Thermoakustische Instabilitäten sind ein in technischen Verbrennungssystemen weitgehend
unerwünschtes Phänomen, hervorgerufen durch Wechselwirkung zwischen akustischen …

Mehrbrennersysteme wie Gasturbinen-Brennkammern können für unerwünschte
thermoakustische Instabilitäten in Form von Verbrennungsschwingungen anfällig sein. Um …

Um möglichst niedrige Schadstoffemissionen bei gleichzeitig hohem Wirkungsgrad
erreichen zu können, werden moderne stationäre Gasturbinen mit magerer …

We have developed a 1D thermoacoustic network model based on a transfer function
approach for predicting combustion instabilities in a multi-duct system. Two different …

Linear stability analysis by means of low-order network models is widely spread in industry
and academia to predict the thermoacoustic characteristics of combustion systems. Even …

Currently, the stationary gas turbine is the core technology for the highest energy conversion
rates available. Additionally, gas turbines are very flexible and can complement the power …

Accurately predicting the thermoacoustic modes of a combustor depends upon knowledge
of the thermodynamic properties within the combustor; flame temperature, heat release rate …

The use of fossil fuels in power generation has a significant impact on the environment.
Even the burning of natural gas, considered as the cleanest of all commonly available fossils …

Thermoacoustic instabilities in gasturbine combustor systems can be predicted in the design
phase with a thermoacoustic network model. In this model, the coupling between acoustic …

Although combustion instabilities of low-emission combustion processes have become a
major problem in recent years, the prediction of the stability limits of confined flows with heat …