Robust frequency response-based active disturbance rejection control to mitigate thermoacoustic instability in the Rijke tube burner
Thermoacoustic instability challenges combustion engine operation due to acoustic wave
and heat release rate coupling. Mitigating instabilities is crucial but often hindered by the …
and heat release rate coupling. Mitigating instabilities is crucial but often hindered by the …
Precursor detection of thermoacoustic instability using statistical complexity and artificial neural network
Z Lyu, Y Fang, G Wang - Physics of Fluids, 2023 - pubs.aip.org
Thermoacoustic instability (TAI) is a critical challenge for modern lean-burn combustion
systems. This phenomenon is commonly undesired and should be avoided or suppressed to …
systems. This phenomenon is commonly undesired and should be avoided or suppressed to …
Learning thermoacoustic interactions in combustors using a physics-informed neural network
Many gas turbine and rocket engines exhibit unwanted combustion instability at the
experimental testing phase. Instability leads to large amplitude pressure oscillations and …
experimental testing phase. Instability leads to large amplitude pressure oscillations and …
A PSO-optimized novel PID neural network model for temperature control of jacketed CSTR: design, simulation, and a comparative study
This paper proposes a particle swarm optimization (PSO) tuned novel proportional integral
derivative (PID) like neural network (PSO-PID-NN), to control the temperature of a nonlinear …
derivative (PID) like neural network (PSO-PID-NN), to control the temperature of a nonlinear …
Active control of multiple neural networks for oscillating combustion
A multiple neural network controller is proposed and demonstrated to suppress the pressure
oscillation of the Rijke tube acoustic network. This controller consists of three modules …
oscillation of the Rijke tube acoustic network. This controller consists of three modules …
Physics-guided fuel-switching Neural Networks for stable combustion of low calorific industrial gas
Dual fuel combustion of low calorific industrial gas has been widely used in various types of
burners for industrial production needs. Fuel switching rule is purely empirical lacking …
burners for industrial production needs. Fuel switching rule is purely empirical lacking …
Experimental investigation on the effects of transverse injection distribution scheme on dual flame dynamics subjected to flow disturbances
Combustion instability has become a major problem in low-emission annular gas turbine
combustors. It is of practical importance to investigate the effects of transverse nozzle …
combustors. It is of practical importance to investigate the effects of transverse nozzle …
Sliding mode control for longitudinal oscillating combustion
Considerable research has been reported on developing effective active control means to
suppress oscillating combustion. The typical pressure oscillation can be divided into linear …
suppress oscillating combustion. The typical pressure oscillation can be divided into linear …
Multivariate Signal Prediction Using Attention Transfer Learning for Early Detection of Thermoacoustic Instabilities
Z Lyu, Y Fang, Z Ren, G Wang - AIAA Journal, 2024 - arc.aiaa.org
The prediction and control of thermoacoustic instability play a crucial role in combustion
systems. This paper presents a novel methodology that employs attention transfer learning …
systems. This paper presents a novel methodology that employs attention transfer learning …
Water level control of nuclear steam generators using intelligent hierarchical autonomous controller
B Peng, X Ma, H Xia - Frontiers in Energy Research, 2024 - frontiersin.org
The challenge of water level control in steam generators, particularly at low power levels,
has always been a critical aspect of nuclear power plant operation. To address this issue …
has always been a critical aspect of nuclear power plant operation. To address this issue …