Please write down a related Average Nusselt number equation for each case. (Do not calculate)Laminar flowSCHEMATIC:Air4∞ = 2 m/sTop = 25°Cp = 1 atmw= 0.2 mL=25 AL 0.25 mT = 500 °CASSUMPTIONS: (1) Top surface is smooth, (2) Bottom surface is adiabatic, (3) Critical Reynoldsnumber is 5 × 105, (4) Negligible radiation.

Answered: Please write down a related Average…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question 2 //25 Q (a) In figure below the flowing fluid is Helium at 20°C. D2 =6 cm D1=10 cm Neglect losses. If pl = 1400 kPa and the manometer fluid is Meriam red oil (SG = 0.827), estimate (a) p2 and (b) the gas flow rate in m/s. R for Helium is R= 2.0769 kJ/kg/K. 0,827 1000 20+273= 293 1400 = 230 2,0769.298 Hel BT 8 cm Heliom contr 1900 - (9,81/0) 8,27 -2,30) = 932=G Q=AV,9 Q= %3D
a band moves at a speed V and is in contact with a surface of an oil tank with viscosity m. calculate the power in watts required if the belt is moving at 2.9 m / s over SAW 30W oil at 20 C with L = 2m, b = 60m, Nu = 329.0mm ^ 2 / s, rho = 0.9g / cm ^ 2 and h=3cm
Subject: Fluid Dynamics Find the lift force of potential flow a half cylinder. please help me check my solution and verify the answer.
(Q)A pump running at 1,440 rpm has to support a load of 10 kN. Journal diameter is 130 mm. Design a suitable Finite hydrodynamic journal bearing (L/D=1) with radial clearance of 0.065mm. The inlet oil film temperature is 450C. Calculate the bearing characteristics and the required heat dissipation. *
Edit View History Bookmarks Window Help A learn-us-east-1-prod-fleet02-xythos.content.blac) Content https://learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn. 50-mm OD X 1.5-mm wall steel tube Problem 3: Gasoline 1sg = 0.0672 is flowing at 0.11 m³/s in the fabricated tube shown in the figure below. If the pressure before the contraction is 415 kPa, calculate the pressure in the smaller tube. 415 kPa Flow 80-mm OD × 2.8-mm wall steel tube 160-mm OD X 5.5-mm wall steel tube
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A Plan of sloping roof of a building is 48 m long and 25 m wide. The vertical height of roof is 5m and the intensity of rainfall is 60 mm/hour. Calculate the size of eve gutter, of down pipe, the number of down pipes and the distance between them? (Suppose using 125 mm Ø gutter (1/2 round)) 48m
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Corection the following number k=.02625,Kinematic viscosity(fancy v)=16.55*10^-6m^2/s,Pr=.7 Re(x=L)=54380 Nu(x)=170.1 h(x=L)=29.8 Ts(l)=54.9C
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5) Through a pipe of diameter D = (100 + N)mm, length I = (2000 + 40 N) m and equivalent roughness k = (0,25 + 0,01 · N) mm flows a water discharge Q = (3,9 + 0,05 · N) 1/s. Consider the kinematic viscosity of rainwater v = 10-6m2/s and its densityp = 1000 kg/m³. %3D a) Determine the Reynolds number and establish the type of the flow regime. b) Using the Colebrook – White formula and the iteration procedure, find the friction factor. c) Determine the friction head loss. Solve for N=21!

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