国家自然科学基金(10872150)

作品数:8被引量:18H指数:2
导出分析报告
相关作者:仲政聂国隽徐敏潘永东更多>>
相关机构:同济大学更多>>
相关期刊:《固体力学学报》《Science Bulletin》《Acta Mechanica Solida Sinica》《中国科学:物理学、力学、天文学》更多>>
相关主题:FUNCTIONALLY_GRADED翅脉VEINS飞行能力电子显微镜观察更多>>
相关领域:理学生物学电子电信一般工业技术更多>>
-

检索结果分析

结果分析中...
条 记 录,以下是1-8
视图:
排序:
CLOSED-FORM SOLUTIONS FOR ELASTOPLASTIC PURE BENDING OF A CURVED BEAM WITH MATERIAL INHOMOGENEITY被引量:2
《Acta Mechanica Solida Sinica》2014年第1期54-64,共11页Guojuan Nie Zheng Zhong 
supported by the Disaster Prevention and Engineering Safety Laboratory in Guangxi and the National NaturalScience Foundation of China(Nos.11072177 and 10872150);the Scientific Research Foundation for the ReturnedOverseas Chinese Scholars,State Education Ministry
The elastoplastic pure bending problem of a curved beam with material inhomo- geneity is investigated based on Tresca's yield criterion and its associated flow rule. Suppose that the material is elastically isotropic...
关键词:elastoplastic pure bending curved beam inhomogeneous materials closed-form solutions 
ANALYSIS OF TWO DISSIMILAR FUNCTIONALLY GRADED STRIPS CONTAINING INTERFACE CRACK UNDER PLANE DEFORMATION
《Acta Mechanica Solida Sinica》2013年第1期35-45,共11页Haiyang Li Xingtao Zhang Zhanqi Cheng Danying Gao Zheng Zhong 
Project supported by the National Natural Science Foundation of China (Nos. 10802078 and 10872150);China Postdoctoral Science Foundation (No. 20100471006);the Program of Young Key Teacher in Universities of Henan Province(No. 2010GGJS-023)
In this paper the plane elasticity problem of two bonded dissimilar functionally graded strips containing an interface crack is studied. The governing equation in terms of Airy stress function is formulated and exact ...
关键词:functionally graded materials stress intensity factor Fourier transformation singular integral equations 
A theoretical model for striped patterns in nematic hydrogels
《Chinese Science Bulletin》2011年第17期1778-1781,共4页WU Zhen ZHONG Zheng 
supported by the National Natural Science Foundation of China (10872150,11090334);Shanghai Leading Academic Discipline Project (B302)
Both nematic elastomers and nematic hydrogels are known to display striped patterns.In contrast to a large body of proposed models for nematic elastomers,few studies exist to interpret striping in nematic hydrogels.In...
关键词:向列型 水凝胶 模型 条纹 图案 液晶聚合物 刚性基板 弹性体 
轴向变刚度矩形截面梁的弹性及弹塑性弯曲被引量:6
《中国科学:物理学、力学、天文学》2011年第1期86-93,共8页聂国隽 徐敏 仲政 
国家自然科学基金(批准号:10872150;11072177);高等学校博士学科点专项科研基金(批准号:20070247029);广西大学工程防灾与结构安全省部共建教育部重点实验室开放课题资助项目
假定矩形截面梁的材料为非均匀的各向同性的理想弹塑性材料,其弹性模量、屈服强度以及梁的高度均是梁轴向坐标的函数,忽略剪切对变形及屈服的影响,在小变形前提下研究轴向变刚度梁的弹性及弹塑性弯曲问题.导出了截面高度及材料的弹性模...
关键词:变刚度梁 弹性 弹塑性 精确解 微分求积法 
CRACK PROPAGATING IN FUNCTIONALLY GRADED COATING WITH ARBITRARILY DISTRIBUTED MATERIAL PROPERTIES BONDED TO HOMOGENEOUS SUBSTRATE
《Acta Mechanica Solida Sinica》2010年第5期437-446,共10页Zhanqi Cheng Danying Gao Zheng Zhong 
Project supported by the National Natural Science Foundation of China (Nos. 10802078 and 10872150);China Postdoctoral Science Foundation (No. 20100471006)
In this paper, a finite crack with constant length (Yoffe type crack) propagating in a functionally graded coating with spatially varying elastic properties bonded to a homogeneous substrate of finite thickness unde...
关键词:functionally graded material~ moving crack dynamical stress intensity factors multi-layered model 
Micro and nano structures and morphologies on the wing veins of dragonflies被引量:7
《Chinese Science Bulletin》2010年第19期1993-1995,共3页ZHAO HongXiao YIN YaJun ZHONG Zheng 
supported by the National Natural Science Foundation of China (10872150,10872114)
The surfaces of the veins of dragonflies(Pantala flavesens Fabricius and Crocothemis servilia Drury) wings are observed through SEM,and interesting micro and nano structures and morphologies are discovered.On the surf...
关键词:表面形貌 纳米结构 蜻蜓 微型 电子显微镜观察 翅脉 塞维利亚 飞行能力 
线状脉冲激光激发双层圆柱的波传播被引量:1
《固体力学学报》2009年第6期571-578,共8页潘永东 仲政 B Audoin 
国家自然科学基金(10872150、10872151和10834009);中国石油天然气集团物探重点实验室开放基金资助
该文建立了一个物理模型来预测均匀、各向同性双层固体圆柱在激光烧蚀或热弹激发下的弹性波传播规律.在建模中忽略了激光源的光学穿透和材料的热扩散.采用空间和时间上的双重傅氏变换对理论模型进行求解,得到其位移场的变换解.通过对铝...
关键词:园柱 双层 波传播 激光超声 
功能梯度磁电弹性圆板的三维动力特性分析被引量:2
《同济大学学报(自然科学版)》2009年第6期749-754,共6页聂国隽 仲政 
国家自然科学基金项目(10872150);上海市重点学科建设项目(B302)
根据正交各向异性磁电弹性材料空间问题的基本方程,假定功能梯度材料的电学、磁学和力学参数沿圆板厚度方向按同一指数函数变化,导出以位移、电势、磁势以及它们的一阶导数为状态变量的圆板动力问题的状态方程,采用微分求积法和状态空...
关键词:磁电弹性材料 功能梯度圆板 三维动力特性分析 半解析数值方法 
检索报告 对象比较 聚类工具 使用帮助 返回顶部