Numerical study on intrinsic thermoacoustic instability of a laminar premixed flame
A study on the velocity sensitivity and intrinsic thermoacoustic stability of a laminar,
premixed, Bunsen-type flame is carried out. Direct numerical simulation (DNS) of the flame …
premixed, Bunsen-type flame is carried out. Direct numerical simulation (DNS) of the flame …
Uncertainty encountered when modelling self-excited thermoacoustic oscillations with artificial neural networks
S Jaensch, W Polifke - International Journal of Spray and …, 2017 - journals.sagepub.com
Artificial neural networks are a popular nonlinear model structure and are known to be able
to describe complex nonlinear phenomena. This article investigates the capability of artificial …
to describe complex nonlinear phenomena. This article investigates the capability of artificial …
Simultaneous identification of transfer functions and combustion noise of a turbulent flame
Abstract The Large Eddy Simulation/System Identification (LES/SI) approach allows to
deduce a flame transfer function (FTF) from LES of turbulent reacting flow: Time series of …
deduce a flame transfer function (FTF) from LES of turbulent reacting flow: Time series of …
Identification of flame transfer functions in the presence of intrinsic thermoacoustic feedback and noise
S Jaensch, M Merk, T Emmert… - Combustion Theory and …, 2018 - Taylor & Francis
The Large Eddy Simulation/System Identification (LES/SI) approach is a general and
efficient numerical method for deducing a Flame Transfer Function (FTF) from the LES of …
efficient numerical method for deducing a Flame Transfer Function (FTF) from the LES of …
Uncertainty quantification of combustion noise by generalized polynomial chaos and state-space models
Many physical systems are subject to uncertainty in operating regimes, boundary conditions,
and physical parameter values. The generalized polynomial chaos (gPC) framework offers …
and physical parameter values. The generalized polynomial chaos (gPC) framework offers …