Results 21 to 30 of about 52,181 (311)
Surface integrity and fatigue life of Inconel 718 by ultrasonic peening milling
Journal of Materials Research and Technology, 2023 Inconel 718 is widely used in aeroengine hot end parts, such as turbine disks, blades, drive shafts and so on. Its excellent mechanical and thermal properties also lead to the poor machinability, poor surface integrity, thus affecting the fatigue life of
Xiaoming Yin +4 more
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Recent advances in the ultrasonic polar scan method for characterizing (degraded) fiber reinforced plastics [PDF]
, 2015 The ultrasonic polar scan (UPS) technique originated in the 1980's as a sophisticated method for inspecting composites. However, it is only in recent times that the true capabilities and strengths of the UPS methodology have been evidenced through ...
Degrieck, Joris +5 more
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Ultrasonic fatigue experiments with biaxial cruciform specimens [PDF]
MATEC Web of Conferences, 2019 Fatigue studies of materials in simple or complex loading systems for any given lifetime is object of continuous research. This is due to the advancements on mechanical and structural components, as well as for new and innovative materials, which implies
da Costa Pedro R. +3 more
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Effect of Ultrasonic Shot Peening on the Microstructure and Fatigue Properties of FGH99 Alloy [PDF]
Cailiao BaohuIn order to improve the high-temperature performance of turbine discs， an ultrasonic shot peening test was conducted on FGH99 alloy for turbine discs.The microstructure and fatigue properties of FGH99 alloy after ultrasonic shot peening treatment were ...
SONG Yinggang, LUO Xuekun, WANG Xin, FENG Yefei, TIAN Gaofeng
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Very high cycle fatigue of copper: Evolution, morphology and locations of surface slip markings [PDF]
, 2014 The surfaces of commercially pure polycrystalline copper specimens subjected to interrupted 20 kHz fatigue tests in the very high cycle fatigue regime were investigated.
FAVIER, Véronique +4 more
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The application of ultrasonic NDT techniques in tribology [PDF]
, 2005 The use of ultrasonic reflection is emerging as a technique for studying tribological contacts. Ultrasonic waves can be transmitted non-destructively through machine components and their behaviour at an interface describes the characteristics of that ...
Anderson W. +12 more
core +1 more source
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
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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
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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
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Thermographic analysis in ultrasonic fatigue tests [PDF]
Fatigue & Fracture of Engineering Materials & Structures, 2006 ABSTRACTThree kinds of alloys used in the automotive industry for structures and engine components are subjected to very high cycle fatigue damage during working service. In the study, fatigue damage progression of the three kinds of alloys was investigated in the very high cycles fatigue regime by means of thermographic analysis.
Xue, Hongqian +3 more
openaire +3 more sources