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FINITE_ELEMENT: 作品数：822被引量：1506H指数：14; 导出分析报告; 相关作者：李爱群蔡景明黄卫袁方潘金龙更多>>; 相关机构：东南大学南京航空航天大学清华大学北京理工大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

Safety evaluation after LASIK surgery based on the linear creep property:a finite element analysis: 《International Journal of Ophthalmology(English edition)》2025年第5期889-896,共8页Ji-Xi Guo Xue-Feng Li Xin-Chao Wang Xin-Heng Zhao Yan Wang Li-Hua Fang; Supported by National Natural Science Foundation of China(No.62165010);The National Key Research and Development Program of China(No.2022YFC2404502).; AIM:To investigate the effect of the percent tissue altered(PTA)on the safety after laser-assisted in situ keratomileusis(LASIK)based on linear creep characteristics.METHODS:The linear creep characteristics of the cor...; 关键词：laser-assisted in situ keratomileusis finite element percent tissue altered vertex displacement

An assumed enhanced strain finite element framework for tensile fracturing processes with dual-mechanism failure in transversely isotropic rocks: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第3期1474-1488,共15页Yang Zhao Rui Wang Jian-Min Zhang; supported by the National Natural Science Foundation of China(Grant Nos.52038005 and 52201326);the fellowship of China Postdoctoral Science Foundation(Grant No.2022M721883);Tsinghua University Initiative Scientific Research Program.; We present an assumed enhanced strain finite element framework for the simulation of tensile fracturing processes in transversely isotropic rocks.Fractures along the weak bedding planes and through the anisotropic roc...; 关键词：Tensile fracture Assumed enhanced strain finite element Three-point bending test transversely isotropic rock Tensile failure criterion

Finite Element Modeling of Thermo-Viscoelastoplastic Behavior of Dievar Alloy under Hot Rotary Swaging: 《Computer Modeling in Engineering & Sciences》2025年第3期3115-3133,共19页Josef Izák Marek Benc Petr Opěla; funded by the project SP2024/089 of the Specific Research of the VŠB-Technical University of Ostrava and realized within the framework of the Johannes Amos Comenius Program,Materials and Technologies for Sustainable Development-MATUR,No.CZ.02.01.01/00/22_008/0004631;Brno University of Technology project No.FSI-S-23-8231“Investigation of Dynamic Deformation Behavior ofMetallicMaterials Prepared via Alternative Production Methods”.; The paper deals with the FEM(Finite Element Method)simulation of rotary swaging of Dievar alloy produced by additive manufacturing technology Selective Laser Melting and conventional process.Swaging was performed at a...; 关键词：FEM rotary swaging SLM selective laser melting dievar ingot casting hot work tool steel additive manufacturing

Influence study of main cable displacement-controlled device type of long-span suspension bridges on structural mechanical properties: 《Journal of Southeast University(English Edition)》2025年第1期27-36,共10页YUAN Zhijie WANG Hao MAO Jianxiao LI Rou ZONG Hai; The National Natural Science Foundation of China(No.52338011);the Postgraduate Research&Practice Innovation Program of Jiangsu Province(No.SJCX23_0067).; Main cable displacement-controlled devices(DCDs)are key components for coordinating the vertical deformation of the main cable and main girder in the side span of continuous suspension bridges.To reveal the mechanical...; 关键词：long-span suspension bridge displacement-controlled device static and dynamic characteristics finite element live load

In-Plane Static Analysis of Curved Nanobeams Using Exact-Solution-Based Finite Element Formulation: 《Computers, Materials & Continua》2025年第2期2043-2059,共17页Omer Ekim Genel Hilal Koc Ekrem Tufekci; supported by Scientific Research Projects Department of Istanbul Technical University.Project Number:MGA-2018-41546.Grant receiver:E.T.; Due to their superior properties, the interest in nanostructures is increasing today in engineering. This study presents a new two-noded curved finite element for analyzing the in-plane static behaviors of curved nano...; 关键词：Nonlocal elasticity finite element exact solution static analysis nanobeam curved

Finite element-based nonlinear dynamic optimization of nanomechanical resonators: 《Microsystems & Nanoengineering》2025年第1期123-132,共10页Zichao Li Farbod Alijani Ali Sarafraz Minxing Xu Richard A.Norte Alejandro M.Aragón Peter G.Steeneken; Nonlinear dynamic simulations of mechanical resonators have been facilitated by the advent of computational techniques that generate nonlinear reduced order models(ROMs)using the finite element(FE)method.However,desig...; 关键词：mechanical resonators finite element reduced order models nanomechanical resonators nonlinear reduced order models roms using computational techniques derivative free optimization nonlinear dynamic simulations

NUMERICAL ANALYSIS FOR STOCHASTIC TIME-SPACE FRACTIONAL DIFFUSION EQUATION DRIVEN BY FRACTIONAL GAUSSIAN NOISE: 《Journal of Computational Mathematics》2024年第6期1502-1525,共24页Daxin Nie Weihua Deng; supported by the National Natural Science Foundation of China(Grant Nos.12071195,12301509,12225107);by the Innovative Groups of Basic Research in Gansu Province(Grant No.22JR5RA391);by the Major Science and Technology Projects in Gansu Province-Leading Talents in Science and Technology(Grant No.23ZDKA0005);by the Science and Technology Plan of Gansu Province(Grant No.22JR5RA535);by the Fundamental Research Funds for the Central Universities(Grant No.lzujbky-2023-pd04);by the China Postdoctoral Science Foundation(Grant No.2023M731466).; In this paper,we consider the strong convergence of the time-space fractional diffusion equation driven by fractional Gaussian noise with Hurst index H∈(1/2,1).A sharp regularity estimate of the mild solution and the...; 关键词：Fractional Laplacian Stochastic fractional diffusion equation Fractional Gaussian noise Finite element Convolution quadrature Error analysis

Finite Element Simulation and Experimental Study on Vibration Characteristics of Converter Transformer Under DC Bias: 《Protection and Control of Modern Power Systems》2024年第4期110-125,共16页Hao Wang Li Zhang Youliang Sun Liang Zou; supported by the Key R&D Program of Shandong Province(No.2021CXGC010210).; To clarify the electromagnetic,vibration,and loss characteristics of the internal components of a converter transformer under DC bias conditions and their influencing mechanisms,a series of studies are conducted using...; 关键词：DC bias converter transformer finite element and experimental analysis

Reliability Prediction of Wrought Carbon Steel Castings under Fatigue Loading Using Coupled Mold Optimization and Finite Element Simulation: 《Computer Modeling in Engineering & Sciences》2024年第12期2325-2350,共26页Muhammad Azhar Ali Khan Syed Sohail Akhtar Abba AAbubakar Muhammad Asad Khaled S.Al-Athel; funded by Interdisciplinary Research Center for Intelligent Manufacturing and Robotics at King Fahd University of Petroleum and Minerals (KFUPM),Dhahran,through Project#INMR2107.; The fatigue life and reliability of wrought carbon steel castings produced with an optimized mold design are predicted using a finite element method integrated with reliability calculations.The optimization of the mol...; 关键词：CASTING OPTIMIZATION simulation finite element reliability automotive suspension

Effect of Ground Stack for Additional Internal Force and Deformation of Underground Pipeline: 《Journal of Architectural Research and Development》2024年第6期1-4,共4页Hongyuan Xiong; Based on a three-dimensional finite element model of an underground pipeline,the influence of additional ground loads on the stress characteristics of the pipeline was studied.Furthermore,the effects of different soil...; 关键词：Finite element WALL PIPELINE DISPLACEMENT Axial force Bending moment

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