Results 41 to 50 of about 1,317,920 (329)

Growth and characterisation of titanium sulphide nanostructures by surface-assisted vapour transport methods; from trisulphide ribbons to disulphide nanosheets [PDF]

open access: yes, 2012
Surface Assisted Chemical Vapour Transport (SACVT) methods have been employed to grow nanostructures of titanium disulphide (TiS2) and titanium trisulphide (TiS3).
Denholme, S.J.   +4 more
core   +1 more source

Biomechanical Behaviors of the Orthodontic Wires [PDF]

open access: yesAl-Rafidain Dental Journal, 2009
Aims: To evaluate and compare the yield, ultimate and failure stresses of the untreated and the treatedsuper–elastic Nickel titanium and Spring hard stainless steal orthodontic arch wires with artificial salivafor one, two and four weeks.
Hussain A Obaidi , Sarmad S Al–Qassar
doaj   +1 more source

Titanium dioxide coating on nickel-titanium archwire [PDF]

open access: yesAmerican Journal of Orthodontics and Dentofacial Orthopedics, 2021
Madhur Sharma   +3 more
openaire   +2 more sources

Degradation modes and tool wear mechanisms in finish and rough machining of Ti17 Titanium alloy under high-pressure water jet assistance [PDF]

open access: yes, 2013
This article presents the results of an experimental study on the Ti17 titanium alloy, which was carried out to analyze tool wear and the degradation mechanisms of an uncoated tungsten carbide tool insert. Two machining conditions, roughing and finishing,
GERMAIN, Guénaël   +3 more
core   +1 more source

Investigating the Effect of Inclination Angle and the Influence of Scan Parameters on the Appearance and Thermal and Mechanical Properties of Filigree Tension Rods of LPBF‐Manufactured NiTi Shape‐Memory Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig   +2 more
wiley   +1 more source

Mechanical and Metallurgical Properties of Various Nickel-Titanium Rotary Instruments

open access: yesBioMed Research International, 2017
The aim of this study was to investigate the effect of thermomechanical treatment on mechanical and metallurgical properties of nickel-titanium (NiTi) rotary instruments. Eight kinds of NiTi rotary instruments with sizes of ISO #25 were selected: ProFile,
K. Shim   +5 more
semanticscholar   +1 more source

Electrochemical Investigation of Interaction of Candida albicans with Titanium-Nickel Implant in Human Saliva

open access: yesInternational Journal of Electrochemical Science, 2022
Titanium and its alloys have been widely adopted in dental prosthetics due to their excellent biocompatibility, light weight, high resilience and good corrosion resistance. The human oral cavity is the second largest microbial host system after the human
Bin Qiao, Tao Lv
doaj   +1 more source

Development of Nickel-Titanium Graded Composition Components [PDF]

open access: yes, 2004
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

Influence of TiC and TiN Ceramic Reinforcements on the Microstructure, Thermal Expansion Behavior, and Tensile Properties of Invar 36 Manufactured by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines Invar composites reinforced with titanium carbide (TiC) and titanium nitride (TiN) using laser powder bed fusion (LPBF). It presents the influence of reinforcements on microstructure, tensile properties, and thermal expansion. Results show that TiC effectively strengthens Invar while maintaining low thermal expansion, whereas TiN ...
Ayodeji Nathaniel Oyedeji   +3 more
wiley   +1 more source

Frictional resistance of self-ligating versus conventional brackets in different bracket-archwire-angle combinations

open access: yesJournal of Applied Oral Science, 2014
Objective: To compare the influence of archwire material (NiTi, beta-Ti and stainless steel) and brackets design (self-ligating and conventional) on the frictional force resistance.
Maria Regina Guerra MONTEIRO   +3 more
doaj   +1 more source

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