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3-SPS/1-S张拉整体并联机构的研究与应用郭京波1,张海东1,2,纪志飞2,李杰11. 石家庄铁道大学机械工程学院2. 集美大学机械与能源工程学院摘 要:为满足盾构管片姿态微调需要,提高拼装精度及效率,提出基于3-SPS/1-S张拉整体并联机构设计管片拼装微调机构.给出总体方案及构型分析,机构仅有3个转角自由度,可实现管片横摇,俯仰及偏转动作.重点研究机构位置反解,正解及工作空间.运用RPY法推导旋转矩阵,得到位置反解表达式;给出位置正解的变步长搜索求解法;基于工作空间约束方程,分析体积求解方法.数值验......
-silane modified magnetic composite spheres are the effective supports for bioseparation and the maximum BSA immobilization capacity (up to 87.4 mg/g) is obtained in 0.1 mol/L phosphate buffer at pH 5.0. Key words: magnetic composite sphere; electrochemical synthesis; bovine serum albumin; immobilization; bioseparation  ......
): 34-40.FENG Xia, CHEN Li, DONG Jing, et al. Fast responsive temperature-sensitive hydrogel and its application on bioseparation[J]. Acta Scientiarun Naturaltium Universitatis Nankaiensis, 2005, 38(6): 34-40... and its bioseparation applications[J]. Macromolecular Chemistry and Physics, 2005, 206(19): 1973-1980. [7] ZAN Jia, ZHU De-quan, TAN Feng-ping, et al. Preparation of thermosensitive chitosan......
): 1075-1080.XIA Jin-lan, LIAO Peng-fei, NIE Zhen-yuan, et al. Preparation and characterization of magnetic carboxymethylated chitosan-Fe3O4 nanocomposites for bioseparation[J]. Journal of Central South......
chromatography(SMB) for application in bioseparation[J]. Adv Biochem Eng Biotechno, 2002(76): 211-220. [5] Stinson C S. Chiral pharmaceuticals[J]. Chemical and Engineering News, 2001, 10: 79-97. [6......
resonance imaging [5], bioseparation [6], and destruction of the tumor tissue under the action of high-frequency magnetic fields [7,8]. Polymer materials, used for drug slow released carrier, include......