Reducing the level of noise emission is an important requirement in modern propulsion and
power generation. This requires gaining a deeper understanding of the underlying physics …

Hysteresis of flame transition from lifted (V-shaped) to flat form is studied in a gas turbine
model combustor by using acoustic measurements in connection with infrared thermometry …

This work addresses the prediction of the reacting flow field in a swirl stabilized gas turbine
model combustor using large-eddy simulation. The modeling of the combustion chemistry is …

Adverse effects of global warming due to the greenhouse gas emissions is changing the
actual paradigm for the use energy resources. In the absence of a mid-term solution for …

Hybrid turbulence modeling is a practical approach to efficiently model the wall-bounded
turbulent flows. In this paper, a stress-blended eddy simulation (SBES) model is used with …

Sound generation in fluid flows remains an enduring subject of interest in the aeroacoustic
community. Noise reduction measures have motivated efforts to pursue greater insights into …

Combustion noise in the laboratory scale PRECCINSTA (prediction and control of
combustion instabilities in industrial gas turbines) burner is simulated with a new, robust …

For the combustion noise simulations, the hybrid CFD/CCA approach 3D FRPM-CN (Fast
Random Particle Method for Combustion Noise Prediction) is used. Numerical simulation …

5.2. 8 Identifikation der Beiträge zum Strahlflammen-Lärmspektrum mithilfe der
semianalytischen Analyse aus Abbildung 5.2. 7..................... 106 5.3. 1 Beispielhafte …

The present study is concerned with the development and validation of a simulation
framework for the accurate prediction of turbulent reacting flows at reduced computational …