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Science China Technological Sciences
Volume 60, Issue 2, February 2017
ISSN: 1674-7321
COVER Effective designs of lubricant additives thus demand the development of quick, efficient, and cheap method to replace aseries of costly practical tests. The model of 3D-quantitative structure-activity relationship can provide guidance for modifying and designing some lubricant additives structures, and can be successful in predicting property of lubricant additive. The contour map of steric and electrostatic fields is shown in the cover. It has been found that the antioxidant performance of amine additives can be enhanced by adopting electron-donating group and larger steric effects group at the para-position or meta-position of amido on the benzene ring, and suitably decreasing the branch chain near the para-position. The information of contour map can furnish inspiration for us in the aspect of design or modify new amine additives in lubricating oil.
REVIEW
The strategies of advanced cathode composites for lithium-sulfur batteries
ZHOU Kuan, FAN XiaoJing, WEI XiangFeng & LIU JieHua
Sci China Tech Sci, 2017, 60(2): 175‒185
ARTICLES
Aninterval effective independence method for optimal sensor placement based on non-probabilistic approach
YANG Chen & LU ZiXing
Sci China Tech Sci, 2017, 60(2): 186‒198
Robust control for active suspension system under steering condition
WANG ChunYan, DENG Ke, ZHAO WanZhong, ZHOU Guan & LI XueSong
Sci China Tech Sci, 2017, 60(2): 199‒208
Functional knowledge integration of the design process
CHEN Bin & XIE YouBai
Sci China Tech Sci, 2017, 60(2): 209‒218
A 3D nonlinear finite element method for the dynamic analysis of rotating rotor with a transverse crack
WANG Shuai, ZI YanYang, WANG Yu & HEZhengJia
Sci China Tech Sci, 2017, 60(2): 219‒231
Numerical modeling of simultaneous hydraulic fracturing in the mode of multi-well pads
YAO Jun, ZENG QingDong, HUANG ZhaoQin, SUN Hai & ZHANG Lei
Sci China Tech Sci, 2017, 60(2): 232‒242
Studyon air flow dynamic characteristic of mechanical ventilation of a lung simulator
NIU JingLong, SHI Yan, CAO ZhiXin, CAI MaoLin, CHEN Wei, ZHU Jian & XU WeiQing
Sci China Tech Sci, 2017, 60(2): 243‒250
Pathplanning of a free-floating space robot based on the degree of controllability
HUANG XingHong, JIA YingHong & XU ShiJie
Sci China Tech Sci, 2017, 60(2): 251‒263
Rapid satellite-to-sitevisibility determination based on self-adaptive interpolation technique
HAN Chao, GAO XiaoJie & SUN XiuCong
Sci China Tech Sci, 2017, 60(2): 264‒270
Time synchronization and ranging under unknown positions and velocities
GU XiaoBo, CHANG Qing, XU Yong & WANG Dun
Sci China Tech Sci, 2017, 60(2): 271‒281
Vacuum degree effects on betavoltaics irradiated by 63Ni with differently apparent activity densities
LIU YunPeng, XU ZhiHeng, WANG Hao & TANG XiaoBin
Sci China Tech Sci, 2017, 60(2): 282‒288
Relaxation oscillations induced by an order gap between exciting frequency and natural frequency
CHEN XiaoKe, LI ShaoLong, ZHANG ZhengDi & BI QinSheng
Sci China Tech Sci, 2017, 60(2): 289‒298
Studies of antioxidant performance of amine additives in lubricating oil using 3D-QSAR
ZHAN ShengPeng, DUAN HaiTao, HUA Meng, XU HaiPing, SHANG HongFei, JIN YongLiang, JIA Dan, TU JieSong & LI Jian
Sci China Tech Sci, 2017, 60(2): 299‒305
Spraying printing of liquid metal electronics on various clothes to compose wearable functional device
GUI Han, TAN SiCong, WANG Qian, YU Yang, LIU FuJun, LIN Ju & LIU Jing
Sci China Tech Sci, 2017, 60(2): 306‒316
Anovel robust design method for the sense mode of a MEMS vibratory gyroscope based on fuzzy reliability and Taguchi design
HE ChunHua, ZHAO QianCheng, HUANG QinWen, LIN LongTao, YANG ZhenChuan, ZHANG DaCheng & YAN GuiZhen
Sci China Tech Sci, 2017, 60(2): 317‒324
Noise reduction effect of airfoil and small-scale rotor using serration trailing edge in a wind tunnel test
RYI Jaeha & CHOI Jong-Soo
Sci China Tech Sci, 2017, 60(2): 325‒332
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