Air flows over a stationary flat plate at speed of 4,3 m/s. Plate has a width of 1 m. Air has a density of 1.2 kg/m³ and kinematic viscosity of 1.5x 105 m²/s. Consider plate is totally in air flow field and upper and lower surfaces are identical a) Calculate maximum length of the plate to have a fully laminar flow (in m) Yanıt: b) Calculate total frictional force on the plate considering two surfaces (in N) Yanıt: c) In order to eliminate the frictional force on its surfaces calculate the plate speed (in m/s) Yanıt:

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter5: Analysis Of Convection Heat Transfer
Section: Chapter Questions
Problem 5.6P: 5.6 A fluid flows at 5 over a wide, flat plate 15 cm long. For each from the following list,...
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Air flows over a stationary flat plate at speed of 4,3 m/s. Plate has a width of 1 m. Air has a density of 1.2 kg/m³ and kinematic viscosity of 1.5x 105 m²/s.
Consider plate is totally in air flow field and upper and lower surfaces are identical
a) Calculate maximum length of the plate to have a fully laminar flow (in m)
Yanıt:
b) Calculate total frictional force on the plate considering two surfaces (in N)
Yanıt:
c) In order to eliminate the frictional force on its surfaces calculate the plate speed (in m/s)
Yanıt:
Transcribed Image Text:Air flows over a stationary flat plate at speed of 4,3 m/s. Plate has a width of 1 m. Air has a density of 1.2 kg/m³ and kinematic viscosity of 1.5x 105 m²/s. Consider plate is totally in air flow field and upper and lower surfaces are identical a) Calculate maximum length of the plate to have a fully laminar flow (in m) Yanıt: b) Calculate total frictional force on the plate considering two surfaces (in N) Yanıt: c) In order to eliminate the frictional force on its surfaces calculate the plate speed (in m/s) Yanıt:
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