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国家自然科学基金(11023001): 作品数：12被引量：22H指数：3; 导出分析报告; 相关期刊：《Acta Mechanica Solida Sinica》《Science China(Physics,Mechanics & Astronomy)》《Theoretical & Applied Mechanics Letters》《Acta Mechanica Sinica》更多>>; 相关主题：BEAMBUCKLINGFINITECONTACTLIFT-OFF更多>>; 相关领域：理学建筑科学一般工业技术机械工程更多>>

Self-propulsion of flapping bodies in viscous fluids: Recent advances and perspectives被引量：6: 《Acta Mechanica Sinica》2016年第6期980-990,共11页Shizhao Wang Guowei He Xing Zhang; supported by the Chinese Academy of Sciences (Grants KJCX-SW-L08, KJCX3-SYW-S01);the National Natural Science Foundation of China (Grants 11021262, 11023001, 11232011, 11372331); Flapping-powered propulsion is used by many animals to locomote through air or water. Here we review recent experimental and numerical studies on self-propelled mechanical systems powered by a flapping motion. These s...; 关键词：Flapping motion SELF-PROPULSION Symmetry breaking Passive flexibility Flow-mediated interaction

A molecular dynamics investigation of the deformation mechanism and shape memory effect of epoxy shape memory polymers被引量：4: 《Science China(Physics,Mechanics & Astronomy)》2016年第3期89-95,共7页Hua Yang Zheng Dao Wang Ya Fang Guo Xing Hua Shi; the National Natural Science Foundation of China(Grant Nos.11272044 and 11023001); Following deformation, thermally induced shape memory polymers(SMPs) have the ability to recover their original shape with a change in temperature. In this work, the thermomechanical properties and shape memory behavi...; 关键词：shape memory polymer molecular dynamics simulation THERMOMECHANICS

Underlying principle of efficient propulsion in flexible plunging foils被引量：2: 《Acta Mechanica Sinica》2014年第6期839-845,共7页Xiao-Jue Zhu Guo-Wei He Xing Zhang; supported by the National Natural Science Foundation of China(11232011,11021262,and 11023001);the National Basic Research Program of China(2013CB834100); Passive flexibility was found to enhance propulsive efficiency in swimming animals.In this study,we numerically investigate the roles of structural resonance and hydrodynamic wake resonance in optimizing efficiency of...; 关键词：Flexibility Propulsive efficiency Structural resonance Hydrodynamic wake resonance

The Mexican hat effect on the delamination buckling of a compressed thin film被引量：2: 《Acta Mechanica Sinica》2014年第6期927-932,共6页Yin Zhang Yun Liu; supported by the National Natural Science Foundation of China(11023001 and 11372321); Because of the interaction between film and substrate,the film buckling stress can vary significantly,depending on the delamination geometry,the film and substrate mechanical properties.The Mexican hat effect indicate...; 关键词：BUCKLING DELAMINATION Elastic foundation Thin film Compliant substrate

Energy barrier for configurational transformation of graphene nanoribbon on nanotube: 《Theoretical & Applied Mechanics Letters》2014年第4期54-58,共5页Qifang Yin Xinghua Shi; supported by the National Natural Science Foundation of China(NSFC)(11272327 and 11023001);mainly supported by the Supercomputing Center of Chinese Academy of Sciences(SCCAS); A graphene nanoribbon （GNR） has two basic configurations when winding on the outer surface of a carbon nanotube （CNT）： helix and scroll. Here the transformation between the two configurations is studied utilizing...; 关键词：nanoscroll HELIX energy barrier mechanics of micro/nano structures molecular dynamics method

Tensionless contact of a finite beam:Concentrated load inside and outside the contact zone被引量：1: 《Acta Mechanica Sinica》2013年第6期836-839,共4页Yin Zhang Kevin D.Murphy; supported by the National Natural Science Foundation of China(110212622 and 11023001);Chinese Academy of Sciences(KJCX2-EW-L03); For a finite beam with a nonzero gap distance, an asymmetric concentrated load can be either inside or outside of the contact zone. A new governing equation is given for the case of a concentrated load outside the con...; 关键词：Tensionless contact LIFT-OFF BEAM

JUMPING INSTABILITIES IN THE POST-BUCKLING OF A BEAM ON A PARTIAL NONLINEAR FOUNDATION: 《Acta Mechanica Solida Sinica》2013年第5期500-513,共14页Yin Zhang Kevin D Murphy; supported by the National Natural Science Foundation of China(Nos.11021262 and 11023001);Chinese Academy of Sciences(No.KJCX2-EW-L03); Mode jumping is an instability phenomenon in the post-buckling region, which causes a sudden change in the equilibrium configuration and is thus harmful to structure. The con- figuration of a partial elastic foundatio...; 关键词：instability mode jumping tertiary jumping buckling beam elastic foundation

Numerical simulation of drop oscillation in AC electrowetting被引量：1: 《Science China(Physics,Mechanics & Astronomy)》2013年第2期383-394,共12页LI XiaoLiang HE GuoWei ZHANG Xing; supported by the Chinese Academy of Sciences(Grant Nos. KJCX-SW-L08,KJCX2-YW-H18 and KJCX3-SYW-S01);the National Basic Research Program of China(Grant No.2007CB814803);the National Natural Science Foundation of China(Grant Nos.10732090,10872201 and 11023001); In this paper,a "macroscopic-scale" numerical method for drop oscillation in AC electrowetting is presented.The method is based on a high-fidelity moving mesh interface tracking(MMIT) approach and a "microscopic model...; 关键词：ELECTROWETTING OSCILLATION contact line model HYSTERESIS slip length

Tunable band structures of polycrystalline graphene by external and mismatch strains: 《Acta Mechanica Sinica》2012年第6期1539-1544,共6页Jiang-Tao Wu Xing-Hua Shi Yu-Jie Wei; supported by the National Natural Science Foundation of China(11021262 and 11023001);MOST 973 of China(2012CB937500); Lacking a band gap largely limits the application of graphene in electronic devices. Previous study shows that grain boundaries （GBs） in polycrystalline graphene can dra- matically alter the electrical properties of...; 关键词：Graphene Grain boundary Defects Strain and gap

Tensionless contact of a finite circular plate被引量：3: 《Acta Mechanica Sinica》2012年第5期1374-1381,共8页Yin Zhang Kevin D.Murphy; supported by the National Natural Science Foundation of China (11021262 and 11023001);Chinese Academyof Sciences (KJCX2-EW-L03); A general formulation is developed for the contact behavior of a finite circular plate with a tensionless elastic foundation. The gap distance between the plate and elastic foundation is incorporated as an important p...; 关键词：Tensionless contact Elastic foundation PLATE LIFT-OFF

国家自然科学基金(11023001)