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检索条件"主题词=numerical algorithms"
1088 条 记 录,以下是391-400 订阅
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An improved implicit numerical integration of a non-associated, three-invariant cap plasticity model with mixed isotropic-kinematic hardening for geomaterials
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INTERNATIONAL JOURNAL FOR numerical AND ANALYTICAL METHODS IN GEOMECHANICS 2015年 第17期39卷 1853-1883页
作者: Motamedi, M. H. Foster, C. D. Univ Illinois Dept Civil & Mat Engn Chicago IL 60607 USA
The Sandia GeoModel is a continuum elastoplastic constitutive model that captures many features of the mechanical response for geological materials over a wide range of porosities and strain rates. Among the specific ... 详细信息
来源: 评论
Thoughts on exascale numerical tank development for marine hydrodynamics
Thoughts on exascale numerical tank development for marine h...
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第二届全球华人水动学学术会议
作者: Jianming Yang Wenyang Duan Fidesi Solutions LLC College of Shipbuilding Engineering Harbin Engineering University
The rapid advancement of high-performance computers and computational fluid dynamics makes it possible to conduct high-fidelity simulations for marine hydrodynamics research and *** paper reviews various aspects,such ... 详细信息
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Novel approach to FE solution of crack problems in the Laplacian-based gradient elasticity
Novel approach to FE solution of crack problems in the Lapla...
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作者: Skalka, Petr Brno University of Technology
Stress/strain concentration around a crack tip in ceramic foam-like structures, where the characteristic size of the foam cell is comparable with a typical length over which field quantities change significantly, is a... 详细信息
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numerical methods applied to option pricing models with transaction costs and stochastic volatility
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QUANTITATIVE FINANCE 2015年 第8期15卷 1417-1424页
作者: Mariani, Maria C. Sengupta, Indranil Sewell, Granville Univ Texas El Paso Dept Math Sci El Paso TX 79968 USA N Dakota State Univ Dept Math Fargo ND 58105 USA
In this paper, we solve a complex partial differential equation motivated by applications in finance where the solution of the system gives the price of European options, including transaction costs and stochastic vol... 详细信息
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On advantages of the Kelvin mapping in finite element implementations of deformation processes
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ENVIRONMENTAL EARTH SCIENCES 2016年 第11期75卷 937-937页
作者: Nagel, Thomas Goerke, Uwe-Jens Moerman, Kevin M. Kolditz, Olaf UFZ Helmholtz Ctr Environm Res Leipzig Germany Trinity Coll Dublin Dublin Ireland MIT Media Lab Cambridge MA 02139 USA Tech Univ Dresden Dresden Germany
Classical continuum mechanical theories operate on three-dimensional Euclidian space using scalar, vector, and tensor-valued quantities usually up to the order of four. For their numerical treatment, it is common prac... 详细信息
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Leading-order cross term correction of three-dimensional parabolic equation models
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JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA 2016年 第1期139卷 263-270页
作者: Sturm, Frederic Univ Lyon Ecole Cent Lyon CNRS 5509 Lab Mecan Fluides & AcoustUnite Mixte Rech 36 Ave Guy Collongue F-69134 Ecully France
The issue of handling a leading-order cross-multiplied term in three-dimensional (3D) parabolic equation (PE) based models is addressed. In particular, numerical results obtained incorporating a leading-order cross-te... 详细信息
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Optimal distributions for multiplex logistic networks
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CHAOS 2016年 第6期26卷 065312-065312页
作者: Conde, Luis E. Sola Used, Javier Romance, Miguel Univ Trent Dipartimento Matemat Trento Italy Univ Rey Juan Carlos ESCET Dept Biol & Geol Fis & Quim Inorgan Mostoles Spain Univ Rey Juan Carlos ESCET Dept Matemat Aplicada Ciencia & Ingn Mat & Tecnol Mostoles Spain Tech Univ Madrid CTB Madrid Spain
This paper presents some mathematical models for distribution of goods in logistic networks based on spectral analysis of complex networks. Given a steady distribution of a finished product, some numerical algorithms ... 详细信息
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Efficient algorithms for general periodic Lorentz gases in two and three dimensions
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JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL 2016年 第2期49卷 025001-025001页
作者: Kraemer, Atahualpa S. Kryukov, Nikolay Sanders, David P. Univ Dusseldorf Inst Theoret Phys Soft Matter 2 D-40225 Dusseldorf Germany Univ Nacl Autonoma Mexico Fac Ciencias Dept Fis Mexico City 04510 DF Mexico
We present efficient algorithms to calculate trajectories for periodic Lorentz gases consisting of square lattices of circular obstacles in two dimensions, and simple cubic lattices of spheres in three dimensions;thes... 详细信息
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An iterative predictor-corrector approach for modeling static and kinetic friction in interactive simulations
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GRAPHICAL MODELS 2015年 82卷 29-42页
作者: Arikatla, Venkata S. De, Suvranu Rensselaer Polytech Inst Dept Mech Aerosp & Nucl Engn Ctr Modeling Simulat & Imaging Med 1108th St Troy NY 12180 USA
In this paper we propose a novel iterative predictor-corrector (IPC) approach to model static and kinetic friction during interactions with deformable objects. The proposed IPC method works within the purview of the i... 详细信息
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Implementation and application of a temperature-dependent Chaboche model
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INTERNATIONAL JOURNAL OF PLASTICITY 2015年 75卷 121-140页
作者: Zhou, C. Chen, Z. Lee, J. W. Lee, M. G. Wagoner, R. H. S China Univ Technol Sch Mech & Automot Engn Guangzhou 510641 Guangdong Peoples R China Ohio State Univ Dept Mat Sci & Engn Columbus OH 43210 USA Pohang Univ Sci & Technol Grad Inst Ferrous Technol Pohang 790784 South Korea Korea Inst Mat Sci Mat Deformat Dept Chang Won 642831 South Korea Korea Univ Dept Mat Sci & Engn Seoul 136713 South Korea
The literature shows that shear fracture of advanced high strength steels (AHSS) is affected by strain hardening at large strain, as well as the temperature dependence of flow stress and strain hardening. The role of ... 详细信息
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