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Listar por palabra clave "Dynamic model"

Mostrando ítems 1-20 de 20

A dynamic mathematical model of a shell-and-tube evaporator. Validation with pure and blend refrigerants

Llopis, R.; Cabello, R.; Navarro-Esbrí, J.; Torrella Alcaraz, Enrique (John Wiley & Sons, 2007)

[EN] This work presents a mathematical model of a shell-and-tube evaporator based on mass continuity, energy conservation and heat transfer physical fundamentals. The model is formulated as a control volume combination ...
A dynamic model of a shell-and-tube condenser operating in a vapour compression refrigeration plant

Llopis, R.; Cabello, R.; Torrella Alcaraz, Enrique (Elsevier, 2008)

[EN] This work presents a mathematical model of a shell-and-tube condenser based on mass continuity, energy conservation and heat transfer physical fundamentals, whose methodology can be easily adapted for modelling any ...
A methodology to develop multi-physics dynamic fuel cell system models validated with vehicle realistic drive cycle data

López-Juárez, Marcos; Rockstroh, T.; Novella Rosa, Ricardo; Vijayagopal, R. (Elsevier, 2024-03-15)

[EN] Fuel cell (FC) technology has been identified as a technically attractive solution to decarbonize the transportation sector, especially for heavy-duty vehicles. In this context, the industry and the scientific community ...
Caracterización y validación de modelos de cálculo de sistemas de suspensión avanzados de vehículos automóviles

Hervás Rodríguez, Daniel (Universitat Politècnica de València, 2022-09-21)

[ES] El propósito del presente TFG consiste en la implementación y validación de sistemas de suspensión avanzados en una aplicación informática desarrollada en el DIMM para la impartición de la docencia en la asignatura ...
Changing the General Factor of Personality and the c-fos Gene Expression with Methylphenidate and Self-Regulation Therapy

Micó Ruiz, Juan Carlos; Amigó Borrás, Salvador; Caselles Moncho, Antonio (Cambridge University Press (CUP), 2012)

[EN] A deepening in the biological nature of the general factor of personality (GFP) is suggested: the activation level of the stress system is here represented by the gene expression of c-fos. The results of a single case ...
Desarrollo y validación de un modelo dinámico con Adams de un vehículo de competición Formula SAE

Catalán Pechuán, Javier (Universitat Politècnica de València, 2017-10-02)

[EN] The main goal of the project is to develop a dynamic model of the FSUPV-04 prototype using Adams Car from MSC Software. Every part or subassembly will be studied and modelled. Then, dynamic simulations in different ...
Determination of the radon transfer velocity coefficient in water under static and turbulent conditions

Noverques-Medina, Aina; Juste Vidal, Belen Jeanine; Sancho, M.; Verdú Martín, Gumersindo Jesús (Elsevier, 2023-09)

[EN] The risk associated with the inhalation of radon gas has prompted numerous studies analyzing its behavior and transport from its generating source (soil, water or building materials) to its accumulation in enclosed ...
Development of a dynamic model for prediction of energy in milk protein, lactose, fat, and enteric methane emissions in goats based on energy balance and indirect calorimetry studies

Fernández Martínez, Carlos Javier; Loor, Juan J. (American Society of Animal Science, 2023-01-03)

[EN] Feed costs are overwhelmingly the largest expense for dairy producers. Thus, improving milk production efficiency (milk fat and protein are the main incomes for farmers) is of great economic importance in the dairy ...
Dynamic model development of enteric methane emission from goats based on energy balance measured in indirect open circuit respiration calorimeter

Fernández Martínez, Carlos Javier (Elsevier, 2018)

[EN] A dynamic model of methane (CH4) emission in goats was proposed and parameterized from energy balance experimental data. The model focused on dry matter intake and fat content of the diet as explanatory variables for ...
Dynamic model of a shell-and-tube condenser. Analysis of the meanvoid fraction correlation influence on the model performance

Milián Sánchez, Victor; Navarro Esbrí, J.; Ginestar Peiro, Damián; Molés, F.; Peris, B. (Elsevier, 2013-09-15)

A moving-boundary dynamic model of a shell-and-tube condenser is presented. Within this approach, the mean void fraction is a relevant parameter which is obtained, in this work, using different correlations proposed in the ...
Effect of mean void fraction correlations on a shell-and-tube evaporator dynamic model performance

Navarro-Esbrí, J.; Milián Sánchez, Víctor; Mota Babiloni, Adrián; Molés Ribera, Francisco; Verdú Martín, Gumersindo Jesús (Taylor & Francis, 2015-10-03)

In this paper, the influence of different mean void fraction correlations on a shell-and-tube evaporator dynamic model performance has been evaluated. The model proposed is based on the moving boundary approach and includes ...
Event based localization in Ackermann steering limited resource mobile robots

Marín, Leonardo; Vallés Miquel, Marina; Soriano Vigueras, Ángel; Valera Fernández, Ángel; Albertos Pérez, Pedro (Institute of Electrical and Electronics Engineers (IEEE), 2014-08)

This paper presents a local sensor fusion technique with an event-based global position correction to improve the localization of a mobile robot with limited computational resources. The proposed algorithms use a modified ...
IMechE UAS Challenge: Implications of the stability and control on an Unmanned Aerial Vehicle

Carratalá Medina, Francisco (Universitat Politècnica de València, 2022-11-11)

[ES] El objetivo de esta tesis es presentar una primera visión acerca de la estabilidad estática y dinámica de un Sistema Aéreo No Tripulado (UAS) cumpliendo una serie de requisitos previamente establecidos por el IMechE ...
Mathematical modeling of the dynamics of the bladder cancer and the immune response applied to a patient: Evolution and short-term prediction

Burgos-Simon, Clara; García-Medina, N.; Martínez-Rodríguez, David; Villanueva Micó, Rafael Jacinto (John Wiley & Sons, 2019-11-30)

[EN] Bladder cancer is one of the most common malignant diseases in the urinary system and a highly aggressive neoplasm. The prognosis is not favorable usually, and its evolution for particular patients is very difficult ...
Modelado de un AGV híbrido triciclo-diferencial

Sánchez, Roberto; Sierra-García, Jesús Enrique; Santos, Matilde (Universitat Politècnica de València, 2021-12-17)

[EN] In the industrial field, Automatic Guided Vehicles (AGV) are frequently used for the transport of goods, usually replacing manual means of transport or conveyor belts, to reduce operating costs and human errors in ...
Multi sensor fusion framework for indoor-outdoor localization of limited resource mobile robots

Marín, Leonardo; Vallés Miquel, Marina; Soriano Vigueras, Ángel; Valera Fernández, Ángel; Albertos Pérez, Pedro (MDPI, 2013-10)

This paper presents a sensor fusion framework that improves the localization of mobile robots with limited computational resources. It employs an event based Kalman Filter to combine the measurements of a global sensor ...
Navegación de Robots Móviles en Entornos no Estructurados utilizando Álgebra Lineal

Rosales, Andrés; Scaglia, Gustavo; Mut, Vicente; di Sciascio, Fernando (Universitat Politècnica de València, 2009-04-07)

[EN] A new approach for navigation of mobile robots in dynamic environments by using Linear Algebra Theory, Numerical Methods, and a modification of the Force Field Method is presented in this paper. The controller design ...
Nuevo vehículo aéreo autónomo estable por construcción: configuración y modelo dinámico

Sánchez-Fontes, E.; Avila Vilchis, J. C.; Vilchis-González, A. H.; Saldivar, B.; Jacinto-Villegas, J. M.; Martínez-Mendez, R. (Universitat Politècnica de València, 2020-07-01)

[ES] En los últimos años, diferentes estrategias y modelos matemáticos se han desarrollado para el análisis y control de vehículos aéreos no tripulados. El presente artículo amplía este panorama al enfocarse en un sistema ...
SISTEMAS DINÁMICOS PARA EVALUAR PROJECTOS DE ELECTRIFICACIÓN. GUÍAS PARA SU APLICACIÓN Y DEFINICIÓN DE SU PRECISIÓN

Herrera Navarro, Natalia (Universitat Politècnica de València, 2021-10-22)

[EN] Last decades, electrification projects haven’t contributed as they should have done to the nexus between electricity access and socioeconomic development. Reviews studies demonstrate that it is not as simple to just ...
Solving a model for the evolution of smoking habit in Spain with homotopy analysis method

Guerrero, F.; Santonja, F.; Villanueva Micó, Rafael Jacinto (Elsevier, 2013-02)

We obtain an approximated analytical solution for a dynamic model for the prevalence of the smoking habit in a constant population but with equal and different from zero birth and death rates. This model has been ...