Problem 2 Consider forced convection of a liquid metal (Pr<<1) over a horizontal flat plate subject to a uniform heat flux q. Using an integral formulation, evaluate the Nusselt number, Nu, for a uniform velocity profile and linear temperature distribution น 100 T-T₂ y = Too-T₂ &

Q: In 2012, a new fiber-optic cable of handling 40,000 telephone calls simultaneously was laid under…

A: Given data:-The cable was unreeled from shipboard at a mean temperature = 22 °CThe Ocean floor has a…

Q: Air at 295 K flows at 3 m/s over a flat plate at 390 K. The air properties are as follows: density…

A:

Q: Water at 20 C flows in a smooth pipe 0.04 m in diameter at a Reynolds number of 50,000. The wall…

A: D=.04 m Re=50000 Tw=25 °CTB=20°Cρ=999 kgm3μ=1×10-3  poisePr=6.94 C=4182 kgkgKk=.603 WmKBy…

Q: A cylinder (20 mm in diameter and 100 mm long) is heated internally by an electrical heater and is…

A: Given; Cylinder diameter, D=20 mm=0.02 m Cylinder length, L=100 mm=0.1 m Air velocity, V=20 m/s Air…

Q: Water flows in a 3.5-cm-diameter pipe so that the Reynolds number based on diameter is 2000 (laminar…

A:

Q: Consider two cases involving parallel flow of dry air at V = 3.5 m/s, T = 45°C, and atmospheric…

A:

Q: The diameter of the selected impeller is Geometric Ratios below. 1) Not know. None of the above 2)…

A: after analysis the question it clearly see that we need  axial impeller 0.34 to 1.6 under this range…

Q: Forced air at Too = 25°C and V = 17 m/s is used to cool electronic elements on a circuit board. One…

A:

Q: Air flow across a 20m square is hape plate With velocity of 5 m/s force struem condition are loc at…

A:

Q: 4. Compute for the Nusselt value of a forced convection through an elliptical duct at constant Ts,…

A:

Q: Water at a temperature of 25oC flows parallel over a flat plate with free-stream velocity of 2 m/s.…

A:

Q: Outside air ( v =15.89 x 106 m2/s, p= 1.16 kg/m3, Pr=D0.707, k=0.0263 W/mK) with temperature of…

A: In general, there are three modes by which heat gets transferred from one place to another. The…

Q: Consider two cases involving parallel flow of dry air at V = 5 m/s, T=45°C, and atmospheric pressure…

A:

Q: A Deep-sea Diver is wearing a wetsuit in cold water. (Natural convection, radiative transfer is…

A: as per our company policy we have restricted to answer the only first 3 sub parts of the given…

Q: Required information Water at 20°C is flowing with velocity of 0.89 m/s between two parallel flat…

A:

Q: Consider two cases involving parallel flow of dry air at V = 3 m/s, T = 45°C, and atmospheric…

A:

Q: Merrill et al. (1965) in a series of classic experiments studied the flow of blood in capillary…

A: τW    dynes/cm2              V S-1            0.06            0.01             0.10…

Q: Calculate the average heat transfer coefficient in W/m2K Calculate the air velocity in m/s

A:

Q: Metallic cylinder 10 mm in diameter maintained at 50 °C with the engine oil fluid in a cross flow…

A:

Q: A stainless steel rod (AISI 304) of length L = 100 mm and triangular cross section is attached…

A:

Q: A brass rod 125.00 mm long and 5.00 mm in diameter extends horizontally from a casting at 200°C. The…

A:

Q: The correlation below is used to calculate the heat transfer coefficients for forced convection…

A: Following is the answer for the question.

Q: Find out the local convection coefficient for a flow over a flat plate at a distance of 0.2 m from…

A: As per the company policy, we are restricted to solve only one question at a time. Thanks for…

Q: Air at 10 m/s is flowing over a cylinder of D=(1) cm and L = 1 m. Air has thermal conductivity 0.027…

A:

Q: Cold fluid flows at a velocity of 8 m/s over a hot flat plate. The flow is laminar, and the velocity…

A:

Q: Consider two cases involving parallel flow of dry air at V = 4.5 m/s, T = 45°C, and atmospheric…

A:

Q: Usually these cables are very thick and surrounded by protective material but you work for a company…

A: Given Data: Radius of wire r = 0.5 mmh = 450 W/m2KT∞ = 25°Cp = 7500 kg/m3cp=500 J/kgKK = 20…

Q: Compute the Nu numbers for air at 40°C flowing with 4 m/s speed over the following: 1) A Copper…

A: Given: The temperature of air, T = 40 C The air speed, v = 4 m/s The surface temperature, Ts = 80ᵒC…

Q: Example 7. The temperature distribution within the thermal boundary layer over a flat plate is as T…

A:

Q: Q1/ An aluminum rod 4.0 cm in diameter and 10 cm long protrudes from a wall that is maintained at…

A: Given data d =0.04 mL=0.1 mε=0.7Tb=250°CT∞=40°C

Q: involving plate T, = 20°C. In the first case, Re = 5x 105, while in the second case the flow is…

A: Thermal boundary layer thickness for flat plate: It is the opposite separation from the outer layer…

Q: To cool the hot oil, an engineer has suggested that the oil be pumped through a submerged pipe in a…

A:

Q: /A stainless steel plate has a 0.03 m thickness and is initially uniform in temperature at 500 • С.…

A:

Q: Consider two cases involving parallel flow of dry air at V=V= 2.5 m/s, T∞=45°C, and atmospheric…

A:

Q: An elastic rod with a cross-sectional area A = 2mm2 is stretched from an intial legth of 1.0m to a…

A:

Q: We would like to develop an empirical correlation to determine the heat trans- fer coefficient, h,…

A: Given-Heat Transfer Coefficient (h)Average Fluid Velocity (v)Density (ρ)Viscosity (μ)Thermal…

Q: Air Ta = 0°C D Is Ясоnd A liquid water droplet of diameter D = 255 µm falls on a cold surface with…

A:

Q: 8. A lead pipe has 2 cm inside diameter, 3 cm outer diameter, length of 130 cm. Liquid water at 4°C…

A:

Q: Water at 100°C flows in a aluminum pipe with a distance 10m (0.1m inside diameter, 0.02m thick, k=…

A: 

Q: A 20 °C water flows to 50cmx60cm flat plate with velocity of 6m/s . The flat plate surface…

A:

Q: Suppose that a vertical column of the atmosphere is initially isothermal from 90 to 50 kPa. The…

A:

Q: Electronic components are attached under a thin square plate and the all the energy dissipated by…

A:

Q: For seaworthiness trial of a new ocean-going vessel design, the total convective heat transfer rate…

A: