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Browsing by Subject "Glass"

Now showing items 1-20 of 27

A simple model for cooperative and non-exponential processes in non-crystalline polymers

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 ...
Assessment of parameters influencing fiber characteristics of electrospun Poly(ethyl methacrylate) scaffolds

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 ...
The Berkeley glass pavillion

TEIXIDOR, Carles (Editorial Universitat Politècnica de València, 2010-01-26)

The Berkeley hotel in Knightsbridge, London, is scheduled to be under refurbishment in the near future. As part of the works, it is planned to build a new entrance canopy / glass pavillion designed by Rogers Stirk Harbour ...
Corrugated glass as improvement to the structural resistance of glass

NIJSSE, Rob (Editorial Universitat Politècnica de València, 2009-12-18)

It is a well known fact that if we take a flat piece of paper in our hands it is a weak, and slack.. However if you fold this piece of paper a few times the structural behaviour changes from weak to strong and form slack ...
Diseño y desarrollo de un frasco de perfume

Marco Aguilera, Claudia (2015-01-21)

[ES] En el siguiente documento se describirá el proceso a seguir para la creación de un frasco de perfume. Se detallará como se han tomado las decisiones hasta llegar al producto final, que métodos se han utilizado, y ...
Ensayos de hibridación de ADN en formato microarray para la detección de E. coli: Estudio de funcionalizaciones superficiales que mejoren las prestaciones de sensibilidad y especificidad

Cerdá Doñate, Elisa (2014-09-19)

[ EN ] The present work arises from the current need to develop new diagnosis strategies in the medical sector which allow for a fast and precise detection of diverse infectious pathologies. Furthermore, it looks to ...
Estrategias gráficas de diseño protecciones solares para la evaluación del comportamiento energético en edificios existentes

Asensi Izquierdo, Marta (2019-01-30)

[ES] El soleamiento entendido como dato de partida que puede condicionar el comportamiento energético de un edificio no suele considerado como un factor relevante. Esta omisión condiciona el comportamiento energético de ...
Estudio de los negativos fotográficos sobre vidrio. Caracterización de la técnica de la albúmina y su compatibilidad con el producto Ormocer®s.

Rivero Zamora, Joaquín (2015-03-02)

[EN] To obtain a negative many techniques exist. In this work, a historical revision of the glass processes will take place, generating specifically an exhaustive analysis of the albumen technique. Due to the inconvenience ...
Free-form, form finding and anisotropic grid shell

BALDASSINI, N.; RAYNAUD, J. (Editorial Universitat Politècnica de València, 2010-01-27)

The new geometrical developments open new perspectives for free-form design, making it possible to escape from planar triangular or quadrilateral discretizations. Recent advances in theory algorithms allow for the ...
Glass Studio

PULLER, Kerstin; HEINZ, Pascal; FRETTLÖHR, Björn; SOBEK, Werner (Editorial Universitat Politècnica de València, 2010-01-26)

The Institute for Lightweight Structures and Conceptual Design has for many years been actively engaged in the research and development of advanced glass structures and systems, including long-span glass arches, ...
Glass transition and dynamics in BSA-water mixtures over wide ranges of composition studied by thermal and dielectric techniques

Panagopoulou, A.; Kyritsis, A.; Sabater i Serra, Roser; Gómez Ribelles, José Luís; Shinyashiki, N.; Pissis, P. (Elsevier, 2011)

Protein-water dynamics in mixtures of water and a globular protein, bovine serum albumin (BSA), was studied over wide ranges of composition, in the form of solutions or hydrated solid pellets, by differential scanning ...
Glass transition and polymer dynamics in silver/poly(methyl methacrylate) nanocomposites

Pandis, C.; Logakis, E.; Kyritsis, A.; Pissis, P.; Vodnik, V. V.; Dzunuzovic, E.; Nedeljkovic, J. M.; Djokovic, V.; Rodríguez Hernández, José Carlos; Gómez Ribelles, José Luís (Elsevier, 2011)

Dynamic mechanical-thermal analysis (DMTA), differential scanning calorimetry (DSC), thermally stimulated depolarization currents (TSDC) and, mainly, broadband dielectric relaxation spectroscopy (DRS) were employed to ...
Implication of water activity and glass transition on the mechanical and optical properties of freeze-dried apple and banana slices

Moraga Ballesteros, Gemma; Talens Oliag, Pau; Moraga Ballesteros, María José; Martínez Navarrete, Nuria (Elsevier, 2011-10)

[EN] The interactions between water content, matrix structures and chemical and physical events in complex foods are usually regarded in terms of water activity and glass transition. In this work, the water content and ...
La pintijra bajo vidrio. Aproximación histórica, características técnicas y principales causas de deterioro

Oliva Barberá, Mónica (2014-07-31)

En el presente trabajo se dan a conocer el origen, los aspectos técnicos y el deterioro, que presenta la pintura al óleo bajo vidrio o pintura realizada por el reverso del soporte vítreo, técnica desarrollada durante los ...
Microstructure and photocatalytic activity of suspension plasma sprayed TiO2 coatings on steel and glass substrates

Bannier, E.; Darut, G.; Sánchez, E.; Denoirjean, A.; Bordes, M.C.; Salvador Moya, Mª Dolores; Rayón Encinas, Emilio; Ageorges, H. (Elsevier, 2011-10-25)

In this study, TiO 2 coatings were deposited by suspension plasma spraying (SPS) from a commercial TiO 2 nanoparticle suspension on two different substrates: a standard stainless steel and a Pyrex glass. Coatings were ...
Modeling plate shell structures using pyFormex

BAGGER, Anne; VERHEGGHE, Benedict; HERTZ, Kristian Dahl (Editorial Universitat Politècnica de València, 2010-01-26)

A shell structure made of glass combines a light-weight structural concept with glass' high permeability to light. If the geometry of the structure is plane-based facetted (plate shell structure), the glass elements will ...
Molecular mobility in biodegradable poly(e-caprolactone)/poly(hydroxyethyl acrylate) networks

Sabater i Serra, Roser; Kyritsis, A.; Escobar Ivirico, J.L.; Gómez Ribelles, José Luís; Pissis, P.; Salmerón Sánchez, Manuel (SPRINGER, 2011)

[EN] Poly( ε -caprolactone)/poly(hydroxyethyl acrylate) networks have been investigated by thermally stimulated depolarization currents (TSDC) and differential scanning calorimetry (DSC). The introduction of hydrophilic ...
Molecular mobility in comb-like copolymethacrylates with chalcone-containing side-chains

Nikonorova, Natalia A.; Díaz Calleja, Ricardo; Yakimansky, Alexander V. (Wiley, 2011-08)

[EN] The molecular mobility of comb-like copolymers of amyl methacrylate with N-methacryloyl-(4-amino-4'-bromochalcone) with various concentrations (20, 30, 40, 50 and 60 mol%) of chalcone-containing comonomer was studied ...
Ordered helium trapping and bonding in compressed arsenolite: Synthesis of As4O6 2He

Sans Tresserras, Juan Ángel; Manjón Herrera, Francisco Javier; Popescu, Catalin; Cuenca Gotor, Vanesa Paula; Gomis, Oscar; Muñoz, Alfonso; Rodríguez Hernández, Plácida; Contreras García, Julia; Pellicer Porres, Julio; Pereira, A.L.J.; Santamaría Pérez, David; Segura, Alfredo (American Physical Society, 2016-02)

Compression of arsenolite has been studied from a joint experimental and theoretical point of view. Experiments on this molecular solid at high pressures with different pressure-transmitting media have been interpreted ...
Psychological study on the evaluation of transparent space grid roofs

WELLER, Bernhard; REICH, Stefan; GORNIAK, Malgorzata (Editorial Universitat Politècnica de València, 2010-02-17)

At the IASS 2007 the concept of a sustainable and transparent roof construction was presented. These transparent space grid structures base on a double layer grid in which all bars in the upper layer, the compression ...