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作品数:2337被引量:3277H指数:20
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相关领域:理学更多>>
相关作者:王栓宏姚喜妍杜鸿科梅凤翔尤肖虎更多>>
相关机构:东南大学吉林大学陕西师范大学大连理工大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>
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Generalized Fourth-Order Decompositions of Imaginary Time Path Integral:Implications of the Harmonic Oscillator
《Chinese Journal of Chemical Physics》2022年第3期516-536,I0003,共22页Cong Wang Lihan Zhang Jian Liu Jiushu Shao 
supported by the National Natural Science Foundation of China(No.21961142017,No.22073009 and No.21421003);the Ministry of Science and Technology of China(No.2017YFA0204901)。
The imaginary time path integral formalism offers a powerful numerical tool for simulating thermodynamic properties of realistic systems.We show that,when second-order and fourth-order decompositions are employed,they...
关键词:Path integral DECOMPOSITION Partition function Harmonic oscillator 
基于预估-校正的Generalized-α法及其在非线性结构动力学中的应用被引量:3
《计算力学学报》2020年第1期28-33,共6页李志彬 江鹏 潘嘉诚 张群 赵国忠 关振群 
国家重点基础研究发展计划(613277);国家自然科学基金(11272074)资助项目.
直接积分法是求解动力学方程的一种有效方法。应用一种预估-校正的Generalized-α法对结构大变形动力学问题进行分析求解,并与Newmark法和Bathe法进行对比研究。首先预估当前计算步的解,然后以预估值作为起始值进行非线性迭代计算,并对...
关键词:时间积分法 Generalized-α法 预估-校正 结构动力学 
Performance analysis of switched linear systems under arbitrary switching via generalized coordinate transformations
《Science China(Information Sciences)》2019年第1期105-115,共11页Meili LIN Zhendong SUN 
supported by National Key Basic Research Program (973 Program) (Grant No. 2014CB845302);National Natural Science Foundation of China (Grant Nos. 91546203, 61273121);Young and Middle-aged Foundation of Fujian Education Research (Grant No. JAT160294)
For a continuous-time switched linear system, the spectral abscissa is defined as the worst-case divergence rate under arbitrary switching, which is critical for characterizing the asymptotic performance of the switch...
关键词:generalized coordinate transformation matrix set measure spectral abscissa switched linear system 
Generalized constructal optimization of strip laminar cooling process based on entransy theory被引量:8
《Science China(Technological Sciences)》2016年第11期1687-1695,共9页FENG HuiJun CHEN LinGen LIU Xiong XIE ZhiHui SUN FengRui 
supported by the National Basic Research Program of China ("973" Project) (Grant No. 2012CB720405);the National Natural Science Foundation of China (Grant Nos. 51506220 & 51356001)
A strip laminar cooling process is investigated in this paper. Entransy theory and generalized constructal optimization are introduced into the optimization. Total water flow amount(WFA) in the laminar cooling zone(LC...
关键词:entransy theory generalized constructal optimization strip laminar cooling complex function generalized thermodynamic optimization 
Generalized flyby trajectories around elongated minor celestial bodies as a rotating mass dipole被引量:3
《Acta Mechanica Sinica》2016年第3期535-545,共11页Xiangyuan Zeng Baodong Fang Junfeng Li Yang Yu 
supported by the National Basic Research Program of China(973 Program),(Grant 2012CB720000);China Postdoctoral Science Foundation(Grant 2014M560076);Support from Shanghai Satellite Engineering Research Institute(Grant 13dz2260100)is also acknowledged
The aim of this paper is to understand the common characteristics of the generalized flyby trajectory around natural elongated bodies. Such flyby trajectories provide a short-term mechanism to clear away vicinal objec...
关键词:Generalized flyby trajectory Natural elongated body Rotating mass dipole Natural ejecting orbits 
Multi-criteria assessment of offshore wind turbine support structures based on dynamic property optimization
《High Technology Letters》2014年第4期421-428,共8页孟珣 Shi Ruifeng 
Supported by the National Natural Science Foundation of China (No.51309209,51279186) and the National Basic Research Program of China (No.2011CB013704).
Increasing size of wind turbine and deep water deployment have raised the issue of appropriate selection of the most suitable support structure to make offshore wind energy cost competitive.The paper presents an optim...
关键词:offshore wind turbines (OWTs) support structure  finite element method generalized single-degree-of-freedom (GSDOF) system dynamic property technique for order preference by similarity to ideal solution (TOPSIS) method 
Improved Linear Cryptanalysis of CAST-256
《Journal of Computer Science & Technology》2014年第6期1134-1139,共6页赵静远 王美琴 温隆 
supported by the National Basic Research 973 Program of China under Grant No.2013CB834205;the National Natural Science Foundation of China under Grant Nos.61133013,61070244 and 61103237;the Program for New Century Excellent Talents in University of China under Grant No.NCET-13-0350;the Interdisciplinary Research Foundation of Shandong University under Grant No.2012JC018
CAST-256, a first-round AES (Advanced Encryption Standard) candidate, is designed based on CAST-128. It is a 48-round Generalized-Feistel-Network cipher with ]28-bit block accepting 128, 160, 192, 224 or 256 bits ke...
关键词:CAST-256 linear cryptanalysis block cipher Generalized-Feistel-Network 
Sparse bivariate polynomial factorization
《Science China Mathematics》2014年第10期2123-2142,共20页WU WenYuan CHEN JingWei FENG Yong 
supported by National Natural Science Foundation of China(GrantNos.91118001 and 11170153);National Key Basic Research Project of China(Grant No.2011CB302400);Chongqing Science and Technology Commission Project(Grant No.cstc2013jjys40001)
Motivated by Sasaki's work on the extended Hensel construction for solving multivariate algebraic equations, we present a generalized Hensel lifting, which takes advantage of sparsity, for factoring bivariate polynom...
关键词:polynomial factorization sparse polynomial generalized Hensel lifting 
A Generalized Frontogenesis Function and Its Application被引量:15
《Advances in Atmospheric Sciences》2014年第5期1065-1078,共14页YANG Shuai GAO Shouting LU Chungu 
supported by the National 973 Fundamental Research Program of the Ministry of Science and Technology of China (Grant No.2013CB430105);the Special Scientific Research Fund of the Meteorological Public Welfare of the Ministry of Sciences and Technology (Grant No.GYHY201406003);the National Natural Sciences Foundation of China (Grant Nos.41375054, 41375052 and 40805001);the Opening Foundation of the State Key Laboratory of Severe Weather, Chinese Academy of Meteorological Sciences (Grant Nos.2012LASW-B02 and 2013LASW-A06)
With the definition of generalized potential temperature, a new generalized frontogenesis function, which is expressed as the Lagrangian change rate of the magnitude of the horizontal generalized potential temperature...
关键词:FRONTOGENESIS diagnostic analysis case study 
Application of longitudinal generalized magneto-optical ellipsometry in magnetic ultrathin films
《Chinese Physics B》2014年第1期417-422,共6页王晓 连洁 张福军 高尚 陈延学 于晓红 李萍 王英顺 孙兆宗 
Project supported by the National Basic Research Program of China(Grant No.2009CB929400);the Independent Innovation Foundation of Shandong University,China(Grant No.2012ZB040)
The longitudinal generalized magneto-optical ellipsometry (GME) method is extended to the measurement of three- layer ultrathin magnetic films. In this work, the theory of the reflection matrix is introduced into th...
关键词:generalized magneto-optical ellimpsometry magneto-optical coupling constant 
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