The design and analysis of gas turbine combustion chamber is based on combined theoretical and
empirical approach and the design of combustion chamber is a less than exact science. This paper
presents the design of combustion chamber followed by three dimensional simulations to investigate the
velocity profiles, species concentration and temperature distribution within the chamber and the fuel
considered as Methane (CH4). The computational approach attempts to strike a reasonable balance to
handle the competing aspects of complicated physical and chemical interactions of the flow. The modeling
employs non-orthogonal curvilinear coordinates, second order accurate discretization, tetra grid iterative
solution procedure and SST turbulence model. Accordingly, in present study an attempt has been made
through CFD approach using ANSYS CFX 12 to analyze the flow pattern with in combustion and through
air admission holes and from these the temperature distribution in the chamber walls as well as the
temperature quality at the exit of combustion chamber is obtained.
Keywords: Ansys, CATIA, CFD, Combustion Chamber, Empirical approach.
The design and analysis of gas turbine combustion chamber is based on combined theoretical andempirical approach and the design of combustion chamber is a less than exact science. This paperpresents the design of combustion chamber followed by three dimensional simulations to investigate thevelocity profiles, species concentration and temperature distribution within the chamber and the fuelconsidered as Methane (CH4). The computational approach attempts to strike a reasonable balance tohandle the competing aspects of complicated physical and chemical interactions of the flow. The modelingemploys non-orthogonal curvilinear coordinates, second order accurate discretization, tetra grid iterativesolution procedure and SST turbulence model. Accordingly, in present study an attempt has been madethrough CFD approach using ANSYS CFX 12 to analyze the flow pattern with in combustion and throughair admission holes and from these the temperature distribution in the chamber walls as well as thetemperature quality at the exit of combustion chamber is obtained.Keywords: Ansys, CATIA, CFD, Combustion Chamber, Empirical approach.
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