Results 21 to 30 of about 227,971 (307)

The correction factor of Monterey No. 0/30 sample with fines content liquefaction resistance between cyclic triaxial and cyclic hollow cylinder tests

open access: yesScientific Reports, 2022
Soil liquefaction is one of the most detrimental forms of earthquake-induced ground failure that can result in catastrophic damage to engineering structures.
Jungang Liu, Geng Chen
doaj   +1 more source

Investigation of cyclic fatigue of rotary endodontic instruments

open access: yesЭндодонтия Today, 2022
Aim. To study the properties and resistance to cyclic loading of nickel-titanium files with a martensitic phase. The use of nickel-titanium instruments is an integral part of the endodontic treatment of root canals.
Z. S. Khabadze, F. R. Ismailov
doaj   +1 more source

Experimental study on liquefaction characteristics of saturated coral sand in Nansha Islands under cyclic loading

open access: yesYantu gongcheng xuebao, 2019
Undrained cyclic traxial tests are carried out on the saturated coral sand in Nansha Islands, South China Sea. The experiment aims at investigating the characteristics of pore water pressure,axial strain,effective stress path and cyclic resistance of ...
MA Wei-jia 1, CHEN Guo-xing 1,2, LI Lei 1, WU Qi 1, LIU Jing-ru 3
doaj   +1 more source

Multi-Sample Thermobalance for Rapid Cyclic Oxidation Under Controlled Atmosphere [PDF]

open access: yes, 2004
When testing the resistance to oxidation of high temperature materials, the cyclic oxidation test is used as a reference because it integrates isothermal oxidation kinetics, oxide scale adherence, mechanical stresses, metallic alloy and oxide mechanical ...
Salabura, Jean-Claude, Monceau, Daniel
core   +1 more source

Comparison of the cyclic fatigue resistance of ProGlider, PathGlider and One G path-finding instruments [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2019
Background. The aim of the present study was to compare the cyclic fatigue resistance of novel nickel titanium rotary pathfinding instruments. Methods. Twenty instruments were selected for each file system. A simulated stainless steel root canal, with a
Damla Özsu Kırıcı   +5 more
doaj   +1 more source

Continuous Thermogravimetry under Cyclic Conditions [PDF]

open access: yes, 2004
Thermogravimetry during cyclic oxidation of metallic alloys is described. A methodology is given in order to determine the Net Mass Gain, the GrossMass Gain, the total mass of spalled oxide, the rate of metal consumption and the average oxide scale ...
Poquillon, Dominique, Monceau, Daniel
core   +1 more source

The influence of cyclic preloadings on cyclic response of Zbraslav sand

open access: yes, 2023
This article presents a comprehensive experimental investigation on Zbraslav sand under monotonic and cyclic loading. Initially, the material response at large strains was investigated by means of undrained monotonic triaxial tests with different initial
D. Mašín   +9 more
core   +1 more source

Exploring the role of fabric anisotropy in cyclic liquefaction resistance under non-hydrostatic consolidation: Insights from DEM analysis [PDF]

open access: yesE3S Web of Conferences
This study investigates the cyclic liquefaction resistance of granular materials under non-hydrostatic consolidation using 3D discrete element method (DEM) simulations.
Yang Ming, Taiebat Mahdi
doaj   +1 more source

In Vitro Evaluation of a Recently Developed Rotary File: AF Rotary

open access: yesBrazilian Dental Science, 2021
Objective: Aim of the present study is to evaluate mechanical properties of a newly developed rotary file, AF Rotary (Fanta Dental, Shanghai, China), and to compare these features with a worldwide spread rotary file, Protaper Gold F2 (PTG F2; Dentsply ...
Marco Seracchiani   +6 more
doaj   +1 more source

Cyclic fatigue resistance of HyFlex EDM, Reciproc Blue, WaveOne Gold, and Twisted File Adaptive rotary files under different temperatures and ambient conditions [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2019
Background. This study examined the effects of changes in temperature and environmental conditions on the cyclic fatigue resistance of Reciproc Blue, HyFlex EDM, WaveOne Gold, and Twisted File Adaptive. Methods.
Mustafa Gündoğar   +3 more
doaj   +1 more source

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