Molina Mateo, José; Meseguer Dueñas, José María; Gómez Ribelles, José Luís(John Wiley & Sons, 2006-01-16)
[EN] The glass transition and physical aging processes of a polymeric material have been simulated using the bond fluctuation model. Two potentials that represent intra- and inter-molecular interactions have been employed. ...
Torregrosa Cabanilles, Constantino; Molina Mateo, José; Meseguer Dueñas, José María; Gómez Ribelles, José Luís(Elsevier, 2011-01-15)
A quite simple Markov chain model is presented in an attempt to understand several characteristic properties of the structural relaxation in glass-former materials. A second order Markov model is proposed for a small region ...
Agudelo Sterling, Claudia Marcela(Universitat Politècnica de València, 2013-11-21)
[ES] Se ha estudiado el efecto de la aplicación de un método combinado de deshidratación osmótica y secado por aire caliente (DO+SAC) sobre la cinética de secado y algunas propiedades fisicoquímicas y funcionales de porciones ...
Badia, J.D.; Strömberg, Emma Marie; Ribes Greus, María Desamparados; Karlsson, Sigbritt(Elsevier, 2011)
[EN] Multiple processing by means of successive injection cycles was used to simulate the thermo-mechanical degradation effects on the oligomeric distribution of PLA under mechanical recycling. Likewise, an accelerated ...
Gómez-Tejedor, José Antonio; Van Overberghe, Niek; Rico Tortosa, Patricia María; Gómez Ribelles, José Luís(Elsevier, 2011)
This work evaluates the influence of electrospinning process parameters on the mean diameter and standard deviation of fiber diameters in electrospun poly(ethyl methacrylate) (PEMA). Processing conditions were selected ...
Muñoz Biendicho, Mario(Universitat Politècnica de València, 2019-09-02)
[ES] La producción de fibras de carbono basadas en lignina reduce el costo y el impacto ambiental
asociado a la tradicional fabricación de estas por vía petroquímica. Sin embargo, el procesado
de la lignina pura como ...
Torregrosa Cabanilles, Constantino; Meseguer Dueñas, José María; Gómez Ribelles, José Luís; Molina Mateo, José(John Wiley & Sons, 2009-09-25)
[EN] The kinetics of structural relaxation was simulated using the bond fluctuation model. Annealing of the system in the glassy state produces a clearly nonexponential decrease in the energy in a certain temperature ...
The adsorption isotherms (20 °C) and the relationship between water content and glass transition temperature were modeled in freeze-dried strawberry powder studying the effect of the addition of maltodextrin and arabic ...
[EN] Thermal properties of brown seaweeds (Saccharina latissima) were determined using DSC technique in the temperature range between -150.0 and 50.0 °C. The following phase transitions were detected: glass transitions, ...
[EN] his study discusses the influence of temperature and total moisture content on ice fraction in organic apples during atmospheric freeze-drying process. The ice formation of glass transition events were described by ...
Sobrino Gregorio, Lara(Universitat Politècnica de València, 2016-09-13)
[ES] La miel es uno de los alimentos con mayor riesgo de sufrir fraude
alimentario, por ello, garantizar su autenticidad es una prioridad para
productores y autoridades reguladoras. Estudios previos han mostrado que
la ...
ALVAREZ GONZÁLEZ, Mª JOSÉ(Universitat Politècnica de València, 2015-10-29)
[ES] Garantizar la autenticidad de la miel se está convirtiendo en una prioridad
para productores y autoridades reguladoras. Con esta finalidad, la Comisión
Europea está fomentando el estudio de métodos analíticos que ...
[EN] Nanocomposite materials obtained from natural rubber (NR) reinforced with different amounts of cellulose II nanoparticles (in the range of 0 to 30 phr) are studied by dielectric spectroscopy (DS). For comparative ...
Correia Calpe, Esperanza(Universitat Politècnica de València, 2013-04-23)
[ES] En este estudio se ha liofilizado puré de pomelo con adición de trehalosa y maltodextrina y goma arábiga y las muestras se han acondicionado a distintos niveles de humedad relativa con el objetivo de estudiar cómo ...
Moraga Ballesteros, Gemma; Igual Ramo, Marta; García Martínez, Eva María; Mosquera, L. Hicela; Martínez Navarrete, Nuria(Elsevier, 2012-10)
The modified state diagram of freeze-dried grapefruit powder was obtained in order to determine the
critical water content and critical water activity that cause the glass transition of the amorphous matrix
at storage ...
The aim of this work was to study the effect of temperature and air velocity on the drying kinetics and quality attributes of apple (var. Granny Smith) slices during drying. Experiments were conducted at 40, 60 and 80 °C, ...
García de Ángela Benlloch, Lucía(Universitat Politècnica de València, 2022-10-18)
[EN] The industrialization of the orange produces high amounts of organic waste, which represents an environmental problem. Proper management is important to enable the reduction of waste and related problems, so good use ...
Bujalance Calduch, Carlos(Universitat Politècnica de València, 2021-09-06)
[ES] Los poliuretanos son uno de los plásticos más utilizados en la actualidad. Sin embargo, su producción presenta importantes problemas ambientales debido a la toxicidad de los isocianatos, lo que ha motivado la búsqueda ...
Torregrosa Cabanilles, Constantino; Molina Mateo, José; Sabater i Serra, Roser; Meseguer Dueñas, José María; Gómez Ribelles, José Luís(American Physical Society, 2018)
[EN] The heterogeneity of local dynamics in disordered systems is behind some key features of glass transition. In
order to improve our understanding of the molecular dynamics in disordered systems in the vicinity of the ...
Tomás Egea, Juan Ángel(Universitat Politècnica de València, 2022-04-29)
[ES] El objetivo de la presente tesis es el de desarrollar y utilizar técnicas basadas en la fotónica de baja frecuencia, como la radiofrecuencia, las microondas y los infrarrojos, para monitorizar de forma no destructiva ...