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Bonding Energy and Growth Habit of Lithium Niobate Single Crystals Xue Dongfeng1,Zhang Xu1 (1.State Key Laboratory of Fine Chemicals, Department of Materials Science and Chemical Engineering... calculated by the bond valence sum model, which was employed to investigate the crystal growth. A possible relationship between the crystal growth habit and chemical bonding energy of LN crystals......
The Pattern Growth of Carbon Nanotubes by Self-assembled Monolayers Techniques KUO Deshan1,KUO Chengtzu1,CHEN Polin1 (1.Department of Materials Science and Engineering Chiao Tung University,Hisnchu,Taiwan,China) 摘要:The well controllable selective growth of carbon nanotubes (CNTs)on the desired area is an important issue for their future applications. In this study, a novel method for selective......
-loop step set point experiment using a proportional only controller with gain Kc0. It is the direct approach to find the PID controller setting similar to classical Ziegler-Nichols closed-loop method... a reasonable comparison. The PID controller settings obtained in the proposed tuning method show better performance and robustness with other two-step tuning methods for the broad class of processes......
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Article ID: 1003-6326(2005)02-0419-04 Critical misfit of epitaxial growth metallic thin films LI Jian-Chen(李建忱), LIU Wei(刘 伟), JIANG Qing(蒋 青) (Key Laboratory of Automobile Materials, Ministry of Education; Department of Materials Science and Engineering, Jilin University, Changchun 130025, China) Abstract: The critical misfit of epitaxial growth metallic thin films fc......
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; 文献标志码:A 文章编号:1672-7207(2011)S1-0741-04 A method to obtain M sequence response of linear time invariant system from its step response LI Yu-ling1... with PRBS-M sequence input from its step response was proposed. The method based on the principle of superposition charactering LTI systems could transform the step response signal of a LTI system......
Fracture toughness and fatigue crack growth analysis of 7050-T7451 alloy thick plate with different thicknessesWANG Yi-lin(王艺淋)1, PAN Qing-lin(潘清林)1, 2, WEI Li-li(韦莉莉)1, LI Bo(李波)1, WANG Ying(王迎)1(1... University), Changsha 410083, China)Abstract:The strength, fracture toughness and fatigue crack growth resistance of 7050-T7451 aluminum alloy plate with different thicknesses (35 mm and 160 mm) were......
Effects of Ni catalyzer on growth velocity and morphology of SiC nano-fibers XU Xian-feng(徐先锋)1, 2, XIAO Peng(肖 鹏)1, XIONG Xiang(熊 翔)1, HUANG Bai-yun(黄伯云)1 1. State Key Laboratory.... The resulting SiC-NFs appear more spindle-like and have a more homogeneous dispersion. The mass change of the samples before and after deposition shows that using more Ni granules results in a faster growth......