摘要
We review the state of the art of dynamic modeling methods for helicopter simulators.Major dynamic models,including ARMCOP,GENHEL,FLYRT,BEMAP,F-B412 and UTIAS,are introduced.We address off-axis response problem by focusing on flexible blade model,Pitt-Peters dynamic inflow model,Peters-He finite state inflow model and free wake model which are integrated with the baseline model.With the advances in computing power,efficient free-vortex algorithms and parallel processing,free wake model can be used to simulate in real-time and significantly improves the effectiveness of solving off-axis response problem.
We review the state of the art of dynamic modeling methods for helicopter simulators .Major dynamic models ,including ARMCOP ,GENHEL ,FLYRT ,BEMAP ,F‐B412 and UTIAS ,are introduced .We address off‐axis response problem by focusing on flexible blade model ,Pitt‐Peters dynamic inflow model ,Peters‐He finite state inflow model and free wake model which are integrated with the baseline model .With the advances in compu‐ting power ,efficient free‐vortex algorithms and parallel processing ,free wake model can be used to simulate in re‐al‐time and significantly improves the effectiveness of solving off‐axis response problem .
基金
supported by the Fundamental Research Funds for the Central Universities
the Research Innovation Program for College Graduates of Jiangsu Province(No.KYLX_0294)