<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Ship motion is an important factor affecting on the safety of ski-jump take-off. The simplified frigate ship SFS1 was numerically simulated, and the results were compared with the experimental data, the feasibility of the calculation method was verified; Meshless method and WALE turbulence model were used to simulate the process of aircraft ski-jump take-off, aerodynamic characteristics under different rolling conditions during the aircraft ski-jump take-off process were presented. The results showed that: the influence of ship rolling motion on lift coefficient, drag coefficient and pitching moment was small, side force and rolling moment were greatly affected by rolling motion; the region of downwash with the maximum speed was about 10 m from the bow; the safety of ski-jump take-off was greatly affected when aircraft was close to the bow within 20 m.</p></abstract>

Ship motion is an important factor affecting on the safety of ski-jump take-off. The simplified frigate ship SFS1 was numerically simulated, and the results were compared with the experimental data, the feasibility of the calculation method was verified; Meshless method and WALE turbulence model were used to simulate the process of aircraft ski-jump take-off, aerodynamic characteristics under different rolling conditions during the aircraft ski-jump take-off process were presented. The results showed that: the influence of ship rolling motion on lift coefficient, drag coefficient and pitching moment was small, side force and rolling moment were greatly affected by rolling motion; the region of downwash with the maximum speed was about 10 m from the bow; the safety of ski-jump take-off was greatly affected when aircraft was close to the bow within 20 m.

The Influence of Ship Rolling Motion on Take-Off Aerodynamic Characteristics of Aircraft

College of Aerospace and Civil Engineering

Polish Maritime Research

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Ship motion is an important factor affecting on the safety of ski-jump take-off. The simplified frigate ship SFS1 was numerically simulated, and the results...

The Influence of Ship Rolling Motion on Take-Off Aerodynamic Characteristics of Aircraft

Publié en ligne: 10 sept. 2018

Pages: 23 - 29

DOI: https://doi.org/10.2478/pomr-2018-0069

Mots clés
Ship rolling motion, Ski-jump take-off, Meshless method, WALE turbulence model, Aerodynamic characteristics

© 2018 He Zheng et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The Influence of Ship Rolling Motion on Take-Off Aerodynamic Characteristics of Aircraft

Publié en ligne: 10 sept. 2018

Pages: 23 - 29

DOI: https://doi.org/10.2478/pomr-2018-0069

Mots clésShip rolling motion, Ski-jump take-off, Meshless method, WALE turbulence model, Aerodynamic characteristics

© 2018 He Zheng et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Mots clés
Ship rolling motion, Ski-jump take-off, Meshless method, WALE turbulence model, Aerodynamic characteristics