Listar FRRo - I+D+i - Artículos en Revistas por autor "Scenna, Nicolás José"
Mostrando ítems 1-18 de 18
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A NGCC power plant with a CO2 post-combustion capture option. Optimal economics for different generation/capture goals
Mores, Patricia Liliana; Godoy, Ezequiel; Mussati, Sergio Fabián; Scenna, Nicolás José (Elsevier, 2013-11-13)Fossil fuel power plants are one of the major sources of electricity generation, although invariably release greenhouse gases. Due to international treaties and countries regulations, CO2emissions reduction is increasingly ... -
A risk– based design of ammonia refrigeration systems in food manufacturing plants.
Biscotti, Paola Silvina; Reinheimer, María Agustina; Scenna, Nicolás José; 0000-0001-5230-3167; 0000-0002-1129-8725 (2019-01)This paper presents a risk-based design procedure of ammonia based refrigeration processes taking into account the allocation of the manufacturing plant and the surrounding environment vulnerability at early stages of ... -
A Strategy for the Economic Optimization of Combined Cycle Gas Turbine Power Plants by Taking Advantage of Useful Thermodynamic Relationships
Godoy, Ezequiel; Benz, Sonia Judith; Scenna, Nicolás José (Elsevier, 2010-11-01)Optimal combined cycle gas turbine power plants characterized by minimum specific annual cost values are here determined for wide ranges of market conditions as given by the relative weights of capital investment and ... -
An optimization model for evaluating the economic impact of availability and maintenance notions during the synthesis and design of a power plant
Godoy, Ezequiel; Benz, Sonia Judith; Scenna, Nicolás José (Elsevier, 2017-01-27)In this paper, we introduce an optimization strategy in order to comprehensively quantify the impact of availability and maintenance notions during the early stages of synthesis and design of a new natural gas combined ... -
BLEVE : estimación de distancias seguras basándose en variables de diseño.
Kraft, Romina Alejandra; Mores, Patricia Liliana; Scenna, Nicolás José; 0000-0003-0287-488X; 0000-0001-6026-142X; 0000-0002-1129-8725 (2022-03-11)Entre los eventos accidentales más peligrosos se encuentran las explosiones BLEVE. Las graves consecuencias ocasionadas por la onda expansiva generada hacen indispensable su análisis. Los modelos matemáticos disponibles ... -
BLEVE: safety distances estimation by simple models based on the Jakob number.
Kraft, Romina Alejandra; Mores, Patricia L.; Orellano, Santiago; Scenna, Nicolás José; 0000-0003-0287-488X; 0000-0001-6026-142X; 0000-0002-8724-7238; 0000-0002-1129-8725 (2023-07-03)One of the most important points in the design of inherently safe processes is to estimate reliable distances among process units at preliminary stages of the plant project to minimize losses and damages caused by the ... -
Comparison between conventional and ultrasoundassisted techniques for extraction of anthocyanins from grape pomace. Experimental results and mathematical modeling
Bonfigli, Mónica; Godoy, Ezequiel; Reinheimer, María Agustina; Scenna, Nicolás José (Elsevier, 2017-03-16)Conventional and ultrasound assisted extraction of anthocyanins from grape pomace are here analyzed and compared. Mathematical modeling is used firstly to represent the extraction process and determine the associated ... -
Cost-based comparison between membrane systems and chemical absorption processes for CO2 capture from flue gas.
Arias, Ana Marisa; Mores, Patricia Liliana; Scenna, Nicolás José; Caballero, José Antonio; Mussati, Miguel Ceferino; Mussati, Sergio Fabián; 0000-0002-6716-6633; 0000-0001-6026-142X; 0000-0002-1129-8725; 0000-0002-6104-5179; 0000-0002-4132-0292 (2019-05-09)An optimization study of membrane-based separation systems for carbon dioxide capture from flue gas of power plants is conducted, considering the possibility of employing up to four stages and using diverse options to ... -
Development of extrinsic functions for optimal synthesis and design : application to distillation-based separation processes.
Manassaldi, Juan Ignacio; Mussati, Miguel Ceferino; Scenna, Nicolás José; Mussati, Sergio Fabián; 0009-0003-4386-4167; 0000-0002-6104-5179; 0000-0002-1129-8725; 0000-0002-4132-0292 (2019-04-09)This work deals with the development and implementation of mathematical models in the General Algebraic Modeling System (GAMS) environment for optimization purposes, involving extrinsic functions that are executed outside ... -
Families of optimal thermodynamic solutions for combined cycle gas turbine (CCGT) power plants
Godoy, Ezequiel; Scenna, Nicolás José; Benz, Sonia Judith (Elsevier, 2009-10-30)Optimal designs of a CCGT power plant characterized by maximum second law efficiency values are determined for a wide range of power demands and different values of the available heat transfer area. These thermodynamic ... -
Membrane superstructure optimization for carbon capture from cement plants. Water content influence on optimal solution.
Arias, Ana Marisa; Scenna, Nicolás José; Mores, Patricia Liliana; 0000-0002-6716-6633; 0000-0002-1129-8725; 0000-0001-6026-142X (2023)A four-membrane superstructure, embedding different connection alternatives and driving force generation options, was extended to consider a four-component wet flue gas mixture. Three case scenarios were assessed for ... -
Membrane-based processes: optimization of hydrogen separation by minimization of power, membrane area, and cost.
Mores, Patricia Liliana; Arias, Ana Marisa; Scenna, Nicolás José; Caballero, José Antonio; Mussati, Sergio Fabián; Mussati, Miguel Ceferino; 0000-0001-6026-142X; 0000-0002-6716-6633; 0000-0002-1129-8725; 0000-0001-6470-2907; 0000-0002-4132-0292; 0000-0002-6104-5179 (2018-11-12)This work deals with the optimization of two-stage membrane systems for H2 separation from off-gases in hydrocarbons processing plants to simultaneously attain high values of both H2 recovery and H2 product purity. First, ... -
Obtención de correlaciones convexas para el análisis de los efectos causados por xxplosiones Tipo BLEVE : estimación de distancias de seguridad en función de niveles de vulnerabilidad especificados.
Kraft, Romina Alejandra; Mores, Patricia Liliana; Scenna, Nicolás José; 0000-0001-6026-142X; 0000-0001-6026-142X; 0000-0002-1129-8725 (2020-12-01)En los últimos años, debido al gran número de accidentes catastróficos en el sector industrial, la obtención de una metodología cuya aplicación contribuya a la mitigación de los daños causados ha adquirido gran importancia. ... -
Optimal design of a two-stage membrane system for hydrogen separation in refining processes.
Arias, Ana Marisa; Mores, Patricia Liliana; Scenna, Nicolás José; Caballero, José Antonio; Mussati, Sergio Fabián; Mussati, Miguel Ceferino; 0000-0002-6716-6633; 0000-0001-6026-142X; 0000-0002-1129-8725; 0000-0001-6470-2907; 0000-0002-4132-0292; 0000-0002-6104-5179 (2018-10-31)This paper fits into the process system engineering field by addressing the optimization of a two-stage membrane system for H2 separation in refinery processes. To this end, a nonlinear mathematical programming (NLP) ... -
Optimal economic strategy for the multiperiod design and long-term operation of natural gas combined cycle power plants.
Godoy, Ezequiel; Scenna, Nicolás José; Benz, Sonia Judith (Elsevier, 2012-08-25)Optimal power plant designs are achieved by means of a proposed multiperiod non-linear programming formulation that utilizes the net present value as objective function, while construction, operation and dismantling of ... -
Optimization of the design, operating conditions, and coupling configuration of combined cycle power plants and CO2 capture processes by minimizing the mitigation cost.
Mores, Patricia Liliana; Manassaldi, Juan Ignacio; Scenna, Nicolás José; Caballero, José Antonio; Mussati, Miguel Ceferino; Mussati, Sergio Fabián; 0000-0001-6026-142X; 0009-0003-4386-4167; 0000-0002-1129-8725; 0000-0001-6470-2907; 0000-0002-6104-5179; 0000-0002-4132-0292 (2017-10-04)This paper deals with the optimization of the coupling between a natural gas combined cycle (NGCC plant and a post-combustion CO2 capture process by minimizing the mitigation cost – defined as the ratio between the cost ... -
Optimization of triple-pressure combined-cycle power plants by generalized disjunctive programming and extrinsic functions.
Manassaldi, Juan Ignacio; Mussati, Miguel Ceferino; Scenna, Nicolás José; Mussati, Sergio Fabián; 0009-0003-4386-4167; 0000-0002-6104-5179; 0000-0002-1129-8725; 0000-0002-4132-0292 (2021-02-01)A new mathematical framework for optimal synthesis, design, and operation of triple-pressure steamreheat combined-cycle power plants (CCPP) is presented. A superstructure-based representation of the process, which embeds ... -
Process optimization and revamping of combined-cycle heat and power plants integrated with thermal desalination processes.
Manassaldi, Juan Ignacio; Mussati, Miguel Ceferino; Scenna, Nicolás José; Morosuk, Tatiana; Mussati, Sergio Fabián; 0009-0003-4386-4167; 0000-0002-6104-5179; 0000-0002-1129-8725; 0000-0003-2968-4293; 0000-0002-4132-0292 (2021-06-06)Optimal revamping, sizing, and operation of an existing gas-turbine combined-cycle dual-purpose power/desalination plant – simultaneous electricity and freshwater generation – which operates with a heat recovery steam ...