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国家教育部博士点基金(20060335107): 作品数：10被引量：37H指数：4; 导出分析报告; 相关作者：陈伟球叶贵如诸骏赵莉吕朝锋更多>>; 相关机构：浙江大学兰州交通大学兰州大学更多>>; 相关期刊：《力学学报》《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》《Science China(Physics,Mechanics & Astronomy)》《Acta Mechanica Solida Sinica》更多>>; 相关主题：PIEZOELECTRICRAYREVERBERATION回传射线矩阵法MATERIAL更多>>; 相关领域：理学建筑科学一般工业技术更多>>

层合压电结构中的导波被引量：1: 《中国科学（G辑）》2009年第7期1018-1028,共11页郭永强陈伟球张永亮; 国家自然科学基金(批准号:10725210和10832009);高等学校博士学科点专项科研基金(编号:20060335107);国家基础研究发展计划(编号:2009CB623204);兰州大学萃英人才科研启动基金资助项目; 基于状态空间列式和平面波展开技术,提出求解层合压电结构中导波传播的回传射线矩阵法一般列式.假定各层介质都是任意各向异性压电材料,从三维线性压电理论出发推导其状态方程,可考虑所有的波动模态.按照回传射线矩阵法的基本原理,分别...; 关键词：层合压电结构回传射线矩阵法导波弥散特性

功能梯度材料平面问题的辛弹性力学解法被引量：10: 《力学学报》2009年第4期588-594,共7页陈伟球赵莉; 国家自然科学基金(10725210;10432030);教育部高等学校博士点专项基金(20060335107);新世纪优秀人才支持计划(NCET-05-05010)资助项目~~; 将辛弹性力学解法推广用于功能梯度材料平面问题的分析,考虑沿长度方向弹性模量为指数函数变化而泊松比为常数的矩形域平面弹性问题,给出了具体的求解步骤.提出了移位Hamilton矩阵的新概念,建立起相应的辛共轭正交关系;导出了对应特殊...; 关键词：功能梯度材料平面问题辛弹性力学移位Hamilton矩阵辛共轭正交关系

Guided wave propagation in multilayered piezoelectric structures被引量：4: 《Science China(Physics,Mechanics & Astronomy)》2009年第7期1094-1104,共11页GUO YongQiang1, CHEN WeiQiu2,3 & ZHANG YongLiang4 1 Key Laboratory of Mechanics on Disaster and Environment in Western China, Ministry of Education, and School of Civil Engineering and Mechanics, Lanzhou University, Lanzhou 730000, China 2 Key Laboratory of Soft Soils and Geoenvironmental Engineering, Ministry of Education, and Department of Civil Engineering, Zhejiang University, Hangzhou 310058, China 3 Department of Engineering Mechanics, Zhejiang University, Hangzhou 310027, China 4 School of Civil Engineering, Lanzhou Jiaotong University, Lanzhou 730070, China; Supported by the National Natural Science Foundation of China (Grant Nos 10725210 and 10832009);the Specialized Research Fund for the Doctoral Program of Higher Education (Grant No 20060335107);the National Basic Research Pro-gram of China (Grant No 2009CB623204);the Scientific Research Foundation for Tsuiying Talents of Lanzhou University; A general formulation of the method of the reverberation-ray matrix (MRRM) based on the state space formalism and plane wave expansion technique is presented for the analysis of guided waves in multilayered piezoelect...; 关键词：MULTILAYERED PIEZOELECTRIC structures the method of reverberation-ray matrix GUIDED WAVES dispersion characteristic

Recursive formulations for the method of reverberation-ray matrix and the application被引量：3: 《Science China(Physics,Mechanics & Astronomy)》2009年第2期293-302,共10页ZHU Jun CHEN WeiQiu YE GuiRu Lü ChaoFeng; Supported by the National Natural Science Foundation of China (Grant Nos. 10725210, 10832009, and 10432030);the National Basic Research Program of China (Grant No. 2009CB623204); the Specialized Research Fund for the Doctoral Program of Higher Education (Grant No. 20060335107);the Program for New Century Excellent Talents in University (Grant No. NCET-05-0510); A recursive formulation is proposed for the method of reverberation-ray matrix (MRRM) to exactly analyze the free vibration of a multi-span continuous rectangular Kirchhoff plate, which has two oppo- site simply-suppo...; 关键词：method of reverberation-ray matrix RECURSIVE FORMULATION free vibration continuous KIRCHHOFF PLATE

基于回传射线矩阵法的迭代算法及其应用被引量：2: 《中国科学（G辑）》2009年第1期103-111,共9页诸骏陈伟球叶贵如吕朝锋; 国家自然科学基金(批准号:10725210;10832009;10432030);国家基础研究发展计划(编号:2009CB623204);高等学校博士学科点专项科研基金(编号:20060335107);新世纪优秀人才支持计划(编号:NCET-05-0510)资助项目; 对于对边简支的多跨连续Kirchhoff薄板的自由振动问题,提出了基于回传射线矩阵法(MRRM)的迭代算法.与传统列式相比较,该迭代算法在运算中,对于大跨宽比的板结构或者高频计算能够确保数值稳定性,同时还能缩小矩阵维数,减少数据存储空间....; 关键词：回传射线矩阵法迭代算法自由振动连续Kirchhoff方板

ON FREE WAVE PROPAGATION IN ANISOTROPIC LAYERED MEDIA被引量：5: 《Acta Mechanica Solida Sinica》2008年第6期500-506,共7页Yongqiang Guo Weiqiu Chen; supported by the National Natural Science Foundation of China(Nos.10725210,10832009 and 10432030);the Specialized Research Fund for the Doctoral Program of Higher Education(No.20060335107);the Program for New Century Excellent Talents in University(No.NCET-05-05010).; The method of reverberation-ray matrix （MRRM） is extended and modified for the analysis of free wave propagation in anisotropic layered elastic media. A general, numerically stable formulation is established within ...; 关键词：anisotropic layered media the method of reverberation-ray matrix elastic waves dispersion characteristic

均布电势作用下横观各向同性功能梯度压电圆板的三维解析解: 《中国科学（G辑）》2008年第6期773-780,共8页李翔宇丁皓江陈伟球; 国家自然科学基金(批准号:10472102;10432030);教育部高等学校博士学科点专项基金(编号:20060335107)资助项目; 提出用直接位移法研究了横观各向同性功能梯度压电圆板在表面受均匀电势作用下的响应.由平衡方程和圆板上下表面的边界条件导出位移函数所满足的微分方程组及其边界条件.求解微分方程组给出位移函数的显示表达式,其中所含的4个积分常数...; 关键词：横观各向同性功能梯度压电圆板均匀电势直接位移法

Three-dimensional analytical solution for a transversely isotropic functionally graded piezoelectric circular plate subject to a uniform electric potential difference被引量：13: 《Science China(Physics,Mechanics & Astronomy)》2008年第8期1116-1125,共10页LI XiangYu DING HaoJiang CHEN WeiQiu; the National Natural Science Foundation of China (Grant Nos. 10472102 and 10432030) ;the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No. 20060335107); This paper studies the problem of a functionally graded piezoelectric circular plate subjected to a uniform electric potential difference between the upper and lower surfaces. By assuming the generalized displacements...; 关键词：functionally graded MATERIAL PIEZOELECTRIC MATERIAL circular plates UNIFORM electric potential direct displacement method

Science Letters:On numerical calculation in symplectic approach for elasticity problems被引量：1: 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2008年第5期583-588,共6页Li ZHAO Wei-qiu CHEN; the National Natural Science Foundation of China (Nos. 10725210 and 10432030); the Specialized Research Fund for the Doctoral Program of Higher Education (No. 20060335107);the Program for New Century Excellent Talents in University, MOE, China (No. NCET-05-05010); The symplectic approach proposed and developed by Zhong et al. in 1990s for elasticity problems is a rational analytical method, in which ample experience is not needed as in the conventional semi-inverse method. In t...; 关键词：Symplectic approach EIGENFUNCTION Numerical stability Elasticity problems

轴力作用下带弹性支座的Timoshenko梁的动力优化被引量：1: 《浙江大学学报（工学版）》2008年第1期60-65,共6页诸骏陈伟球叶贵如; 新世纪优秀人才支持计划资助项目(NCET-05-05010);高等学校博士学科点专项科研基金资助项目(20060335107);国家自然科学基金资助项目(10432030);国家杰出青年基金资助项目(10725210); 考察了轴力作用下中间带支座的Timoshenko梁的动力优化问题,在指出传统回传矩阵法优越性的基础上提出了实数形式的回传矩阵列式,从而避免了回传矩阵法在复数域内的运算,方便了频率的求解,并在一定程度上提高了计算效率.同时利用该方法...; 关键词：回传矩阵法中间弹性支座轴力 TIMOSHENKO梁实数形式

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