Task 1 (d) The force, F, of a turbine generator is a function of density p, area A and velocity v. By assuming F = apª A® v€ and dimensional homogeneity, find a, b and c and express F in terms of p, A and v. (a, a, b and c are real numbers). Make the following assumptions to determine the dimensionless parameter: F= 1kN if the scalar values of pAv= 1milli. (e) The dynamic coefficient of viscosity µ (viscosity of a fluid) is found from the formula: , μΑν F Fis the force exerted on the liquid, A is the cross sectional area of the path, v is the fluid velocity and l is the distance travelled by the fluid. Using dimensional analysis techniques, determine the

Task 1 (d) The force, F, of a turbine generator is a function of density p, area A and velocity v. By assuming F = apª A® v€ and dimensional homogeneity, find a, b and c and express F in terms of p, A and v. (a, a, b and c are real numbers). Make the following assumptions to determine the dimensionless parameter: F= 1kN if the scalar values of pAv= 1milli. (e) The dynamic coefficient of viscosity µ (viscosity of a fluid) is found from the formula: , μΑν F Fis the force exerted on the liquid, A is the cross sectional area of the path, v is the fluid velocity and l is the distance travelled by the fluid. Using dimensional analysis techniques, determine the

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

See similar textbooks

Similar questions

Derive two dimensionless parameters for the shear stress at the pipe wall when an incompressible fluid flows through a pipe under pressure. In the dimensional analysis, use the following significant parameters: pipe diameter, flow velocity, viscosity of the fluid and density of the fluid. Solve the problem on white A4 size paper. Show all the calculation steps.
Fluid mechanics.from question 1 to 6 and from question 1 to 3
%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 >
In the gap between the two plates, the lubricant flows in one direction (x) by the pressure gradient. Lubricants are incompressible Newtonian fluids, flows are laminates, and terminal effects are ignored. Find the maximum flow rate [m/s] when the pressure difference (△P/L) per unit length is 25000 Pa/m.Data: clearance between plates (B) = 6 mm, lubricant viscosity (μ) = 25 cP (1cP = 10-3 Pa·s), lubricant density (=) = 0.88 g/cm3 Please.. explain more easy
4. For the following system a. Give differential equations to model the fluid heights in each container. b. Write the state-variable equations in matrix form (there should be 2 variables). c. Suppose that qmi = 0, h1 = 4, h2 = 5, A1 = 10, and A2 = 4. Does fluid flow from container 1 to 2 or from container 2 to 1? Imi h2 A27
Please solve the sub parts A,B,C with the step.. The all part same the chapter thank u A. Investigate with dimensional analysis, is this equation true t = [ 2x / a ]1/2 B. Express 0.00034 m in microns C. Express 8.31 x 1014 seconds in pico seconds
An airplane wing model is designed with a similarity test. the sustaining force is a function of speed, chord, density, viscosity, speed of sound and angle of attack. determine the dimensionless numbers
An airplane wing model is designed with a similarity test. The lift force is a function of speed, chord, density, viscosity, speed of sound, and angle of attack. FL = f (V, Lc, p, μ, c, a) Determine the dimensionless numbers that represent the problem (develop in evidence)
Problem 1: The discharge pressure (P) of a centrifugal pump shown below is a function of flow rate (Q), impeller diameter (D), fluid density (p), and impeller angular speed (12). P = f (Q. D, p. 92). Use the Buckingham pi technique to rewrite this function in terms of dimensionless parameters, 1 g (n₂). P= P(Q,D, Dimensions 2) N= 5 Q. P
A Newtonian fluid with absolute viscosity (Greek mu) flows past a flat surface. Due to the no-slip boundary condition, the velocity profile, u(y), develops near the surface and is given by u/U (shown in image provided) where the constant parameters U and delta have dimensions of velocity and length respectively.a) Develop an expression for the shear stress acting in any horizontal plane.b) Determine the shear stress acting on the surface at y = 0 and again at the edge of the boundarylayer, y = delta. (Express your answers in terms of Greek mu, the outer velocity U, and the boundary layer thickness delta.)
Hhhhhhhh hiiii aappppp
Problem 5 s): The discharge pressure (P) of a screw pump (Fig. 5) is a function of flow rate (Q), screw diameter (D), fluid viscosity (u) and screw angular speed (w). P = f (Q, D, μ, w). Use the pi theorem to rewrite this function in terms of dimensionless parameters, ₁ g (T₂). Choose Q, D, and u as repeating variables. Screw Fig. 5: Screw pump