国家自然科学基金(10902089)

作品数：5被引量：3H指数：1
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相关作者：王艳高小科邓子辰更多>>
相关机构：西北工业大学更多>>
相关期刊：《计算机仿真》《Applied Mathematics and Mechanics(English Edition)》《机械科学与技术》更多>>
相关主题：VIBRATION蠕流INTEGRATOREMBEDDEDCARBON_NANOTUBE更多>>
相关领域：理学一般工业技术更多>>
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Variational principles for buckling and vibration of MWCNTs modeled by strain gradient theory被引量：1
《Applied Mathematics and Mechanics(English Edition)》2014年第9期1115-1128,共14页徐晓建 邓子辰 
supported by the National Basic Research Program of China(973 Program)(No.2011CB610300);the 111 Project(No.B07050);the National Natural Science Foundation of China(Nos.10972182,11172239,and 10902089);the Doctoral Program Foundation of Education Ministry of China(No.20106102110019);the Open Foundation of State Key Laboratory of Structural Analysis of Industrial Equipment(No.GZ0802);the Doctorate Foundation of Northwestern Polytechnical University(No.CX201111)
Variational principles for the buckling and vibration of multi-walled carbon nanotubes （MWCNTs） are established with the aid of the semi-inverse method. They are used to derive the natural and geometric boundary con...
关键词：variational principle strain gradient theory BUCKLING VIBRATION carbonnanotube 
Nonlinear vibration of embedded single-walled carbon nanotube with geometrical imperfection under harmonic load based on nonlocal Timoshenko beam theory被引量：1
《Applied Mathematics and Mechanics(English Edition)》2013年第3期269-280,共12页王博 邓子辰 张凯 
Project supported by the National Basic Research Program of China (No. 2011CB610300);the National Natural Science Foundation of China (Nos. 10972182, 11172239, and 10902089);the 111 Project of China (No. B07050);the Ph. D. Programs Foundation of Ministry of Education of China (No. 20106102110019);the Open Foundation of State Key Laboratory of Structural Analysis of Industrial Equipment (No. GZ0802);the Doctorate Foundation of Northwestern Polytechnical University (No. CX201224)
Based on the nonlocal continuum theory, the nonlinear vibration of an embedded single-walled carbon nanotube （SWCNT） subjected to a harmonic load is in- vestigated. In the present study, the SWCNT is assumed to be a...
关键词：embedded curved carbon nanotube nonlocal Timoshenko beam theory nonlinear vibration harmonic load precise integrator method 
Surface effects of adsorption-induced resonance analysis on micro/nanobeams via nonlocal elasticity
《Applied Mathematics and Mechanics(English Edition)》2013年第1期37-44,共8页徐晓建 邓子辰 
Project supported by the National Basic Research Program of China(No.2011CB610300);the 111 Project of China(No.B07050);the National Natural Science Foundation of China(Nos.10972182, 11172239,and 10902089);the Doctoral Program Foundation of Education Ministry of China (No.20106102110019);the Open Foundation of State Key Laboratory of Structural Analysis of Industrial Equipment of China(No.GZ0802);the Doctorate Foundation of Northwestern Polytechnical University of China(No.CX201111)
The governing differential equation of micro/nanbeams with atom/molecule adsorption is derived in the presence of surface effects using the nonlocal elasticity. The effects of the nonlocal parameter, the adsorption de...
关键词：micro- and nano-electromechanical system （MEMS/NEMS） sensor nonlocalelasticity surface effect VIBRATION atom/molecule adsorption 
轴对称蠕流问题双调和方程的Hamilton描述
《机械科学与技术》2011年第4期527-531,共5页王艳 高小科 
国家自然科学基金(10902089);西北工业大学基础研究基金项目(JC200812)资助
笔者从无穷维Hamilton系统的等价定义出发,用代数方法把轴对称蠕流问题导入到Hamil-ton体系。借助无穷维Hamilton正则系统的定义和偏微分方程Hamilton正则表示的一些成果,把柱坐标下轴对称蠕流问题关于流线函数的双调和方程写成Hamilto...
关键词：蠕流 轴对称 HAMILTON体系 双调和方程 
径向边界驱动下蠕流问题的仿真被引量：1
《计算机仿真》2011年第1期396-399,共4页王艳 邓子辰 高小科 
国家自然科学基金(10902089);西北工业大学基础研究基金(JC200812)资助项目
在流体力学优化算法的研究中,环扇形域是各种旋转设备的典型横截面,针对环扇形空腔内蠕流的研究问题,传统的求解方法是在拉格朗日体下求解拉普拉斯方程、泊松方程或双调和方程,使得高阶微分方程求解困难,同时难以满足混合边界条件问题...
关键词：环扇形域 径向边界驱动 蠕流 辛本征解 
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