云南高校图书馆联盟文献共享服务平台- HYPERELASTICITY

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Sealing performance analysis of rubber core of annular BOP:FEM simulation and optimization to prevent the SBZ被引量：3: 《Petroleum》2023年第3期419-426,共8页Liangliang Dong Yuan Tang Geng Tang Hai Li Ke Wu Wei Luo; supported by Sichuan science and technology program(2019YFG0380,2021ZHCG0013);China National Petroleum Corporation science and technology planning project“Gas well pressure operation technology popularization”(2020B-4121).; The present work studies the influence of oil pipe joint passing through annular blowout preventer(BOP)on its sealing performance in high pressure gas wells under snubbing service.When the oil pipe joint passes throug...; 关键词：Annular blowout preventer HYPERELASTICITY Sealing performance Structural optimization FEM

Active Truss Metamaterials: Modelling and Tuning of Band Gaps: 《Journal of Materials Science and Chemical Engineering》2023年第8期127-134,共8页Daniel Calegaro Stefano Mariani; Periodic composite structures, like acoustic metamaterials (AMMs) and phononic crystals (PCs), are able to prevent the propagation of sound and elastic waves for some specific frequency ranges, leading to the emergenc...; 关键词：Acoustic Metamaterials HYPERELASTICITY MULTI-PHYSICS PIEZOELECTRICITY BUCKLING

Active Truss Metamaterials: Modelling and Tuning of Band Gaps: 《Journal of Modern Physics》2023年第8期127-134,共12页Daniel Calegaro Stefano Mariani; Periodic composite structures, like acoustic metamaterials (AMMs) and phononic crystals (PCs), are able to prevent the propagation of sound and elastic waves for some specific frequency ranges, leading to the emergenc...; 关键词：Acoustic Metamaterials HYPERELASTICITY MULTI-PHYSICS PIEZOELECTRICITY BUCKLING

An investigation on multilayer shape memory polymers under finite bending through nonlinear thermo-visco-hyperelasticity: 《Applied Mathematics and Mechanics(English Edition)》2023年第1期73-88,共16页A.BAKHTIYARI M.BAGHANI S.SOHRABPOUR; Project supported by the Iran National Science Foundation (INSF)(No.98027408)。; This study presents a semi-analytical solution to describe the behavior of shape memory polymers(SMPs) based on the nonlinear thermo-visco-hyperelasticity which originates from the concepts of internal state variables...; 关键词：smart material shape memory polymer(SMP) semi-analytical solution thermo-visco-hyperelasticity finite strain bending

An Anisotropic Hyperelastic Inflated Toroidal Membrane in Lateral Contact with Two Flat Rigid Plates: 《Acta Mechanica Solida Sinica》2022年第6期1068-1081,共14页Satyajit Sahu Soham Roychowdhury; The present paper studies the contact problem of an inflated toroidal nonlinear anisotropic hyperelastic membrane laterally pressed between two flat rigid plates.The material is assumed to be homogeneous,and an anisot...; 关键词：Inflated toroidal membrane HYPERELASTICITY Anisotropic stretching Frictionless contact No-slip contact

Element-Free Modelling of Topological Gels with Peculiar Multiaxial Large Deformation Behavior: 《Acta Mechanica Solida Sinica》2022年第5期880-890,共11页D.M.Li Jia-Hui Liu Jia-Xuan Xie; supported by the National Natural Science Foundation of China(12002247);the Natural Science Foundation of Hubei Province(2018CFB129);the Fundamental Research Funds for the Central Universities of China(WUT:2016IVA022 and WUT:2021IVB013).; With slidable cross-links along the polymer strands,topological gels can adjust their network topology in response to the imposed loads.As reported in experimental studies from the literature,the unique cross-linking ...; 关键词：Topological gel Multiaxial deformation Large deformation Element-free method HYPERELASTICITY

Biomechanical Analysis of a Radial Expansion Mechanism of Intestinal Robot Coupling with Hyperelastic Intestinal Wall: 《Journal of Shanghai Jiaotong university(Science)》2022年第4期552-560,共9页LIU Dasheng YAN Guozheng; the Research Project of Traditional Chinese Medicine of Shanghai Health Committee(No.2020JP012);the Pujiang Talents’Project of Shanghai(No.20PJ1406600);the National Natural Science Foundation of China(No.61673271)。; This paper proposes a new type of radial expansion mechanism by adopting the scissor type telescopic design for intestinal robot to meet the requirements of the intestinal robot’s movement and residence in the intest...; 关键词：radial expansion mechanism intestinal robot HYPERELASTICITY constitutive model intestinal wall biomechanical analysis

Multi-resolution nonlinear topology optimization with enhanced computational efficiency and convergence被引量：5: 《Acta Mechanica Sinica》2022年第2期93-109,I0003,共18页Zijie Chen Guilin Wen Hongxin Wang Liang Xue Jie Liu; supported by the National Natural Science Foundation of China(Grant Nos.11902085 and 11832009);the Science and Technology Association Young Scientific and Technological Talents Support Project of Guangzhou City(Grant No.SKX20210304);the Natural Science Foundation of Guangdong Province(Grant No.2021Al515010320).; Huge calculation burden and difficulty in convergence are the two central conundrums of nonlinear topology optimization(NTO).To this end,a multi-resolution nonlinear topology optimization(MR-NTO)method is proposed bas...; 关键词：Nonlinear topology optimization Multi-resolution design Additive hyperelasticity technique Computational efficiency CONVERGENCE

Inverse methodology as applied to reconstruct local textile features from measured pressure field: 《Journal of Materials Science & Technology》2021年第12期241-247,共7页S.Bancora C.Binetruy S.Advani Comas-Cardona; partially funded by Conseil Regional Pays de la Loire(grant number TEU29)。; One can compute the final deformation of a known geometry under specific boundary conditions using the constitutive laws of mechanics that describe their stress strain behavior.In such cases the initial geometry is kn...; 关键词：TEXTILES Pressure sensors Inverse method Digital twin Geometry reconstruction HYPERELASTICITY

Bubble-Enriched Smoothed Finite Element Methods for Nearly-Incompressible Solids: 《Computer Modeling in Engineering & Sciences》2021年第5期411-436,共26页Changkye Lee Sundararajan Natarajan Jack S.Hale Zeike A.Taylor Jurng-Jae Yee Stephane P.A.Bordas; Changkye Lee and Jurng-Jae Yee would like to thank the support by Basic Science Research Program through the National Research Foundation(NRF)funded by Korea through Ministry of Education(No.2016R1A6A1A03012812).; This work presents a locking-free smoothed finite element method(S-FEM)for the simulation of soft matter modelled by the equations of quasi-incompressible hyperelasticity.The proposed method overcomes well-known issue...; 关键词：Strain smoothing smoothed finite element method bubble functions HYPERELASTICITY mesh distortion

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