Publication:
Optimal measurements strategy in micro-tomography: Amount of data and representative elementary volume assessment and application to porous media

Дата
2020
Авторы
Grigoriev, M.
Ingacheva, A.
Bogdanov, D.
Asadchikov, V.
Khafizov, A.
Journal Title
Journal ISSN
Volume Title
Издатель
Научные группы
Организационные подразделения
Организационная единица
Институт ядерной физики и технологий
Цель ИЯФиТ и стратегия развития - создание и развитие научно-образовательного центра мирового уровня в области ядерной физики и технологий, радиационного материаловедения, физики элементарных частиц, астрофизики и космофизики.
Выпуск журнала
Аннотация
© 2020 SPIE.Nowadays, microtomography experiments require a lot of time to collect data and process it. In order to observe realtime processes (e.g. fluid flow through porous media), measurements and calculations should be carried out fast enough, therefore optimization task should be solved. Two approaches were developed to solve it. The first one is associated with the search of optimal experimental parameters: number of projection and the quality of the detector. The second one is involved with representative elementary volume determination. Moreover, this determination technique is described in general terms and can be applied not only for porous media studies. Both algorithms are based on comparison methods of pore sizes distribution histograms. On this purposes, apart from common Earth Mover's Distance (Wasserstein Distance) metric, a new Mean Vector Distance (MVD) metric was designed and described in this paper.
Описание
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Цитирование
Optimal measurements strategy in micro-tomography: Amount of data and representative elementary volume assessment and application to porous media / Grigoriev, M. [et al.] // Proceedings of SPIE - The International Society for Optical Engineering. - 2020. - 11433. - 10.1117/12.2556293
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