BackExaminar por departamento (eus.) "Fisika"
Now showing items 1-20 of 109
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A comprehensive review of C-S-H empirical and computational models, their applications, and practical aspects
Duque Redondo, Eduardo
; ; Manzano Moro, Hegoi (Elsevier, 2022-06)
[EN] The C-S-H gel is an elusive material. Its variable composition and disordered nature complicate a complete characterization of its atomic structure, and the elaboration of models is key to understanding it. This work ... -
A Dissolution Model of Alite Coupling Surface Topography and Ions Transport under Different Hydrodynamics Conditions at Microscale
Chen, Jiayi; Martín, Pablo; Xu, Zhiyuan; Manzano Moro, Hegoi; Sánchez Dolado, Jorge; Ye, Guang (Elsevier, 2021-04)
Portland cement is the most produced material in the world. The hydration process of cement consists of a group of complex chemical reactions. In order to investigate the mechanism of cement hydration, it is vital to study ... -
A potential C-S-H nucleation mechanism: atomistic simulations of the portlandite to C-S-H transformation
; ; ; Etxebarria Altzaga, Iñigo; Manzano Moro, Hegoi (Elsevier, 2022-12)
The nucleation of the C-S-H gel is a complex process, key to controlling the hydration kinetics and microstructure development of cement. In this paper, a mechanism for the crystallization step during the C-S-H gel ... -
A probabilistic model and capturing device for remote simultaneous estimation of spectral emissivity and temperature of hot emissive materials
Picón Ruiz, Artzai; ; ; López, Gabriel Alejandro ; (Institute of Electrical and Electronics Engineers, 2021-07-12)
[EN] Estimating the temperature of hot emissive samples (e.g. liquid slag) in the context of harsh industrial environments such as steelmaking plants is a crucial yet challenging task, which is typically addressed by ... -
A study of the charge storage mechanism in iron rich transition metal layered oxides for sodium-ion batteries: structural evolution, reaction kinetics and high voltage stability
(2021-07-19)Las baterías de sodio ión están consideradas como una de las tecnologías más prometedoras como alternativa a las de litio ión usadas comúnmente a día de hoy. Especialmente, los óxidos laminares son uno de los candidatos ... -
Aleaciones con Memoria de Forma de Cu-Al-Ni-Be para muy bajas temperaturas: Síntesis y caracterización microestructural, térmica y mecánica
(2021-10-22)Las aleaciones con memoria de forma (SMA: Shape Memory Alloys) presentan unatransformación martensítica termoelástica que les confiere las propiedades de Memoria deForma (MF) y efecto superelástico (ES). Esta transformación ... -
An effective model for the quantum Schwarzschild black hole
; ; Vera Jiménez, Raúl (Elsevier, 2022-06-10)
We present an effective theory to describe the quantization of spherically symmetric vacuum motivated by loop quantum gravity. We include anomaly-free holonomy corrections through a canonical transformation and a linear ... -
An Epilepsy-Causing Mutation Leads to Co-Translational Misfolding of the Kv7.2 Channel
Urrutia Iñiguez, Janire; ; ; Muguruza Montero, Arantza ; ; ; Núñez Viadero, Eider ; ; ; Leonardo Liceranzu, Aritz ; ; (Springer, 2021-05-21)
BACKGROUND: The amino acid sequence of proteins generally carries all the necessary information for acquisition of native conformations, but the vectorial nature of translation can additionally determine the folding outcome. ... -
An improved search for the electric dipole moment of the τ lepton
(Springer, 2022-04-20)We report a measurement of the electric dipole moment of the tau lepton (d(tau)) using an 833 fb(-1) data sample collected near the Upsilon(4S) resonance, with the Belle detector at the KEKB asymmetric-energy e(+)e(-) ... -
Análisis estadístico y predicción de viento
(2021-06-01)El objetivo principal de esta tesis es el análisis estadístico del viento en diferentes ámbitos relacionados, como son dos escalas temporales, extremos y una metodología de evaluación bidimensional.El primero es la predicción ... -
Applications of laser-spot thermography to thermal diffusivity and crack measurements on static and moving samples
Colom Serra, Mateu (2021-07-15)
Esta tesis tiene como objetivo explorar la termografía infrarroja con excitación óptica focalizada para estudiar la difusividad térmica en el plano y para la caracterización de grietas. Por un lado, se investiga la difusividad ... -
Asymptotic structure of space-time and gravitational radiation in the presence of a non-negative cosmological constant
Fernández Álvarez, Francisco (2021-07-12)
En la tesis se estudia la radiación gravitatoria y la estructura del infinito desde un punto de vista geométrico, dentro del contexto de la Relatividad General de Einstein. En particular, se emplean compactificaciones ... -
Beyond the infrared: a centenary of Heinrich Rubens's death
González de Arrieta Martinez, Iñigo (Springer, 2022)
Heinrich Rubens (Wiesbaden, 1865, Berlin, 1922) was the first scientist to study the large gap between the conventional infrared range and the electrical wave regime, better known today as the terahertz gap. To this end, ... -
Biochemical and Metabolomic Changes after Electromagnetic Hyperthermia Exposure to Treat Colorectal Cancer Liver Implants in Rats
; Irazola Duñabeitia, Mireia; Pérez Muñoz, Jorge; Rodrigo Arrizabalaga, Irati; Iturrizaga Correcher, Sira; Mar Medina, Carmen; Castro Ortiz de Pinedo, Kepa; Etxebarria Loizate, Nestor ; Plazaola Muguruza, Fernando ; ; García-Alonso Montoya, Ignacio ; Echevarría Uraga, José Javier (MDPI, 2021-05-17)
Background: Hyperthermia (HT) therapy still remains relatively unknown, in terms of both its biological and therapeutic effects. This work aims to analyze the effects of exposure to HT, such as that required in anti-tumor ... -
Canonical quantization of superconducting circuits
(2021-03-30)Los circuitos superconductores han surgido como una de las implementaciones físicas más prometedorasen tecnologías cuánticas, fusionando la física, la ingeniería y las matemáticas. Esta tesis expone modeloshamiltonianos ... -
Changes in the simulation of atmospheric instability over the Iberian Peninsula due to the use of 3DVAR data assimilation
González Rojí, Santos José; ; Sáenz Aguirre, Jon ; Ibarra Berastegi, Gabriel (Copernicus Publications, 2021-06-18)
[EN] Abstract. The ability of two downscaling experiments to correctly simulate thermodynamic conditions over the Iberian Peninsula (IP) is compared in this paper. To do so, three parameters used to evaluate the unstable ... -
Chiral torsional effects in anomalous fluids in thermal equilibrium
Mañes Palacios, Juan Luis; Valle Basagoiti, Manuel Ángel; Vázquez Mozo, Miguel (Scuola Internazionale Superiore di Studi Avanzati (SISSA) ; Springer Verlag, 2021-05-24)
[EN] Using the similarity between spacetime torsion and axial gauge couplings, we study torsional contributions to the equilibrium partition function in a stationary background. In the case of a charged fluid minimally ... -
Coexistence of Superconductivity and Spin-Splitting Fields in Superconductor/Ferromagnetic Insulator Bilayers of Arbitrary Thickness
(American Physical Society, 2021-05-19)Ferromagnetic insulators (FI) can induce a strong exchange field in an adjacent superconductor (S) via the magnetic proximity effect. This manifests as spin splitting of the BCS density of states of the superconductor, an ... -
Combined analysis of Belle and Belle II data to determine the CKM angle phi(3) using B+ -> D(K(S)(0)h(+)h(-))h(+) decays
(Springer, 2022)[EN] We present a measurement of the Cabibbo-Kobayashi-Maskawa unitarity triangle angle phi(3) (also known as gamma) using a model-independent Dalitz plot analysis of B+ -> D(K(S)(0)h(+)h(-))h(+), where D is either a D-0 ... -
Computational methods to solve many-body problems from first priciples: a focus on the electron-phonon interaction.
Lafuente Bartolomé, Jon (2020-11-05)
Los cálculos desde primeros principios, también denominados cálculos ab initio, están adquiriendo unpapel fundamental en el proceso de diseño y desarrollo de nuevos materiales, pues pueden aportarcomprensón a nivel atómico ...