Air flows over a stationary flat plate at speed of 4,5 m/s . Plate has a width of 1 m. Air has a density of 1.2 kg/m3 and kinematic viscosity of 1.5x 10-5 m 2/s . Consider plate is totally in air flow field and upper and lower surfaces are identical a) Calculate maximum length of the plate to have a fully laminar flow (in m)b) Calculate total frictional force on the plate considering two surfaces (in N)c) In order to eliminate the frictional force on its surfaces calculate the plate speed(in m/s)

Q: A vertical air stream flowing at a velocity of 100 m/s supports a ball of 60 mm in diameter. Taking…

A: Given data,  V= 100 m/s,  D=60 mm= 0.06 m  ρ=1.2 kg/m³  v= 1.6 stokes  Cd= 0.8

Q: For Oil (SG = 0.86, p = 0.025 Ns/m2) flow of 0.3 m3/s through a round pipe with diameter of 500 mm,…

A: Given data: The specific gravity of oil, SG = 0.86. Dynamic viscosity of the oil, µ = 0.025 N·s/m2.…

Q: Cooling water for a power plant is stored in a pond 900 m in length and 400 m wide. A dry wind at…

A:

Q: this is not simple couette flow! the walls on the side have an effect on the velocity profile, but…

A:

Q: give an example of a dynamic fluid force. describe the situation/movement where the dynamic fluid…

A: Fluid dynamics is one of two divisions of fluid mechanics, which is concerned with the study of…

Q: A smooth two dimensional flat plate is exposed to a wind velocity of 100 km per hour. If laminar…

A:

Q: Q. 6 A 4.5-cm wide space between two plates is filled with SAE 30W lubricating oil at 26.7°C (Hoil =…

A: Given, Width between the plates,w=4.5cmViscosity of oil,μ=0.301645Ns/m2Drag force, F=18NVelocityof…

Q: • Plate 0.025 mm distant from a fixed plate, removes at 60cm/s and requires a force of 2N per unit…

A:

Q: The viscous sublayer (Fig. 6.9) is normally less than1 percent of the pipe diameter and therefore…

A:

Q: Q1: Find the boundary layer thickness (8) equation, the shear stress (to) and the coefficient of…

A:

Q: Air at 20°C forms a boundary layer near a solid wall, in which the velocity profile, U = Umax sin TY…

A:

Q: A two-dimensional diverging duct is being designed to diffuse the high-speed air exiting a wind…

A: (a) The variation of the with x can be expressed as, The density as a function of x can be…

Q: A shaft 70.0 mm in diameter is being pushed at speed of 0.4 m/s through a bearing sleeve 70.2 mm in…

A:

Q: As given in the figure below, a square block weighing 1.1 kN has a 20° inclination and is 0.25 m x…

A:

Q: A solid sphere having diameter 5 mm is falling through oil of density 800 kg/m? and dynamic…

A:

Q: A fluid with viscosity of u = 1.752 x 10-5kg/m. s and density of p= 1.2kg/m³ %3D flows at U=1 m/s…

A: We have to determine (a) Find the boundary layer thickness at the end of the plate. (b) Find the…

Q: Q5. A deep pool of oil having kinematic viscosity 3.45x10 m²/s is resting over a flat plate. The…

A:

Q: Question 3 An engineer is trying to measure the local velouity bounday layer over a flat plate with…

A:

Q: Explain the fundamental reason for shear viscosity oxz bị along the x-axis with velocity v(z). How…

A: Shear viscosity's primary function is to oppose the flow of fluid from one layer to another.

Q: Air flows over a stationary flat plate at speed of 4,3 m/s. Plate has a width of 1 m. Air has a…

A:

Q: QI/ If the velocity profile of the boundary layer is =-O find the thickness of boundary Uo 28 layer,…

A: Momentum Thickness,θ=∫0δuu∞1-uu∞dy…

Q: fluid mechanics question is image q3. only  b?

A: The pitot tube is a mechanical device which is used to measure the velocity and mass flow rate of…

Q: A solid aluminum disk (SG = 2.7) is 2 in in diameter and3/16 in thick. It slides steadily down a 14…

A: Draw diagram for better understanding of given problem,

Q: Reynolds Number is.

A: To find Reynolds Number

Q: 1.A.)A cylindrical shaft of radius 5 cm is rotating at a speed of 50 rad/s in a cylindrical bearing…

A:

Q: duct thorough a research on Reynolds Number, laminar and turbulent

A: Reynolds number, laminar flow, and turbulent flow are fundamental concepts in fluid mechanics. To…

Q: ) A 75 mm-diameter orifice is on the vertical side of a closed tank. The tank rests on a flat ground…

A: Given: Diameter of orifice→D=75 mm=0.075 m Height of the orifice from the ground: →h=0.5 m Hence…

Q: o indefinitely long flat plates separated by 3 inches in distance but with a thickness of 5inches…

A: Given:Distance between plates, b=3 inThickness of plates, d=5 inVelocity of alcohol, v=5…

Q: A 20degC water flows to 50cmx60cm flat plate with velocity of 3m/s . The flat plate surface…

A:

Q: (a) The gap between two horizontal plates is 5 mm. The gap is filled with oil of a relative density…

A:

Q: Air flows over a stationary flat plate at speed of 4,3 m/s. Plate has a width of 1 m. Air has a…

A:

Q: The space between two flat plates is filled with oil .Each plate has 60cm x 40 cm x 10 cm) and the…

A: given : angular deformation=5001/s thickness(t)=1mm velocity??

Q: Question 2 Air flow at a constant speed (Us = 10 m/s) is forming a two-dimensional incompressible…

A:

Q: Consider a pressure-Couette flow in which fluid runs between two horizontal walls. The walls are…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: inclined plane, on the plate to mak

A:

Q: Present and validate how Stokes Law is used to analysing fluid behaviour and measure the viscosity…

A: A fluid's viscosity is a measure of its resistance to deformation at a particular rate. A fluid…

Q: A piston 100 mm diameter and 100 mm long slides in a cylinder 101 mm diameter. The space between the…

A:

Q: number let Fluid properties in pipe flow are Laminar and Turbulent flow 2. what Reynolds number let…

A: 1 if Reynolds number is less than 2000 flow will be laminor If Reynolds number > 4000 flow will…