Results 11 to 20 of about 780,647 (236)

Synchrotron‐Based Analysis of Conical Implant–Abutment Connections Under Mechanical Load: How Embedding Materials Influence the Microgap and Implant Shoulder Deformation [PDF]

open access: yesClinical and Experimental Dental Research
Objectives Dental implants have become a reliable solution for oral rehabilitation, but their long‐term success can be compromised by factors such as mechanical overload. To ensure the mechanical durability of implants, standardized testing in accordance
Florian Kernen   +6 more
doaj   +2 more sources

Fabrication of Intumescent Fire-Retardant Coating for Structural Applications [PDF]

open access: yesMATEC Web of Conferences, 2023
Applicability of materials limited by the effect of flammability in case of any sudden incident. Worldwide protection of any structure from the fire is covered through intumescent fire resistant coatings since many past years. Purpose of this study is to
Ali Kazmi Muhammad   +4 more
doaj   +1 more source

Predicting the mechanical properties and composition optimization of a burn-resistant titanium alloy for aero-engines

open access: yes工程科学学报, 2022
Lightweight high-temperature titanium alloys are a key material for aero-engines. With the increasing use of new titanium alloys in aero-engines, titanium fire has become a typical catastrophic fault that plagues material design and selection.
Ya-di LI   +4 more
doaj   +1 more source

Firing Behavior of Titanium and Titanium Alloy.

open access: yesNihon Hotetsu Shika Gakkai Zasshi, 1991
To use titanium alloys with excellent properties as prosthetic materials, the amount of the oxide film produced after firing and its physical properties, which have major effects on their binding with porcelain, were studied in pure titanium and Ti-6Al-4V alloy.The following results were obtained:1.
Ogata, Toshihiro   +3 more
openaire   +2 more sources

A critical assessment on the effect of nano-titanium dioxide on the properties of concrete

open access: yesGrađevinar, 2022
Recent advances in nanotechnology in various fields demonstrate tremendous promise for resolving a wide variety of problems. Nanotechnology has been shown to improve the efficiency of conventional building materials such as concrete.
Garima Rawat   +2 more
doaj   +1 more source

Effect of Temperatures on Cyclic Fatigue Resistance of 3 Different Ni-Ti Alloy Files

open access: yesInternational Dental Journal, 2023
: Objective: The aim of this study was to investigate and compare the effect of temperature on the cyclic fatigue resistance of conventional (ProTaper Universal [PTU]), Gold-Wire (ProTaper Gold [PTG]), and Fire-Wire (EdgeTaper Platinum [ETP]) nickel ...
Sirawut Hiran-us, Sarita Morakul
doaj   +1 more source

Research and Development of Some Advanced High Temperature Titanium Alloys for Aero-engine

open access: yesCailiao gongcheng, 2016
Some advanced high temperature titanium alloys are usually selected to be manufactured into blade, disc, case, blisk and bling under high temperature environment in compressor and turbine system of a new generation high thrust-mass ratio aero-engine. The
CAI Jian-ming   +6 more
doaj   +1 more source

Chemical Composition of PM2.5 in Wood Fire and LPG Cookstove Homes of Nepali Brick Workers

open access: yesAtmosphere, 2021
Household air pollution is a major cause of morbidity and mortality worldwide, largely due to particles ≤ 2.5 µm (PM2.5). The toxicity of PM2.5, however, depends on its physical properties and chemical composition.
James D. Johnston   +7 more
doaj   +1 more source

Ignition resistance and mechanisms of TC11 titanium alloys with flame retardant coating

open access: yesJournal of Aeronautical Materials, 2019
The effect of YSZ+NiCrAl-B.e composite coating on the ignition resistance of TC11 titanium alloy was studied by using the method of friction in oxygen-enriched atmosphere. Combining friction and wear analysis and unsteady heat conduction calculation, the
MI Guangbao   +5 more
doaj   +1 more source

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