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Listar por palabra clave "Shrinkage"

Mostrando ítems 1-20 de 32

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Analysis of Chestnut Cellular Tissue during Osmotic Dehydration, Air Drying, and Rehydration Processes

Moreira, R.; Chenlo, F.; Chaguri, L.; Mayor López, Luis (Taylor & Francis, 2011)

The analysis of changes in microstructure is very important in order to understand heat and mass transfer processes in biological systems and to evaluate physical properties and the quality of fresh and processed food ...
ANÁLISIS DE LA DEFORMACIÓN EN LA INYECCIÓN DE TERMOPLÁSTICOS BAJO VARIABLES DE FORMA DE LA PIEZA MEDIANTE RED NEURONAL Y SUPERFICIES RESPUESTA

Gámez Martínez, Juan Luis (Universitat Politècnica de València, 2014-09-03)

La gran parte de productos de consumo contienen partes realizadas a través del proceso de inyección de termoplásticos, esto constata la importancia de este proceso de conformado con respecto a otros procesos de transformación ...
Análisis y evolución de las características mecánicas, reológicas de los hormigones autocompactantes a edades tempranas

Flores Galán, Elvis Alberto (Universitat Politècnica de València, 2016-05-19)

[EN] Self-compacting concrete (SCC) is currently one of the most widely used building materials worldwide. Its properties and features allow it to adapt to the most precarious situations for the elaboration of any structural ...
Bond model of 15.2 mm strand with consideration of concrete creep and shrinkage

Kareem, R.S.; Al-Mohammedi, A.; Dang, C.N.; Martí Vargas, José Rocío; Hale, W.M. (Thomas Telford Ltd., 2020-08)

[EN] The bond between prestressing strands and concrete in the transfer zone of pretensioned concrete members is a complicated mechanism. Concrete creep and shrinkage are dominant time-dependent factors that affect the ...
Calculation of Interlock, 1x1 Rib and Single Jersey knitted fabrics shrinkage during the dyeing process after determining loop shape.

Llinares-Berenguer, Jorge; Díaz-García, Pablo; Miró Martínez, Pau (SAGE Publications, 2021-11)

[EN] This study investigated existing dimensional variations in knitted fabrics produced by weft-knitting technology for knitting and dry relaxation, dyed and dry relaxation and dyed and wash relaxation for the interlock, ...
Caracterización de hormigón con fibras sintéticas recicladas

Carné García, Itziar (Universitat Politècnica de València, 2016-09-08)

[EN] The use of recycled materials is becoming increasingly widespread in the field of construction. The high volume of raw materials used for the manufacture of construction products has made the use of materials out of ...
Características mecánicas de hormigones reforzados con fibras a edades muy tempranas

Chen Cheng, Alexis (Universitat Politècnica de València, 2014-10-23)

[EN] Traditional concrete based on Portland cement has the advantage of being able to improve some mechanical properties with the addition of reinforcing elements such as metal fibers (SFRC) randomly distributed during ...
Convective air drying of brown seaweed Bifurcaria bifurcata in thin layer configuration

Arufe-Vilas, Santiago; Sineiro, Jorge; Chenlo, Francisco; Moreira, Ramón (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] Air drying kinetics of Bifurcaria bifurcata brown seaweed at 35, 50, 60 and 75°C were determined. Experimental drying data were modelled using two-parameter Page model (n, k). Page parameter n was constant (1.28) at ...
Drying modelling of defrosted pork meat under forced convection conditions

Clemente Polo, Gabriela; Bon Corbín, José; Sanjuán Pellicer, María Nieves; Mulet Pons, Antonio (Elsevier, 2011-07)

Drying is the lengthiest and the most energy consuming step during the production of dry-cured ham, affecting also the curing process and consequently product quality. In order to manage the drying process, it is quite ...
Efecto de las diversas tipologías de fibras en la retracción del hormigón de altas prestaciones de aplicación en elementos laminares para viviendas prefabricadas

Lloret Sánchez-Escribano, Marta (Universitat Politècnica de València, 2015-11-06)

[EN] Within this dissertation high performance fiber reinforced cement based composites (HPFRCCs) with natural fibers have been analyzed. The natural fibers come from Brazil, through the international research project ...
Effect of Ultrasonic-Assisted Blanching on Size Variation, Heat Transfer, and Quality Parameters of Mushrooms

Lespinard, A.R; Bon Corbín, José; Cárcel Carrión, Juan Andrés; Benedito Fort, José Javier; Mascheroni, Rodolfo H. (Springer Verlag (Germany), 2015-01)

The main aim of this work was to assess the influence of the application of power ultrasound during blanching of mushrooms (60 90 °C) on the shrinkage, heat transfer, and quality parameters. Kinetics of mushroom shrinkage ...
Estudio de la patología por fisuración de la estructura del edificio situado en la parcela 4N del Campus de Vera de la Universitat Politécnica de València

Pardo García, Nuria (Universitat Politècnica de València, 2017-10-24)

[EN] This final project is proposed as a professional work commissioned by the Universitat Politècnica de València, whose main target is to study the cracking found in the Instituto de Ciencia y Tecnología del Hormigón. ...
Hybrid and intermittent drying of carrot (Daucus carota var. Nantes)

Szadzińska, Justyna; Mierzwa, Dominik; Bukowski, Krzysztof (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] A combination of high power airborne ultrasound and microwaves in hot air drying was developed to investigate the effect of intermittent mode on process effectiveness and quality of carrot. The drying experiments were ...
Influence of the low temperature drying process on optical alternations of organic apple slices

Bantle, M.; Kopp, Christian; Claussen, I.C.; Tolstorebrov, I. (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] Drying conditions for convective driers are often based on empirical approaches in which the final product quality is evaluated post processing. Modern sensor technology and data processing enable second-by-second ...
Influencia de la cantidad de refuerzo y fibras metálicas en la retracción del hormigón de ultra alta resistencia

Andrada Gea, Carla (Universitat Politècnica de València, 2024-10-13)

[ES] En el presente trabajo se realiza un estudio de cómo afecta la cantidad de fibras metálicas y la cuantía de acero de refuerzo en la retracción del hormigón de ultra alta resistencia. Se realizará una campaña de ...
Long term deformations by creep and shrinkage in recycled aggregate concrete

Domingo Cabo, Alberto; Lazaro, Carlos; López Gayarre, Fernando; Serrano, M. A.; López Codina, C. (Springer Verlag (Germany), 2009-12)

The main aim of this work was to determine creep and shrinkage variations experienced in recycled concrete, made by replacing the main fraction of the natural aggregate with a recycled aggregate coming from waste ...
Mechanical and thermal characterisation of geopolymers based on silicate-activated metakaolin/slag blends

Bernal, Susan A.; Rodríguez Martínez, Erich David; Mejia De Gutierrez, Ruby; Gordillo, Marisol; Provis, John L. (Springer Verlag (Germany), 2011-08)

[EN] This article assesses the effect of mix design parameters on the compressive strength and thermal performance of alkali silicate-activated blends of metakaolin (MK) and granulated blast furnace slag (GBFS). A strong ...
Modeling and simulation of intermittent drying of high moisture foods

Filippin, Ana; Tada, Érika Fernanda; Thomeo, João; Mauro, Maria (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] This study aimed at the modeling and simulation of intermittent drying to be applied to highly deformable moist foods such as apples. Mass transport modeling considered two stages: the first at 95, 85 and 75ºC air ...
Modeling Ultrasonically Assisted Convective Drying of Eggplan

García Pérez, José Vicente; Ozuna López, César; Ortuño Cases, Carmen; Cárcel Carrión, Juan Andrés; Mulet Pons, Antonio (Taylor & Francis, 2011)

[EN] Modeling constitutes a fundamental tool with which to analyze the influence of ultrasound on mass transfer phenomena during drying. In this work, the study of the effect of power ultrasound application on the drying ...
Modelización de la variación dimensional de los tejidos de punto por recogida durante todo el proceso productivo

Llinares Berenguer, Jorge Óscar (Universitat Politècnica de València, 2022-10-24)

[ES] El objetivo de esta tesis se considera de gran relevancia para los técnicos de las industrias textiles de género de punto, ya que contribuye a simplificar enormemente los cálculos productivos en las empresas de género ...