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检索条件"机构=Institute of Computational Mathematics and Scientific/Engineering Computing"
1338 条 记 录,以下是1021-1030 订阅
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Disconnection-mediated migration of interfaces in microstructures: II. Diffuse interface simulations
arXiv
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arXiv 2021年
作者: Salvalaglio, Marco Srolovitz, David J. Han, Jian Institute of Scientific Computing TU Dresden Dresden01062 Germany Dresden Center for Computational Materials Science TU Dresden Dresden01062 Germany Hong Kong Institute for Advanced Study City University of Hong Kong Hong Kong Hong Kong Department of Mechanical Engineering The University of Hong Kong Pokfulam Road Hong Kong Hong Kong Department of Materials Science and Engineering City University of Hong Kong Hong Kong Hong Kong
The motion of interfaces is an essential feature of microstructure evolution in crystalline materials. While atomic-scale descriptions provide mechanistic clarity, continuum descriptions are important for understandin... 详细信息
来源: 评论
Capturing the Influence of Conduction Velocity on Epicardial Activation Patterns Using Uncertainty Quantification
Capturing the Influence of Conduction Velocity on Epicardial...
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Computers in Cardiology (CinC)
作者: Anna Busatto Lindsay C Rupp Karli Gillette Akil Narayan Gernot Plank Rob S MacLeod Scientific Computing and Imaging Institute University of Utah SLC UT USA Nora Eccles Cardiovascular Research and Training Institute University of Utah SLC UT USA Department of Biomedical Engineering University of Utah SLC UT USA University of Utah Salt Lake City UT Institute of Biophysics Medical University of Graz Graz Austria Department of Mathematics University of Utah SLC UT USA
Individual variability in parameter settings, due to either user selection or disease states, can impact accuracy when simulating the electrical behavior of the heart. Here, we aim to test the impact of inevitable unc...
来源: 评论
Dimensionless ratios: Characteristics of quantum liquids and their phase transitions
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Physical Review B 2016年 第19期94卷 195129-195129页
作者: Yi-Cong Yu Yang-Yang Chen Hai-Qing Lin Rudolf A. Römer Xi-Wen Guan State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics Wuhan Institute of Physics and Mathematics Chinese Academy of Sciences Wuhan 430071 China Beijing Computational Science Research Center Beijing 100094 China Department of Physics and Centre for Scientific Computing University of Warwick Coventry CV4 7AL United Kingdom Center for Cold Atom Physics Chinese Academy of Sciences Wuhan 430071 China Department of Theoretical Physics Research School of Physics and Engineering Australian National University Canberra ACT 0200 Australia
Dimensionless ratios of physical properties can characterize low-temperature phases in a wide variety of materials. As such, the Wilson ratio (WR), the Kadowaki-Woods ratio, and the Wiedemann-Franz law capture essenti... 详细信息
来源: 评论
Probabilistic methods for approximate archetypal analysis
arXiv
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arXiv 2021年
作者: Han, Ruijian Osting, Braxton Wang, Dong Xu, Yiming Department of Statistics The Chinese University of Hong Kong Hong Kong Department of Mathematics University of Utah Salt Lake City United States School of Science and Engineering The Chinese University of Hong Kong Shenzhen China Guangdong Provincial Key Laboratory of Big Data Computing The Chinese University of Hong Kong Shenzhen China Scientific Computing and Imaging Institute University of Utah Salt Lake City United States
Archetypal analysis is an unsupervised learning method for exploratory data analysis. One major challenge that limits the applicability of archetypal analysis in practice is the inherent computational complexity of th... 详细信息
来源: 评论
Development and illustration of a framework for computational thinking practices in introductory physics
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Physical Review Physics Education Research 2022年 第2期18卷 020106-020106页
作者: Daniel P. Weller Theodore E. Bott Marcos D. Caballero Paul W. Irving Department of Physics and Astronomy Michigan State University East Lansing Michigan 48824 USA School of Mathematical and Physical Sciences University of New England Biddeford Maine 04005 USA Department of Computational Mathematics Science and Engineering and CREATE for STEM Institute Michigan State University East Lansing Michigan 48824 USA Department of Physics and Center for Computing in Science Education University of Oslo Oslo 0316 Norway
Physics classes with computation integrated into the curriculum are a fitting setting for investigating computational thinking. In this paper, we present a framework for exploring this topic in introductory physics co... 详细信息
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Quantum Circuits for the Heat Equation with Physical Boundary Conditions Via Schrödingerisation
SSRN
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SSRN 2024年
作者: Jin, Shi Liu, Nana Yu, Yue School of Mathematical Sciences Institute of Natural Sciences MOE-LSC Shanghai Jiao Tong University Shanghai200240 China University of Michigan Shanghai Jiao Tong University Joint Institute Shanghai200240 China School of Mathematics and Computational Science Hunan Key Laboratory for Computation and Simulation in Science and Engineering Key Laboratory of Intelligent Computing and Information Processing of Ministry of Education National Center for Applied Mathematics in Hunan Xiangtan University Hunan Xiangtan411105 China
This paper explores the explicit design of quantum circuits for quantum simulation of partial differential equations (PDEs) with physical boundary conditions. These equations and/or their discretized forms usually do ... 详细信息
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AutoCT: Automated CT registration, segmentation, and quantification
arXiv
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arXiv 2023年
作者: Bai, Zhe Essiari, Abdelilah Perciano, Talita Bouchard, Kristofer E. Applied Mathematics and Computational Research Division Lawrence Berkeley National Laboratory United States Scientific Data Division Lawrence Berkeley National Laboratory United States Biological Systems and Engineering Division Lawrence Berkeley National Laboratory United States Helen Wills Neuroscience Institute Redwood Center for Theoretical Neuroscience UC Berkeley United States
The processing and analysis of computed tomography (CT) imaging is important for both basic scientific development and clinical applications. In AutoCT, we provide a comprehensive pipeline that integrates an end-to-en... 详细信息
来源: 评论
Why is Grain Growth Not Curvature Flow?
arXiv
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arXiv 2024年
作者: Qiu, Caihao Srolovitz, David J. Rohrer, Gregory S. Han, Jian Salvalaglio, Marco Department of Materials Science and Engineering City University of Hong Kong Hong Kong Department of Mechanical Engineering The University of Hong Kong Pokfulam Road Hong Kong The University of Hong Kong Shenzhen China Department of Materials Science and Engineering Carnegie Mellon University PittsburghPA United States Institute of Scientific Computing TU Dresden Dresden01062 Germany Dresden Center for Computational Materials Science TU Dresden Dresden01062 Germany
Grain growth describes the increase in the mean grain size with time during the annealing of a polycrystal;it is widely accepted that this is driven by capillarity (surface tension). Although classically modeled and i... 详细信息
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Constraint energy minimizing generalized multiscale finite element method for dual continuum model
arXiv
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arXiv 2018年
作者: Cheung, Siu Wun Chung, Eric T. Efendiev, Yalchin Leung, Wing Tat Vasilyeva, Maria Department of Mathematics Texas A&M University College StationTX77843 United States Department of Mathematics Chinese University of Hong Kong Shatin New Territories Hong Kong Texas A&M University College StationTX United States Institute of Computational Engineering and Sciences University of Texas at Austin Austin United States Institute for Scientific Computation Texas A&M University College StationTX77843 United States 677980 Russia
The dual continuum model serves as a powerful tool in the modeling of subsurface applications. It allows a systematic coupling of various components of the solutions. The system is of multiscale nature as it involves ... 详细信息
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Single Relaxation Time and Multiple Revised Matrix Lattice Boltzmann Simulations of Forced Isotropic Turbulence
arXiv
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arXiv 2022年
作者: Kareem, Waleed Abdel Asinari, Pietro Succi, Sauro Izawa, Seiichiro Fukunishi, Yu Department of Mathematics Faculty of Science Suez University Egypt Academy of Scientific Research & Technology Egypt Politecnico di Torino Department of Energy Corso Duca degli Abruzzi 24 Torino10129 Italy Instituto Applicazioni Calcolo CNR Italy Department of Mechanical Engineering and Sciences University of Toyama Japan Institute of Computational Fluid Dynamics Japan
The single relaxation time (SRT) and the revised matrix (RM) lattice Boltzmann models are compared for simulations of three dimensional forced isotropic turbulence with resolutions of 1283 and 2563, respectively. The ... 详细信息
来源: 评论