Recently developed lean-burn combustors offer reduced NO x emissions for gas turbines.
The flow at exit of lean-burn combustors is dominated by hot streaks and residual swirl …

Unsteady component interaction represents a crucial topic in turbomachinery design and
analysis. Combustor/turbine interaction is one of the most widely studied topics both using …

By enhancing the premixing of fuel and air prior to combustion, recently developed lean-
burn combustor systems have led to reduced NO x and particulate emissions in gas …

Advanced civil aero-engines tend to adopt lean burn combustors to meet emission
requirements. The exit of a lean burn combustor experiences highly non-uniformities in both …

In modern aero-engine and gas turbine, the hot streak and residual swirl caused by the
combustor have strong impact on both aero and thermal performances of the high …

Tip leakage flows in unshrouded high speed turbines cause large aerodynamic penalties,
induce significant thermal loads and give rise to intense thermal stresses onto the blade tip …

Conjugate heat transfer is gaining acceptance for predicting the thermal loading in high
pressure nozzles. Despite the accuracy nowadays of numerical solvers, it is not clear how to …

Numerical techniques are commonly used during both design and analysis processes,
mainly considering separated components. Technological progress asks for advanced …

Heat transfer and aerodynamic performance in worn squealer tip gap of a high-pressure gas
turbine stage were numerically investigated. Effects of the starting location of wear and wear …

This study focuses on the engine-representative MT1 transonic high-pressure turbine.
Simulated by use of wall-modeled large-eddy simulations (LES) with three different subgrid …