Exam (elaborations)
AE 311 Exam 1 Vocab Questions And Answers Latest Update
- Course
- AE 311
- Institution
- Iowa State University
AE 311 Exam 1 Vocab Questions And Answers Latest Update
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Solution 2024/2025Pepper
AE 311 Exam 1 Vocab Questions And Answers
Latest Update
Airfoil ANS✔✔ 2D Cross Section of a Wing
L' ANS✔✔ Lift Force per Unit Length
Aerodynamics ANS✔✔ Flow of Air
Inviscid ANS✔✔ Reynolds Number Approaches Infinity
Reynolds Number ANS✔✔ Inertial Forces / Viscous Forces
Field ANS✔✔ Denotes a region of space where a given flow property is a
function of position; coordinates and time
P = P(x,y,z,t) ANS✔✔ Scalar Field
Magnitude of Pressure Gradient P ANS✔✔ Maximum Spatial Rate of Change
of P per unit length at point (x,y,z)
Direction of Pressure Gradient P ANS✔✔ Direction of Greatest Rate of
Spatial Increase
Perpendicular to Isobars
, Solution 2024/2025
Pepper
Isobar ANS✔✔ Line of Constant Pressure
Divergence of Fluid Velocity Field V (Del dot V) ANS✔✔ Time Rate of Change
of volume of a moving fluid element of fixed mass per unit volume
Dilation ANS✔✔ Time Rate of Change of volume of a moving fluid element of
fixed mass per unit volume (Divergence)
Irrotational ANS✔✔ Curl of Velocity Vector = 0
Incompressible ANS✔✔ Divergence of Velocity Vector = 0
density is CONSTANT
Pressure ANS✔✔ Normal Force per unit area exerted by the fluid due to its
molecular motion
Buoyancy Force ANS✔✔ Net Upward Force on cube due to the surrounding
fluid
Weight of Displaced Fluid
Pressure * Area of Surface
System (Closed System) ANS✔✔ a fixed set of identifiable particles of
constant mass
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