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Numerical modeling and experimental validation of microstructure in gray cast ironMasoud Jabbari1,Parviz Davami2,Naser Varahram21. Department of Mechanical Engineering,Technical University of Denmark... of different phases in gray cast iron by a finite difference model(FDM) on the basis of cooling rate(R),the volume fractions of total γ phase,graphite,and cementite were calculated.The results of phase......
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Control strategy for energy recovery system in hybrid forkliftGONG Jun(龚俊)1, 2, HE Qing-hua(何清华)1, 2, ZHANG Da-qing(张大庆)2, ZHAO Yu-ming(赵喻明)1,2, LIU Chang-sheng(刘昌盛)1, 2, TANG Zhong-yong(唐中勇)2(1.... Then, the control strategy for the proposed energy recovery system is discussed, which is validated and evaluated by simulation. The simulation results show that the proposed control strategy can achieve......
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J. Cent. South Univ. (2017) 24: 655-664 DOI: 10.1007/s11771-017-3466-0 Temperature fault-tolerant control system of CSTR with coil and jacket heat exchanger based on dual control and fault diagnosis WANG Zai-ying(王再英), WANG Guo-xin(王国鑫) School of Electrical and Control Engineering, Xi’an University of Science and Technology, Xi’an 710054, China Central South University Press and Springer-Verlag......
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J. Cent. South Univ. (2012) 19: 1522-1529 DOI: 10.1007/s11771-012-1171-6 Design of motion control of dam safety inspection underwater vehicle SUN Yu-shan(孙玉山)1, WAN Lei(万磊)1, GAN Yong(甘永)2, WANG Jian-guo(王建国)3, JIANG Chun-meng(姜春萌)4 1. State Key Laboratory of Autonomous Underwater Vehicle (Harbin Engineering University), Harbin 150001, China; 2. Beijing Institute and Control Engineering, Beijing......
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基于Gray方程的三参量AVO反演及煤层气富集区预测杨臣明中国煤炭地质总局地球物理勘探研究院摘 要:通过AVO(Amplitude Versus Offset)反演可直接求取煤层气储层的弹性参数,指导储层的评价工作.在介绍Gray近似方程的基础上,应用该方程进行了三参量AVO反演方法的研究,直接计算出了煤层气储层的密度,体积模量和剪切模量;依据煤层气富集区3个弹性参数的特征,对比求取3个弹性参数剖面后,圈定出煤层气富集区;最后,通过模型和实例分析,验证该方法的可行性.关键词:AVO技术;Gray方程;三参量;煤层气;......