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Effects of open pores on grinding performance of porous metal-bonded aggregated cBN wheels during grinding Ti–6Al–4V alloys

Ceramics International, 2021
Porous metal-bonded wheels coupled with the aggregated cubic boron nitride (cBN) grains and water-soluble carbamide particles as pore-forming agents were fabricated, aiming to the improvement of grinding wheel performance and ground surface quality in ...
Biao Zhao   +4 more
semanticscholar   +1 more source

Fabrication and wear characteristics of open-porous cBN abrasive wheels in grinding of Ti–6Al–4V alloys

Wear, 2021
Cubic boron nitride (cBN) superabrasive wheels have been a preferential choice for grinding difficult-to-cut materials (i.e. Ti–6Al–4V alloys) in aerospace and aviation industries.
Wen-Feng Ding   +3 more
semanticscholar   +1 more source

An investigation into the mechanism of high-order polygonal wear of metro train wheels and its mitigation measures

, 2020
High-order polygonal wear wheels have been detected on metro express train operating on one metro line in China, which cause fatigue failures of steel coil springs in the primary suspension.
Gong-Quan Tao   +5 more
semanticscholar   +1 more source

Dressing methods of superabrasive grinding wheels: A review

Journal of Manufacturing Processes, 2019
Superabrasive grinding wheels are the most important type of fixed abrasive tools, and their performance has great influence on machining accuracy, quality and efficiency.
H. Deng, Zhou Xu
semanticscholar   +1 more source

Creep behaviour between resilient wheels and rails in a metro system

Vehicle System Dynamics
Resilient wheels are rarely used in metro systems to investigate the creep properties of resilient wheels and rails in metro system. In this study, the mechanical properties of rubber in a resilient wheel are investigated, and the mechanical behaviour ...
Zhao-Wei Chen   +3 more
semanticscholar   +1 more source

Quaternion based linear time-varying model predictive attitude control for satellites with two reaction wheels

, 2020
Attitude control of a satellite having only two reaction wheels is a challenging issue. To address this problem, previously published researches considered some simplifying assumptions on the satellites such as diagonality of the moment of the inertia ...
Ali Golzari   +3 more
semanticscholar   +1 more source

The growth and mitigation of rail corrugation due to vibrational interference between moving wheels and resilient track

Vehicle System Dynamics, 2020
The present work investigates corrugation growth and mitigation associated with vibration interference between multiple moving wheels and resilient track. A discretely supported slab track is developed in the time domain.
Yu-Rong Wang, T.-X. Wu
semanticscholar   +1 more source

Will and the Wheel

ACM SIGGRAPH 2011 Computer Animation Festival, 2011
Will, an enterprising hamster, modifies his running wheel and begins creating a strange and mysterious machine. In spite of the ridiculous assemblage of simple household items he uses, Will manages to succeed, and in the end he reveals his brilliant plan.
openaire   +2 more sources

Dynamics modeling and sliding mode control of tractor-trailer wheeled mobile robots subject to wheels slip

Mechanism and Machine Theory, 2019
Wheeled mobile robots have vast applications in various areas of technology, and hence improving their autonomy has been the subject of extensive research.
Khalil Alipour   +2 more
semanticscholar   +1 more source

a wheel inside a wheel

2022
Getting lost in nature, I can sense the unfixity of its countless forms and processes. Recurring patterns at micro and macro scale arise from creative and destructive forces in space and time; reality appears simultaneously constant and impermanent. My thesis work, a wheel inside a wheel, explores the self in relation to contemporary conceptions of ...
openaire   +1 more source

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