially in the biomedical sector due to its shape memory ability and its mechanical properties which is comparable to human bones. However, NiTi alloy carries the risk of Nickel (Ni) ions leaching
Razali, Muhammad Fauzinizam   +6 more
core   +1 more source

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, Volume 28, Issue 17, 9 September 2026.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

Fabrication of Porous NiTi Alloy Using Organic Binders

open access: yes, 2018
Nitinol has growing applications in aerospace industries, MEMS, and bio-medical industries due to its unique properties of pseudo-elasticity, bio-compatibility, and shape-memory effect.
Neeraj Sharma, Kamal Kumar
core   +1 more source

Microstructure and properties of welds between 5754 Al alloys and AZ31 Mg alloys using a Yb:YAG laser [PDF]

open access: yes, 2014
The authors wish to thank Mr. Henri ANDRZEJEWSKI for his technical assistance in laser experiments. The authors wish to place their sincere thanks to Professor Philippe BOURNOT and Dr.
BANNOUR, Sana   +9 more
core   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, Volume 28, Issue 17, 9 September 2026.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

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