Title :
Notice of Retraction
A comparison of two combustor modeling approaches for real time turbofan engine model
Author :
Kong Xiangxing ; Wang Xi
Author_Institution :
Dept. of Aviation Propulsion, Beijing Univ. of Aeronaut. & Astronaut., BUAA, Beijing, China
Abstract :
Notice of Retraction
After careful and considered review of the content of this paper by a duly constituted expert committee, this paper has been found to be in violation of IEEE´s Publication Principles.
We hereby retract the content of this paper. Reasonable effort should be made to remove all past references to this paper.
The presenting author of this paper has the option to appeal this decision by contacting TPII@ieee.org.
This paper presents two combustor modeling approaches for real time turbofan engine model. The two approaches are called Integral Approach and Hybrid Approach. Integral Approach resorts to the effect of mass and energy storage in a volume to establish the pressure and temperature differential equations. Whereas Hybrid Approach considers only the effect of mass storage in a volume to achieve pressure differential equation, and the temperature is solved through a local iterative. Furthermore, simulation is carried out on both set-point and transient conditions. The results show both the two models fairly well match the experiment data. Ultimately, comparisons of the two models in terms of their efficiency and precision are presented.
Keywords :
combustion; control system synthesis; differential equations; iterative methods; jet engines; combustor modeling approach; energy storage; hybrid approach; integral approach; pressure differential equation; real time turbofan engine model; temperature differential equation; Computational modeling; Equations; Iterative methods; Mathematical model; Numerical models; Simulation; Transient analysis; combustor; real time model; turbofan engine; volume effect;
Conference_Titel :
Computer Application and System Modeling (ICCASM), 2010 International Conference on
Conference_Location :
Taiyuan
Print_ISBN :
978-1-4244-7235-2
DOI :
10.1109/ICCASM.2010.5622963