相关期刊:《Acta Mechanica Sinica》《Engineering(科研)》《Theoretical & Applied Mechanics Letters》《Transactions of Nanjing University of Aeronautics and Astronautics》更多>>
Flexoelectricity is present in nonuniformly deformed dielectric materials and has size-dependent properties, making it useful for microelectromechanical systems. Flexoelectricity is small compared to piezoelectricity;...
Project supported by the National Natural Science Foundation of China(Nos.11832002 and 12072201)。
The snap-through behaviors and nonlinear vibrations are investigated for a bistable composite laminated cantilever shell subjected to transversal foundation excitation based on experimental and theoretical approaches....
Project supported by the National Natural Science Foundation of China(Nos.12293000,12293001,11988102,12172006,and 12202011)。
The dynamic model of a bistable laminated composite shell simply supported by four corners is further developed to investigate the resonance responses and chaotic behaviors.The existence of the 1:1 resonance relations...
supported by the National Key Research and Development Program ofChina(Grant No.2020YFB1312900);the National Natural Science Foundation of China(Grant Nos.12272096,11932015);the Shanghai Pilot Program forBasicResearch-Fudan University 21TQ1400100-22TQ009.
Multi-stable origami structures and metamaterials possess unique advantages and could exhibit multiple stable three-dimensional configurations,which have attracted widespread research interest and held promise for app...
National Natural Science Foundation of China,12225206,Yihui Zhang,12050004,Yihui Zhang,11921002,Yihui Zhang;the Tsinghua National Laboratory for Information Science and Technology,the Henry Fok Education Foundation,171003,Yihui Zhang;the Institute for Guo Qiang,Tsinghua University,2019GQG1012,Yihui Zhang.
Three-dimensional(3D)mesostructures with distinct compressive deformation behaviors and tunable mechanical responses have gained increasing interest in recent years.3D cage-shaped mesostructures are representative fra...
the National Key Research and Development Program of China(2019YFB1311600);Natural Science Foundation of China(Grant No.11902248 and 52075411);Shaanxi Key Research and Development Program(2020ZDLGY06-11);the State Key Laboratory for Strength and Vibration of Mechanical Structures(SV2018-KF-08).
Dielectric elastomer actuators have attracted growing interest for soft robot due to their large deformation and fast response.However,continuous high-voltage loading tends to cause the electric breakdown of the actua...
Project supported by the National Key Research and Development Program of China(No.2019YFB1311600);the National Natural Science Foundation of China(Nos.11902248 and 52075411);the Shaanxi Key Research and Development Program of China(No.2020ZDLGY06-11);the State Key Laboratory for Strength and Vibration of Mechanical Structures of China(No.SV2018-KF-08)。
The dielectric elastomer(DE)has attracted significant attention due to its desired features,including large deformation,fast response,and high energy density.However,for a DE actuator(DEA)utilizing a snap-through defo...
This work is supported by the National Natural Science Foundation of China(Grant No.11572308).
Photo-responsive nematic polymers can transduce light into mechanical work,but the rate is limited by the quasi-static deformation.To enhance the work output,a strat・egy of exploiting photo-triggered snap-through of g...
the National Natural Science Foundation of China(Grant Nos.11672119 and 11972174).
We have examined the elastic snap-through behaviors of single crystal copper strips numerically and theoretically to investigate factors that influence the characteristic snap-through time scale.The strip is simply su...
Vibration energy harvesting has emerged as a promising method to harvest energy for small-scale applications.Enhancing the performance of a vibration energy harvester(VEH)incorporating nonlinear techniques,for example...