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All turbulent external flows invariably have laminar regions. When can we assume the flow is fully turbulent?
Which of the following statement is not true?
In which of the following applications, focus is on minimizing the drag?
For a flow around an object with Re <1, what is the type of flow separation?
How does the surface roughness affect the boundary layer?
At what degree of angle of attack can a symmetric airfoil not generate lift?
Using a cambered airfoil, why lift cannot be generated at a negative angle of attack?
Which of the following is not true as a NACA MPXX (four digits) airfoil description?
Which of the following is a consequence of increasing the angle of attack?
In the Lattice Vortex Method, how are local forces on each individual vortex panel calculated?
Which of the following statement is not true about the slats of an aircraft?
In which flight condition are slats and flaps not used?
When the freestream pressure increases in the direction of the flow, it is known as ________.
At what point in the flow does the laminar boundary layer separation occur?
How does the velocity change at the potential core of a plane jet flow?
How does the centerline velocity decay as the laminar plane jet spreads out?
Which of the following is not a parameter to analyze wakes assuming the flow is incompressible?