CONTINUUM

作品数:510被引量:667H指数:10
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相关领域:理学更多>>
相关作者:过惠平赵晶谢晓峰赵成明张亮更多>>
相关机构:飞思卡尔半导体(中国)有限公司施耐德电气有限公司第二炮兵工程学院北京师范大学更多>>
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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国家教育部博士点基金更多>>
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Effects of layer number and initial pressure on continuum-based buckling analysis of multi-walled carbon nanotubes accounting for van der Waals interaction
《Applied Mathematics and Mechanics(English Edition)》2022年第12期1857-1872,共16页Xinlei LI Jianfei WANG 
Project supported by the National Natural Science Foundation of China (No. 12072003);the Beijing Natural Science Foundation of China (No. 1222001)。
The structural instability of multi-walled carbon nanotubes(MWCNTs) has captured extensive attention due to the unique characteristic of extremely thin hollow cylinder structure. The previous studies usually focus on ...
关键词:multi-walled carbon nanotubes(MWCNTs) buckling load cylindrical shell model instability region buckling mode 
On band gaps of nonlocal acoustic lattice metamaterials:a robust strain gradient model被引量:4
《Applied Mathematics and Mechanics(English Edition)》2022年第1期1-20,共20页Binying WANG Jinxing LIU A.K.SOH Naigang LIANG 
Project supported by the National Natural Science Foundation of China(Nos.11972174 and 11672119)。
We have proposed an"exact"strain gradient(SG)continuum model to properly predict the dispersive characteristics of diatomic lattice metamaterials with local and nonlocal interactions.The key enhancement is proposing a...
关键词:band gap diatomic lattice strain gradient(SG)continuum dispersion Taylor expansion Brillouin zone nonlocal interaction 
A numerical study of dynamics in thin hopper flow and granular jet被引量:1
《Chinese Physics B》2020年第4期494-504,共11页Meng-Ke Wang Guang-Hui Yang Sheng Zhang Han-Jie Cai Ping Lin Liang-Wen Chen Lei Yang 
Project supported by the National Natural Science Foundation of China(Grant Nos.11705256 and 11905272);the National Postdoctoral Program for Innovative Talents,China(Grant No.BX201700258);Young Scholar of CAS“Light of West China”Program for Guanghui Yang(Grant No.2018-98);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDA21010202)。
The dynamics of granular material discharging from a cuboid but thin hopper,including the hopper flow and granular jet,are investigated via discrete element method(DEM)simulations.The slot width is varied to study its...
关键词:CUBOID HOPPER GRANULAR JET velocity field discrete element method CONTINUUM model 
Fifth-degree elastic energy for predictive continuum stress-strain relations and elastic instabilities under large strain and complex loading in silicon
《npj Computational Materials》2020年第1期697-704,共8页Hao Chen Nikolai A.Zarkevich Valery I.Levitas Duane D.Johnson Xiancheng Zhang 
V.I.L.and H.C.are supported by NSF(CMMI-1943710&MMN-1904830),ONR(N00014-16-1-2079),&XSEDE(MSS170015);N.A.Z.and D.D.J.are supported by the U.S.Department of Energy(DOE),Office of Science,Basic Energy Sciences,Materials Science&Engineering Division.Ames Laboratory is operated for DOE by Iowa State University under contract DE-AC02-07CH11358;X.C.Z.and H.C.are also sponsored by the National Key Research and Development Program of China(2018YFC1902404);the National Natural Science Foundation of China(51725503,51975211);Innovation Program of Shanghai Municipal Education Commission(2019-01-07-00-02-E00068).
Materials under complex loading develop large strains and often phase transformation via an elastic instability,as observed in both simple and complex systems.Here,we represent a material(exemplified for Si I)under la...
关键词:CONTINUUM energy minimizing 
Diffusive-stochastic-viscoelastic model on specific adhesion of viscoelastic solids via molecular bonds被引量:2
《Acta Mechanica Sinica》2019年第2期343-354,共12页Kuncheng He Long Li Jizeng Wang 
the National Natural Science Foundation of China (Grants 11472119 and 11602099);the Fundamental Research Funds for the Central Universities (Grant lzujbky-2017-ot11);the 111 Project (Grant B14044).
A diffusive-stochastic-viscoelastic model is proposed for the specific adhesion of viscoelastic solids via stochastically formed molecular bonds. In this model, we assumed that molecular level behaviours, including th...
关键词:SPECIFIC ADHESION MOLECULAR BONDS Diffusion Monte Carlo simulation CONTINUUM mechanics 
Non-classical continuum theories for solid and fluent continua and some applications
《International Journal of Smart and Nano Materials》2019年第1期28-89,I0003,共63页K.S.Surana D.Mysore J.N.Reddy 
This paper presents two specific thermodynamically consistent nonclassical continuum theories for solid and fluent continua.The first non-classical continuum theory for solid continua incorporates Jacobian of deformat...
关键词:Non-classical continuum theories MICROPOLAR Jacobian of deformation internal rotations Cosserat rotations Cosserat rotation rates 
A Multi-scale Corrosion Fatigue Damage Model of Aluminum Alloy Considering Multiple Pits and Cracks被引量:4
《Acta Mechanica Solida Sinica》2018年第6期731-743,共13页Bin Sun Yang Zheng Zhaoxia Li 
Fundamental Research Funds for the Central Universities,Natural Science Foundation of Jiangsu Province (BK20170655,BK20170677),and the National Program on Key Research Project (2016YFC0701301-02).
A multi-scale model is developed to link the continuum damage variable in macroscale to the number density of multiple pits and cracks in microscale for studying the corrosion fatigue of aluminum alloy from multi-scal...
关键词:MULTI-SCALE CONTINUUM damage PIT Crack CORROSION fatigue Aluminum alloy 
A thermodynamic Approach to Rate Equations in Continuum Physics
《Journal of Physical Science and Application》2017年第6期15-23,共9页Angelo Morro 
The paper addresses the formulation of rate equations, via objective time derivatives, within continuum physics. The concept of objectivity is reviewed and distinction is made with material frame-indifference whose me...
关键词:Objective derivatives rate equations thermodynamic consistency 
Strain Avalanches in Microsized Single Crystals:Avalanche Size Predicted by a Continuum Crystal Plasticity Model
《Chinese Physics Letters》2016年第10期99-102,共4页张旭 张香成 李倩 尚福林 
Supported by the China Postdoctoral Science Foundation under Grant No 2015M572118;the Outstanding Young Talent Research Fund of Zhengzhou University under Grant No 1521327001;the National Natural Science Foundation of China under Grant No 51405452
Plastic deformation of small crystals occurs by power-law distributed strain avalanches whose universality is still debated. In this work we introduce a continuum crystal plasticity model for the deformation of micros...
关键词:of in that is by for been 
Proper Names: Linguistic Conceptualization of Cultural Continuum
《US-China Foreign Language》2016年第10期690-699,共10页Nataliia Gach 
The article examines the cognitive and pragmatic potential of proper names within literary discourse. Since the question of the semantics of proper names is rather acute within the modem linguistic studies, the resear...
关键词:cognitive discourse analysis conceptual sphere literary discourse proper names 
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