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215°C. Cooking oil flows across this surface at a velocity of 0.3 m/s and has a...
RCES Problem 7.002 Engine oil at 100°C and a velocity of 0.20 m/s flows over both...
RCES Problem 7.002 Engine oil at 100°C and a velocity of 0.20 m/s flows over both surfaces of a 1-m-long flat plate maintained at 20°C 001 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. 02 Determine the velocity boundary layer thickness 6 at the trailing edge, in m....
2. (25 pts) Engine oil flows with a velocity of 6 m/s over a flat plate...
2. (25 pts) Engine oil flows with a velocity of 6 m/s over a flat plate having 1m length and 1 m width. The oil has a free stream temperature To= 80 °C and the plate surface temperature is maintained at Ts = 0 °C. a. Determine whether the flow over the plate transitions to turbulent regime. b. Calculate the average friction factor and the average heat transfer coefficient for the plate by using the appropriate correlations. c. Calculate the...
Engine oil at 94 "C flows over the upper surface of a 5-m long, 2-m wide...
Engine oil at 94 "C flows over the upper surface of a 5-m long, 2-m wide flat plae whone surface temperature is 20 "C with a velocity of 2 m/s Oil properties at film temperature, 57 °C: p-8658 kg/m' ; μ-8, 39 x 10" Pas; s. 0.141 W/m.K; Pr 1205 flow over the entire plate laminar or turbulent? (b) Determine the heat transfer coeficient, h, of oil flow over the surface (c) Determine the rate of heat transfer to the...
Unused engine oil at 27°C flows with a free stream velocity of 0.1 m/s over a...
Unused engine oil at 27°C flows with a free stream velocity of 0.1 m/s over a 20 cm square plate. The plate temperature is maintained at 67°С. Consider the following: ii) iii) Determine the Reynolds number based on plate length Rel. Calculate the average Nusselt number based on plate length Nuu. Evaluate the heat transfer (W) from the plate.
Clear solutions please fully worked out for a thumbs up, thanks! . Compare the external flows...
Clear solutions please fully worked out for a thumbs up,
thanks!
. Compare the external flows of two different fluids over a flat plate held at a constant T,; air at a free-stream speed Ux-3 m and temperature Too-250 K to that of engine oil at a free-stream speed Un-3 ! ! and temperature T 400 K. For laminar flow over a flat plate, the velocity boundary layer thickness is given by δ- (In the absence of a known surface...
Determine the maximum free-stream speed of oil so that if it flows over a plate having a length of 6 m it maintains a laminar boundary layer for the entire length. Take νo = 40(10−6) m2/s. Umax= ??
Determine the maximum free-stream speed of oil so that if it flows over a plate having a length of 6 m it maintains a laminar boundary layer for the entire length. Take νo = 40(10−6) m2/s. Umax= ??
Consider air flows with velocity of U?=U= 10 m/s over a semi-finite smooth flat plate with...
Consider air flows with velocity of U?=U= 10 m/s over a
semi-finite smooth flat plate with L=97 cm long. Calculate the
followings by assuming ? = 1.568 x 10-5 m2/s and ?=1.177
kg/m3.
Figure 1 : Boundary layer over a flat plate
Consider air flows with velocity of U?=U=10 m/s over a
semi-finite smooth flat plate with L=97 cm long. Calculate the
followings by assuming ? = 1.568 x 10-5 m2/s and ?=1.177
kg/m3.
b) Under some flow and boundary...
Heat Transfer Please be neat and organized for a thumbs up! Problem 3 Atmospheric air at...
Heat Transfer
Please be neat and organized for a thumbs up!
Problem 3 Atmospheric air at T 300 K and a free stream velocity of u 10 m/s flows over a flat plate L = 2 m long that is maintained at a uniform temperature T-320 K. (a) Calculate the average heat transfer coefficient over the region where the boundary layer is laminar. What is the boundary layer thickness at this location? plate as well as the velocity boundary layer...
estion 9 10 points Saver Engine oil at 80'C flows over a 5-m-long flat plate whose...
estion 9 10 points Saver Engine oil at 80'C flows over a 5-m-long flat plate whose temperature is 30°C with a velocity of 5.5 m/s. The properties of engine oil at the film temperature of (Ts + T-y2 = (80+ 30y2 = 55°C are p =367 kg/m2, v = 7.045 105 m2/s, k = 0.1414 W/m.*C, and Pr = 1551. Determine the Heat Transfer in kW
Problem 1: Air at 100 degrees Celsius, 1 atm and a free stream velocity of 5...
Problem 1: Air at 100 degrees Celsius, 1 atm and a
free stream velocity of 5 m/s flows over a 3 meter long, thin, flat
plate of naphthalene, causing it to sublime...
Please answer all parts
Problem 1. (20 Points) Air at 100°C, 1 atm, and a free-stream velocity of 5 m/s flows over a 3- m-long, thin, flat plate of naphthalene, causing it to sublime. (a) Determine the length over which a laminar boundary layer persists. (b) For that...
RCES Problem 7.002 Engine oil at 100°C and a velocity of 0.20 m/s flows over both surfaces of a 1-m-long flat plate maintained at 20°C 001 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. 02 Determine the velocity boundary layer thickness 6 at the trailing edge, in m....
2. (25 pts) Engine oil flows with a velocity of 6 m/s over a flat plate having 1m length and 1 m width. The oil has a free stream temperature To= 80 °C and the plate surface temperature is maintained at Ts = 0 °C. a. Determine whether the flow over the plate transitions to turbulent regime. b. Calculate the average friction factor and the average heat transfer coefficient for the plate by using the appropriate correlations. c. Calculate the...
Engine oil at 94 "C flows over the upper surface of a 5-m long, 2-m wide flat plae whone surface temperature is 20 "C with a velocity of 2 m/s Oil properties at film temperature, 57 °C: p-8658 kg/m' ; μ-8, 39 x 10" Pas; s. 0.141 W/m.K; Pr 1205 flow over the entire plate laminar or turbulent? (b) Determine the heat transfer coeficient, h, of oil flow over the surface (c) Determine the rate of heat transfer to the...
Unused engine oil at 27°C flows with a free stream velocity of 0.1 m/s over a 20 cm square plate. The plate temperature is maintained at 67°С. Consider the following: ii) iii) Determine the Reynolds number based on plate length Rel. Calculate the average Nusselt number based on plate length Nuu. Evaluate the heat transfer (W) from the plate.
Clear solutions please fully worked out for a thumbs up,
thanks!
. Compare the external flows of two different fluids over a flat plate held at a constant T,; air at a free-stream speed Ux-3 m and temperature Too-250 K to that of engine oil at a free-stream speed Un-3 ! ! and temperature T 400 K. For laminar flow over a flat plate, the velocity boundary layer thickness is given by δ- (In the absence of a known surface...
Heat Transfer
Please be neat and organized for a thumbs up!
Problem 3 Atmospheric air at T 300 K and a free stream velocity of u 10 m/s flows over a flat plate L = 2 m long that is maintained at a uniform temperature T-320 K. (a) Calculate the average heat transfer coefficient over the region where the boundary layer is laminar. What is the boundary layer thickness at this location? plate as well as the velocity boundary layer...
estion 9 10 points Saver Engine oil at 80'C flows over a 5-m-long flat plate whose temperature is 30°C with a velocity of 5.5 m/s. The properties of engine oil at the film temperature of (Ts + T-y2 = (80+ 30y2 = 55°C are p =367 kg/m2, v = 7.045 105 m2/s, k = 0.1414 W/m.*C, and Pr = 1551. Determine the Heat Transfer in kW
Problem 1: Air at 100 degrees Celsius, 1 atm and a
free stream velocity of 5 m/s flows over a 3 meter long, thin, flat
plate of naphthalene, causing it to sublime...
Please answer all parts
Problem 1. (20 Points) Air at 100°C, 1 atm, and a free-stream velocity of 5 m/s flows over a 3- m-long, thin, flat plate of naphthalene, causing it to sublime. (a) Determine the length over which a laminar boundary layer persists. (b) For that...
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