supported by the State Key Basic Research Program(No.2001CB309307);the National Natural Science Foundation of China(Nos.10974210 and 10474105)
We propose a robust scheme that creates a toroidal magnetic potential on a single-layer atom chip. The wire layout consists of two interleaved Archimedean spirals, which avoids the trapping perturbation caused by the ...
supported by the National Natural Science Foundation of China(Grant 11372082);the National Basic Research Program of China(Grant 2015CB057405)
In this paper,we investigate the equilibrium stability of a Filippov-type system having multiple stick regions based upon a smooth and discontinuous(SD) oscillator with dry friction.The sets of equilibrium states of...
Projects(2012CB619505,2010CB731703)supported by the National Basic Research Program of China;Project(CX2013B065)supported by Hunan Provincial Innovation Foundation for Postgraduate,China;Project(51405520)supported by the National Natural Science Foundation of China;Project(zzyjkt2013-06B)supported by the State Key Laboratory of High Performance Complex Manufacturing(Central South University),China
In order to study the bending behavior of aluminum alloy 7050 thick plate during snake hot rolling, several coupled thermo-mechanical finite element(FE) models were established. Effects of different initial thicknesse...
supported by the National Natural Science Foundation of China(11021262 and 11172304);the National Basic Research Program of China (2012CB937500)
Very high cycle fatigue(VHCF) properties of a low temperature tempering bearing steel GCr15 with smooth and hole-defect specimens are studied by employing a rotary bending test machine with frequency of 52.5 Hz.Both...
supported by the National Basic Research Program(No.2005CB321702);the China Outstanding Young Scientist F0undation(No.10525102);the National Natural Science Foundation (No.10471146),P.R.China
We study the smooth LU decomposition of a given analytic functional A-matrix A(A) and its block-analogue. Sufficient conditions for the existence of such matrix decompositions are given, some differentiability about...
The work is supported by the National Natural Science Foundation of China(NSFC);the National Basic Research Program of the Ministry of Science and Technology of China(MOST);Work at Pennsylvania State University is supported by the National Science Foundation(NSF)under Grant No.DMR 0908700.
The growth and characterization of single-crystalline thin films of topological insulators(TIs)is an important step towards their possible applications.Using in situ scanning tunneling microscopy(STM)and angle-resolve...
This work was supported by the National Natural Science Foundation of China(Grant Nos.90104004 and 69735020);973 Project of China(Grant No.G1999075105).
From the inequality |P(z)|2 + |P(-z)|2 ≤1, assuming that both of the low-pass filters and high-pass filters are unknown, we design compactly supported wavelet tight frames. The unknowing of low-pass filters allows th...