lift coefficient उदाहरण वाक्य
उदाहरण वाक्य
- This means that a safety margin must be used on the main wing area so that its maximum lift coefficient and wing loading are never attained in practice.
- where C _ L is the lift coefficient, " A " is the aspect ratio, and \ epsilon is the aircraft's efficiency factor.
- To achieve this stability, the change in canard lift coefficient with angle of attack ( lift coefficient slope ) should be less than that for the main plane.
- To achieve this stability, the change in canard lift coefficient with angle of attack ( lift coefficient slope ) should be less than that for the main plane.
- The lift coefficient with the wing at this setting was 3.9 ( double that of conventional and contemporary aircraft ), giving a stalling speed of 57 knots.
- Experiments have shown that it is not unreasonable to achieve a drag ratio ( \ gamma ) of about 0.01 at a lift coefficient of 0.6.
- Instead, the fuselage acts as a very large wing fence and, since wings are generally larger at the root, this raises the maximum lift coefficient allowing a smaller wing.
- The sections used were highly cambered in the leading edge with virtually no camber aft of mid chord, producing a section with reduced twisting and pitching moments and high lift coefficients.
- In aerodynamics, it is usual to use the top-view projected area of the wing, instead of its frontal area, as a reference surface to define the lift coefficient.
- When the wing is stalled and the angle of attack is greater than the stalling angle any increase in angle of attack causes a decrease in lift coefficient that causes the wing to descend.