云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(10876100)

国家自然科学基金(10876100): 作品数：35被引量：110H指数：6; 导出分析报告; 相关作者：刘信恩肖世富陈学前邱志平莫军更多>>; 相关机构：中国工程物理研究院北京航空航天大学清华大学更多>>; 相关期刊：《动力学与控制学报》《Acta Mechanica Solida Sinica》《力学与实践》《噪声与振动控制》更多>>; 相关主题：不确定性响应面法高斯过程HYBRIDINTERVAL更多>>; 相关领域：理学一般工业技术建筑科学航空宇航科学技术更多>>

A dimension-wise method for the static analysis of structures with interval parameters: 《Science China(Physics,Mechanics & Astronomy)》2014年第10期1934-1945,共12页XU MengHui QIU ZhiPing; supported by the Defense Industrial Technology Development Program(Grant Nos.A2120110001 and B2120110011);‘111’ Project(Grant No.B07009);the National Natural Science Foundation of China(Grant Nos.90816024 and 10876100); A novel method for the static analysis of structures with interval parameters under uncertain loads is proposed, which overcomes the inherent conservatism introduced by the conventional interval analysis due to ignori...; 关键词：static analysis finite element method interval parameters interval analysis Legendre polynomial approximation

A direct-variance-analysis method for generalized stochastic eigenvalue problem based on matrix perturbation theory被引量：3: 《Science China(Technological Sciences)》2014年第6期1238-1248,共11页QIU ZhiPing QIU HeChen; supported by the AVIC Research Project(Grant No.cxy2012BH07);the National Natural Science Foundation of China(Grant Nos.10872017,90816024,10876100);the Defense Industrial Technology Development Program(Grant Nos.A2120110001,B2120110011,A082013-2001);"111" Project(Grant No.B07009); It has been extensively recognized that the engineering structures are becoming increasingly precise and complex,which makes the requirements of design and analysis more and more rigorous.Therefore the uncertainty eff...; 关键词：matrix perturbation theory generalized stochastic eigenvalue problem structure with random parameter direct variance analysis

Numerical analysis of uncertain temperature field by stochastic finite difference method被引量：1: 《Science China(Physics,Mechanics & Astronomy)》2014年第4期698-707,共10页WANG Chong QIU ZhiPing WU Di; supported by the National Natural Science Foundation of China(Grant Nos.90816024,10872017 and 10876100);the Defense Industrial Technology Development Program(Grant Nos.A2120110001 and B2120110011);the 111 Project(Grant No.B07009); Based on the combination of stochastic mathematics and conventional finite difference method,a new numerical computing technique named stochastic finite difference for solving heat conduction problems with random phys...; 关键词：heat conduction UNCERTAINTY stochastic finite difference parameter perturbation STABILITY

Enriched goal-oriented error estimation for fracture problems solved by continuum-based shell extended finite element method被引量：2: 《Applied Mathematics and Mechanics(English Edition)》2014年第1期33-48,共16页林治家庄茁; Project supported by the National Natural Science Foundation of China(No.10876100); An enriched goal-oriented error estimation method with extended degrees of freedom is developed to estimate the error in the continuum-based shell extended finite element method. It leads to high quality local error b...; 关键词：goal-oriented error estimation finite element analysis fracture mechanics continuum-based shell

不确定性因素结构的有限元建模与确认被引量：5: 《噪声与振动控制》2013年第5期26-29,共4页陈学前肖世富刘信恩; 国家自然科学基金委员会-中国工程物理研究院联合基金NSAF(基金编号:10876100);中国工程物理研究院重点基金(基金编号:2010A0203007;2011A0203010); 针对工程结构中普遍存在的装配不确定性,需开展考虑不确定性的有限元建模与确认。以一套组合梁结构为实例,对其进行了分层试验设计与各层次结构多工况的虚拟模态试验。并根据模型确定框架对其开展了不确定性参数的识别、量化以及模型的...; 关键词：振动与波组合梁不确定性模型修正建模确认

Structural reliability analysis and reliability-based design optimization: Recent advances被引量：16: 《Science China(Physics,Mechanics & Astronomy)》2013年第9期1611-1618,共8页QIU ZhiPing HUANG Ren WANG XiaoJun QI WuChao; supported by the Defense Industrial Technology Development Program (Grant Nos.A2120110001 and B2120110011);111 Project (Grant No.B07009);the National Natural Science Foundation of China (Grant Nos.11002013,90816024 and 10876100); We review recent research activities on structural reliability analysis,reliability-based design optimization(RBDO) and applications in complex engineering structural design.Several novel uncertainty propagation metho...; 关键词：uncertainty propagation reliability assessment reliability-based design optimization hybrid reliability

Equivalent method for accurate solution to linear interval equations被引量：1: 《Applied Mathematics and Mechanics(English Edition)》2013年第8期1031-1042,共12页王冲邱志平; supported by the National Natural Science Foundation of China(Nos.90816024,10872017,and 10876100);the Defense Industrial Technology Development Program(Nos.A2120110001 and 2120110011);the 111 Project(No.B07009); Based on linear interval equations, an accurate interval finite element method for solving structural static problems with uncertain parameters in terms of optimization is discussed. On the premise of ensuring the con...; 关键词：linear interval equation interval finite element uncertain parameter linearoptimization

Transient aeroelastic responses and flutter analysis of a variable-span wing during the morphing process被引量：10: 《Chinese Journal of Aeronautics》2013年第6期1430-1438,共9页Huang Ren Qiu Zhiping; supported by Defense Industrial Technology Development Program(Nos:A2120110001 and B2120110011);111 Project(No.B07009);the National Natural Science Foundation of China(Nos:90816024 and 10876100); To investigate the transient aeroelastic responses and flutter characteristics of a variablespan wing during the morphing process,a novel frst-order state-space aeroelastic model is proposed.The time-varying structura...; 关键词：Galerkin methods Morphing aircraft Time-varying systems Transient aeroelastic Unsteady vortex lattice method Variable-span wing

基于贝叶斯后验概率的聚氨酯泡沫材料静力本构模型选择被引量：1: 《固体力学学报》2013年第S1期242-246,共5页张元章牛伟刘信恩; 国家自然科学基金委员会-中国工程物理研究院联合基金(NSAF)项目(10876100);中国工程物理研究院发展基金项目(2012B0302042)资助; 以聚氨酯试样标准单轴拉压实验数据为校准数据,校准线弹性和五参数Mooney-Rivilin、二阶OgdenHyperFoam本构模型的参数.以聚氨酯试样标准三点弯曲实验数据为确认数据,对校准得到的Mooney-Rivilin、Ogden-HyperFoam、线弹性模型进行确认...; 关键词：贝叶斯后验概率聚氨酯本构模型

Characteristic equation solution strategy for deriving fundamental analytical solutions of 3D isotropic elasticity: 《Applied Mathematics and Mechanics(English Edition)》2012年第10期1253-1264,共12页傅向荣袁明武岑松田歌; supported by the National Natural Science Foundation of China (Nos. 10872108 and10876100);the Program for New Century Excellent Talents in University (No. NCET-07-0477);the National Basic Research Programs of China (Nos. 2010CB731503 and 2010CB832701); A simple characteristic equation solution strategy for deriving the fun- damental analytical solutions of 3D isotropic elasticity is proposed. By calculating the determinant of the differential operator matrix obtaine...; 关键词：characteristic equation solution strategy fundamental analytical solution modified Papkovich-Neuber solution HU Hai-chang solution analytical trial function

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