over both surfaces of a 1.2-m-long flat plate maintained at
20°C.
Determine:
(a) The velocity and thermal boundary layer thicknesses at the
trailing edge.
(b) The local heat flux and surface shear stress at the trailing
edge.
(c) The total drag force and heat transfer per unit width of the
plate.
- Engine Oil At 100 C And A Velocity Of 0 15 M S Flows Over Both Surfaces Of A 1 2 M Long Flat Plate Maintained At 20 C 1 (123.67 KiB) Viewed 74 times
Question 20 of 30 2.2/3.3 View Policies Show Attempt History Current Attempt in Progress Engine oil at 100°C and a velocity of 0.15 m/s flows over both surfaces of a 1.2-m-long flat plate maintained at 20°C. Determine: (a) The velocity and thermal boundary layer thicknesses at the trailing edge. (b) The local heat flux and surface shear stress at the trailing edge. (c) The total drag force and heat transfer per unit width of the plate. Determine the velocity boundary layer thickness & at the trailing edge, in m. 8 = m Determine the thermal boundary layer thicknesses &, at the trailing edge, in m. 8₁ = m Determine the magnitude of the local heat flux at the trailing edge, W/m². W/m² q Determine the local surface shear stress at the trailing edge, in N/m². Ts, L = N/m² Determine the total drag force per unit width of the plate, in N/m. D' = i N/m Determine the magnitude of the heat transfer per unit width of the plate, in W/m. q= W/m Physical Properties Mathematical Functions eTextbook and Media ||| :