Question A2a) Consider a steady, laminar flow through a straight horizontal tube having theconstant elliptical cross section given by the equation2DEN5242 (May 2019)QA2 continuedThe streamlines are all straight and parallel. Investigate the possibility of using anequation for the z component of velocity of the form W = A(1.0--exact solution to this problem (A is a constant).expressed by: V₂ = V₂0 Inv.X.beIncompressibleFluid (.p)a²b) Consider two long concentric pipes with an incompressible fluid flow between them(Figure QA2). The outer pipe moves axially with a constant velocity Vz0;Solid Cylinderat Rest1- By using appropriate assumptions simplify the incompressible Navier-StokesEquations (i.e. conservation of mass and conservation of momentum) for thisparticular problem. All the assumptions and the simplified equations should bewritten;Hollow Cylinder12- Show that if aP / az=0 the velocity distribution between the two pipes can ber2017/12/1²/²InFigure QA22as anV/₂03- If μ=1.84×105 Ns/m², p= 1000 kg/m³, ½ = 15 mm, 1₂ = 5 mm and V₂0 = 20 m/s,calculate the wall shear stress acting on the surfaces of the cylinders.

Question A2 a) Consider a steady, laminar flow through a straight horizontal tube having the x² constant elliptical cross section given by the equation DEN5242 (May 2019) QA2 continued 92x42 62 1 The streamlines are all straight and parallel. Investigate the possibility of using an equation for the z component of velocity of the form W = A(1.0-- exact solution to this problem (A is a constant). b as an

Question A2 a) Consider a steady, laminar flow through a straight horizontal tube having the x² constant elliptical cross section given by the equation DEN5242 (May 2019) QA2 continued 92x42 62 1 The streamlines are all straight and parallel. Investigate the possibility of using an equation for the z component of velocity of the form W = A(1.0-- exact solution to this problem (A is a constant). b as an

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

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