supported by the National Basic Research Program of China(Grant No.2015CB921501);the National Natural Science Foundation of China(Grant Nos.11774260,51671057,and 11874120)
We present an overview in the understanding of spin-transfer torque(STT) induced magnetization dynamics in spintorque nano-oscillator(STNO) devices. The STNO contains an in-plane(IP) magnetized free layer and an out-o...
supported by National Basic Research Program of China(973 Program)(No.2013CB733103);Program for New Century Excellent Talents in University(No.NCET-10-0058)
This paper presents the reaction torque based satellite base reactionless control or base disturbance minimization of a redundant free-floating space robot. This subject is of vital importance in the study of the free...
supported in part by the National Program on Key Basic Research Project 973 Program under Grant 2013CB733103;the Program for New Century Excellent Talents in University under Grand NCET-10-0058
Owing to the dynamics coupling between a free-floating base and a manipulator, the non-stationary base of a space robot will face the issue of base disturbance due to a manipulator's motion. The reaction torque acted...
supported by research projects of National Basic Research Program of China (2012CB957802);the National Natural Science Foundation of China (41321063, 41374087);Open Fund of the State Key Laboratory of Geodesy and Earth's Dynamics (2014-2-1-E)
The wind stress acquired from European Centre for Medium-Range Weather Forecasts (ECMWF), National Centers for Environmental Prediction (NCEP) climate models and QSCAT satellite observations are analyzed by using ...
the National Basic Research Program(973)of China(Nos.2009CB724308 and 2015CB057302);the National Key Technology Research Project(Nos.2010ZX06001-13 and 2013ZX06002002-017)
The coast-down behavior is specially designed to satisfy the certain flow requirements in a special kind of canned motor pump when it is used in primary reactor coolant system. However, coast-down models once used are...
Supported by the National Basic Research Program of China(973 Program)(2013CB934200);the Key Program of the National Natural Science Foundation of China(10832005);the National Natural Science Foundation of China(11264030)
To identify the relation between torque and superlubric motion, we investigate the interlayer sliding behavior of two graphene disks with numerical computation methods. The potential energy, lateral force and torque b...
The Strategic Priority Research Program of the Chinese Academy of Sciences under contract No.XDA11020201;the National Basic Research Program of China under contract Nos 2011CB013701 and 2013CB956101;the National Natural Science Foundation of China(NSFC)under contract No.41025019;the Knowledge Innovation Program of the Chinese Academy of Sciences under contract No.SQ201302;LTO Independent Research Program under contract No.LTOZZ1304
On the basis of Morison's empirical formula and modal separation method in estimating the force and torque exerted by internal solitary waves (ISWs) on a cylindrical pile, it is found that the loads exerted by the ...
supported by National Basic Research Program of China(973 Program, Grant No. 2013CB035502);International Science and Technology Cooperation Project with Russia (Grant No. 2010DFR70270);National Natural Science Foundation of China (Grant No. 51275106);"111" Project (Grant No. B07018);Key Laboratory Opening Funding of Aerospace Mechanism and Control, China (Grant No. HIT. KLOF.2010057)
The accuracy of an articulated torque analysis influences the comprehensive performances of heavy-duty multi-legged robots. Currently, the extremal estimation method and some complex methods are employed to calculate ...
The National Basic Research Program of China(973Program) (No2002CB312102);the National Natural ScienceFoundation of China (No60675047)
The damper is capable of providing a continuously variable dampering force/torque in response to a magnetic field. It consists of an upside cap and an underside cap with a rotor located between them, the magneto-rheol...