An implementation of a parallel global minimum search algorithm with an application to the ReaxFF molecular dynamic force field parameters optimization

Molecular dynamic methods that use ReaxFF force field allow one to obtain sufficiently good results in simulating large multicomponent chemically reactive systems. Here is represented an algorithm of searching optimal parameters of molecular-dynamic force field ReaxFF for arbitrary chemical systems...

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Main Authors: K. S. Shefov, M. M. Stepanova
Format: Article
Language:Russian
Published: Institute of Computer Science 2015-06-01
Series:Компьютерные исследования и моделирование
Subjects:
Online Access:http://crm.ics.org.ru/uploads/crmissues/crm_2015_3/15750.pdf
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spelling doaj-17b48d6745e840bd9c37342af5fdc67b2020-11-25T02:03:37ZrusInstitute of Computer ScienceКомпьютерные исследования и моделирование2076-76332077-68532015-06-017374575210.20537/2076-7633-2015-7-3-745-7522333An implementation of a parallel global minimum search algorithm with an application to the ReaxFF molecular dynamic force field parameters optimizationK. S. ShefovM. M. StepanovaMolecular dynamic methods that use ReaxFF force field allow one to obtain sufficiently good results in simulating large multicomponent chemically reactive systems. Here is represented an algorithm of searching optimal parameters of molecular-dynamic force field ReaxFF for arbitrary chemical systems and its implementation. The method is based on the multidimensional technique of global minimum search suggested by R.G. Strongin. It has good scalability useful for running on distributed parallel computers.http://crm.ics.org.ru/uploads/crmissues/crm_2015_3/15750.pdfnumerical simulationmolecular dynamicsreactive force fieldchemically reactive systemsparameter optimizationparallel algorithmabsolute extremum search
collection DOAJ
language Russian
format Article
sources DOAJ
author K. S. Shefov
M. M. Stepanova
spellingShingle K. S. Shefov
M. M. Stepanova
An implementation of a parallel global minimum search algorithm with an application to the ReaxFF molecular dynamic force field parameters optimization
Компьютерные исследования и моделирование
numerical simulation
molecular dynamics
reactive force field
chemically reactive systems
parameter optimization
parallel algorithm
absolute extremum search
author_facet K. S. Shefov
M. M. Stepanova
author_sort K. S. Shefov
title An implementation of a parallel global minimum search algorithm with an application to the ReaxFF molecular dynamic force field parameters optimization
title_short An implementation of a parallel global minimum search algorithm with an application to the ReaxFF molecular dynamic force field parameters optimization
title_full An implementation of a parallel global minimum search algorithm with an application to the ReaxFF molecular dynamic force field parameters optimization
title_fullStr An implementation of a parallel global minimum search algorithm with an application to the ReaxFF molecular dynamic force field parameters optimization
title_full_unstemmed An implementation of a parallel global minimum search algorithm with an application to the ReaxFF molecular dynamic force field parameters optimization
title_sort implementation of a parallel global minimum search algorithm with an application to the reaxff molecular dynamic force field parameters optimization
publisher Institute of Computer Science
series Компьютерные исследования и моделирование
issn 2076-7633
2077-6853
publishDate 2015-06-01
description Molecular dynamic methods that use ReaxFF force field allow one to obtain sufficiently good results in simulating large multicomponent chemically reactive systems. Here is represented an algorithm of searching optimal parameters of molecular-dynamic force field ReaxFF for arbitrary chemical systems and its implementation. The method is based on the multidimensional technique of global minimum search suggested by R.G. Strongin. It has good scalability useful for running on distributed parallel computers.
topic numerical simulation
molecular dynamics
reactive force field
chemically reactive systems
parameter optimization
parallel algorithm
absolute extremum search
url http://crm.ics.org.ru/uploads/crmissues/crm_2015_3/15750.pdf
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