A Critical Comparison of Reduced and Conventional EOS Algorithms (Record no. 187743)

MARC details
000 -LEADER
fixed length control field 01743nab a2200205 4500
008 - CÓDIGOS DE INFORMACIÓN DE LONGITUD FIJA - INFORMACIÓN GENERAL
Campo de control de longitud fija 260224s2013 xxu ing
041 ## - IDIOMA
Idioma Inglés
245 00 - TITULO
Título A Critical Comparison of Reduced and Conventional EOS Algorithms
260 ## - PUBLICACION, DISTRIBUCION, ETC
Lugar de publicación, distribución, etc.
Nombre de publicador, distribuidor, etc.
Fecha de publicación, distribución, etc. abr. 2013
270 ## - FECHA DE CARGA
Fecha de carga 03/06/2013 ; 03/06/2013
300 ## - DESCRIPCION FISICA
Otra extensión 10 p. ; 378-388
520 ## - RESUMEN, ETC
Resumen Transcripción del resumen del autor: Phase-equilibrium calculations can be a time-consuming part of process simulators and compositional reservoir simulations. Various authors have presented encouraging speed improvements based on reduced methods that can lower the computational cost by reducing the number of independent variables and thus generating a smaller system of equations to solve. This paper presents a careful comparison of conventional and reduced algorithms, showing that they can be expressed as linear transformations of each other. Consequently, the two sets of algorithms exhibit identical convergence behavior, and the performance gain of the reduced methods is entirely caused by reducing the cost of linear algebra operations. Performance benchmarks show much smaller speed-up numbers than seen in previously published material. Highly optimized linear-algebra operations significantly limit the opportunity for further speed improvement from reduced methods. Only a marginal speed-up potential is observed for mixtures with 15 components or less. This suggests that reduced methods may be less attractive for reservoir simulation than previously thought.
581 ## - ESTADO DE COLECCIÓN
Estado de colección 2
773 0# - CORRECCIÓN
Título SPE Journal
Partes relacionadas 18
942 ## - DESC. DE MATERIAL
Tipo de item KOHA Artículo de Revista
100 1# - RESPONSABLE PERSONAL
Apellido, Nombre Haugen, Kjetill B.
9 (RLIN) 53290
100 1# - RESPONSABLE PERSONAL
Apellido, Nombre Beckner, Bret L.
9 (RLIN) 53291
Holdings
Biblioteca propietaria Biblioteca actual Fecha de adquisición Inventario Total de préstamos Inventario Fecha de carga Tipo de item KOHA
Biblioteca Alejandro Angel Bulgheroni Biblioteca Alejandro Angel Bulgheroni 06/03/2026 200059886   200059886 06/03/2026 Artículo de Revista


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