Effusion cooling represents the state-of-the-art of liner cooling technology for modern
combustors. The present paper describes experimental tests aiming at evaluating the …

The design of modern gas turbines cooling systems cannot be separated from the use of
computational fluid dynamics (CFD) and the accurate estimation of the effect of film cooling …

Both electrically assisted tension (EAT) and thermally assisted tension (TAT) tests were
performed on SS304 and pure copper to decouple the influence of elevated temperature …

A low-order model is proposed to predict the temperature of a multi-perforated plate from an
unresolved adiabatic computation. Its development relies on the analysis of both an …

The adoption of lean burn combustion to limit NOx emissions of modern aero-engines
imposes a drastic reduction of air dedicated to cooling combustor dome and liners. In the …

Effusion cooling characteristics of the cylindrical and fan-shaped hole configurations are
studied under realistic swirl flows at blowing ratios ranging from 1.2 to 6.0. RANS …

Purpose Effusion cooling represents one the most innovative techniques for the thermal
management of aero-engine combustors liners. The huge amount of micro-perforations …

The conjugate cooling characteristics of effusion-cooled n-shaped holes, were compared
with the combustor widely used cooling air pressure drop (Δ P cool) ranging from 0.08% to …

Effusion cooling represents the state of the art of liner cooling technology for modern
combustors. This technique consists of an array of closely spaced discrete film cooling holes …

Numerical simulation is progressively taking importance in the design of an aeronautical
engine. However, concerning the particular case of cooling devices, the high number of sub …