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期刊Quasi-Hamiltonian principle of liquid-filled elastic body dynamics
《中国科学:物理学、力学、天文学英文版》2010年第6期1116-1123,共8页HAO MingWang & YE ZhengYin National Key Laboratory of Aerodynamic Design and Research,Northwestern Polytechnical University,Xi’an 710072,China 
was supported by the National Natural Science Foundation of China (Grant Nos. 10802067 and 10872171)
Liquid-filled elastic body dynamics is an important branch of fluid-solid coupling mechanics. It deals with the study of motion of a body and the liquid contained in the body under the interaction between the two,for ...显示全部
关键词:fluid-solid coupling quasi-Hamiltonian variational principle liquid-filled elastic body INCOMPRESSIBLE fluid 
期刊LAGRANGE EQUATION OF ANOTHER CLASS OF NONHOLONOMIC SYSTEMS被引量:1
《应用数学和力学:英文版》1991年第8期727-732,共6页高普云 郭仲衡 
Using the method of[1],the present paper derives the Lagrange equation withoutmultipliers for another class of first-order nonholonomic dynamical systems by meansof variational principle.This kind of equations is also...显示全部
关键词:NONHOLONOMIC dynamics LAGRANGE equation variational PRINCIPLE 
期刊ON THE EXTREMUM POTENTIAL ENERGY PRIN-CIPLE FOR NONLINEAR ELASTIC SHELLS
《中国科学:数学英文版》1990年第3期324-331,共8页高扬 
Based on the theory of convex analysis, an extremum potential energy variational principle is established for thin elastic shells undergoing large deflections. It is proved that the minimum property of the total poten...显示全部
关键词:variational PRINCIPLES NONLINEAR ELASTIC SHELLS finite deformations extremum principles. 
期刊variational PRINCIPLE FOR RIGID PLASTIC COMPRESSIBLE MATERIALS
《科学通报:英文版》1990年第8期692-695,共4页刘相华 
Project supported by the National Natural Science Foundation of China
Since the slightly compressible method in R. P. FEM (Rigid Plastic Finite Element Method) was proposed by K. Mori, it has been used extensively in metal forming processes. One of the theoretical bases of R. P. FEM is ...显示全部
关键词:R.P FEM slightly COMPRESSIBLE method variational principle. 
期刊Implementation of a microcanonical variational transition state theory for direct dynamics calculations of rate constants
《中国科学:化学英文版》2003年第3期225-233,共9页王艳 钱英 冯文林 刘若庄 
supported by the Pre-research Special Project(Grant No.2001CCD03500)of the 973 Fundamental Research Project.
An implementation of the variational quantum RRKM program is presented to utilize the direct ab initio dynamics approach for calculating k(E, J ), k(E ) and k(T ) within the framework of the microcanonical transition ...显示全部
关键词:RRKM theory  rate constant  MICROCANONICAL variational transition state theory  direct ab INITIO dynamics  TUNNELING effect. 
期刊Overview of Digital Image Restoration
《新媒体杂志(英文)》2019年第1期35-44,共10页Wei Chen Tingzhu Sun Fangming Bi Tongfeng Sun Chaogang Tang Biruk Assefa 
The research is supported by National Natural Science Foundation of China(Grant No.51874300);the National Natural Science Foundation of China and Shanxi Provincial People’s Government Jointly Funded Project of China for Coal Base and Low Carbon(Grant No.U1510115);National Natural Science Foundation of China(51104157);the Qing Lan Project,the China Postdoctoral Science Foundation(Grant No.2013T60574);the Scientific Instrument Developing Project of the Chinese Academy of Sciences(Grant No.YJKYYQ20170074).
Image restoration is an image processing technology with great practical value in the field of computer vision.It is a computer technology that estimates the image information of the damaged area according to the resi...显示全部
关键词:Image inpainting variational PDE TEXTURE evaluation method 
期刊CONVERGENCE RATE ANALYSIS OF MULTIPLICATIVE SCHWARZ ALGORITHM FOR ELLIPTIC variational INEQUALITIES
《系统科学与复杂性学报:英文版》2001年第3期247-254,共8页ZENG Jinping ZHOU Shuzi (Department of Applied Mathematics, Hunan University, Changsha 410082, China) WANG Lieheng (ICMSEC, Chinese Academy of Sciences, Beijing 100080, China) 
This research is supported by the National Natural Science Foundation of China and LSEC.
Considering multiplicative Schwarz algorithm for solving algebraic obstacle problems, we show the geometric convergence of the algorithm by the use of discrete maximum principle. We also get a decay rate bound indepen...显示全部
关键词:variational INEQUALITIES OBSTACLE problems MULTIPLICATIVE SCHWARZ algo- rithms ITERATION error. 
期刊Anchoring Bolt Detection Based on Morphological Filtering and variational Modal Decomposition
《南京航空航天大学学报:英文版》2019年第4期628-634,共7页XU Juncai REN Qingwen LEI Bangjun 
supported by the Key Project of the National Natural Science Foundation of China (No.51739006);the Open Research Fund of the Fundamental Science on Radioactive Geology and Exploration Technology Laboratory (No.RGET1502);the Open Research Fund of Hubei Key Laboratory of Intelligent Vision Based Monitoring for Hydroelectric Engineering (No.2017SDSJ05);the Project of the Hubei Foundation for Innovative Research Groups (No.2015CFA025)
The pull test is a damaging detection method that fails to measure the actual length of a bolt.Thus,the ultrasonic echo is an important non?destructive testing method for bolt quality detection.In this research,the va...显示全部
关键词:bolt detection variational modal decomposition morphological filtering intrinsic mode function 
期刊一类免疫缺陷病毒传播的非线性动力学系统被引量:2
《中山大学学报:自然科学版》2017年第5期60-63,共4页冯依虎 陈贤峰 莫嘉琪 
国家自然科学基金(110371248);安徽省教育厅自然科学重点基金(KJ2015A347);安徽省高校优秀青年人才支持计划重点项目(gxyq ZD2016520)
研究了人体免疫缺陷病毒(HIV)传播的动力学系统,描述了流行性传染病区域的人群传播规律,提出了一类更广泛的HIV传播的动力学系统。首先,利用泛函广义变分迭代方法对一类艾滋病的传播动力学非线性系统求得到了近似解的迭代序列,并叙述了...显示全部
关键词:变分 艾滋病 非线性 
期刊Unconventional Hamilton-type variational principles for analytical mechanics被引量:2
《中国科学:物理学、力学、天文学英文版》2007年第2期152-162,共11页LUO En LIANG LiFu LI WeiHua 
the National Natural Science Foundation of China(Grant Nos. 10172097 & 10272034);the Science Foundation for Doctoral Program of Ministry of Education of China (Grant No. 20030558025)
According to the basic idea of classical yin-yang complementarity and modern dual-complementarity, in a simple and unified new way proposed by Luo, the un-conventional Hamilton-type variational principles of holonomic...显示全部
关键词:analytical mechanics HOLONOMIC and NONHOLONOMIC systems UNCONVENTIONAL Hamilton-type variational principle dual-complementarity initial-value problem RESTRICTED variation 
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