3 research outputs found
Determination of required torque to spin aircraft wheel at approach using ANSYS CFX
Many patents have suggested that spinning the aircraft wheel before touchdown would lessen tyre wear as indicated by landing smoke and rubber deposites on the runway caused by skidding wheel at the point of impact. In this paper, the required torque to spin the aircraft wheel at approach speed has been calculated using ANSYS Workbench CFX, which is used to determine the wheel aerodynamic forces developed by simulation of fluid flows in a virtual environment. The wheel has been tested against different wind speeds, and the aerodynamic forces for the spinning wheel are presented, which include; translational and rotational drags, lift created by vortex, and shaft rolling resistance
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Torque of rotating device prior an airlane landing
This papers focuses on the calculations to understand the torque required to spin the wheel of an airplane before it touches the runway. This measure is part of a proposed solution that is expected to eliminate the smoke generated by the airplane as it lands. The landing smoke is the result of high velocity difference between the landing gear wheels and the runway. Therefore, a slip occurs and causes serve grinding between the tyre and the runway where the tyre happens to be the softer surface. The calculations are based on the assumption that there is a turbine is installed on the side of the wheel
Torque of Rotating Device Prior an Airplane Landing
ABSTRACT- This papers focuses on the calculations to understand the torque required to spin the wheel of an airplane before it touches the runway. This measure is part of a proposed solution that is expected to eliminate the smoke generated by the airplane as it lands. The landing smoke is the result of high velocity difference between the landing gear wheels and the runway. Therefore, a slip occurs and causes serve grinding between the tyre and the runway where the tyre happens to be the softer surface. The calculations are based on the assumption that there is a turbine is installed on the side of the wheel