ELASTO-PLASTIC

作品数：103被引量：232H指数：7
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相关领域：理学更多>>
相关作者：敬霖赵隆茂王志华黄永恒万琳辉更多>>
相关机构：太原理工大学中南大学上海交通大学东南大学更多>>
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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山西省自然科学基金更多>>
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3D slope stability analysis considering strength anisotropy by a microstructure tensor enhanced elasto-plastic finite element method
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第3期1664-1684,共21页Wencheng Wei Hongxiang Tang Xiaoyu Song Xiangji Ye 
supported by the National Natural Science Foundation of China(Grant Nos.51890912,51979025 and 52011530189).
This article presents a micro-structure tensor enhanced elasto-plastic finite element(FE)method to address strength anisotropy in three-dimensional(3D)soil slope stability analysis.The gravity increase method(GIM)is e...
关键词：Strength anisotropy Elasto-plastic finite element method(FEM) Three-dimensional(3D)soil slope Gravity increase method(GIM) Stability analysis Case study 
Dynamic Phase Field Description on Ductile Fracture Process
《Transactions of Nanjing University of Aeronautics and Astronautics》2024年第5期564-574,共11页MA Xueshi WANG Gangyao WANG Jia 
supported by the Na⁃tional Natural Science Foundation of China(No.12302176).
In comparison to discrete descriptions of fracture process,the recently proposed phase field methodology averts the numerical tracking strategy of discontinuities in solids,which enables the numerical implement simpli...
关键词：implicit dynamic analysis ductile fracture elasto-plastic formulation phase field complex crack mode 
Influence of Solvent onto Chemical Extraction of America-Type Coconut (Coco nucifera L.) Fbers: Analysis of Physicochemical, Mechanical and Morphological Properties
《Journal of Textile Science and Technology》2024年第3期64-81,共18页Delphine Korgai Gandai Zara Haman Djoda Pagore Frederic Memtine Ndong Augustin Abdourhamane Nsangou Niraka Blaise Hambate Gomdje Valery 
In this study, the natural fibers from Coconuts of the species Coco nucifera L. were Chemically extracted in different solvents such as sodium hydroxide (SH), acetone (AC) and sodium hydroxide-acetone (SHA) for their ...
关键词：Chemical Extraction Cellulose Coco nucifera L. Fibers ELASTO-PLASTIC Textiles 
Elasto-plastic residual stress analysis of selective laser sintered porous materials based on 3D-multilayer thermo-structural phase-field simulations
《npj Computational Materials》2024年第1期2032-2048,共17页Yangyiwei Yang Somnath Bharech Nick Finger Xiandong Zhou Jörg Schröder Bai-Xiang Xu 
We acknowledge the financial support of German Research Foundation(DFG)in the framework of the Collaborative Research Centre Transregio 270(CRC-TRR 270,project number 405553726,sub-projects A06 and A07);the Research Training Groups 2561(GRK 2561,project number 413956820,sub-project A4);the Priority Program 2122(SPP 2122,project number 493889809);X.Z.acknowledges the support from the National Natural Science Foundation of China(project number 12302231);Sichuan Science and Technology Program(project number 2023NSFSC0910);China Postdoctoral Science Foundation(project number 2023M732433).
Residual stress and plastic strain in additive manufactured materials can exhibit significant microscopic variation at the powder scale,profoundly influencing the overall properties of printed components.This variatio...
关键词：stress RESIDUAL STRUCTURAL 
Fractal model of thermal elasto-plastic contact of rough surfaces
《Journal of Central South University》2022年第5期1500-1509,共10页FENG Yan YANG Peng ZHANG Yan-yan SHI Li-qiu HANG Zhou-ming FENG Yi-xiong 
Project(52130501)supported by the National Natural Science Foundation of China;Project(LY20E050012)supported by the Natural Science Foundation of Zhejiang Province,China;Project(Y201942581)supported by the Scientific Research Project of Education Department of Zhejiang Province,China。
Without considering the influence of heat,existing fractal contact models are not applicable to analyze the contacts when the temperature changes.For this problem,the normal load model and the normal stiffness model o...
关键词：rough surfaces thermal elasto-plastic ASPERITY fractal model 
An elasto-plastic and viscoplastic damage constitutive model for dilatancy and fracturing behavior of soft rock squeezing deformation被引量：2
《Journal of Mountain Science》2022年第3期826-848,共23页HUANG Xing LIU Quan-sheng BO Yin LIU Bin DING Zi-wei ZHANG Quan-tai 
financially supported by the National Natural Science Foundation of China(Grant No.52074258,Grant No.41941018,Grant No.51974289,and Grant No.51874232);the Natural Science Basic Research Program of Shaanxi Province(Shaanxi Coal and Chemical Industry Group Co.,Ltd.Joint Fund Project,Grant No.2021JLM-06);the open project of State Key Laboratory of Shield Machine and Boring Technology(Grant No.E01Z440101)。
Soft rock squeezing deformation mainly consists of pre-peak damage-dilatancy and post-peak fracture-bulking at the excavation unloading instant,and creep-dilatancy caused by time-dependent damage and fracturing.Based ...
关键词：Soft rock Squeezing deformation Damage DILATANCY FRACTURING Elasto-plastic and viscoplastic damage constitutive model 
Numerical analysis on zone-divided deep excavation in soft clays using a new small strain elasto–plastic constitutive model被引量：1
《Underground Space》2022年第1期19-36,共18页Afnan Younis Tanoli Bin Yan Yong-lin Xiong Guan-lin Ye Usama Khalid Zhong-hua Xu 
support of the National Nature Science Foundation of China(Grant Nos.42072317,41727802)is gratefully acknowledged.
Accurate prediction of displacements associated with deep excavations is essential to ensure safety and stability of the excavation and to prevent any damage and distress to the adjoining infrastructures.This paper pr...
关键词：Deep excavation Soft clays Small strain Elasto-plastic model Ground displacements Metro tunnels 
Prediction and controlling for welding deformation of propeller base structure被引量：2
《Journal of Ocean Engineering and Science》2021年第4期410-416,共7页Junan Yi Jian Lin Zhen Chen Tianyu Chen 
Welding deformation often brings about manufacturing problems such as dimensional inaccuracies during assembly and reduces fabrication efficiency.Prediction and controlling welding deformation can help to improve the ...
关键词：Mechanical constraints Propeller base structure Thermal elasto-plastic finite element method Welding deformation 
A Simple Elasto-Plastic Iterative Method by Fem for the Analysis of Plane Articulated Truss: Case of a 3-Bar Truss
《Journal of Materials Science and Chemical Engineering》2021年第6期12-23,共12页Djomi Rolland Fokam Bopda Christian Kenmeugne Bienvenu Kanmogne Abraham Mbobda Gerard 
This paper presents a simplified numerical simulation tool for the elasto-plastic calculation of plane articulated truss by the finite element method (FEM) in MATLAB. The simplified approach consists of linearizing is...
关键词：Articulated Truss ELASTO-PLASTIC NEWTON-RAPHSON Finite Element Method 
Effect of functionally-graded interphase on the elasto-plastic behavior of nylon-6/clay nanocomposites;a numerical study
《Defence Technology（防务技术）》2021年第1期177-184,共8页Maziyar Bazmaraa Mohammad Silani Iman Dayyani 
the Iran National Science Foundation(INSF).
In nanocomposites,the interphase thickness may be comparable to the size of nano-particles,and hence,the effect of interphase layers on the mechanical properties of nanocomposites may be substantial.The interphase thi...
关键词：Nylon 6/clay nanocomposites FG Interphase Computational homogenization 
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