РУКОВОДСТВО ПО ПРАКТИЧЕСКИМ УПРАЖНЕНИЯМ ВКЛЮЧЕНО В РУКОВОДСТВО ПОЛЬЗОВАТЕЛЯ
Practices to be done with the Linear Heat Conduction Module (TXC/CLB):
- Conduction through a simple bar.
- Conduction through a compound bar.
- Determination of the thermal conductivity "k" of different materials (conductors and insulators).
- The thermal conductivity properties of insulators may be found by inserting paper or other elements between the heating and cooling sections.
- Insulation effect.
- Determination of the thermal contact resistance Rtc.
- Effect of the crossing sectional area.
- Understanding the use of the Fourier equation in determining rate of heat flow through solid materials.
Practices to be done with the Radial Heat Conduction Module (TXC/CRB):
- Radial conduction.
- Determination of the thermal conductivity "k".
- Determination of the thermal contact resistance Rtc.
- Insulation effect.
- Understanding the use of the Fourier equation in determining rate of heat flow through solid materials.
Practices to be done with the Radiation Heat Transfer Module (TXC/RCB):
- Inverse of the distant square law for the radiation.
- Stefan Boltzmann Law.
- Emission power I.
- Emission power II.
- Kirchorff Law.
- Area factors.
- Inverse of the distant square law for the light.
- Lambert´s Cosine Law.
- Lamberts Law of Absorption.
Practices to be done with the Combined Free and Forced Convection and Radiation Module (TXC/CCB):
- Demonstration of the combined heat transfer effect by radiation and convection on the surface of the cylinder. Determination of the combined heat transfer effect by forced convection and radiation.
- Demonstration of the influence of air flow in the heat transfer. Determination of the combined heat transfer effect by forced convection and radiation.
- Demonstration of the influence of input power in the heat transfer. Determination of the combined heat transfer effect by forced convection and radiation.
- Demonstration of the combined heat transfer effect by radiation and convection on the surface of the cylinder. Determination of the combined heat transfer effect by free convection and radiation.
- Determination of the airflow.
Practices to be done with the Extended Surface Heat Transfer Module (TXC/SEB):
- Heat transfer from a Fin.
- Effect of cross section shape in heat transfer from a Fin.
- Heat transfer from Fins of two different materials.
- Measuring the temperature distribution along an extended surface.
Practices to be done with the Radiation Errors in Temperature Measurement Module (TXC/ERB):
- Radiation errors in temperature measurement.
- Measurement the errors in thermocouples in function of the painting, material of its capsule, size.
- Effect of air velocity on measurement error.
Practices to be done with the Unsteady State Heat Transfer Module (TXC/EIB):
- Predicting temperature at the center of a cylinder using transient conduction with convection.
- Predicting the conductivity of a similar shape constructed from a different material.
- Conductivity and temperature dependence on volume.
- Conductivity and temperature dependence on surrounding temperature T .
Practices to be done with the Thermal Conductivity of Liquids and Gases Module (TXC/LGB):
- Obtaining of the curve of thermal conductivity of the air.
- Thermal conductivity in vacuum.
- Water thermal conductivity determination.
- Thermal conductivity determination of a mineral oil.
- Dry air thermal conductivity under atmospheric pressure.
Practices to be done with the Free and Forced Convection Heat Transfer Module (TXC/FFB):
- Demonstration of the basic principles of free and forced convection.
- Comparison between free and forced convection.
- Free convection in flat surfaces.
- Forced convection in flat surfaces.
- Dependence of the heat transfer with the temperature.
- Dependence of the heat transfer with the speed of the fluid.
- Dependence of the heat transfer with the exchanger geometry (finned or pinned surface).
- Temperature distribution in the additional surfaces.
- Study of the advantage of using pinned and finned surfaces in heat transfer in free convection.
- Study of the advantage of using pinned and finned surfaces in heat transfer in forced convection.
- Comparative study between the free convection of a horizontal surface and vertical surface.
Practices to be done with the Three Axes Heat Transfer Module (TXC/TEB):
- Determination of the thermal conductivity "k".
- Conduction through a simple bar.
- Conduction through three axes.
Practices to be done with the Metal to Metal Heat Transfer Module (TXC/MMB):
- Conduction in a simple bar.
- Determination of the thermal conductivity "k".
- Determination of the thermal contact resistance.
Practices to be done with the Ceramic Heat Transfer Module (TXC/TCB):
- Conduction in a simple bar.
- Determination of the thermal conductivity "k".
- Conduction through a compound bar.
- Determination of the thermal contact resistances.
Practices to be done with the Insulating Material Heat Transfer Module (TXC/TIB):
- Determination of the thermal conductivity "k".
- Calculation of the heat transfer properties of different specimens.
- Conduction through a compound bar.
- Insulation effect.
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