Second-order Godunov algorithm for two-dimensional solid mechanics
被引:0
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作者:
机构:
[1] Trangenstein, John A.
来源:
Trangenstein, John A.
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1600年
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Publ by Springer-Verlag GmbH & Company KG, Berlin 33, Germany卷
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13期
关键词:
Approximation theory - Computational complexity - Convergence of numerical methods - Deformation - Equations of motion - Equations of state - Finite element method - Mechanics - Solids - Wave transmission;
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摘要:
The second-order Godunov method is extended to dynamic wave propagation in two-dimensional solids undergoing nonlinear finite deformation. It is shown that this explicit method is linearly stable for timesteps satisfying the standard CFL condition, does not support the development of hourglass modes, and handles non-reflecting boundaries very naturally. The computational cost is essentially one evaluation of the kinetic equation of state per cell and timestep, the same as explicit finite element methods employing reduced quadrature.
机构:
Songshan Lake Mat Lab, Dongguan 523000, Peoples R China
Chinese Acad Sci, Beijing Natl Lab Condensed Matter Phys, Inst Phys, Beijing 100190, Peoples R ChinaSongshan Lake Mat Lab, Dongguan 523000, Peoples R China
Chen, Zhongjia
Xu, Shaogang
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机构:
Southern Univ Sci & Technol, Inst Quantum Sci & Engn, Dept Phys, Shenzhen 518055, Peoples R China
Quantum Sci Ctr Guangdong, Hong Kong Macao Greater Bay Area Guangdong, Hong Kong 518045, Peoples R ChinaSongshan Lake Mat Lab, Dongguan 523000, Peoples R China
Xu, Shaogang
Xie, Zijuan
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机构:
Dongguan Univ Technol, Int Sch Microelect, Dongguan 523808, Peoples R ChinaSongshan Lake Mat Lab, Dongguan 523000, Peoples R China
Xie, Zijuan
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h-index:
机构:
Xu, Hu
Weng, Hongming
论文数: 0引用数: 0
h-index: 0
机构:
Songshan Lake Mat Lab, Dongguan 523000, Peoples R China
Chinese Acad Sci, Beijing Natl Lab Condensed Matter Phys, Inst Phys, Beijing 100190, Peoples R ChinaSongshan Lake Mat Lab, Dongguan 523000, Peoples R China
机构:
Department of Electronics and Information, Northeastern University at QinhuangdaoDepartment of Electronics and Information, Northeastern University at Qinhuangdao
Han Y.-H.
Wang J.-K.
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机构:
Department of Electronics and Information, Northeastern University at QinhuangdaoDepartment of Electronics and Information, Northeastern University at Qinhuangdao
Wang J.-K.
Zhao Q.
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h-index: 0
机构:
Department of Electronics and Information, Northeastern University at QinhuangdaoDepartment of Electronics and Information, Northeastern University at Qinhuangdao
Zhao Q.
Song X.
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h-index: 0
机构:
Department of Electronics and Information, Northeastern University at QinhuangdaoDepartment of Electronics and Information, Northeastern University at Qinhuangdao
Song X.
Xi Tong Gong Cheng Yu Dian Zi Ji Shu/Systems Engineering and Electronics,
2011,
33
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489