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Browsing by Subject "Transition"

Now showing items 1-20 of 52

A 3-D Printed PCB Integrated TEM Horn Antenna

Miralles-Navarro, Enric; Shoenlinner, Bernhard; BELENGUER MARTÍNEZ, ANGEL; Esteban González, Héctor; Ziegler, Volker (John Wiley & Sons, 2019-01)

[EN] This paper presents a very broadband (5-40 GHz) novel three dimension (3-D) printed Transverse ElectroMagnetic (TEM) horn antenna. It is integrated with a planar Printed Circuit Board and radiates in a perpendicular ...
A comprehensive analysis of hydrogen as a propulsion source in the shipping sector

Moreno Nicolás, Marina (Universitat Politècnica de València, 2023-10-06)

[ES] La transición a fuentes de propulsión sostenibles en el sector maritimo es de vital importancia para alcanzar los objetivos de descarbonización. En este contexto, el hidrógeno ha surgido como una alternativa muy ...
A Switchable Molecular Rotator: Neutron Spectroscopy Study on a Polymeric Spin-Crossover Compound

Rodriguez-Velamazan, J.A.; Gonzalez, M.A.; Real, J.A.; Castro, M.; Muñoz Roca, María del Carmen; Gaspar, A.B.; Ohtani, R.; Ohba, M.; Yoneda, K.; Hijikata, Y.; Yanai, N.; Mizuno, M.; Ando, H.; Kitagawa, S. (American Chemical Society, 2012-03-21)

A quasielastic neutron scattering and solid-state H-2 NMR spectroscopy study of the polymeric spin-crossover compound {Fe(pyrazine)[Pt(CN)(4)]} shows that the switching of the rotation of a molecular fragment- the pyrazine ...
An unprecedented hetero-bimetallic three-dimensional spin crossover coordination polymer based on the tetrahedral [Hg(SeCN)4]2- building block

Lan, W.; Valverde-Muñoz, F.J.; Hao, X.; Dou, Y.; Muñoz Roca, María Del Carmen; Zhou, Z.; Liu, H.; Liu, Q.; Real, J.A.; Zhang, D. (The Royal Society of Chemistry, 2019-04-25)

[EN] Self-assembly of octahedral FeII ions, trans-1,2-bis(4-pyridyl) ethane (bpe) bridging ligands and [Hg(XCN)(4)](2-) (X = S (1), Se (2)) tetrahedral building blocks has afforded a new type of hetero-bimetallic Hg-II-Fe-II ...
Aproximaciones. La obra de Álvaro Siza a través de la entrada y su puerta.

Gómez-Vizcaíno Ruiz, Candelaria (Universitat Politècnica de València, 2021-10-27)

[ES] La forma en la que se presenta un edificio ante nosotros se concreta en cómo nos dirige mediante recorridos y aproximaciones hasta mostrarnos las entradas por las que accedemos a su interior. Este trabajo analizará ...
Arbóreas. Una visión personal desde el dibujo al carbón.

Ponce Crespo, Valle (Universitat Politècnica de València, 2023-09-27)

[ES] A través de una serie de dibujos donde predomina el carbón sobre tela, y partiendo de la idea de árbol, se hace una lectura poética sobre su percepción, simbolismos, forma y procesos, en la que se crean semejanzas y ...
Beyond Attrition and Retention: Working With Students to Enhance the First Year Experience

Gerodetti, Natalia; Nixon, Darren (Editorial Universitat Politècnica de València, 2019-07-05)

[EN] Student retention and attrition rates have been established as Key Performance Indicators (KPIs) for course teams in the Higher Education landscape in the UK. Against this quantified (and neoliberal) auditable ...
Body condition alters glutathione and nuclear factor erythroid 2-like 2 (NFE2L2)-related antioxidant network abundance in subcutaneous adipose tissue of periparturient Holstein cows

Liang, Y.; Alharthi, A.S.; Bucktrout, R.; Elolimy, A.A.; Lopreiato, V.; Martinez-Cortes, I.; Xu, C.; Fernández Martínez, Carlos Javier; Trevisi, E.; Loor, J.J. (American Dairy Science Association, 2020-07)

[EN] Dairy cows with high body condition score (BCS) in late prepartum are more susceptible to oxidative stress (OS). Nuclear factor erythroid 2-like 2 (NFE2L2) is a major antioxidant transcription factor. We investigated ...
Cadáveres y espacios. Reflexiones en torno a las violencias, el tránsito, el habitar y la sublevación de las disidencias identitarias.

García Gómez, Francisco Jesús (Universitat Politècnica de València, 2023-07-19)

[CA] Aquest Treball de Fi de Màster, compost per diverses peces artístiques, parteix dels conceptes d’identitats, violències, spais, trànsits i transicions, resultant en una crítica queer amb matisos transhumanistes. A ...
CFD Analysis of the laminar-turbulent transition on a sailplane wing

Rambla Areal, Vicente (Universitat Politècnica de València, 2022-11-21)

[EN] For the safe operation of a sailplane up to the certified maximum speed, the freedom from flutter must be ensured, i.e. no undamped vibrations can occur. The flutter analysis procedure involves obtaining the modal ...
Compact Microstrip to Empty Substrate Integrated Coaxial Line Transition

Quiles, Ferran; Belenguer Martínez, Ángel; Martínez-Zamora, Juan Ángel; Nova-Giménez, Vicente; Esteban González, Héctor; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers, 2018)

[EN] Substrate integrated waveguides are increasingly being used due to their capability of combining the advantages of planar circuits and traditional waveguides. The development of empty substrate integrated waveguides ...
Complex high-pressure polymorphism of barium tungstate

Gomis Hilario, Oscar; Sans, J. A.; Lacomba-Perales, R.; Errandonea, D.; Meng, Y.; Chervin, J. C.; Polian, A. (American Physical Society, 2012-08-27)

We have studied BaWO 4 under compression at room temperature by means of x-ray diffraction and Raman spectroscopy. When compressed with neon as a pressure-transmitting medium (quasihydrostatic conditions), we found that ...
Compressibility systematics of calcite-type borates : An experimental and theoretical structural study on ABO3 (A = Al, Sc, Fe and In)

Santamaría Pérez, David; Gomis Hilario, Oscar; Sans, Juan Ángel; Ortiz, H. M.; Vegas, Ángel; Errandonea, Daniel; Ruiz-Fuertes, Javier; Martínez-García, Domingo; García-Domene, B.; Pereira, ALJ; Manjón Herrera, Francisco Javier; Rodríguez-Hernández, Placida; Muñoz, A.; Piccinelli, F.; Bettinelli, M.; Popescu, C. (American Chemical Society, 2014-02-27)

The structural properties of calcite-type orthoborates ABO(3) (A = Al, Fe, Sc, and In) have been investigated at high pressures up to 32 GPa. They were studied experimentally using synchrotron powder X-ray diffraction and ...
Design of F-Band Transition From Microstrip to Ridge Gap Waveguide Including Monte Carlo Assembly Tolerance Analysis

Algaba-Brazález, Astrid; Flygare, Jonas; Yang, Jian; Vassilev, Vessen; Baquero Escudero, Mariano; Kildal, Per-Simon (Institute of Electrical and Electronics Engineers (IEEE), 2016-04)

This paper describes the design and realization of a transition from a microstrip line to a ridge gap waveguide operating between 95 and 115 GHz. The study includes simulations, measurements, and a Monte Carlo analysis ...
Diseño de un pedal para bicicletas de carretera especiales para triatlones de modalidad SuperSprint y Sprint

Femenia Miñana, Elena (Universitat Politècnica de València, 2023-09-14)

[ES] Con el presente Trabajo Final de Grado (TFG) se expone el diseño conceptual de un pedal para bicicletas de carretera especiales para realizar triatlones, concretamente de la modalidad SuperSprint y Sprint. El diseño ...
Ecología global, sensibilidades locales. El rol de las humanidades ambientales frente a la crisis ecosocial contemporánea

Albelda Raga, José Luís; Sgaramella, Chiara (Editorial Universitat Politècnica de València, 2017-10-23)

[EN] The interdisciplinary research project entitled Environmental' humanities.' Strategies' for' ecological' empathy' and' the' transition' towards' sustainable' societies investigates the role of ethics, visual arts and ...
Ecología global, sensibilidades locales. El rol de las humanidades ambientales frente a la crisis ecosocial contemporánea

Albelda Raga, José; Sgaramella, Chiara (Universitat Politècnica de València, 2017-07-05)

[EN] The interdisciplinary research project entitled Environmental humanities. Strategies for ecological empathy and the transition towards sustainable societies investigates the role of ethics, visual arts and literature ...
Effects of high-pressure on the structural, vibrational, and electronic properties of monazite-type PbCrO4

Bandiello, E.; Errandonea, D.; Martinez-Garcia, D.; Santamaria-Perez, D.; Manjón Herrera, Francisco Javier (American Physical Society, 2012-01-12)

We have performed an experimental study of the crystal structure, lattice dynamics, and optical properties of PbCrO 4 (the mineral crocoite) at ambient and high pressures. In particular, the crystal structure, Raman-active ...
Entre huertos. Intervención urbana en el borde norte de Guadassuar

Balbastre Pérez, Ricardo (Universitat Politècnica de València, 2021-02-15)

[CA] El projecte, ubicat a Guadassuar (València), té com a objectiu realitzar un tractament de vora urbana a la zona nord de la població per tal d’eliminar el caràcter abrupte i d’àmbit inacabat actual. L’aspecte del lloc ...
Estudio de soluciones y diseño hidráulico del desvío del Colector Sur en su cruce con el canal de acceso de la Línea de Alta Velocidad en Valencia

Cabo López, Pablo (Universitat Politècnica de València, 2014-07-07)

[EN] The construction of the High Speed Railway Access Channel, included in the project of ¿Railway Arterial Network of Valencia¿, affects a stretch of ¿Southern main sewer: Tránsitos branch¿ situated under the track bed ...