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Applicability of Johnson-Mehl-Avrami model to crystallization kinetics of Zr60Al15Ni25 bulk amorphous alloy YAN Zhi-jie(闫志杰), DANG Shu-e(党淑娥), WANG Xiang-hui(王祥辉), LIAN Pei-xia(廉培霞) School...; Abstract: The applicability of Johnson-Mehl-Avrami(JMA) model......
and mechanically activated sample was investigated. It is found that Johnson–Mehl–Avrami model appropriately explained the thermal and mechanochemical synthesis of Ag from Ag2O+ghraphite mixture. The process... activation; thermal reduction; Johnson–Mehl–Avrami model; Ag 1 Introduction Mechanical activation and mechanochemistry is a very useful technique for preparing metals, metastable phases......
Limitation of the Johnson-Mehl-Avrami equation for the kinetic analysis of crystallization in a Ti-based amorphous alloyJun Wang1),Hong-chao Kou1),Hui Chang1),Xiao-feng Gu2),Jin-shan Li1),Hong Zhong1... that the crystallization kinetics did not obey the Johnson-Mehl-Avrami equation.A modified method in consideration of the impingement effect was proposed to perform kinetic analysis of the isochronal......
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Spatiotemporal model of open-pit based on 3-D deposit modelXIA Chun-lin1, ZHOU Hui1, LI Qing-yuan2, MA Zhen-li3(1. School of Geomatics, Liaoning Technical University, Fuxin 123000, China; 2. State... method was put forward to make up the three-dimensional deposit model, and the spatiotemporal models of open-pit with temporal dynamics were also studied combined with the corrected models......
A dynamic model for railway freight overbookingFENG Fen-ling(冯芬玲), ZHANG Jia-qi(张佳琪), GUO Xiao-feng(郭晓峰) (School of Traffic and Transportation Engineering, Central South University, Changsha 410075, China)Abstract:In order to apply overbooking idea in Chinese railway freight industry to improve revenue, a Markov decision process (dynamic programming) model for railway freight reservation......
J. Cent. South Univ. (2017) 24: 2010-2018 DOI: https://doi.org/10.1007/s11771-017-3610-x Development of dynamic-mathematical model of hydraulic excavator Vujic Dragoljub1, Lazarevic Olgica2, Batinic... deals with analysis of dynamic behaviour of hydraulic excavator on the basis of developed dynamic-mathematical model. The mathematical model with maximum five degrees of freedom is extended by new......
Ribbon model based path tracking method for autonomous ground vehiclesCHEN Qing-yang(陈清阳), SUN Zhen-ping(孙振平), LIU Da-xue(刘大学), LI Xiao-hui(李晓辉) (College of Mechatronic Engineering and Automation... out and an important conclusion was got. The vehicle-road model is crucial for path following. Based on the conclusion, a new vehicle-road model named "ribbon model" was constructed with consideration......
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