Results 51 to 60 of about 37,783 (209)
Pressure effects on the hot-salt stress-corrosion cracking of titanium alloys [PDF]
Benefiting from good specific mechanical properties, exceptional oxidation resistance, and high temperature capability, Titanium Alloys are used in Gas Turbine Engines, especially in the early stages of the compressor.
Chevrot, Thierry, Chevrot, T
core
Development of Nickel-Titanium Graded Composition Components [PDF]
The potential of various manufacturing methods was evaluated for producing nickel-titanium graded composition material. The selected test case examined attachment brackets that join nickel-based metallic thermal protection systems to titanium-based ...
Domack, M. S., Baughman, J. M.
core +1 more source
The investigation of ultrasound efficacy in cleaning the surface of new endodontic instruments [PDF]
Introduction. Active parts and tips of various new stainless steel and nickel-titanium endodontic instruments can be coated with fragments or metal residues, which can become detached during endodontic treatment.
Popović Jelena +2 more
doaj +1 more source
Background: Frictional resistance is a critical factor influencing the efficacy of orthodontic treatment. Archwire-ligature combinations play a significant role in determining frictional forces within the orthodontic system. This study aimed to conduct a
Mohammad Khursheed Alam +5 more
doaj +1 more source
Ultrastructural analysis of the surface of endodontic instruments after immersion in irrigating solutions [PDF]
Introduction Separation (fracture) of endodontic instruments in the root canal during chemomechanical instrumentation is a complication that can compromise the final outcome of endodontic treatment.
Popović Jelena +6 more
doaj
Bending and torsional properties of commercial nickel-titanium orthodontic wires
P(論文)The aim of this study was to investigate the force delivery for a variety of types and sizes of commercially available nickel-titanium wires. The relationship of the magnitude of the force and the tooth displacement in a severe crowding case is ...
32720 +9 more
core
Background: Both nickel titanium and stainless-steel spreaders are available. The obvious advantage of nickel titanium spreader over stainless steel spreaders is greater penetration in curved canals.
M. Adel, I. Motabha, M. Samifar
doaj
Simulation of Titanium and Titanium Alloy Powder Compact Forging
Simulation can be divided into two types: physical simulation and interactive numerical simulation. Physical simulation depends on testing smaller or cheaper samples rather than real objects to simplify models; Interactive simulation, which is also been ...
Zhang, Zhibo
core
Variation in the surface roughness of archwires not only leads to more accumulation of plaque but also modifies the coefficient of friction. This necessitated for the present study to evaluate the surface characteristics of 0.016 × 0.022-inch nickel-titanium, beta-titanium, and copper-nickel-titanium archwires, before and after their use in the oral ...
Apoorva, Sahu +5 more
openaire +1 more source
Formation of Multi-coatings on Nickel: Structure, Phase formation, Physical and Chemical Properties [PDF]
Methods of aluminum-silicon and titanium-aluminum coatings of nickel in a mixture of metal powders, aluminum oxide Al2O3 and ammonium chloride NH4Cl were proposed.
V.G. Hignjak +5 more
doaj

