Results 91 to 100 of about 28,445 (214)

Feasibility Study of Microneedle Fabrication from a thin Nitinol Wire Using a CW Single-Mode Fiber Laser

open access: yesOpen Engineering, 2019
In this paper, feasibility studies are presented on microneedle fabrication by using a multiple-pulse laser microhole drilling technique to drill an axial hole into a thin nitinol wire of 150 μm in diameter. Nitinol is chosen for its biocompatibility and
Tu Jay, Reeves Nicolas
doaj   +1 more source

Extensive Pulmonary Embolism in late pregnancy associated with Anticardiolipin Antibodies [PDF]

open access: yes, 2004
The leading cause of morbidity and mortality during pregnancy and the puerperium is venous thromboembolism. Though uncommon, the risk is five times higher in a pregnant woman than in a non-pregnant woman of similar age.1,2 In pregnancy, all three ...
Brincat, Mark P.   +5 more
core  

Shuttle Ground Operations Efficiencies/Technologies (SGOE/T) study. Volume 2: Ground Operations evaluation [PDF]

open access: yes
The Ground Operations Evaluation describes the breath and depth of the various study elements selected as a result of an operational analysis conducted during the early part of the study.
Hart, M. T., Lowry, D. J., Scholz, A. L.
core   +1 more source

Device for removing foreign objects from anatomic organs [PDF]

open access: yes, 1992
A device is disclosed for removing foreign objects from anatomic organs such as the ear canal or throat. It has a housing shaped like a flashlight, an electrical power source such as a battery or AC power from a wall socket, and a tip extending from the ...
Angulo, Earl D.
core   +1 more source

Biomechanical Comparison of Nitinol Compression Staples vs Fully Threaded Lag Screws for Talonavicular Arthrodesis Following 24-Hour Incubation at Body Temperature

open access: yesFoot & Ankle Orthopaedics
Category: Hindfoot; Other Introduction/Purpose: Arthrodesis of the talonavicular joint is indicated for injury- and arthritis-related pain. The standard treatment for talonavicular arthrodesis is lag screw fixation.
Ashwin Garlapaty   +3 more
doaj   +1 more source

Development of coronary stents using advanced results of materials science and technology [PDF]

open access: yes, 2004
Stents are high tech endovascular implants. K&M Inc. is the single Eastern European stent producer company. The market needs more biocompatible devices as the trend of the stent development all the producers have to react.
Dobránszky, János   +3 more
core  

Comparison of The Transformation Temperatures of Heat-Activated Nickel-Titanium Orthodontic Archwires By Two Different Techniques [PDF]

open access: yes, 2016
Objectives The purpose of this study was to investigate the suitability of the Bend and Free Recovery (BFR) method as a standard test method to determine the transformation temperatures of heat-activated Ni-Ti orthodontic archwires.
Berzins, David W.   +6 more
core   +1 more source

Differential Scanning Calorimetry (dsc) Analyses Of Esthetic Nickel-Titanium Wires As-Received And After Clinical Use [PDF]

open access: yes, 2013
Introduction: The demand for esthetic orthodontics has increased rapidly over the past few decades, and much progress has been made in the development of esthetic clear and translucent brackets for labial orthodontics. However, the majority of wires used
Valeri, Nicholas
core   +1 more source

Entangled single-wire NiTi material: a porous metal with tunable superelastic and shape memory properties

open access: yes, 2015
NiTi porous materials with unprecedented superelasticity and shape memory were manufactured by self-entangling, compacting and heat treating NiTi wires.
Bouvard, D.   +5 more
core   +3 more sources

NUMERICAL AND EXPERIMENTAL STUDY OF SHAPE EFFECT BEHAVIOR OF NITINOL WIRE

open access: yesJournal of Engineering and Sustainable Development, 2019
The aim of this research, returned NiTinol wire to original length by activation. The experimental test and ANSYS v15 software were conducted to study the shape memory effect behavior for NiTinol wire has high temperature about 80°C±10°C. Full annealing
Samir Ali Amin, Ali Yasser Hassan
doaj  

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