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Listar por palabra clave "Evaporation"

Mostrando ítems 1-20 de 276

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A comparison of diesel sprays CFD modeling approaches: DDM versus Sigma-Y Eulerian atomization model

Desantes Fernández, José Mª; García Oliver, José María; Pastor Enguídanos, José Manuel; Pandal-Blanco, Adrián (Begell House, 2016)

[EN] A comparison between the Σ-Y atomization model and a classical DDM approach has been carried out for diesel spray CFD simulations. The Σ-Y model, originally proposed by Vallet and Borghi (1999), is based on an Eulerian ...
A green coffee based product and its comparasion to commercial products regarding the antioxidant capacity

Souza, F.; Souza, E.; Pontes, S.; Leal Junior, W.; Freitas-Silva, O.; Nogueira, R. (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] Green Coffee Products (GCP) consumption have been increased recently and is justified due its benefits to human health, as the antioxidant activity and thermogenic properties and ant mutagenic and ant carcinogenic ...
A mathematical model of spray drying granulation process in formulation

Kagami, Hiroyuki (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] In this study, we apply the drying model of polymer solution coated on a flat substrate to the spray drying granulation process in formulation. In order to apply the former model to the drying of this spherical object, ...
A model for mono- and multi-component droplet heating and evaporation and its implementation into ANSYS Fluent

Poulton, Luke; Rybdylova, Oyuna; Sazhin, Sergei S.; Crua, Cyril; Qubeissi, Mansour; Elwardany, Ahmed E. (Editorial Universitat Politècnica de València, 2017-07-28)

[EN] A model for heating and evaporation of mono- and multi-component droplets, based on analytical solutions to the heat transfer and species diffusion equations in the liquid phase, is summarised. The implementation of ...
A physical interpretation of the use of fractional operators for modelling the drying process

Perre, Patrick; Turner, Ian (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] Fractional order derivatives provide useful alternatives to their integer order counterparts due to their ability to model memory and other properties of the porous medium, such as nonlocal behaviour. These phenomena ...
A pore-scale study on the drying kinetics and mechanical behavior of particle aggregates

Pham, T. S.; Chareyre, B.; Tsotsas, E.; Kharaghani, A. (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] A discrete thermo-mechanical drying model is developed to investigate the interaction between the porous structure and the drying characteristics of dense particle aggregates. The solid phase consists of polydisperse ...
Agglomeration of hydrolyzed collagen with blackberry pulp in a fluidized bed

Viegas, Thayná; Taranto, Osvaldir (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] Hydrolyzed collagen (HC) is a fine powder applied in the pharmaceutical and food industries which has shown good results in the treatment of diseases related to bones, skin and joints. In this study, HC particles ...
Agitated thin-film drying of spinach juice

Qiu, Jun; Boom, R. M.; Schutyser, M.A.I. (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] Agitated thin film dryers (ATFD) has been considered as an effective technology for drying viscous liquid foods, pastes or pureed foods. In this study, a lab-scale ATFD was developed and applied for drying of juices ...
Ambient temperature drying of therapeutic protein solution with use of microwave

Tsuruta, Takaharu; Ogawa, Takuma; Abe, Ryosuke; Tanigawa, Hirofumi (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] High quality drying of therapeutic protein-solution is important in medical and pharmaceutical processing. Freeze-drying is mostly used, but it takes a long drying-time and causes damages of protein structures. In ...
Application of microwaves in the convective drying of ceramic

Rajewska, Kinga; Pawłowski, Andrzej (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] The paper demonstrates microwave and convective drying processes in different combinations of kaolin cylindrical samples in laboratory scale. Analysis of the kinetics and sample temperature evolution show that the ...
Application of Multivariate Image Analysis to Thermal Images for in line Monitoring of the Freeze-Drying Process

Colucci, Domenico; Prats-Montalban, José; Fissore, Davide; Ferrer Riquelme, Alberto (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] A new Process Analytical Technology (PAT) has been developed and tested for on-line process monitoring of a vacuum freeze-drying process. The sensor uses an infrared camera to obtain thermal images of the ongoing ...
Aroma retention during drying of caja-umbu fruit pulp

Fontes, Anderson; Leite-Neta, Maria Terezinha; Matos, Patricia; Araújo, Hannah Caroline; Jesus, Monica; Rajkumar, G.; Narain, Narendra (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] This study was aimed to obtain and characterize the dried powder of cajá-umbu (Spondias spp) fruit pulp obtained by spray-drying and lyophilization. Spray-drying of the pulp was done at different temperatures. Analysis ...
Assessment of the conditions of the thermoplastic extrusion process in the bioactive and mechanical properties of flexible films based on starch and Brazilian pepper

Fakhouri, Farayde; Freitas deLima, Fernando; Cardoso, Claudia; Martelli, Silvia; Antunes, Marcelo; Mei, Lucia; Yamashita, Fabio; Velasco, Jose (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] The objective of this work was to produce, through the thermoplastic extrusion process followed by blowing, manioc starch-based flexible films added with Brazilian pepper oil as an antioxidant and plasticizer agent, ...
Augmenting natural convection and conduction based solar dryer

Chavan, A.; Sikarwar, A.; Tidke, V.; Thorat, B. (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] Solar conduction dryer (SCD) is a unique technology that uses conduction, convection and radiation mechanism of heat transfer making it one of the most efficient drying system. The SCD is one of the most effective ...
Balances de agua y calor en la marisma de Doñana

Ramos-Fuertes, A.; Prats, J.; Dolz, J. (Universitat Politècnica de València, 2016-10-26)

[EN] This paper presents the main results of the study of water balance and surface heat balance in the Doñana marshlands. The study was based on a broad base of hydrometeorological data taken at 10 minute intervals from ...
Beyond freeze-drying of biologics: vacuum-foam drying and spray freeze-drying

Langford, A.; Balthazor, B.; Bhatnagar, B.; Tchessalov, S.; Hageman, M.J.; Lukas, A.; Plitzko, M.; Luy, B.; Ohtake, S. (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] The complexity of biotherapeutics in development continues to increase as our capability in discovery and recombinant technology improves. While safety and efficacy remain the two critical aspects of all therapeutics, ...
Bioavailability of freeze-dried and spray-dried grapefruit juice vitamin C

Camacho Vidal, Mª Mar; Igual Ramo, Marta; Martínez-Lahuerta, Juan José; Martínez Navarrete, Nuria (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] An alternative as to offer higher stable and easy handling than fresh fruit is in powdered form, as long as the process used to obtain it ensures a high quality product. The objective of this study was to compare the ...
Biodrying process: a sustainable technology for treatment of municipal solid wastes organic fraction

Kechaou, Nabil; Ammar, E (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] The Municipal Solid Waste of Agareb (Sfax –Tunisia), characterized by high organic fraction and moisture contents is the most worrying pollution source that must be managed by innovative treatment and recycling ...
Blackberry pulp microencapsulation with arrowroot starch and gum arabic mixture by spray drying and freeze drying

Nogueira, Gislaine; Fakhouri, Farayde; de Oliveira, Rafael (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] The objective of this research work was to obtain blackberry pulp powder (BL, without encapsulating agent) and microencapsulated blackberry pulp (ML, with encapsulating agent :mixture of starch arrowroot and gum arabic ...
Bread preservation with use of edible packaging

Silva, Viviane; Fakhouri, Farayde; Arias, Luna; Aguiar, Rosa; Oliveira, Rafael (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] We live in a world that usually use plastic bags either to go shopping or to pack the snack for a short trip. However, packaging makes life easier and serves as protection for products such as food. Bread is a common ...