Download FieldMagic: User Manual
Transcript
8. Example Problems The example followed above is a heat exchanger studied in transient heat transfer. The completed geometry (ready to solve) for this problem, as well as the following example problems, are included in the installation: o A heat exchanger in transient heat transfer (Examples\Heat_Exchanger). Heat exchangers are generally used to dissipate heat away from a heat source, such as a computer chip. In this example, the heat source is on the left at a high temperature with the exchanger fins on the right. o A circular object with a circular hole (Examples\transient_heat) in transient temperature modeling with time-dependent boundary conditions. o A loaded plate (Examples\loaded_plate) similar to the cross-section of a bridge in a plane stress analysis. The results will show which areas are under higher stresses and thus more likely to fail. o Modeling of magnetic fields in a geometry (Examples\Magnetic_Fields) that shows how the magnetic potential will vary throughout the geometry. o Modeling of electric fields in a geometry (Examples\Microstrip) that shows how the electric potential will vary throughout the geometry. o A clamped plate in bending (Examples\plate_bending). The results show which areas are under higher stress and thus more likely to fail. o A clamped plate in vibration (Examples\plate_vibration). The results show the natural vibration modes and frequencies of the geometry. o A turbine blade cross-section (Examples\turbine_blade_heat_steady) modeled under stead state heat transfer. The results show the temperature distribution inside the blade. o The turbine blade cross-section (Examples\turbine_blade_heat_transient) modeling in transient heat transfer. The results show how the temperature distribution inside the blade changes over time. o A slightly different turbine cross-section (Examples\turbine_blade_circular_channels) modeled in steady state heat transfer. o The turbine blade cross-section (Examples\turbine_blade_thermal_plane_strain) under thermal stress analysis. The results show both the temperature and stress distributions inside the turbine blade. o A plane stress analysis of a simple hook (Examples\hook). Finding the high stress areas of a hook is important so that a hook can be selected so that it does not fail when loaded. 51