1. Explain the physical meaning and equation of Reynolds number, Nusselt number, Biot number Prandtl number
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Q: Identify the correct statement in the following options The Reynolds number value is between 2000…
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Q: Find Reynolds Number using the existing laws and then draw the relationship between Reynolds Number…
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Q: Explain what is Reynolds Transport Theorem (RTT
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Q: Provide an example list of Laminar and Turbulent Flow.
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Q: Reynolds analogy may be used to calculate Nusselt number if.. O Pr>1 O Nu>1 O Nu=1 O dp/dx-0 O Pr=1
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- 5.6 A fluid flows at 5 over a wide, flat plate 15 cm long. For each from the following list, calculate the Reynolds number at the downstream end of the plate. Indicate whether the flow at that point is laminar, transition, or turbulent. Assume all fluids are at 40°C. (a) air, (b) , (c) water, (d) engine oil.5.7 The average Reynolds number for air passing in turbulent flow over a 2-m-long, flat plate is . Under these conditions, the average Nusselt number was found to be equal to 4150. Determine the average heat transfer coefficient for an oil having thermal properties similar to those in Appendix 2, Table 18, at at the same Reynolds number and flowing over the same plate.Topic: Heat transfer Completely solve and box the final answer. 1. A 20degC water flows to 50cmx60cm flat plate with velocity of 5.2m/s . The flat plate surface temperature is maintained at 40deg C. The air flows parallel to the 50cm side of the plate. If the kinematic viscosity of water is 78x10-8 m2/s, at what length the flow become turbulent?
- Topic: Heat transfer Completely solve and box the final answer. A 20degC water flows to 50cmx60cm flat plate with velocity of 6m/s . The flat plate surface temperature is maintained at 40deg C. The air flows parallel to the 50cm side of the plate. If the kinematic viscosity of water is 78x10-8 m2/s, at what length the flow become turbulent? If the average laminar heat transfer coefficient of water is 7740W/m2 degC, what is the overall heat transfer at the laminar section?Water flows at 5m/s is passed through a tube of 2.5 cm diameter, it is found to be heated from 20degC to 60degC. The heating is achieved by condensing steam on the surface of the tube and subsequently the surface temperature of the tube is maintained at 90degC. Water properties are as follows: density=995kg/m3, kinematic viscosity=.657x10-6 m2/s, Pr=4.43, k=.628W/mK, cp=4178J/kgK. Determine the Reynolds number Round your answer to 2 decimal places. What is the thermal coefficient Round your answer to 2 decimal places. what is the heat absorbed by the water? Round your answer to 2 decimal places.Water flows at 5m/s is passed through a tube of 2.5 cm diameter, it is found to be heated from 20 °C to 60 °C. The heating is achieved by condensing steam on the surface of the tube and subsequently the surface temperature of the tube is maintained at 90degC. Water properties are as follows: density=995kg/m3, kinematic viscosity=.657x10-6 m2/s, Pr=4.43, k=.628W/mK, cp=4178J/kgK. a) Determine the Reynolds number b) What is the thermal coefficient on question number c) what is the heat absorbed by the water?
- A horizontal oil sump with a surface temperature of 40°C, 0.5 m long and 0.4 m wide containing oil at 75°C, (Pr = 546, β = 0.7 × 10–3 K–1 and ν = 4.168 × 10–5 m2/s). Calculate the grashof number.Topic: Heat transfer Completely solve and box the final answer. A 20degC water flows to 50cmx60cm flat plate with velocity of 6m/s . The flat plate surface temperature is maintained at 40deg C. The water flows parallel to the 50cm side of the plate. If the kinematic viscosity of water is 78x10-8 m2/s, What is the local heat flux (Q/A) at the end of the plate (k=0.72 W/m deg C, Re=3840000, and Pr=0.7)?In an Osborne Reynolds Demonstration experiment, why is it the in laminar flow, the color collected has a color unlike in transitional and turbulent flow where the color of liquid is just transparent?
- Define Reynolds number for internal pipe flows, give information for all terms, what is the critical Reynolds number for the internal pipe flow and flow over a flat plate? (fluid mechanics)Air (pressure 1 atm) enters a circular pipe 5 cm in diameter at 20 °C with an average speed of 5 m/s. The tube wall is maintained at a constant surface temperature of 160°C, and the mean outlet temperature is 80°C. Estimate the length of the tube. Mainly, I also need the solution from concepts of how the heat flow behaves in the system, it can be with a diagram.Engine oil enters the 5 mm diameter pipe at 120°C. The pipe surface temperature is kept at 40°C and the Re number is about 1000. Calculate the heat lost by the fluid for a 30 cm long pipe? Engine oilYou can get its specs at 390K.