Experimental measurments of physical parameters (Thermal conductivity and thermal contact resistance) in materials. / Abiza,Mounira

Public ISBD Titre : Experimental measurments of physical parameters (Thermal conductivity and thermal contact resistance) in materials. Type de document : texte imprimé Auteurs : Abiza,Mounira, Auteur ; Kebiche, Zineddine, Directeur de thèse Editeur : Setif:UFA Année de publication : 2018 Importance : 1 vol (54 f .) Format : 29 cm Langues : Français (fre) Catégories : Thèses & Mémoires:Physique Mots-clés : Conduction thermique puissance de chauffe Régime permanent Index. décimale : 530 Physique Résumé : Dans notre mémoire on étudier d’une manière expérimentale la conductivité thermique k ainsi que la résistance thermique de contact des différent matériaux conducteurs et isolants à l’aide d’un dispositif expérimentale avec la puissance de chauffe en régime permanent. On a expérimenté pour plusieurs valeurs de puissance de chauffe la variation de k et de de chaque échantillon avec la puissance de chauffe. Note de contenu : Sommaire GENERAL INTRODUCTION…………………………………………………………………………… Chapter 1 Thermal conduction…………………………………………..................................................... 1.1. Introduction……………………………………………………………………………………........... 1.2. Definitions……………………………………………………………………………………………. 1.2.1. Heattransfer…………………………………………………………………………………… 1.2.2. Thermal conduction………………………………………………………………………….... 1.2.3 Thermal resistance…………………………………………………………………………….. 1.3. Laboratorypracticalexercise……………………………………………………………………….. 1.3.1. Practical exercise 1: conduction in simple bar………………………………………………... 1.3.2. Theory: Fourier‟s Law………………………………………………………………………… 1.3.3. Objectives…………………………………………………………………………………….. 1.3.4. Requiredmaterial…………………………………………………………………………….. 1.3.5. Procedure……………………………………………………………………………………... 1.3.6. Example for the brass………………………………………………………………………… 1.3.7. Tables and results…………………………………………………………………………….. 1.4. Composite plan wall………………………………………………………………………………... Chapter 2 Experimental Setup…………………………………………………………………………….. 2.1. Description of the unit (setup)…………………………………………………………………........ 2.2. Main instruction, warning and precautions…………………………………………………………. 2.3. Practicalpossibilities………………………………………………………………………………… Chapter03 Thermal conductivity………………………………………………………………………… 3.1. Introduction………………………………………………………………………………………… 3.2. Definitions…………………………………………………………………………………………… 3.2.1. Thermal Conductivity…………………………………………………………………………. 3.2.2. Measurement………………………………………………………………………………….. 3.2.3. Measuring Principe…………………………………………………………………………… 3.2.4. Concept……………………………………………………………............................................ 3.3. Thermal conductivity of materials…………………………………………………………………… 3.3.1. Thermal Conductivity of Solids……………………………………………………………… 3.3.2. Thermal Conductivity of Metals and Alloys………………………………………………… 3.3.3. Thermal Conductivity of Construction and Heat-Insulating Materials……………………… 3.3.4. Thermal Conductivity of Gases……………………………………………………………… 3.3.5. Thermal Conductivity of Liquids…………............................................................................... 3.4. Examples…………………………………………………………………………………………… 3.4.1. Examples………………………………………………………………………………………… 3.4.2. Example 02……………………………………………………………………………………… 3.5. Typical values of the transport coefficients………………………………………………………… 3.6. Objective…………………………………………………………………………………………… 3.6.1. Requiredmaterial……………………………………………………………………………… 3.6.2. Practicalprocedure……………………………………………………………………………… 3.6.3. Tables and results……………………………………………………………………………… 3.7. Practical exercise: Conduction through a compound bar……………………..……………………… 3.7.1. Theory…………………………………………………………………………………………… 3.7.2. Resistance and thermal conductance……………………………………..……………………… 3.7.3. Objectives……………………………………………………………….……………………… 3.7.4. Requiredmaterial……………………………………………………...………………………… 3.7.5. Tables and results……………………………………………………..………………………… 3.8. Determination of the thermal conductivity, k, of the stainless steel………………………………… 3.8.1. Objective………………………………………………………………………………………… 3.8.2. Requiredmaterial………………………………………………..……………………………… 3.8.3. Tables and results…………………………………………………..…………………………… 3.8.4. For example 01: (brasssample)…………………………………….…………………………… 3.8.5. Example 02: (stainlesssteelsample)………………………………..…………………………… Chapter 04: Thermal contact resistance RTc………………………….......................................... 4.1. Introduction………………………………………………………………………………………….. 4.2. 〖RT〗_(C )Definition……………………………………………………………………………… 4.2.1. Conception……………………………………………………………………………………… 4.2.2. Factors affecting Thermal Contact Resistance…………………………………………………… 4.3. Theories to predict Thermal ContacResistance……………………………………………………… 4.3.1 Basic Relations…………………………………………………………………………………… 4.3.2 ParametricStudy…………………………………………………………………………………. 4.4. Theory……………………………………………………………………………………………….. 4.4.1 Objective………………………………………………………………………………………….. 4.4.2 Estimation of 〖RT〗_cin permanent regime………………………………………………….… 4.4.3 Purpose of the experiment………………………………………………………………………… 4.4.4 How to measure the thermal contact resistance………………………………………………….. Chapter 05: Discussion and results……………………………………............................................ 5.1 Introduction…………………………………………………………………………………………... 5.1.1 Measurement in permanent regime……………………………………………………………….. 5.2.1 Stainlesssteel graph………………………………………………………………………………. 5.2.2 Thermal conductivity of stainless steel……………………………………………………………. 5.2.3 .Comparisonwiththeoretical values………………………………………………………………. 5.3.1 Brass graph………………………………………………………………………………………… 5.3.2 Thermal conductivity graph of brass sample……………………………………………………… 5.3.3 Comparisonwiththeoretical values……………………………………………………………….. 5.4.1 Wood graph……………………………………………………………………………………….. 5.4.2 Thermal conductivity of Wood…………………………………………………………………….. 5.4.3 Comparisonwiththeoretical values……………………………………………………………….. 5.5.1 Plastic graph………………………………………………………………………………………... 5.5.2 Thermal conductivity of plastic sample…………………………………………………………….. 5.5.3 Comparisonwiththeoretical values………………………………………………………………… 5.6 Discussion of thermal contact resistance (〖RT〗_c)……………………………………………….. 5.6.1 For stainless…………………………………………………………………………………………. 5.6.2 For the brasssample ………………………………………………………………………………... General conclusion…………………………………………………………………………………. Côte titre : MAPH/0263 Experimental measurments of physical parameters (Thermal conductivity and thermal contact resistance) in materials. [texte imprimé] / Abiza,Mounira, Auteur ; Kebiche, Zineddine, Directeur de thèse . - [S.l.] : Setif:UFA, 2018 . - 1 vol (54 f .) ; 29 cm. Langues : Français (fre) Catégories : Thèses & Mémoires:Physique Mots-clés : Conduction thermique puissance de chauffe Régime permanent Index. décimale : 530 Physique Résumé : Dans notre mémoire on étudier d’une manière expérimentale la conductivité thermique k ainsi que la résistance thermique de contact des différent matériaux conducteurs et isolants à l’aide d’un dispositif expérimentale avec la puissance de chauffe en régime permanent. On a expérimenté pour plusieurs valeurs de puissance de chauffe la variation de k et de de chaque échantillon avec la puissance de chauffe. Note de contenu : Sommaire GENERAL INTRODUCTION…………………………………………………………………………… Chapter 1 Thermal conduction…………………………………………..................................................... 1.1. Introduction……………………………………………………………………………………........... 1.2. Definitions……………………………………………………………………………………………. 1.2.1. Heattransfer…………………………………………………………………………………… 1.2.2. Thermal conduction………………………………………………………………………….... 1.2.3 Thermal resistance…………………………………………………………………………….. 1.3. Laboratorypracticalexercise……………………………………………………………………….. 1.3.1. Practical exercise 1: conduction in simple bar………………………………………………... 1.3.2. Theory: Fourier‟s Law………………………………………………………………………… 1.3.3. Objectives…………………………………………………………………………………….. 1.3.4. Requiredmaterial…………………………………………………………………………….. 1.3.5. Procedure……………………………………………………………………………………... 1.3.6. Example for the brass………………………………………………………………………… 1.3.7. Tables and results…………………………………………………………………………….. 1.4. Composite plan wall………………………………………………………………………………... Chapter 2 Experimental Setup…………………………………………………………………………….. 2.1. Description of the unit (setup)…………………………………………………………………........ 2.2. Main instruction, warning and precautions…………………………………………………………. 2.3. Practicalpossibilities………………………………………………………………………………… Chapter03 Thermal conductivity………………………………………………………………………… 3.1. Introduction………………………………………………………………………………………… 3.2. Definitions…………………………………………………………………………………………… 3.2.1. Thermal Conductivity…………………………………………………………………………. 3.2.2. Measurement………………………………………………………………………………….. 3.2.3. Measuring Principe…………………………………………………………………………… 3.2.4. Concept……………………………………………………………............................................ 3.3. Thermal conductivity of materials…………………………………………………………………… 3.3.1. Thermal Conductivity of Solids……………………………………………………………… 3.3.2. Thermal Conductivity of Metals and Alloys………………………………………………… 3.3.3. Thermal Conductivity of Construction and Heat-Insulating Materials……………………… 3.3.4. Thermal Conductivity of Gases……………………………………………………………… 3.3.5. Thermal Conductivity of Liquids…………............................................................................... 3.4. Examples…………………………………………………………………………………………… 3.4.1. Examples………………………………………………………………………………………… 3.4.2. Example 02……………………………………………………………………………………… 3.5. Typical values of the transport coefficients………………………………………………………… 3.6. Objective…………………………………………………………………………………………… 3.6.1. Requiredmaterial……………………………………………………………………………… 3.6.2. Practicalprocedure……………………………………………………………………………… 3.6.3. Tables and results……………………………………………………………………………… 3.7. Practical exercise: Conduction through a compound bar……………………..……………………… 3.7.1. Theory…………………………………………………………………………………………… 3.7.2. Resistance and thermal conductance……………………………………..……………………… 3.7.3. Objectives……………………………………………………………….……………………… 3.7.4. Requiredmaterial……………………………………………………...………………………… 3.7.5. Tables and results……………………………………………………..………………………… 3.8. Determination of the thermal conductivity, k, of the stainless steel………………………………… 3.8.1. Objective………………………………………………………………………………………… 3.8.2. Requiredmaterial………………………………………………..……………………………… 3.8.3. Tables and results…………………………………………………..…………………………… 3.8.4. For example 01: (brasssample)…………………………………….…………………………… 3.8.5. Example 02: (stainlesssteelsample)………………………………..…………………………… Chapter 04: Thermal contact resistance RTc………………………….......................................... 4.1. Introduction………………………………………………………………………………………….. 4.2. 〖RT〗_(C )Definition……………………………………………………………………………… 4.2.1. Conception……………………………………………………………………………………… 4.2.2. Factors affecting Thermal Contact Resistance…………………………………………………… 4.3. Theories to predict Thermal ContacResistance……………………………………………………… 4.3.1 Basic Relations…………………………………………………………………………………… 4.3.2 ParametricStudy…………………………………………………………………………………. 4.4. Theory……………………………………………………………………………………………….. 4.4.1 Objective………………………………………………………………………………………….. 4.4.2 Estimation of 〖RT〗_cin permanent regime………………………………………………….… 4.4.3 Purpose of the experiment………………………………………………………………………… 4.4.4 How to measure the thermal contact resistance………………………………………………….. Chapter 05: Discussion and results……………………………………............................................ 5.1 Introduction…………………………………………………………………………………………... 5.1.1 Measurement in permanent regime……………………………………………………………….. 5.2.1 Stainlesssteel graph………………………………………………………………………………. 5.2.2 Thermal conductivity of stainless steel……………………………………………………………. 5.2.3 .Comparisonwiththeoretical values………………………………………………………………. 5.3.1 Brass graph………………………………………………………………………………………… 5.3.2 Thermal conductivity graph of brass sample……………………………………………………… 5.3.3 Comparisonwiththeoretical values……………………………………………………………….. 5.4.1 Wood graph……………………………………………………………………………………….. 5.4.2 Thermal conductivity of Wood…………………………………………………………………….. 5.4.3 Comparisonwiththeoretical values……………………………………………………………….. 5.5.1 Plastic graph………………………………………………………………………………………... 5.5.2 Thermal conductivity of plastic sample…………………………………………………………….. 5.5.3 Comparisonwiththeoretical values………………………………………………………………… 5.6 Discussion of thermal contact resistance (〖RT〗_c)……………………………………………….. 5.6.1 For stainless…………………………………………………………………………………………. 5.6.2 For the brasssample ………………………………………………………………………………... General conclusion…………………………………………………………………………………. Côte titre : MAPH/0263

Exemplaires (1)

Code-barres	Cote	Support	Localisation	Section	Disponibilité
MAPH/0263	MAPH/0263	Mémoire	Bibliothéque des sciences	Français	Disponible Disponible

---

1 (1 - 1 / 1)