VISCOPLASTIC

作品数：41被引量：47H指数：3
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相关作者：籍成宗李瑞迪梁毅袁铁锤李京龙更多>>
相关机构：中南大学西北工业大学更多>>
相关期刊：《Journal of Magnesium and Alloys》《Chinese Physics B》《Applied Mathematics and Mechanics(English Edition)》《Journal of Mountain Science》更多>>
相关基金：国家自然科学基金国家教育部博士点基金国家重点基础研究发展计划中国博士后科学基金更多>>
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Application of interpolated double network model for carbon nanotube composites in electrothermal shape memory behaviors
《Acta Mechanica Sinica》2024年第8期133-153,共21页Ting Fu Zhao Yan Li Zhang Ran Tao Yiqi Mao 
supported by the National Natural Science Foundation of China(Grant No.12172125);the Science Foundation of Hunan Province(Grant No.2022JJ30119).
Multi-wall carbon nanotube filled shape memory polymer composite(MWCNT/SMC)possessed enhanced modulus,strength,and electric conductivity,as well as excellent electrothermal shape memory properties,showing wide design ...
关键词：Shape memory polymer composite Viscoplastic constitutive relations Electro-thermomechanics Double network model Multiple shape memory 
Texture adjustment approach of magnesium alloys via variable strain path calculated by an integrated finite element-viscoplastic self-consistent model
《Journal of Materials Science & Technology》2024年第17期15-31,共17页Wenjie Wu Wenzhen Chen Xiaoyu Wang Wenke Wang Wencong Zhang Xinhua Liu Hyoung Seop Kim 
supported by the National Natural Science Foundation of China(Grant Nos.51975146,52205344);Shandong Province Natural Science Foundation(Grant No.ZR2020QE171);supported by the National Research Foundation of Korea(NRF)grant funded by the Korea government(MSIP)(Nos.NRF-2021R1A2C3006662,NRF-2022R1A5A1030054).
An integrated calculated approach based on weakly coupled finite element(FEM)-viscoplastic selfconsistent(VPSC)model was established to simulate the texture evolution during the variable strain path extrusion process ...
关键词：Integrated calculated approach Strain path control Texture adjustment Spiral die extrusion Viscoplastic self-consistent 
Modelling the viscoplastic behaviour of Callovo-Oxfordian claystone with consideration of damage effect
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第1期303-316,共14页Hao Wang Yu-Jun Cui Minh Ngoc Vu Jean Talandier 
In order to evaluate the performance of deep geological disposal of radioactive waste,an underground research laboratory(URL)was constructed by Andra in the Callovo-Oxfordian(COx)claystone formation at the Meuse/Haute...
关键词：Callovo-Oxfordian(COx)claystone Excavation damage Time-dependent behaviour SUCTION Viscoplastic model 
Elastic-viscoplastic constitutive equations of K439B superalloy and thermal stress simulation during casting process被引量：2
《China Foundry》2023年第5期403-413,共11页Da-shan Sui Yu Shan Dong-xin Wang Jun-yi Li Yao Xie Yi-qun Yang An-ping Dong Bao-de Sun 
supported by the National Science and Technology Major Project of China(Grant No.J2019-VI-0004-0117);the State Key Laboratory of Special Rare Metal Materials(No.SKL2021K002);Northwest Rare Metal Materials Research Institute Ningxia Co.,Ltd.
K439B nickel-based superalloy is a new type of high-temperature material.There is insufficient research on its constitutive equations and numerical modeling of thermal stress.Isothermal tensile experiments of K439B su...
关键词：nickel-based superalloy investment casting Perzyna model elastic-viscoplastic thermal stress numerical simulation 
Viscoplastic solutions of time-dependent deformation for tunnels in swelling rock mass considering stress release被引量：2
《Journal of Rock Mechanics and Geotechnical Engineering》2023年第8期2053-2071,共19页Gengyun Liu Youliang Chen HyonChol Rim Rafig Azzam 
Authors are thankful to Dr.Chen Xu of Ningbo University for his instructive discussions.The authors are also grateful for the support provided by the National Natural Science Foundation of China(Grant Nos.41972274 and 42207176);Ningbo Natural Science Foundation(Grant No.2022J116)for this research work.
Excavation and control of tunneling responses in swelling soft-rock tunnels of Sichuan-Tibet railway under seepage conditions were studied.For this,a fractional viscoplastic(FVP)model for swelling soft rocks was estab...
关键词：Sichuan-tibet railway Viscoplastic deformation Stress release Fractional model Tunneling engineering 
A visco-elastoplastic constitutive model of aircraft polymethylmethacrylate related to strain rate and temperature被引量：1
《Chinese Journal of Aeronautics》2023年第6期435-445,共11页Bo ZHANG Yanke LIU Haoyu YU Yuansong ZENG Lihui LANG Yong LI 
The visco-elastoplastic mechanical behavior related to the applied strain rate and temperature around the glass transition temperature of Polymethylmethacrylate(PMMA)has been systematically investigated.The uniaxial t...
关键词：Constitutive model Mechanical response POLYMETHYLMETHACRYLATE VISCOELASTIC VISCOPLASTIC 
Evaluation of elastic-viscoplastic self-consistent models for a rolled AZ31B magnesium alloy under monotonic loading along five different material orientations and free-end torsion
《Journal of Magnesium and Alloys》2023年第4期1264-1275,共12页Xianyun Zhu Yuqian Wang Luiz Carneiro Huamiao Wang Yanyao Jiang 
supported by the U.S.National Science Foundation(CMMI-1762312);the support of China Scholarship Council(CSC).
Comprehensive experiments including monotonic tension and monotonic compression of specimens taken from a rolled AZ31B Mg thick plate along five different material orientations with respect to the rolled direction(RD)...
关键词：Magnesium alloy Crystal plasticity TWINNING Material orientation 
An artificial neural network for surrogate modeling of stress fields in viscoplastic polycrystalline materials被引量：2
《npj Computational Materials》2023年第1期1981-1990,共10页Mohammad S.Khorrami Jaber R.Mianroodi Nima H.Siboni Pawan Goyal Bob Svendsen Peter Benner Dierk Raabe 
The purpose of this work is the development of a trained artificial neural network for surrogate modeling of the mechanical response of elasto-viscoplastic grain microstructures.To this end,a U-Net-based convolutional...
关键词：METHODS BOUNDARY FASTER 
Biomedical response of femurs in male Wistar rat in chronic hypergravity environments
《Medicine in Novel Technology and Devices》2022年第4期111-119,共9页Lu Yu Shuping Wei Biao Han Lilan Gao Yang Zhang Xizheng Zhang 
the Chinese National Natural Science Foundation(No.12072235,No.12002388,No.11432016);the Science Foundation of PAPF Logistics University(WHB202004).
Bone is sensitive to mechanical stimulation and plays a loading-bearing role in the human body.However,regulation of bone biomechanical properties in chronic hypergravity environments is still unclear.In this study,ma...
关键词：HYPERGRAVITY Biomechanical response FEMUR Viscoelastic-viscoplastic properties Bone remodeling 
Chemomechanical Properties of Electrospun Polyvinyl Acetate(PVAc)Fiber Mat and its Application in Water-Triggered Self-folding
《Acta Mechanica Solida Sinica》2022年第5期851-866,共16页Diankun Zhou Kun Jiang Yiqi Mao Shujuan Hou 
The authors would like to acknowledge with great gratitude to the supports of the National Natural Science Foundation of China(Grant Nos:11772124 and 11922206);the Science Foundation of Hunan Province(Grant No:2018JJ3027).
Environmental-stimulus-triggered self-folding mechanisms have found promising applications in many engineering fields.Recently,a water-activated self-folding procedure has been designed by using the electrospun polyvi...
关键词：Polyvinyl acetate(PVAc)fiber mat Water diffusion Viscoplastic model Self-folding 
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