HEAT CONDUCTION PROBLEM IN A THERMAL BARRIER COATING USING ANALYTICAL AND NUMERICAL APPROACH

Nowadays, the application of Thermal Barrier Coating (TBC) has been increased dramatically in various industries due to these coatings can extend part life of components by reducing thermal fatigue. TBC is commonly used to protect machine components from the high-temperature surroundings, a condi...

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Main Author: Ahsani Ummi, Maharani
Format: Theses
Language:Indonesia
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Online Access:https://digilib.itb.ac.id/gdl/view/37155
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Institution: Institut Teknologi Bandung
Language: Indonesia
id id-itb.:37155
spelling id-itb.:371552019-03-19T09:58:16ZHEAT CONDUCTION PROBLEM IN A THERMAL BARRIER COATING USING ANALYTICAL AND NUMERICAL APPROACH Ahsani Ummi, Maharani Ilmu alam dan matematika Indonesia Theses Thermal Barier Coating, finite element method, heat conduction INSTITUT TEKNOLOGI BANDUNG https://digilib.itb.ac.id/gdl/view/37155 Nowadays, the application of Thermal Barrier Coating (TBC) has been increased dramatically in various industries due to these coatings can extend part life of components by reducing thermal fatigue. TBC is commonly used to protect machine components from the high-temperature surroundings, a condition which commonly occurs in nuclear reactors, turbine blade in airplanes, etc. TBC serves to maximize the utilization of component’s lives by insulating the components from high temperatures exposure. One way to create an appreciable temperature difference between the components and the coating surface is by determining the optimum thickness of the TBC that usually done by experiments. However, conducting experiments are expensive and time-consuming. Therefore, a computer simulation is needed to overcome these problems. This study aims to develop a computer simulation based on finite element method. Furthermore, we present the analytical solution of a simple mathematical TBCs model derived from Laplace transformation and Residue theorem. Then, we test the accuracy of the simulation by comparing the simulation results with the analytical solution. The result shows that both of the simulations based on finite element method and the exact solution are in agreement which confirm the accuracy of the model/simulation text
institution Institut Teknologi Bandung
building Institut Teknologi Bandung Library
continent Asia
country Indonesia
Indonesia
content_provider Institut Teknologi Bandung
collection Digital ITB
language Indonesia
topic Ilmu alam dan matematika
spellingShingle Ilmu alam dan matematika
Ahsani Ummi, Maharani
HEAT CONDUCTION PROBLEM IN A THERMAL BARRIER COATING USING ANALYTICAL AND NUMERICAL APPROACH
description Nowadays, the application of Thermal Barrier Coating (TBC) has been increased dramatically in various industries due to these coatings can extend part life of components by reducing thermal fatigue. TBC is commonly used to protect machine components from the high-temperature surroundings, a condition which commonly occurs in nuclear reactors, turbine blade in airplanes, etc. TBC serves to maximize the utilization of component’s lives by insulating the components from high temperatures exposure. One way to create an appreciable temperature difference between the components and the coating surface is by determining the optimum thickness of the TBC that usually done by experiments. However, conducting experiments are expensive and time-consuming. Therefore, a computer simulation is needed to overcome these problems. This study aims to develop a computer simulation based on finite element method. Furthermore, we present the analytical solution of a simple mathematical TBCs model derived from Laplace transformation and Residue theorem. Then, we test the accuracy of the simulation by comparing the simulation results with the analytical solution. The result shows that both of the simulations based on finite element method and the exact solution are in agreement which confirm the accuracy of the model/simulation
format Theses
author Ahsani Ummi, Maharani
author_facet Ahsani Ummi, Maharani
author_sort Ahsani Ummi, Maharani
title HEAT CONDUCTION PROBLEM IN A THERMAL BARRIER COATING USING ANALYTICAL AND NUMERICAL APPROACH
title_short HEAT CONDUCTION PROBLEM IN A THERMAL BARRIER COATING USING ANALYTICAL AND NUMERICAL APPROACH
title_full HEAT CONDUCTION PROBLEM IN A THERMAL BARRIER COATING USING ANALYTICAL AND NUMERICAL APPROACH
title_fullStr HEAT CONDUCTION PROBLEM IN A THERMAL BARRIER COATING USING ANALYTICAL AND NUMERICAL APPROACH
title_full_unstemmed HEAT CONDUCTION PROBLEM IN A THERMAL BARRIER COATING USING ANALYTICAL AND NUMERICAL APPROACH
title_sort heat conduction problem in a thermal barrier coating using analytical and numerical approach
url https://digilib.itb.ac.id/gdl/view/37155
_version_ 1821997317268439040