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7篇 您的检索式:作者名="Alexander Epstein"
    题名 作者 年代 出处 被引量
1Statistical variances of diffusional properties from ab initio molecular dynamics simulations显示文摘Ab initio molecular dynamics(AIMD)simulation is widely employed in studying diffusion mechanisms and in quantifying diffusional properties of materials.However,AIMD simulations are often limited to a few hundred atoms and a short,sub-nanosecond physical timescale,which leads to models that include only a limited number of diffusion events.As a result,the diffusional properties obtained from AIMD simulations are often plagued by poor statistics.In this paper,we re-examine the process to estimate diffusivity and ionic conductivity from the AIMD simulations and establish the procedure to minimize the fitting errors.In addition,we propose methods for quantifying the statistical variance of the diffusivity and ionic conductivity from the number of diffusion events observed during the AIMD simulation.Since an adequate number of diffusion events must be sampled,AIMD simulations should be sufficiently long and can only be performed on materials with reasonably fast diffusion.We chart the ranges of materials and physical conditions that can be accessible by AIMD simulations in studying diffusional properties.Our work provides the foundation for quantifying the statistical confidence levels of diffusion results from AIMD simulations and for correctly employing this powerful technique.Xingfeng He Yizhou Zhu Alexander Epstein Yifei Mo 2018npj Computational Materials2018,,1:6
2Increased gut permeability following burn trauma显示文摘Epstein M D Tchervenkov J I Alexander J 1991Archives of Surgery1991,126,2:1
3Spanner显示文摘James C. Corbett Jeffrey Dean Michael Epstein Andrew Fikes Christopher Frost J. J. Furman Sanjay Ghemawat Andrey Gubarev Christopher Heiser Peter Hochschild Wilson Hsieh Sebastian Kanthak Eugene Kogan Hongyi Li Alexander Lloyd Sergey Melnik David Mwaura D 2013ACM Transactions on Computer Systems (TOCS)2013,,3:1
4Whitesides,Joanna Aizenberg显示文摘Philseok Kim Alexander K Epstein Mughees Khan 2012Nano Letters2012,12,2:1
5Anticoagulation: American College of Chest Physicians guidelines for the prevention and management of postoperative atrial fibrillation after cardiac surgery 显示文摘Epstein AE Alexander JC Gutterman DD 2005Chest2005,128,21:1
6Anticoagulation : American College of Chest Physicians guidelines for the prevention and management of postoperative atrial fibrillation after cardiac surgery显示文摘Epstein AE Alexander JC Gutterman DD 2005Chest2005,128,2:1
7Enumeration of sandy sediment bacteria: Are the counts quantitative or relative? 显示文摘Epstein S S Alexander D Cosman K 1997Marine Ecology Progress Series1997,151,:1
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