Recent improvements in combustion noise investigation: from the combustion chamber to nozzle flow
For a long time, engine noise has been dominated by fan and jet noise. With their reduction
for modern turbojets, for instance, combustion noise is no longer negligible and efforts are …
for modern turbojets, for instance, combustion noise is no longer negligible and efforts are …
Combustion noise prediction using linearized Navier–Stokes equations and large-eddy simulation sources
WC Ullrich, C Hirsch, T Sattelmayer… - Journal of Propulsion …, 2018 - arc.aiaa.org
In modern aeroengines, combustion noise has become a significant source to the overall
noise, particularly at approach conditions. This requires further advances in understanding …
noise, particularly at approach conditions. This requires further advances in understanding …
Development of an optimized neural network for the detection of pipe defects using a microwave signal
WM Alobaidi, EA Alkuam… - Journal of …, 2018 - asmedigitalcollection.asme.org
Neural network technology is applied to the detection of a pipe wall thinning (PWT) in a pipe
using a microwave signal reflection as an input. The location, depth, length, and profile …
using a microwave signal reflection as an input. The location, depth, length, and profile …
Prediction of combustion noise in a model combustor using a network model and a lnse approach
WC Ullrich, Y Mahmoudi… - … for Gas Turbines …, 2018 - asmedigitalcollection.asme.org
The reduction of pollution and noise emissions of modern aero engines represents a key
concept to meet the requirements of the future air traffic. This requires an improvement in the …
concept to meet the requirements of the future air traffic. This requires an improvement in the …
Computation of combustion noise from a premixed and pressurized propane flame using statistical noise modeling
WC Ullrich, C Hirsch, T Sattelmayer - 52nd AIAA/SAE/ASEE Joint …, 2016 - arc.aiaa.org
The future air traffic requires a further reduction of pollutant and noise emissions of aircraft
engines. Several technologies such as acoustic linings and chevron nozzles were …
engines. Several technologies such as acoustic linings and chevron nozzles were …
[PDF][PDF] Recent Improvements in Combustion Noise Investigation: from the Combustion Chamber to Nozzle Flow
For a long time, engine noise has been dominated by fan and jet noise. With their reduction
for modern turbojets, for instance, combustion noise is no longer negligible and efforts are …
for modern turbojets, for instance, combustion noise is no longer negligible and efforts are …