Results 31 to 40 of about 227,971 (307)

Enhancement of Corrosion Resistance of a Biomedical Grade NiTi Shape Memory Alloy by Cyclic Potentiodynamic Polarization in PBS Solution

open access: yesInternational Journal of Electrochemical Science, 2016
In this work, corrosion resistance of the passive films formed on a biomedical grade NiTi shape memory alloy (SMA) surface in phosphate buffered saline (PBS) was improved using a simple linear cyclic potentiodynamic polarization technique.
Ming Chang   +8 more
doaj   +1 more source

Cyclic fatigue resistance of EdgeTaper Platinum, Protaper Gold, and TruNatomy Prime rotary files before and after autoclave sterilization [PDF]

open access: yesPeerJ, 2023
Background This in vitro investigation aimed to determine the influence of multiple autoclave cycles on the cyclic fatigue resistance of three heat-treated nickel-titanium (NiTi) files: EdgeTaper Platinum (ETP), ProTaper Gold (PTG), and TruNatomy Prime ...
Rahaf A. Almohareb   +3 more
doaj   +2 more sources

Interplay of particle size distribution and relative density in cyclic liquefaction resistance [PDF]

open access: yesEPJ Web of Conferences
This study investigates the interplay of particle size distribution and relative density on the cyclic liquefaction resistance of sands using three-dimensional discrete element method simulations.
Adesina Peter A., Taiebat Mahdi
doaj   +1 more source

Cyclic Fatigue and Torsional Strength of a New Thermally Treated Reciprocating System

open access: yesEuropean Endodontic Journal, 2022
Objective: This study evaluated the resistance to cyclic fatigue and the torsional strength of Prima One Gold® and WaveOne Gold® reciprocating systems.
Marco Antonio Zaiden Loureiro   +6 more
doaj   +1 more source

Experimental study on undrained thixotropic cyclic resistance characteristics of marine soft clay

open access: yesYantu gongcheng xuebao
A series of unconsolidated undrained cyclic triaxial tests are carried out on the marine soft clay in the estuary of Yangtze River. The effects of age T, water content w and plasticity index IP on the thixotropic cyclic resistance of the remolded marine ...
WU Qi 1, JI Dongwei 1, XIAO Xing 1, ZHU Shengdong 1, 2, CHEN Guoxing 1
doaj   +1 more source

The Influence of NiTi Alloy on the Cyclic Fatigue Resistance of Endodontic Files [PDF]

open access: yesJournal of Clinical Medicine, 2020
Background: The aim of this study was to analyze the influence of NiTi alloy in endodontic rotary instruments on cyclic fatigue resistance. Methods: One hundred and sixty-four (164) sterile endodontic rotary files were selected and distributed into the following study groups: A: 25.08 F2 ProTaper Universal (PTU) (n = 41); B: 25.06 X2 ProTaper Next (PTN)
Celia Ruiz-Sánchez   +5 more
openaire   +4 more sources

Cyclic p-y Curves of Monopiles in Dense Dry Sand Using Centrifuge Model Tests

open access: yesApplied Sciences, 2019
In this study, centrifuge model tests were used to examine the lateral behavior of a monopile embedded in dry sand through cyclic lateral loading tests.
Myungjae Lee   +3 more
doaj   +1 more source

Cyclic J-integral using the linear matching method

open access: yes, 2013
The extended version of the latest Linear Matching Method (LMM) has the capability to evaluate the stable cyclic response, which produces cyclic stresses, residual stresses and plastic strain ranges for the low cycle fatigue assessment with cyclic load ...
Chen, Haofeng, Chen, Weihang
core   +1 more source

Cyclic resistance evaluation of marine clay based on CPTu data: a case study of Shaba Wind Farm

open access: yesFrontiers in Marine Science
The offshore wind farm industry has recently experienced significant global growth. This study presents a thorough site investigation and analysis of the cyclic resistance of marine clay for offshore foundation design, using the Shaba wind farm in ...
Qi Wu   +4 more
doaj   +1 more source

RESISTANT CYCLIC VOMITING SYNDROME SUCCESSFULLY RESPONDING TO CHLORPROMAZINE [PDF]

open access: yesActa Medica (Hradec Kralove, Czech Republic), 2014
Cyclic vomiting syndrome (CVS) is a disorder characterized by recurrent, stereotypic episodes of nausea, vomiting, and other symptoms, separated by intervals of comparative wellness. These episodes carry on for hours or days. The patient is healthy between the episodes and has no clinical finding.
Hasan H. Özdemir   +5 more
openaire   +3 more sources

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