Results 91 to 100 of about 1,427,164 (255)

The linear-elastic Theory of Critical Distances to estimate high-cycle fatigue strength of notched metallic materials at elevated temperatures [PDF]

open access: yes, 2015
This paper investigates the accuracy of the linear-elastic Theory of Critical Distances (TCD) in estimating high-cycle fatigue streng th of notched metallic materials experienc- ing elevated temperatures during in-service operations.
Akiniwa   +49 more
core   +1 more source

Recent Advances in Very High Cycle Fatigue Behavior of Metals and Alloys—A Review

open access: yes, 2020
We reviewed the research and developments in the field of fatigue failure, focusing on very-high cycle fatigue (VHCF) of metals, alloys, and steels.
Ashutosh Sharma, M. Oh, B. Ahn
semanticscholar   +1 more source

EFFECTS OF SHOT-PEENING ON HIGH CYCLE FRETTING FATIGUE BEHAVIOR OF Ti-6Al-4V

open access: yesHavacılık ve Uzay Teknolojileri Dergisi, 2003
Effects of shot peening on High Cycle Fretting Fatigue behavior of Ti-6Al-4V were investigated. Experiments were performed with 6.35 mm thick specimens which provided S / N curves.
Halil Ibrahim Yüksel
doaj  

Fracture behavior of low cycle fatigue and dwell fatigue of Ti6242 titanium alloy under high load

open access: yesJournal of Aeronautical Materials, 2019
As one kind of near alpha titanium alloys with excellent mechanical properties, Ti6242 alloy always shows the“dwell fatigue”characteristic, which is similar to other near α or α+β titanium alloys, especially at near room temperature.
ZHANG Mingda   +4 more
doaj   +1 more source

High cycle fatigue of metastable austenitic stainless steels

open access: yesIOP Conference Series: Materials Science and Engineering, 2009
Metastable austenitic stainless steels are currently used in applications where severe forming operations are required, such as automotive bodies, due to its excellent ductility. They are also gaining interest for its combination of high strength and formability after forming.
Fargas Ribas, Gemma   +3 more
openaire   +3 more sources

Three dimensional thrust chamber life prediction [PDF]

open access: yes
A study was performed to analytically determine the cyclic thermomechanical behavior and fatigue life of three configurations of a Plug Nozzle Thrust Chamber. This thrust chamber is a test model which represents the current trend in nozzle design calling
Armstrong, W. H., Brogren, E. W.
core   +1 more source

MODELS OF FATIGUE LIFE CURVES IN FATIGUE LIFE CALCULATIONS OF MACHINE ELEMENTS – EXAMPLES OF RESEARCH [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2014
In the paper there was attempted to analyse models of fatigue life curves possible to apply in calculations of fatigue life of machine elements. The analysis was limited to fatigue life curves in stress approach enabling cyclic stresses from the range of
Grzegorz SZALA, Bogdan LIGAJ
doaj  

High Cycle Fatigue in the Transmission Electron Microscope

open access: yesNano Letters, 2016
One of the most common causes of structural failure in metals is fatigue induced by cyclic loading. Historically, microstructure-level analysis of fatigue cracks has primarily been performed post mortem. However, such investigations do not directly reveal the internal structural processes at work near micro- and nanoscale fatigue cracks and thus do not
Daniel C, Bufford   +5 more
openaire   +3 more sources

Program for development of strain tolerant thermal barrier coating system [PDF]

open access: yes
The results of thermal conductivity, thermal expansion and high cycle fatigue tests conducted on coating systems are presented. These results show that the thermal conductivity of coating system 8 at approximately 982 C (1800 F) is substantially higher ...
Anderson, N. P.
core   +1 more source

Characterization and modelling of both high-cycle hightemperature fatigue behaviour of Stainless Steel Grades

open access: yesMATEC Web of Conferences, 2018
In the same context of thermo-mechanical fatigue and high temperature applications of stainless steel, high-frequency vibration fatigue at high temperatures should be considered, in particular for automotive exhaust gas applications.
Santacreu Pierre-Olivier   +3 more
doaj   +1 more source

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