Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Pablo A. Marchetti"'
Publikováno v:
Tecnología y Ciencia, Iss 39, Pp 151-161 (2020)
En este trabajo se presenta una metodología para la programación de operaciones de procesos “batch” en instalaciones multiproducto multietapa. El modelo matemático empleado es de tipo mixto-entero lineal (MILP) y utiliza una representación de
Externí odkaz:
https://doaj.org/article/1363b9e55c494cde82b99a8500d2365f
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
The selection of suitable control structures has an important influence on the economic performance of process systems in the presence of disturbances. Economics has been incorporated in the control structure selection problem using different formula
Publikováno v:
2020 IEEE Congreso Bienal de Argentina (ARGENCON).
Durante el proceso de desarrollo de software, la programacion es una actividad critica y compleja en la que el programador debe lidiar con detalles asociados a la sintaxis del lenguaje y a la logica del problema a resolver. El codigo fuente del progr
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
In this work a new approach to address multivariable control structure (MCS) design for medium/large-scale processes is proposed. The classical MCS design methodologies rely on superstructure representations which define sequential and/or bilevel mix
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
In this work, the optimal synthesis and control structure design (CSD) problems for flexible heat exchanger networks (HENs) are integrated into a new sequential methodology. The proposed approach relies, on one hand, on a convexification and outer-ap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::daa2a35561dd1d7cd4bba02ee7560227
https://pubs.acs.org/doi/10.1021/acs.iecr.8b01611
https://pubs.acs.org/doi/10.1021/acs.iecr.8b01611
In this work, a novel design methodology based on the control allocation (CA) approach is presented. The CA structure allows to explicitly handle the input constraints (e.g. actuator position limits) as well as the secondary control objectives (e.g.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b82050b6f4a58e854d99a76dbeb2d08f
https://doi.org/10.1016/b978-0-444-64241-7.50096-3
https://doi.org/10.1016/b978-0-444-64241-7.50096-3
Autor:
Pablo A. Marchetti, Jaime Cerda
In this work, a new multistage batch plant lot-sizing and scheduling formulation considering mixing and splitting operations at shared intermediate storage vessels is presented. The model relies on a batch-oriented general precedence representation t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cde578c07bbde3c48f5bf031baa538fe
https://doi.org/10.1016/b978-0-444-64241-7.50221-4
https://doi.org/10.1016/b978-0-444-64241-7.50221-4
In this work, a new systematic methodology to address multivariable control structure (MCS) design for heat exchange networks (HENs) is proposed. This methodology is based on recent developments presented by Braccia et al. (2017) where the MCS design
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::335ac7e8a02ea55ebdecd2b6336cf220
https://doi.org/10.1016/b978-0-444-64241-7.50095-1
https://doi.org/10.1016/b978-0-444-64241-7.50095-1
Autor:
Pablo A. Marchetti, Jaime Cerda
An efficient continuous-time precedence-based formulation is proposed to address scheduling problems in multistage multiproduct batch plants. The approach is based on the concept of unit-dependent general precedence, which requires sequencing binary
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0761146385e7c9e129615421cf22cc15
https://doi.org/10.1016/b978-0-444-63965-3.50240-3
https://doi.org/10.1016/b978-0-444-63965-3.50240-3
Autor:
Tong Li, Jean André, Pierre-Marie Valton, Lauren M. Cook, Tejinder Pal Singh, Pablo A. Marchetti, Vijay Gupta, Ignacio E. Grossmann
Publikováno v:
Computers & Chemical Engineering. 69:39-58
In this paper, we propose a multi-period mixed-integer linear programming model for optimal enterprise-level planning of industrial gas operations. The objective is to minimize the total cost of production and distribution of liquid products by coord