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Listar por palabra clave "Fibers"

Mostrando ítems 1-20 de 38

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Adaptación del Modelo de Comportamiento del Ultra High Performance Concrete (UHPC) para el estudio de la respuesta estructural y análisis numérico de una celosía

López Martínez, Juan Ángel (Universitat Politècnica de València, 2013-02-27)

[ES] El Ultra High Performance Concrete (UHPC) es un material de construcción innovador que combina las tres propiedades punteras de los hormigones como son la alta resistencia, la autocompactabilidad y el empleo de fibras ...
Analysis of the strain transfer in a new FBG sensor for Structural Health Monitoring

Torres Górriz, Benjamín; Paya-Zaforteza, I.; Calderón García, Pedro Antonio; Adam Martínez, José Miguel (Elsevier, 2011-02)

Structural Health Monitoring (SHM) is a topic of great interest in structural engineering due to the ageing of the built infrastructures and the growing use of innovative structural systems and construction materials. ...
ANÁLISIS DE LA INFLUENCIA DE LAS CURVAS GRANULOMÉTRICAS DEL MODELO DE ANDREANSEN Y ANDERSEN MODIFICADO EN LAS CARACTERÍSTICAS REOLÓGICAS Y MECÁNICAS DE HORMIGONES CON FIBRAS

Uribe Espinosa, Angélica María (Universitat Politècnica de València, 2018-04-10)

Se desarrollara una investigación experimental fabricando dos hormigones de uso común:, el primero típico de obra de 25 MPa y el segundo típico de prefabricación de 40 MPa incorporando diferentes tipos de fibra en diferentes ...
Aproximación a las cualidades estéticas del Washi Zokei

Morales González, Elia del C. (Universitat Politècnica de València, 2018-12-30)

[EN] The washi zokei stands out for being an artistic genre with particular characteristics that distinguish it and place it in the theme of the indivisible relationship of material and content. In a plastic proposal, the ...
BDNF-Gene Transfected Schwann Cell-Assisted Axonal Extension and Sprouting on New PLA-PPy Microfiber Substrates

Gisbert-Roca, Fernando; André, Franck M.; Más Estellés, Jorge; Monleón Pradas, Manuel; Mir, Lluis M.; Martínez-Ramos, Cristina (John Wiley & Sons, 2021-05)

[EN] The work here reported analyzes the effect of increased efficiency of brainderived neurotrophic factor (BDNF) production by electroporated Schwann cells (SCs) on the axonal extension in a coculture system on a biomaterial ...
Broadband true time delay for microwave signal processing, using slow light based on stimulated Brillouin scattering in optical fibers

Chin, Sanghoon; Thevenaz, Luc; Sancho Durá, Juan; Sales Maicas, Salvador; Capmany Francoy, José; Berger, Perrine; Bourderionnet, Jerome; Dolfi, Daniel (Optical Society of America: Open Access Journals, 2010-10-11)

[EN] We experimentally demonstrate a novel technique to process broadband microwave signals, using all-optically tunable true time delay in optical fibers. The configuration to achieve true time delay basically consists ...
Características, formación y evolución de esferas de Posidonia

Muñoz Castells, Raquel (Universitat Politècnica de València, 2020-10-15)

[ES] Posidonia oceanica, planta endémica del litoral mediterráneo, da lugar a unas estructuras denominadas esferas de posidonia las cuales, a pesar de su importancia para el ecosistema costero, se encuentran poco estudiadas ...
Coeficiente de orientación en hormigones de ultra alta resistencia reforzados con fibras y surelación con los métodos de hormigonado

Ahumada Ponce, Maria Elena (Universitat Politècnica de València, 2024-10-02)

[ES] El hormigón de ultra alta resistencia reforzado con fibras es un material que presenta diversas propiedades como una muy alta resistencia a la compresión, durabilidad, entre otros. Además, el uso de fibras refuerza ...
Combined single-mode/multimode fiber link supporting simplified in-building 60-GHz gigabit wireless access

Pham, Tien-Thang; Lebedev, Alexander; Beltrán, Marta; Yu, Xianbin; Llorente Sáez, Roberto; Monroy, Idelfonso Tafur (Elsevier, 2012-07)

In this paper, we propose and experimentally demonstrate a simple, cost-effective hybrid gigabit fiber-wireless system for in-building wireless access. Simplicity and cost-effectiveness are achieved in all parts of the ...
Comparative Performance of Electrospun Collagen Nanofibers Cross-linked by Means of Different Methods

Torres-Giner, Sergio; Gimeno-Alcañiz, Jose V.; Ocio, Maria J.; Lagaron, Jose M. (American Chemical Society, 2009-01-28)

[EN] Collagen, as the major structural protein of the extracellular matrix in animals, is a versatile biomaterial of great interest in various engineering applications. Electrospun nanofibers of collagen are regarded as ...
Composite materials and their integration in bridges

Vanhove, Nathan Raymond (Universitat Politècnica de València, 2018-07-31)

[EN] This bachelor thesis is about the usage of composite materials in bridges. Composite materials are fairly new and therefor we’ve only scratched the surface of what these materials can achieve. These materials are ...
Dual Photonic Generation Ultrawideband Impulse Radio by Frequency Shifting in Remote-Connectivity Fiber

Beltrán Ramírez, Marta; Llorente Sáez, Roberto (Institute of Electrical and Electronics Engineers (IEEE), 2011)

[EN] An impulse-radio ultrawideband (UWB) photonic generation technique based on frequency shifting in the remote connectivity fiber in optical access networks is proposed and analyzed in this paper. This technique is based ...
Estimation of the interfacial shears strength, orientation factor and mean equivalent intrinsic tensile strength in old newspaper fiber/polypropylene composites

Serrano, A.; Espinach, F. X.; Julian, F.; Rey Tormos, Romina María del; Mendez, J. A.; Mutje, P. (Elsevier, 2013-07)

The present paper investigates the suitability of old newspapers (ONPs) as a source of reinforcing fibers for composite materials. Different percentages of ONP fibers were compounded with polypropylene (PP). A coupling ...
Estudio de los diferentes tratamientos y modificaciones para la producción de celulosa nanofibrilar modificada

García Gimeno, Joan (Universitat Politècnica de València, 2021-02-18)

[EN] Today society is focused on sustainability, for this reason is necessary to invest in the study of new materials. In this case, nanocellulose is a novel, recyclable and non-toxic material, which can be used to replace ...
Estudio experimental sobre los modos de fallo por cortante de vigas esbeltas (a/d > 2.4) de hormigón armado y de hormigón armado reforzado con fibras de acero

Leiva Herdocia, Gabriel Eduardo (Universitat Politècnica de València, 2016-12-29)

[EN] In this research the partial reproduction of an experiment conducted for the first time in 1963 at the University of Berkeley by Bresler-Scordelis (1) and in 2004 at the University of Toronto for Vecchio-Shim (2) is ...
Experimental analysis of 60-GHz VCSEL and ECL photonic generation and transmission of impulse-radio Ultra-Wideband signals

Beltrán Ramírez, Marta; Jensen, Jesper Bevensee; Llorente Sáez, Roberto; Monroy, Idelfonso Tafur (Institute of Electrical and Electronics Engineers (IEEE), 2011-08-01)

[EN] Optical generation of impulse-radio ultra-wideband (UWB) signals in the 60-GHz band is proposed and experimentally demonstrated. External-cavity laser (ECL) and vertical-cavity surface-emitting laser (VCSEL) is employed ...
Experimental evaluation of nonlinear crosstalk in multi-core fiber

Macho Ortiz, Andrés; Morant Pérez, María; Llorente Sáez, Roberto (Optical Society of America, 2015-07-13)

In this paper we evaluate experimentally and model theoretically the nonlinear crosstalk random process in multi-core fiber. The experimental results indicate that mode coupling in multi-core fibers is reduced in presence ...
Fabricación de tejido composite con fibras de polímeros termoplásticos y fibras naturales para aumentar sus propiedades de retardancia a la llama

Ferri Arias, Mateo (Universitat Politècnica de València, 2018-01-15)

[ES] El objetivo del siguiente trabajo consiste en la fabricación de un tejido con propiedades de retardancia al fuego a partir de un material polimérico cuya inflamabilidad es bastante alta, el polipropileno (PP). Dicho ...
Fiber from tangerine juice industry

Marti, N.; Saura, D.; Fuentes, E.; Lizama Abad, Victoria; Garcia, E.; Mico-Ballester, M. J.; Lorente, J. (Elsevier, 2011)

The four main tangerine varieties (Oroval, Hernandina, Fortuna and Clemenville) processed in the Mediterranean region were analyzed for juice yield, diverse by-products obtained in industrial processing (peel, core and ...
Fibrinogen organization at the cell-material interface directs endothelial cell behavior

Gugutkov, Dencho; González García, Cristina; Altankov, George; Salmerón Sánchez, Manuel (SAGE Publications, 2011)

[EN] Fibrinogen (FG) adsorption on surfaces with controlled fraction of -OH groups was investigated with AFM and correlated to the initial interaction of primary endothelial cells (HUVEC). The -OH content was tailored ...