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检索条件"机构=Physics Department and Program in Applied and Computational Mathematics"
3227 条 记 录,以下是2831-2840 订阅
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Predicting unfavorable deformations of bridge beams using grid technology
Predicting unfavorable deformations of bridge beams using gr...
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11th International Conference on Civil, Structural and Environmental Engineering Computing, Civil-Comp 2007
作者: Sipos, A.A. Domokos, G. Department of Mechanics Materials and Structures Center for Applied Mathematics and Computational Physics Budapest University of Technology and Economics Hungary
In this paper we apply a previously developed algorithm to predict unfavourable lateral deformations of precast concrete beams. The algorithm is robust, i.e. there is no danger of false solutions or divergent behaviou... 详细信息
来源: 评论
Uncertainity quantification for atomistic reaction models: An equation-free stochastic simulation algorithm example
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Multiscale Modeling and Simulation 2007年 第4期6卷 1217-1233页
作者: Zou, Yu Keverekidis, Ioannis G. Citigroup 388 Greenwhich Street New York NY 10013 United States Department of Chemical Engineering and Program in Applied and COmputational Mathematics Princeton University Princeton NJ 08544 United States
We describe a computational framework linking uncertainty quantification (UQ) methods for continuum problems depending on random parameters with equation-free (EF) methods for performing continuum deterministic numeri... 详细信息
来源: 评论
Heterogeneous Multiscale Methods: A Review
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Communications in computational physics 2007年 第3期2卷 367-450页
作者: Weinan E Bjorn Engquist Xiantao Li Weiqing Ren Eric Vanden-Eijnden Department of Mathematics and Program in Applied and Computational Mathematics Princeton UniversityPrincetonNJ 08544USA Department of Mathematics The University of Texas at AustinAustinTX 78712USA Department of Mathematics Pennsylvania State UniversityUniversity ParkPA 16802USA Department of Mathematics Courant Institute of Mathematical SciencesNew York UniversityNew YorkNY 10012USA.
This paper gives a systematic introduction to HMM,the heterogeneous multiscale methods,including the fundamental design principles behind the HMM philosophy and the main obstacles that have to be overcome when using H... 详细信息
来源: 评论
Relativistic Multichannel Treatment of Ionic Rydberg States of Lanthanum
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Chinese physics Letters 2007年 第10期24卷 2808-2811页
作者: 张新峰 贾凤东 钟志萍 薛平 许祥源 颜君 The Key Laboratory of Atomic and Molecular Nanosciences of the Ministry o f Education Department of Physics Tsinghua University Beijing 100084 College of Physical Sciences Graduate University of the Chinese Academy of Sciences PO Box 4588 Beijing 100049 Department of Physics Capital Normal University Beijing 100037 Institute of Applied Physics and Computational Mathematics PO Box 8009 Beijing 100088
Ionic Rydberg energy levels of lanthanum are calculated from first principles by relativistic multichannel theory within the framework of multichannel quantum defect theory. The present calculated results are in bette... 详细信息
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Dynamic load-balancing and high performance communication in Jcluster
Dynamic load-balancing and high performance communication in...
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21st International Parallel and Distributed Processing Symposium, IPDPS 2007
作者: Zhang, Bao-Yin Mo, Ze-Yao Yang, Guang-Wen Zheng, Wei-Min Institute of Applied Physics and Computational Mathematics Beijing 100088 China Tsinghua University Department of Computer Science and Technology Beijing 100084 China
This paper describes the dynamic load-balancing and high performance communication provided in Jcluster, an efficient Java parallel environment. For the efficient load-balancing, we implement a task scheduler based on... 详细信息
来源: 评论
Discretization error in dynamical inverse problems: One-dimensional model case
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Journal of Inverse and Ill-Posed Problems 2007年 第4期15卷 365-386页
作者: Huttunen, J.M.J. Pikkarainen, H.K. Department of Physics University of Kuopio P.O. Box 1627 FI-70211 Kuopio Finland Johann Radon Institute for Computational and Applied Mathematics Austrian Academy of Sciences Altenbergerstrasse 69 A-4040 Linz Austria
We examine nonstationary inverse problems in which the time evolution of the unknown quantity is modelled by a stochastic partial differential equation. We consider the problem as a state estimation problem. The time ... 详细信息
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Evolution in LTPS AMLCD manufacturing via advances in laser crystallization techniques and systems
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Information Display 2007年 第9期23卷 14-18页
作者: Im, James S. Limanov, A.B. Van Der Wilt, P.C. Chung, U.J. Chitu, A.M. Program in Materials Science and Engineering Department of Applied Physics and Applied Mathematics Columbia University 500 W. 120th St. 1106A Mudd New York NY 10027-6623
Substantial R&D activities are presently under way toward the development of advanced pulsed-laser-based production tools and processes that can enable sophisticated yet effective crystallization of Si films for m... 详细信息
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Finding disparity map via image pyramid
Finding disparity map via image pyramid
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17th International Conference on Computer Graphics and Vision, GraphiCon 2007
作者: Volegov, Dmitry B. Yurin, Dmitry V. Moscow Institute of Physics and Technology Department of General and Applied Physics Sub-Faculty of SIM Russia FSUE RPE OPTECS Russia Moscow State University Department of Computational Mathematics and Cybernetics Russia
Algorithm for finding disparity map using image pyramid is presented. Stability of algorithm is improved by using image texture information and noise level. Results are presented.
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On an application of the QMR_SYM method to complex symmetric shifted linear systems
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PAMM 2008年 第1期7卷
作者: T. Sogabe T. Hoshi S.-L. Zhang T. Fujiwara Department of Computational Science and Engineering Nagoya University Furo-cho Chikusa-ku Nagoya 464-8603 Japan Department of Applied Mathematics and Physics Tottori University Japan Core Research for Evolutional Science and Technology Japan Science and Technology Agency (CREST-JST) 4-1-8 Honcho Kawaguchi-shi Saitama 332-0012 Japan Department of Applied Physics The University of Tokyo Hongo 7-3-1 Bunkyo-ku Tokyo 113-8656 Japan
We consider the solution of complex symmetric shifted linear systems. Such systems arise in large scale electronic structure theory and there is a strong need for the fast solution of the systems. In this paper, we de...
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Variational boundary conditions for molecular dynamics simulations of crystalline solids at finite temperature: Treatment of the thermal bath
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Physical Review B 2007年 第10期76卷 104107-104107页
作者: Xiantao Li Weinan E Department of Mathematics and Program in Applied and Computational Mathematics Princeton University Princeton New Jersey 08544 USA
This paper presents a systematic approach for finding efficient boundary conditions for molecular dynamics simulations of crystalline solids. These boundary conditions effectively eliminate phonon reflection at the bo...
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