Heat Dissipation Behavior of a Low-Strength-Steel Welded Joint in Ultrasonic Fatigue
The coupled effects of heat and frequency in very-high-cycle fatigue are known under ultrasonic testing, while the heat dissipation behavior of welded joints is less investigated.
Jiang-Tao Hu +5 more
doaj +1 more source
Ultrasonic assisted machining of gears with enhanced fatigue resistance: A comprehensive review
In recent years, ultrasonic-assisted machining (UAM) has been widely implemented to improve the performance and element quality of machined products.
Guangxi Li +5 more
doaj +1 more source
ENHANCEMENT OF CUMULATIVE CORROSION-FATIGUE INTERACTION LIVES OF 6061-T6 ALUMINUM ALLOY USING ULTRASONIC IMPACT PEENING PROCESS [PDF]
The fatigue behavior of the 6061-T6 aluminum alloy under constant and variable amplitude loading was investigated in the air for as-received and pre-corroded specimens in 3.5% NaCl corrosive solution for 77 days.
Hussain Jasem Mohammed Al-Alkawi +2 more
doaj +2 more sources
Research on Fatigue Damage in High-Strength Steel (FV520B) Using Nonlinear Ultrasonic Testing
In view of the early fatigue damage of high-strength steel FV520B, a nonlinear ultrasonic detection was performed on two types of fatigue samples using nonlinear Lamb waves.
Bingbing Chen +4 more
doaj +1 more source
Ultrasonic Fatigue of Commercial Alloys [PDF]
A machine capable of fatigue testing high-strength alloys at 20 kHz and for temperatures up to 900 °C is described. An electrostatic approach used to measure specimen vibration amplitudes at temperature is also discussed, as well as methods to calculate the applied stress. The machine has been used to study the processes of fatigue crack initiation and
W. L. Morris, O. Buck
openaire +1 more source
Removing Residual Stress and Increasing Fatigue Life by Ultrasonic Method [PDF]
In this paper, a new method is introduced for evaluating effects of residual stress on fatigue life. The ability of ultrasonic method using longitudinal wave with critical angle of refraction or LCR wave in measuring and removing residual stresses due to
Ali Moarefzadeh
doaj +1 more source
Effect of Corrosion on the High Cycle Fatigue Strength of Martensitic Stainless Steel X12CrNiMoV12-3 [PDF]
This paper addresses the effects of corrosion on the high cycle fatigue (HCF) strength of a high mechanical strength martensitic stainless steel (X12CrNiMoV12-3) that is used in aeronautic applications. HCF tests (between 105 and 107 cycles) were carried
PALIN-LUC, Thierry +4 more
core +1 more source
This work presents a non-destructive method for quantitative essessment of fatigue damage of materials with linear elastic properties using nonlinear ultrasonic techniques.
Jeongnam Kim +3 more
doaj +1 more source
Fatigue crack initiation and growth on a steel in the very high cycle regime with sea water corrosion [PDF]
The authors acknowledge Arts et Métiers ParisTech and Foundation Arts et Métiers for the financial support of P.C. Paris’ stay at LAMEFIP. They acknowledge Vicinay Cadenas S.A.
PARIS, Paul C. +6 more
core +1 more source
Acoustic Birefringence Changes in the Base Metal and Heat Affected Zone of ASTM 1020 Steel under Plastic Deformation and Fatigue [PDF]
This paper deals with metallographic studies and ultrasonic investigations of acoustic birefringence in the base metal and heat affected zone of welded specimens of ASTM 1020 steel under uniaxial tension and low-cycle fatigue. We examined microstructural
Gonchar Alexander +2 more
doaj +1 more source

