Results 11 to 20 of about 19,781 (191)
Ultrasonic surface rolling strengthening and its parameter optimization on bearing raceway
For the first time, the ultrasonic surface rolling processing (USRP) technology was applied to a real bearing raceway, and a finite element simulation model for USRP on a bearing raceway was established.
Yongjie Cheng +5 more
doaj +1 more source
Ultrasonic surface rolling processing (USRP) is a new method to improve the fatigue performance of titanium alloy, and repeated processing pass is an important factor that affects its strengthening effect.
Shuaixing Wang +4 more
doaj +1 more source
Laser-induced ultrasound imaging of multi metal laminate with complex interface
The corrugated rolling process is a new type of metal clad plate production method, and the high-precision testing of the corrugated interface is of great significance to the improvement of product quality.
Yanjie Zhang +8 more
doaj +1 more source
A method for the measurement of hydrodynamic oil films using ultrasonic reflection [PDF]
The measurement of the thickness of an oil film in a lubricated component is essential information for performance monitoring and control. In this work, a new method for oil film thickness measurement, based on the reflection of ultrasound, is evaluated ...
Drinkwater, B.W. +2 more
core +1 more source
Fatigue property is a key evaluation index for the service reliability of railway axle. In this work, the effect of ultrasonic surface rolling processing (USRP) on the surface characteristic and fatigue property was investigated in an EA4T axle steel ...
Xiaodi Wang +4 more
doaj +1 more source
Corrosion Behavior in Hydrochloric Acid of Pure Titanium after Ultrasonic Severe Surface Rolling
Designing a gradient nanostructure is regarded as an effective strategy for strengthening commercial pure Ti without seriously sacrificing ductility.
Qisheng Sun +3 more
doaj +1 more source
Operating limits for acoustic measurement of rolling bearing oil film thickness [PDF]
An ultrasonic pulse striking a thin layer of liquid trapped between solid bodies will be partially reflected. The proportion reflected is a function of the layer stiffness, which in turn depends on the film thickness and its bulk modulus.
Bruce W Drinkwater +5 more
core +2 more sources
The hot rolling deformation performance of as-cast AZ80 magnesium alloy after ultrasonic processing
Aiming at the poor formability of Mg alloys, this work investigated the hot rolling deformation performance and behavior of as-cast AZ80 alloy with ultrasonic processing (UP) using both experiment and finite element method (FEM) simulation.
Xingrui Chen +6 more
doaj +1 more source
The application of ultrasonic NDT techniques in tribology [PDF]
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
Recent development of thermally assisted surface hardening techniques: A review
Thermally assisted surface hardening techniques have led to a surge in research efforts and industrial applications, with emphasis on strengthening of metallic materials with high work hardening, high strength and/or poor deformability.
Jun Liu, Chang Ye, Yalin Dong
doaj +1 more source

