Exploitation of transition temperatures of NiTi- SMA by adjusting SLM parameters
It is well known that the transition temperatures, e.g. the austenite peak temperature Ap, of NiTi Shape Memory Alloys (SMAs) can be adjusted by changing the alloy composition.
Schuler Felix +3 more
doaj +1 more source
The Effect of Water Storage on the Bending Properties of Esthetic, Fiber-Reinforced Composite Orthodontic Archwires [PDF]
Objective: To study the effect of water storage on the bending properties of fiber-reinforced composite archwires and compare it to nickel-titanium (NiTi), stainless steel (SS), and beta-titanium archwires.
Ballard, Richard W. +3 more
core +2 more sources
Uprighting Mandibular Third Molar Using NiTi Wire [PDF]
If impacted teeth can be brought into occlusion, they should be brought into occlusion, especially in young patients. When the second molar is missing, saving the third molar becomes all the more important.
Amrit Baweja +3 more
doaj +1 more source
A Methodology to Design Broadband Negative Inductors with Tight Tolerance for Microwave Applications
Introduction. Non-Foster elements (NFEs) mimic behavior of hypothetical negative inductors or capacitors in a certain frequency band. NFEs are used to compensate reactance of conventional inductors and capacitors that allows designing broadband microwave
B. S. Buiantuev +3 more
doaj +1 more source
Identification of Key Sectors in Nigeria – Evidence of Backward and Forward Linkages from Input-Output Analysis [PDF]
The input-output table provides summary information on the industrial structure of an economy in a specific period. This table contains information on the flow of goods and services between industries and economic sectors.
Dayo Ojaleye, Badri Narayanan
doaj +1 more source
NiTi shape-memory transformations: minimum-energy pathways between austenite, martensites, and kinetically-limited intermediate states [PDF]
NiTi is the most used shape-memory alloy, nonetheless, a lack of understanding remains regarding the associated structures and transitions, including their barriers.
Johnson, Duane +3 more
core +4 more sources
La propuesta inmanentista de Amartya Sen para la justicia global
En The Idea of Justice (TIJ) de Amartya Sen se presenta una propuesta para comprender y defender la justicia global, alejada de las teorías de la justicia que se apoyan en el contrato social y en nociones institucionales trascendentales.
J. Francisco Álvarez
doaj +1 more source
Differential Scanning Calorimetry (DSC) Analyses Of Superelastic And Nonsuperelastic Nickel-Titanium Orthodontic Wires [PDF]
The purpose of this study was to determine the transformation temperatures for the austenitic, martensitic, and rhombohedral (R) structure phases in representative as-received commercial nitinol (NiTi) orthodontic wire alloys, to reconcile discrepancies ...
Bradley, T. Gerard +2 more
core +3 more sources
Shape memory compression anastomosis clips in gastrointestinal surgery in dogs
This paper describes clinical experiences with the use of shape memory nickel-titanium (NiTi) clips in gastrointestinal surgery in dogs. Side-to-side small bowel anastomosis was performed in eight dogs where intestinal continuity had to be restored after
P. Holak, Z. Lekston
doaj +1 more source
Initial arch wires for alignment of crooked teeth with fixed orthodontic braces [PDF]
Background The initial arch wire is the first arch wire to be inserted into the fixed appliance at the beginning of orthodontic treatment and is used mainly for correcting crowding and rotations of teeth. With a number of orthodontic arch wires available
AlQabandi +50 more
core +3 more sources

