The combustion noise in aero-engines is known to have two different origins. First, the direct combustion noise is directly generated by the flame itself. Second, the indirect combustion noise is caused by the acceleration in the turbine stages, of entropy spots generated by the combustion. In both cases, the turbo-machinery is involved in the comb...
Nuernberger, D.DLR Deutsches Zentrum fuer Luft- und Rau...
The present work is devoted to the development of an implicit time marching algorithm for the simulation of stationary and time dependent turbomachinery flows. The new implicit method allows a massive reduction of computational cost compared with conventional methods. Additionally the scheme signs up with a high reliability and an easy use. The new...
Market positioning and customer management gain in importance. A deregulated power generation rates an high place and promotes the utilization of renewable energy sources. New chances of competition are realized for the electric power industry. So in this congress the main topics were most advanced developments in the sector of power generation and...