The pressure distribution on a object cross section is shown (assume width=1m), where flow is from left to right. What is CL (coefficient lif) of this object?
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Q: Q4:- Fully developed laminar flow between parallel plates with no pressure gradient as shown in…
A: we have, Navier stokes equation for a fully developedlaminar flow given below.…
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A: Given, r0=51 mm=0.051 mri=50 mm=0.050 mY=0.0662 N/mSG=0.9θ=100
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Q: The diameter of the ball is 30 cm as shown in figure. Calculate the river current speed [m/s].…
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Q: 1. Describe and illustrate laminar flow and turbulent flow.
A: Dear student, According to the guidelines I am allowed to answer only one…
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A: Given : ρ∂u∂t+u.∇u=-∇P+η∇2u To find : η∂ux∂x2=-Pc
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A: For solution refer below images.
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Q: Given that: • Pipe diameter: 0.450 m Crude oil: Kinematic viscosity = 0.0000232 m2/s Water: Dynamic…
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- Here are these questions if I could get help with themIf a spherical storage tank holds 40,000 gallons (120,000 liters) of water,what diameter must it have?If a cylindrical storage tank has a 40-foot (12 m) diameter circular 05::=how high must it be to hold 1 million gallons (3 million liters)?If water is moving at a rate of 3.2 ft3/sec (90,000 cc/sec), how manygallons (liters) per minute is this?If the specific gravity of gold is 19.0. what is the weight of a cubic inch(cubic centimeter) of gold? A cubic foot (cubic meter)?PLEASE ANSWER THEM ALL FOR AN UPVOTE. THANK YOU. Given: Pi constant to be used: 3.14159 Capillary tube: radius = 0.02 cm; length = 9 cm; pressure = 0.7 mmHg Liquid sample: density = 4 ml; time of flow = 4.5 seconds Ans. the ff questions. •What is the pressure in MKS unit? •What is the pressure in CGS unit? •What is the viscosity of the liquid? • If the weight was given as 8.5 grams, what will be the density of the liquid? •What is the kinematic viscosity of the liquid? •What is the fluidity of the liquid?At t = 0 the tank shown in fig. is full up to top level, write the differential equation for the function of depth with respect to time. Tank 2 m 2 m conical 1 m 1 m cylinder r = 0.05 m Choose T or F F Case 1: y> 1 case 2: y< 1 m boundary condition at t=tm ,y=1 TI(1)2 dy/dt =0 -cd* t *( 0.05)2 * (2gy)1/2 I(y+1)2 dy/dt =o - cd* n *( 0.05)2 * (2gy)1/2
- Q1: Apply appropriate solution method using math principles to prove that "the pressure at a point in a fluid has the same magnitude in all directions". Support your answer with sketch. Answer: Px Pz = Pn P are the mean pressures at the three surfaces in the x- and z-directions. Q2: Formulate the issue and identify key variables to prove that [AP = P2 - P, = pg Az = y, Az], where y, and p are the specific weight and density of the fluid, respectively. Az is the vertical distance. Support your answer with sketch. Q3: From fluid mechanics science perspective, define the center of gravity and the center of pressure. Q4: Identify the hydrostatic force acting on the top surface of a submerged rectangular plate by applying principles of engineering for the following cases: 1 tilted plate, (2 vertical plate, and 3 horizontal plate. Support your answer with sketch. Q5: By applying principles of fluid mechanics science, define the "rigid-body" and identify its features. Q6: Formulate the issue…%or l. ln. . o [Template] exami.. -> Ministry of Higher Education & Scientific Research Tikrit University College of Engineering Mechanical Engineering Dept. Class : 2nd year Subject: Principles of Fluid Mechanics Time: 1:15 hrs Date: 11/3 / 2021 Final Exam 2020-2021 Q1:-The gate AB as shown in fig.1 has long 1 m and wide 0.9 m .Find the force Fon The gate AB and also find the centre of pressure X 8 m 3 m Oil S-0.81 7 m Fig.1 Q2:- A wood cone floats in water in the position shown in fig.2.The specific gravity of the wood is 0.6.Would it be stable? D7m Fig.2 Water By Asst.Prof.Dr.Muhammad A.Eleiwi II >valg, (21535mm 1.15 The pressure difference, Ap, across a partial blockage in an artery (called a stenosis) is approximated by the equation μV Ap - K. 4 + K.(A-1) pv² = K₂ A s.r to zogy nish190 32\V as bonb dignol a 3 basiy noft where V is the blood velocity, u the blood viscosity (FL-2T), p the blood density (ML), D the artery diameter, Ao the area of the unobstructed artery, and A, the area of the stenosis. Determine the dimensions of the constants K, and K. Would this equation be valid in any system of units?
- In Figure below all fluids are at 20 deg.C. Determine pressure at point B, if pressure at point A is 150 kPa and weight of air is neglected. Use the table below for the densities at 20 deg.C. Liquid p. kg/m Kerosene - Ammonia 608 Benzene 881 Air Carbon tetrachloride 1590 Benzene Ethanol 789 Ethylene glycol Freon 12 B 1117 40 cm 9 cm 1327 20 cm Gasoline 680 14 cm Glycerin Kerosene 1260 t8 cm 804 Mercury- Water Mercury Methanol 13,550 791 SAE 10W oil 870 SAE 10W30 oil 876 SAE 30W oil 891 SAE 50W oil 902 Water 998 Seawater (30%e) 1025You are being asked to determine the heights in tubes B and C (relative to z=0) given the following information: The specific weight of Air is Pair = 11.9N/m3 The specific weight of glycerine is Paiye = 12355N/m3 The specific weight of gasoline is Pgas = 6677N/m3 The gauge pressure at A is Pa = 1.6kPa The height of the tank of air is a = 1.7m The height of the tank of gasoline is y = 1.6m The height of the tank of glyercin is k = 0.95m A в с xm Air y m Gasoline k m Glycerin z = 0 As a HINT, you do not need to know the specific elevations of the tubes B and C entering their respective fluids, but you do need to account for this. Input the height the fluid rises in B to 2 decimal places here: (in metres) Input the height the fluid rises in C to 2 decimal places here: (in metres)Assignment 3 On Viscosity Calculation - Word TOUT REFERENCES MAILINGS REVIEW VIEW Hyperlink P Bookmark tArt Chart Screenshot Apps for Office Online Video Cross-reference Comment Header Footer Page Number Text Quick WordA Box Parts - ns Apps Media Links Comments Header & Footer (2) Referring to the following figure, the distance between plates is Ay = 0.5 cm, Av: = 10 cm/s, and the fluid is ethanol at 273 K having a viscosity of 1.77cp (0.0177 g/cm s). (a) Calculate the shear stress ty and the velocity (b) gradient of shear rate -/dy using cgs units. (c) Repeat using SI units. A Torce Fdshear berween teoparailel plates
- Q1: the pressure at point A is 172 pa. All fluids are at 20°C. The air pressure in the closed chamber B is..[w(water)=9790 * N/m³,w(SAE oil 30)=8720 N/m³] Air B SAE 30 oil Liquid, SG = 1.45 5 cm 3 cm 4 cm 6 cm A Water S cm 3 cm4. If the modulus of elasticity (E) for water is given to be 2.2GPa, what pressure is required to reduce the volume by 0.6%? 5. A tank contains two substance oil (A) and water (B) subject to variable air pressure: the dimension is shown below and corresponds to 1atm If air isZ= 25. Shown in fig. below, fluid A is oil (S.G. 0.82) and fluid B is salt solution (S.G. 1.10), = 21.5 in, y = 7.0 in. The local acceleration of gravity and barometric pressure and both standard. Compute the pressure at point x if the specific gravities are relative to 62.4 lbm/ft³ water. 10 Fluid A open Fluid B