RiuNet UPV Home
:
Browsing by Subject

Search RiuNet

Browse

All of RiuNet

My Account

RiuNet Help

Admin. UPV

Browsing by Subject "Computational modeling"

Now showing items 1-19 of 19

Analysis of vulnerability to reentry in acute myocardial ischemia using a realistic human heart model

Carpio, Edison F.; Gómez, Juan F.; Rodríguez-Matas, José F.; Trenor Gomis, Beatriz Ana; Ferrero De Loma-Osorio, José María (Elsevier, 2022-02)

[EN] Electrophysiological alterations of the myocardium caused by acute ischemia constitute a pro-arrhythmic substrate for the generation of potentially lethal arrhythmias. Experimental evidence has shown that the ...
Comparison between Hodgkin-Huxley and Markov formulations of cardiac ion channels

Carbonell Pascual, Beatriz; Godoy, Eduardo Jorge; Ferrer Albero, Ana; Romero Pérez, Lucia; Ferrero De Loma-Osorio, José María (Elsevier, 2016-06-21)

When simulating the macroscopic current flowing through cardiac ion channels, two mathematical formalisms can be adopted: the Hodgkin–Huxley model (HHM) formulation, which describes openings and closings of channel ...
Computational Modeling of Supramolecular Metallo-organic Cages-Challenges and Opportunities

Piskorz, Tomasz K.; Martí-Centelles, Vicente; Young, Tom A.; Lusby, Paul J.; Duarte, Fernanda (American Chemical Society, 2022-05-20)

[EN] Self-assembled metallo-organic cages have emerged as promising biomimetic platforms that can encapsulate whole substrates akin to an enzyme active site. Extensive experimental work has enabled access to a variety of ...
Contribution to the Modeling and Understanding of Cold Pulsating Flow Influence in the Efficiency of Small Radial Turbines for Turbochargers

Serrano Cruz, José Ramón; Arnau Martínez, Francisco José; Fajardo, Pablo; Reyes Belmonte, Miguel Ángel; Vidal, Fabrice (American Society of Mechanical Engineers (ASME), 2012-10)

In the present paper, an unsteady approach to determine the performance of a small radial inflow turbine working under cold pulsating flow is presented. It has been concluded that a reasonably good characterization of ...
Diseño y análisis de productos y espacios con técnicas de prototipado virtual interactivo

Saiz Mauleón, Begoña; Ivorra Martínez, Eugenio; Verdejo Gimeno, Pedro; Cisneros Vivó, Juan J. (Editorial Universitat Politècnica de València, 2021-06-04)

[ES] El trabajo muestra cómo el empleo de técnicas de visualización inmersiva influyen en el proceso creativo, mejorando las ideas proyectadas y facilitando un análisis de los productos y espacios ideados. Se plasma el ...
Efficient Traffic Management in Urban Environments

Zambrano Martínez, Jorge Luis (Universitat Politècnica de València, 2019-10-28)

[ES] En la actualidad, uno de los principales desafíos a los que se enfrentan las grandes áreas metropolitanas es la congestión provocada por el tráfico, la cual se ha convertido en un problema importante al que se enfrentan ...
Insights from an electro-mechanical heart failure cell model: Role of SERCA enhancement on arrhythmogenesis and myocyte contraction

Mora-Fenoll, María Teresa; Zaza, Antonio; Trenor Gomis, Beatriz Ana (Elsevier, 2023-01-21)

[EN] Background and objective: Structural and electrical remodeling in heart failure predisposes the heart to ventricular arrhythmias. Computer modeling approaches, used to complement experimental results, can provide a ...
Numerical prediction of saturation in dual scale fibrous reinforcements during Liquid Composite Molding

Gascón Martínez, María Llanos; García Manrique, Juan Antonio; Lebel, F.; Ruiz, E.; Trochu, F. (Elsevier, 2015-10)

This paper presents a fractional flow model based on two-phase flow, resin and air, through a porous medium to simulate numerically Liquid Composites Molding (LCM) processes. It allows predicting the formation, transport ...
On Space Mapping Techniques for Microwave Filter Tuning

Melgarejo-Lermas, Juan Carlos; Ossorio-García, Javier; Cogollos, Santiago; GUGLIELMI, MARCO; Boria Esbert, Vicente Enrique; Bandler, John W. (Institute of Electrical and Electronics Engineers, 2019-12)

[EN] Space mapping (SM) and aggressive SM (ASM) techniques are widely used in the synthesis and design of microwave filters. Their popularity stems from the inherent simplicity of the procedures and from their effectiveness. ...
Optimization of Lead Placement in the Right Ventricle During Cardiac Resynchronization Therapy. A Simulation Study

Carpio-Garay, Edison Fernando; Gómez García, Juan Francisco; Sebastian, Rafael; López-Pérez, Alejandro Daniel; Castellanos, Eduardo; Almendral, Jesús; Ferrero De Loma-Osorio, José María; Trenor Gomis, Beatriz Ana (Frontiers Media SA, 2019-02-11)

[EN] Patients suffering from heart failure and left bundle branch block show electrical ventricular dyssynchrony causing an abnormal blood pumping. Cardiac resynchronization therapy (CRT) is recommended for these patients. ...
Plane wave irradiation of a layered system: resonance-based control over thermal runaway

Mohekar, Ajit; Tilley, Burt; Yakovlev, Vadim (Editorial Universitat Politècnica de València, 2019-10-15)

[EN] The loss factor of a material is a key characteristic behind heat generation during EM heating. For typical ceramics, the loss factor increases exponentially with temperature potentially initiating thermal runaway ...
Recuperação de energia de baixa queda: turbina hélice tubular com 5 pás

Simao, M.; Ramos, H.M. (Universitat Politècnica de València, 2020-10-30)

[ES] Os sistemas de abastecimento, distribuição e drenagem do setor da água são um dos principais tipos de sistemas hidráulicos artificiais com potencial para a instalação de micro-hídricas. Apesar de existirem algumas ...
Revenue Maximization in Delay-Aware Computation Offloading Among Service Providers With Fog Federation

Mukherjee, Mithun; Kumar, Vikas; Lloret, Jaime; Zhang, Qi (Institute of Electrical and Electronics Engineers, 2020-08)

[EN] In this letter, we study the computational offloading scheme for the delay-aware tasks of the end-users in the fog computing network. We consider a fog federation of different service providers where an individual fog ...
Structural connectivity centrality changes mark the path towards Alzheimer's disease

Peraza, Luis R.; Díaz-Parra, Antonio; Kennion, Oliver; Moratal, David; Taylor, John-Paul; Kaiser, Marcus; Bauer, Roman (Elsevier, 2019-01-18)

[EN] Introduction: The pathophysiological process of Alzheimer's disease is thought to begin years before clinical decline, with evidence suggesting prion-like spreading processes of neurofibrillary tangles and amyloid ...
Toward Energy-Oriented Optimization for Green Communication in Sensor Enabled IoT Environments

Kumar, Sushil; Kaiwartya, Omprakash; Rathee, Manisha; Kumar, Neeraj; Lloret, Jaime (Institute of Electrical and Electronics Engineers, 2020-12)

[EN] One of the major bottlenecks toward realizing IoT systems is the energy constraint of sensors. Prolonging network lifetime is a fundamental issue for implementing IoT systems. The energy optimization problem, being ...
Towards Realistic Urban Traffic Experiments Using DFROUTER: Heuristic, Validation and Extensions

Zambrano-Martinez, Jorge; Tavares de Araujo Cesariny Calafate, Carlos Miguel; Soler Fernández, David; Cano, Juan-Carlos (MDPI AG, 2017)

[EN] Traffic congestion is an important problem faced by Intelligent Transportation Systems (ITS), requiring models that allow predicting the impact of different solutions on urban traffic flow. Such an approach typically ...
Transformer-Based Models for Automatic Identification of Argument Relations: A Cross-Domain Evaluation

Ruiz-Dolz, Ramon; Alemany-Bordera, José; Heras, Stella; García-Fornes, A (Institute of Electrical and Electronics Engineers, 2021-11-01)

[EN] Argument mining is defined as the task of automatically identifying and extracting argumentative components (e.g., premises, claims, etc.) and detecting the existing relations among them (i.e., support, attack, rephrase, ...
Unreinforced and TRM-reinforced masonry building subjected to pseudo-dynamic excitations: numerical and experimental insights

Giordano, Ersilia; Bertolesi, Elisa; Clementi, Francesco; Buitrago, Manuel; Adam, Jose M; Ivorra Chorro, Salvador (American Society of Civil Engineers, 2021-12-01)

[EN] This paper contains a numerical study based on tests carried out at the Universitat Politècnica de València (Spain) on a U-shaped unreinforced and TRM-reinforced masonry building structure subjected to horizontal ...
Vascular adaptation in the presence of external support - A modeling study

Ramachandra, Abhay B.; Latorre, Marcos; Szafron, Jason M.; Marsden, Alison L.; Humphrey, Jay D. (Elsevier, 2020-10)

[EN] Vascular grafts have long been used to replace damaged or diseased vessels with considerable success, but a new approach is emerging where native vessels are merely supported, not replaced. Although external supports ...