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Listar por palabra clave "Thermal conductivity"

Mostrando ítems 1-17 de 17

Analysis of the effects of wall temperature swing on reciprocating internal combustion engine processes

Andruskiewicz, Peter; Najt, P; Durrett, Russell; Biesboer, S; Schaedler, T; Payri, Raul (SAGE Publications, 2018)

[EN] A thermal wall temperature swing model was built to capture the transient effects of various material properties and coating layers on the intra-cycle wall temperature of an internal combustion engine. This model was ...
CFD parametric study of battery cells characterization for thermal analysis

Vanhulle, Ward (Universitat Politècnica de València, 2023-10-23)

[ES] La tesis de master trata sobre el estudio térmico de una celda de batería cilíndrica LiFePO4-32700-6Ah. Uno de los problemas, cuando se trata de calcular el calor generado por una celda, es la determinación de la ...
Characterization and utilization of sawdust waste generated from advanced manufacture for its application as a thermal insulation in sustainable buildings using the blowing technique

Rojas-Herrera, Carlos; Martínez-Soto, Aner; Avendaño-Vera, Constanza; Cárdenas, Juan Pablo (Elsevier, 2024-07-01)

[EN] The construction industry is vital for economic development, but it accounts for 40% of energy consumption and 45% of global greenhouse gas emissions. In this context, research has focused on reducing energy demand ...
Correlation of thermal conductivity of suspension plasma sprayed yttria stabilized zirconia coatings with some microstructural effects

Carpio, Pablo; Blochet, Quentin; Pateyron, Bernard; Pawlowski, Lech; Salvador Moya, Mª Dolores; Borrell Tomás, María Amparo; Sanchez, Enrique (Elsevier, 2013-09-15)

Yttria-stabilized zirconia (3YSZ) coatings were successfully obtained by suspension plasma spraying. The coatings present generally two-zones-microstructure comprising nanostructured zones contributed by unmolten, partially ...
Desarrollo e implementación de una pantalla de sensación térmica. Control de la conductividad térmica de una superficie.

González Sanjuán, Johan (Universitat Politècnica de València, 2022-09-05)

[ES] El siguiente documento es la memoria del Trabajo de Fin de Máster desarrollado por el alumno Johan González Sanjuán. Se ha llevado a cabo en la Universidad de Keio, Japón, bajo la supervisión de Norihisa Miki como ...
Development of advanced materials guided by numerical simulations to improve performance and cost-efficiency of borehole heat exchangers (BHEs)

Badenes Badenes, Borja; Sanner, Burkhard; Mateo Pla, Miguel Ángel; Cuevas, José Manuel; Bartoli, Flavia; Ciardelli, Francesco; González, Rosa M.; Ghafar, Ali Nejad; Fontana, Patrick; Lemus Zúñiga, Lenin Guillermo; Urchueguía Schölzel, Javier Fermín (Elsevier, 2020-06-15)

[EN] One promising way to improve the efficiency of borehole heat exchangers (BHEs) in shallow geothermal applications is to enhance the thermal properties of the materials involved in its construction. Early attempts, ...
Development of sustainable fired clay bricks by adding kindling from vine shoot: Study of thermal and mechanical properties

Velasco, Pedro M.; Ortiz, María Pilar M.; Giró, Manuel Antonio M.; Melia, Daniel M.; Rehbein, Jorge H. (Elsevier, 2015-04)

[EN] This paper studies the addition of kindling from vine shoots in the production of fired clay bricks in order to achieve a better insulation of the buildings enclosure and a new way for recycling vine shoots, a waste ...
Diseño y fabricación de un prototipo de equipo para la medición de conductividades térmicas de materiales

Alonso Ramos, José Luis (Universitat Politècnica de València, 2019-10-28)

[ES] El objetivo de este TFM es el diseño y posterior fabricación de un prototipo de un equipo de laboratorio para medir conductividad térmica de materiales. En primer lugar se llevará cabo un profundo análisis bibliográfico ...
Effect of green body density on the properties of graphite-molybdenum-titanium composite sintered by spark plasma sintering

Suárez, Marta; Fernández-González, D.; Gutiérrez-González, C.F.; Díaz, L.A.; Borrell Tomás, María Amparo; Moya, J.S.; Torrecillas, R.; Fernández, A. (Elsevier, 2022-05)

[EN] This manuscript contains a study about the effect of the degree of compaction of green parts on the properties of a Graphite-5.5 vol. % Molybdenum- 0.6 vol. % Titanium composite obtained by SPS. The composite, sintered ...
Effect of Mo content on the properties of graphite MoC composites sintered by spark plasma sintering

Suárez, Marta; Fernández-González, Daniel; Díaz, Luís Antonio; Piñuela-Noval, Juan; Borrell Tomás, María Amparo; Moya, José Serafin; Torrecillas, Ramón; Fernández, Adolfo (Elsevier, 2023-11)

[EN] Graphite-molybdenum-titanium powders prepared by colloidal processing technique were sintered by Spark Plasma Sintering (SPS). This material is proposed in this manuscript due to its potential interest as heat sink. ...
Effect of the trabecular bone microstructure on measuring its thermal conductivity: A computer modeling-based study

Fajardo, Jesús E.; Carlevaro, C. Manuel; Vericat, Fernando; Berjano, Enrique; Irastorza, Ramiro Miguel (Elsevier, 2018-12)

[EN] The objective of this work is to quantify the relation between the value of the effective thermal conductivity of trabecular bone and its microstructure and marrow content. The thermal conductivity of twenty bovine ...
Heat Transport in Unsteady State

Castelló Gómez, María Luisa; Fito Suñer, Pedro José; Tarrazo Morell, José (Universitat Politècnica de València, 2021-01-08)

En este vídeo se describe las herramientas matemáticas para abordar el transporte de calor cuando la variable tiempo influye en la variación de la temperatura
Impact of Feedstock Nature on Thermal Conductivity of YSZ Thermal Barrier Coatings Obtained by Plasma Spraying

Carpio-Cobo, Pablo; Salvador Moya, Mª Dolores; Benavente Martínez, Rut; Miranda, M.; Borrell Tomás, María Amparo; Sánchez, E. (Göller, 2016-09)

[EN] Yttria-stabilized zirconia (YSZ) coatings with low thermal conductivity were obtained using three different particle size distributions as starting powder: nano-, submicron- and bimodal submicron/nano-sized particles. ...
Improving parameter estimates obtained from thermal response tests: Effect of ambient air temperature variations

Bandos, Tetyana; Montero Reguera, Álvaro Enrique; Fernández de Córdoba Castellá, Pedro José; Urchueguía Schölzel, Javier Fermín (Elsevier, 2011-06)

[EN] This paper presents a method of subtracting the effect of atmospheric conditions from thermal response test (TRT) estimates by using data on the ambient air temperature. The method assesses effective ground thermal ...
Laboratory and numerical study on innovative grouting materials applicable to borehole heat exchangers (BHE) and borehole thermal energy storage (BTES) systems

Javadi, Hossein; Urchueguía Schölzel, Javier Fermín; Badenes Badenes, Borja; Mateo Pla, Miguel Ángel; Ghafar, Ali Nejad; Arun Chaudhari, Ojas; Zirgulis, Giedrius; Lemus Zúñiga, Lenin Guillermo (Elsevier, 2022-07)

[EN] In this study, a laboratory-scale prototype of a borehole field has been designed and built to assess various innovative grouting products in a fully controlled environment. Three novel grout formulations are developed ...
Review of the mathematical functions used to model the temperature dependence of electrical and thermal conductivities of biological tissue in radiofrequency ablation

Trujillo Guillen, Macarena; Berjano, Enrique (Informa Healthcare, 2013-09)

Purpose: Although theoretical modelling is widely used to study different aspects of radiofrequency ablation (RFA), its utility is directly related to its realism. An important factor in this realism is the use of mathematical ...
Use of thermal conductivity from thermal response test for estimating steady-state temperatures in rock and stratified soil near a line source of heat

Bandos, Tetyana; Montero Reguera, Álvaro Enrique; Fernández de Córdoba Castellá, Pedro José; Urchueguía Schölzel, Javier Fermín (Taylor & Francis, 2011)

This article addresses the influence of anisotropy of the ground on steady-state temperature in the surroundings of vertical borehole and effective thermal conductivity measured by a field thermal response test. This is a ...