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the dynamics of the valve-controlled single-rod hydraulic servo system. The aim of inner loop control is to make the net force of the hydraulic fluid on the piston track the desired force. The net force.... Adaptive robust motion control of single-rod hydraulic actuators: Theory and experiments [J]. IEEE/ASME Transactions on Mechatronics, 2000, 5(1): 79-91. [14] SEPEHRI N, DUMONT G, LAWRENCE P, SASSANI F......
model and gray effect measure of soft rock roof failure pattern analysis CHEN Jian-hong, ZHENG Hai-li, SHI Fei, YANG Rui-bo, JIANG Quan (Deep Metal Mineral Exploitation and Hazard Control Key... displacement and roadway destruction that brings about loss, the improved Verhulst model and gray effect measure theory were used to analyse the destruction rules of soft rock roadway roof......
Effect of Rare Earth Element Ce on Microstructure and Properties of Aluminum Rod for Electrical Purpose Gao Xizhu1,Li Pengfei2,Wang Zaiyun1,Wang Yunli1 (1.Baotou Aluminum Co. Ltd, Baotou 014046... was studied.Using optical microscope, scanning electron microscope, transmission electron microscope and X-ray diffractometer, the microstructure and phase composition of aluminum rod for electrical purpose were......
Effect of Cerium on Mechanical Performance and Electrical Conductivity of Aluminum Rod for Electrical Purpose Gao Xizhu1,Li Pengfei2,Li Zhiqiang1,Wu Zhigang2,Wang Zaiyun1,Wang Yunli1 (1.Baotou... on mechanical performance and electrical conductivity of aluminum rod for electrical purpose were studied under industrial production condition. Using optical microscope, SEM, TEM, EDS and X-ray......
Trans. Nonferrous Met. Soc. China 23(2013) 742-748 Flow stress equation in range of intermediate strain rates and high temperatures to predict roll force in four-pass continuous rod rolling Sang-min..., Korea Received 21 May 2012; accepted 20 October 2012 Abstract: A flow stress equation was proposed to compute the roll force in the finishing stands of an actual rod mill where the strain rate......
Preparation of La(OH)3 and La2O3 with Rod Morphology by Simple Hydration of La2O3 Sun Weili1,Wu Yanli1,Ding Jiawen1,Li Yongxiu1 (1.Research Center for Rare Earths & Micro/Nano Functional Materials, Nanchang University, Nanchang 330047, China) Abstract:Lanthanum hydroxide with rod-like morphology was synthesized with simple hydration processing via the hydration of its bulk oxide in normal......
Preparation and crystallization control of nanoparticle hydroxyapatlteLianfeng Guo, Wenguang Zhang, and Chengtao WangSchool of Mechanical and Power Engineering, Shanghai Jiaotong University, Shanghai... the crystallization. Particles are in a shape of short rod and have a size of 20-40 nm in lengt关键词:......
