Example viscosities u' and u" on the two sides of the plate. The plate is pulled at a constant velocity V. Calculate the position of plate so that: The shear force on the two sides of the plate is equal (i) The force required to drag the plate is minimum. A thin plate of very large area is placed in a gap of height h with oils of Assume viscous flow and neglect all end effects. Position of the plate, y: wwww Thin plate

Example viscosities u' and u" on the two sides of the plate. The plate is pulled at a constant velocity V. Calculate the position of plate so that: The shear force on the two sides of the plate is equal (i) The force required to drag the plate is minimum. A thin plate of very large area is placed in a gap of height h with oils of Assume viscous flow and neglect all end effects. Position of the plate, y: wwww Thin plate

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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A thin plate of very large area is placed in a gap of height h with oils of Еxample viscosities u' and u" on the two sides of the plate. The plate is pulled at a constant velocity V. Calculate the position of plate so that : The shear force on the two sides of the plate is equal (i) The force required to drag the plate is minimum. Assume viscous flow and neglect all end effects. SO Position of the plate, y: Thin plate
A body slides on a flat surface coated with heavy oil so that it suffers a viscosity resistance given b Fm:-cv If it was for the starting point for the body find . (A) Values u as a function (B) The maximum distance a body can travel
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3.1 A cylindrical plug, 120mm long with a diameter of 95 mm, slides concentrically in a fixed cylinderwith an internal diameter of 95,2 mm. The radial clearance is filled with oil with a viscosity of 0.2 Pa.sCalculate the Force required to slide the plug along the cylinder at a speed of 5 m/s against the viscousresistance of the oil, the power lost due to the viscous resistance and the Kinematic viscosity of the oil ifits density is 850 kg/m 3 . A pressure intensifier is used in reverse deboost the pressure in a hydraulic system from 15MPa to7MPa. The volume of fluid required in the low pressure side is 700ml and the length of the stroke of thepiston is to be half the diameter of the low pressure piston. Calculate the diameters of the high-pressureand low pressure sides as well as the stroke length of the piston.
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plz plz help me with this one nowwwwww Two plates are separated by 30 mm space. The lower plate moves at velocity of 2 m/s while the upper plate moves at a velocity of 8 m/s. Oil (S=0.51) which fills the space. The oil viscosity is equal to 0.003 m2/s. The variation in velocity of the oil is linear. What is the shear stress in the oil (N/m2)?
2) Consider steady state, laminar flow of a fluid in the -y direction between two parallel and vertical plates with a distance of h. Plate A is stationary. Plate B moves in -y direction, as shown below. Derive an equation for the velocity profile. Hint: Choose a volume element and state all your assumptions. 5m/s A B Direction of flow
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