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Identification of nucleation parameter for cellular automaton model of dynamic recrystallization JIN Zhao-yang(金朝阳)1, 2, LIU Juan(刘 娟)1, CUI Zhen-shan(崔振山)1, WEI Dong-lai(韦东来)1 1. National Die... the availability of the proposed method. Key words: dynamic recrystallization; cellular automaton method; response surface method; nucleation rate; parameter identification  ......
Model-based parameter identification of comprehensive friction behaviors for giant forging pressLI Yi-bo(李毅波), PAN Qing(潘晴), HUANG Ming-hui (黄明辉) (State Key Laboratory of High Performance Complex... velocity.Key words:friction; forging press; modified model; LuGre model; parameter identification......
J. Cent. South Univ. Technol. (2011) 18: 672-678 DOI: 10.1007/s11771-011-0746-y Modeling and parameter identification of amplitude- and frequency-dependent rubber isolator SUN De-wei(孙德伟)1, CHEN... coefficients corresponding to different amplitudes and frequencies. Then, the application of a parameter identification method provides the requested approximation functions over amplitude and frequency......
J. Cent. South Univ. (2012) 19: 816-823 DOI: 10.1007/s11771-012-1077-3 Numerical and experimental evaluation on methods for parameter identification of thermal response tests WANG Feng-hao(王沣浩)1...., Ltd., Shanghai 200063, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: Several parameter identification methods of thermal response test were evaluated......
J. Cent. South Univ. (2018) 25: 3004-3020 DOI: https://doi.org/10.1007/s11771-018-3970-x Dynamic friction modelling and parameter identification for electromagnetic valve actuator SHAO Da(邵达)1, 2... actuator system. The presented modelling and parameter identification methods are applicable for many other high-speed mechanical systems with friction. Key words: LuGre friction model; artificial fish......
Parameter identification of inertially stabilized platforms using current command designLI Zhi-qiang(黎志强), ZHANG Zhi-yong(张智永), ZHOU Qing-kun(周擎坤), FAN Da-peng(范大鹏)(College of Mechatronics Engineering and Automation, National University of Defense Technology, Changsha 410073, China)Abstract:Accurate parameter identification is essential when designing controllers for inertially stabilized......
. The on-line parameter calibration method thereby can ensure that the model possesses an acceptable robustness to varied battery loading profiles. Key words: battery model; on-line parameter identification... time is 1 s. The forgetting factor, λ, for the parameter identification algorithm was set to be 0.999 5 in the hybrid pulse test so as to pursue a good balance between the parameter tacking capability......
parameters identification which is hardly determined through experiments or direct analytical method. Key words: Al2O3sf/LY12 composite; constitutive parameters; inverse method; parameter identification....(4) are equivalent to the parameter P in Eqn.(1). The inverse identification of the constitutive parameters was performed using the axisymmetric compression test at high temperatures[14-17......
depends on the gains related with the state estimation and the parameter identification of the system: (22) Let us define... by employing Lyapunov practical stability techniques with consideration of input DC-side voltage parameter vibrations. The effectiveness of the proposed adaptive online identification algorithm has been......
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