Teaching GuideTerm Higher Polytechnic University College |
Grao en Enxeñaría Mecánica |
Subjects |
Industrial Heat Transfer |
Contents |
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Identifying Data | 2019/20 | |||||||||||||
Subject | Industrial Heat Transfer | Code | 730G03020 | |||||||||||
Study programme |
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Descriptors | Cycle | Period | Year | Type | Credits | |||||||||
Graduate | 2nd four-month period |
Third | Obligatory | 6 | ||||||||||
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Topic | Sub-topic |
The following topics develop the contents indicated in the Verification Memory (Memoria de Verificacion), which are: |
Thermal engineering. Heat transfer Industrial refrigeration Air conditioning |
1. Introduction | Introduction Heat transfer modes Conservation of energy |
2. One-dimensional steady heat conduction |
Introdution General heat conduction equation Cartesian coordinates Thermal contact resistance Cylindrical coordinates Spherical coordinates Fins |
3. Numerical methods | Introduction Solution of the governing equations |
4. Transient heat conduction | Lumped system analysys Semi-infinite solids Other cases |
5. External forced convection | Introduction Flow across flat plates Flow across cylinders Flow across spheres Flow across tube banks Other cases |
6. Internal forced convection | The entrance region Laminar flow Turbulent flow Non-circular tubes Distribution of temperature |
7. Free convection | Introduction Vertical plates Inclined and horizontal plates Cylinders Spheres |
8. Boiling and condensation | Boiling Condensation |
9. Heat exchangers | Introduction DTML method Epsilon-NUT metho |
10. Radiation heat transfer | Fundamentals Radiation heat transfer |
11. Refrigeration | Fundamentals Refrigeration procedures |
Practice 1. Temperature measurement | Familiarización con distintos dispositivos de medida de temperatura: termómetro de bulbo, bourdón, expansión metálica, termopar, termisor e PT100. Medición da temperatura da mezcla auga-xeo e auga en ebulición. |
Practice 2. Heat conduction | Comprobación da ley de Fourier de conducción aplicada a unha parede plana cun gradiente lineal de temperatura. |
Practice 3. Determination of the thermal conductivity of a solid | Determinación da conductividade térmica de distintos materiais a partir da ley de Fourier de conducción estacionaria aplicada a unha parede plana. |
Practice 4. Internal forced convection inside a cylinder | Estudo de desprendemento da capa límite dun fluido en circulación sobre a superficie dun cilindro observando a temperatura sobre a superficie cilíndrica. |
Practice 5. Shell-and-tube heat exchanger | Estudo do coeficiente integral de transmisión de calor para diferentes condicións de operación e variación coa diferenza de temperaturas media logarítmica. Comparación con intercambiador de placas. |
Practice 6. Plate heat exchanger | Estudo de coeficiente integral de transmisión de calor para diferentes condicións de operación e variación coa diferenza de temperaturas media logarítmica. Comparación con intercambiador de carcasa e tubos. |
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