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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>>

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

Mapping relationship analysis of welding assembly properties for thin-walled parts with finite element and machine learning algorithm: 《Journal of Southeast University(English Edition)》2022年第2期126-136,共11页Pan Minghui Liao Wenhe Xing Yan Tang Wencheng; The Natural Science Foundation of Jiangsu Province,China(No.BK20200470);China Postdoctoral Science Foundation(No.2021M691595);Innovation and Entrepreneurship Plan Talent Program of Jiangsu Province(No.AD99002).; The finite element(FE)-based simulation of welding characteristics was carried out to explore the relationship among welding assembly properties for the parallel T-shaped thin-walled parts of an antenna structure.The ...; 关键词：parallel T-shaped thin-walled parts welding assembly property finite element analysis mapping relationship machine learning algorithm

Numerical implementation of suction-dependent resilient modulus constitutive model for subgrade granular material被引量：1: 《Journal of Southeast University(English Edition)》2018年第2期251-258,共8页Liao Gongyun Chen Huaqing Sun Peixiang; The Science and Technology Project of China Communications Construction(No.2015-ZJKJ-26); In order to investigate the suction-dependent properties of subgrade granular material and its effect on pavement responses,coupled hydro-mechanical simulations were conducted in Abaqus.A suction-dependent resilient m...; 关键词：resilient modulus model SUCTION pavement model finite element granular material

Finite element modeling of pavement responses based on stress-dependent properties of asphalt layer: 《Journal of Southeast University(English Edition)》2015年第3期401-406,共6页董尼娅李昶倪富健; Jiangsu Provincial Transportation Science and Technology Project(No.2011Y02-1-G1); In order to investigate the stress-dependent properties of hot-mix asphalt （HMA）,a dynamic modulus test was conducted on a group of AC-20 specimens at various stress states and loading frequencies,respectively.A use...; 关键词：dynamic modulus test loading frequency stress-dependent model user-defined material （UMAT）subroutine pavement responses

Experimental and numerical study on flexural behaviors of steel reinforced engineered cementitious composite beams被引量：8: 《Journal of Southeast University(English Edition)》2014年第3期330-335,共6页蔡景明潘金龙袁方; The National Natural Science Foundation of China(No.51278118);the National Basic Research Program of China(973Program)(No.2009CB623200);the Natural Science Foundation of Jiangsu Province(No.BK2012756); To investigate the flexural behaviors of steel reinforced engineered cementitious composite （ECC） beams, the behaviors of the steel reinforced ECC beam and the conventional steel reinforced concrete beam subjected t...; 关键词：engineered cementitious composites （ECC） DUCTILITY flexural behavior finite element

Analysis of mechanical performance of braided esophageal stent structure and its wires: 《Journal of Southeast University(English Edition)》2012年第4期457-463,共7页倪晓宇王果龙志红潘长网; The National Natural Science Foundation of China(No.51005124);the Opening Foundation of Jiangsu Key Laboratory for Design and Manufacture of Micro-Nano Biomedical Instruments(No.JS-NB-2009-1-1); This paper aims to find the relationship between the structural parameters and the radial stiffness of the braided stent and to understand the stress distribution law of the wires. According to the equation of the spa...; 关键词：braided esophageal stent finite element mechanical performance radial stiffness WIRE

Finite element failure analysis of continuous prestressed concrete box girders被引量：4: 《Journal of Southeast University(English Edition)》2009年第2期236-240,共5页张峰李术才李树忱叶见曙雷笑; Post-Doctoral Innovative Projects of Shandong Province(No.200703072);the National Natural Science Foundation of China(No.50574053); In order to analyze the load carrying capacity of prestressed concrete box girders, failure behaviors of in-situ deteriorated continuous prestressed concrete box girders under loading are experimentally observed and a...; 关键词：full-scale failure test prestressed concrete box girder finite element analysis combined element prestressed tendon load carrying capacity

Finite element solution based on fast numerical technique for large-scale electromagnetic computation: 《Journal of Southeast University(English Edition)》2006年第4期470-474,共5页赵阳储家美 Satish Udpa; Open Funds of State Key Laboratory of MillimeterWaves,China (No. K200401), Outstanding Teaching and ResearchAwards for Young Teachers of Nanjing Normal University (No.1320BL51); A numerical technique of the target-region locating （TRL） solver in conjunction with the wave-front method is presented for the application of the finite element method （FEM） for 3-D electromagnetic computation. F...; 关键词：finite element method electromagnetic computation numerical technique fast solver

Finite element simulation and optimal analysis of surfacing on steel orthotropic bridge deck被引量：2: 《Journal of Southeast University(English Edition)》2006年第4期539-543,共5页谭积青徐伟张肖宁; To analyze the stress state of steel orthotropic deck pavement and provide reference for the design of the overlay, the inner stress state and strain distribution of surfacing under the load of the deformation of the ...; 关键词：steel orthotropic deck bridge deck overlay finite element submodeling optimal analysis fatigue test

Finite element model updating and validating of Runyang Suspension Bridge based on SHMS被引量：7: 《Journal of Southeast University(English Edition)》2005年第4期474-479,共6页王浩李爱群缪长青; TheNationalNaturalScienceFoundationofChina(No.50378017),theExcellentDoctoralDissertationFundofSoutheastUniversity(No.YBJJ0508).; Based on the finite element （FE） program ANSYS, a three-dimensional model for the Runyang Suspension Bridge （RSB） is established. The structural natural frequency, vibration mode, stress and displacement response ...; 关键词：suspension bridge finite element model updating model validating baseline model structural health monitoring system （SHMS）

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