Results 31 to 40 of about 14,338 (208)
Results in Physics, 2018 The fatigue damage of gear in sugarcane presser is one of the most common damages, which is very difficult to detect in sugar factory. The nonlinear ultrasonic technique is used to evaluate the fatigue damage of gear in this paper.
Hanying Mao +6 more
doaj +1 more source
Monitoring Low-Cycle Fatigue Material-Degradation by Ultrasonic Methods
Atom Indonesia, 2010 Any system consisting of structural material often undergoes fatigue, which is caused by dynamic load cycle. As a structural system, nuclear power plant is very likely to have low-cycle fatigue at many of its components.
R. Himawan , H. Katoh , A. Cahyono
doaj +1 more source
Crack Detection of Threaded Steel Rods Based on Ultrasonic Guided Waves
Sensors, 2022 Fatigue cracks are typical damage of threaded steel rods under dynamic loads. This paper presents a study on ultrasonic guided waves-based, fatigue-crack detection of threaded rods.
Kunhong Peng +4 more
doaj +1 more source
Ultrasonic fatigue tests at high temperature on an austenitic steel [PDF]
, 2012 The objective of this paper is to study the gigacycle fatigue behavior of an austenitic steel at temperatures of 600 °C and 700 °C under fully reverse loading (R=−1).
Ranc, N. +14 more
core +1 more source
, 2015 The influence of hydrogen on the high cycle fatigue (HCF) behaviour of Inconel 718 has been studied at room temperature in asymmetric push–pull mode using an ultrasonic HCF test rig. Fatigue tests have been carried out in gaseous hydrogen (GH2) and in Ar
Fischer, B. +10 more
core +1 more source
, 2022 S.513-518This paper reports on the application of the ultrasonic impact treatment on spokes of cast aluminium (AlSi11Mg) wheel spiders and its influence under spectrum loading.
Berg-Pollack, Antje +2 more
core +1 more source
Review of Multiaxial Testing for Very High Cycle Fatigue: From ‘Conventional’ to Ultrasonic Machines
Machines, 2020 Fatigue is one of the main causes for in service failure of mechanical components and structures. With the development of new materials, such as high strength aluminium or titanium alloys with different microstructures from steels, materials no longer ...
Pedro Costa +6 more
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Improving fatigue performance of surface-damaged Ti-6Al-4V alloy via ultrasonic surface rolling process [PDF]
MATEC Web of Conferences, 2020 Surface damages caused by markings, like laser marking and mechanical marking are detrimental to the fatigue performance of the components. To improve the fatigue performance of laser marked or mechanical marked Ti-6Al-4V alloy, ultrasonic surface ...
Ao Ni, Liu Daoxin, Zhang Xiaohua
doaj +1 more source
A new test methodology based on structural resonance for mode I fatigue delamination growth in an unidirectional composite [PDF]
, 2013 A specific device has been set up to test by vibration resonance the mode I fatigue delamination growth onset of composite laminates. This test system, based on the DCB test specimen, is a mass-spring-specimen dynamic system designed to resonate.
Rico, Germain +4 more
core +1 more source
Prediction of Fatigue Damage Evolution in 3D-Printed CFRP Based on Ultrasonic Testing and LSTM
Applied SciencesTo address the prediction of fatigue damage for 3D-printed Carbon Fiber Reinforced Polymer (CFRP), this study used 3D-printing technology to fabricate CFRP specimens. Through multi-stage fatigue testing, samples with varying porosity levels were obtained.
Erzhuo Li +5 more
doaj +1 more source