9.29 A laminar boundary layer velocity profile is approximated by u/U-[2-(v/8)](/8) for y s 8, and u = U for y> 8. (a) Show that this profile satisfies the appropriate boundary conditions. (b) Use the momentum integral equation to determine the boundary layer thickness, 8 = 8(x).
9.29 A laminar boundary layer velocity profile is approximated by u/U-[2-(v/8)](/8) for y s 8, and u = U for y> 8. (a) Show that this profile satisfies the appropriate boundary conditions. (b) Use the momentum integral equation to determine the boundary layer thickness, 8 = 8(x).
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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 for y ≤ 8, and u = U for y> 8. (a)
Show that this profile satisfies the appropriate boundary conditions.
(b) Use the momentum integral equation to determine the boundary
layer thickness, 8 = 8(x).
9.30 A laminar boundary layer velocity profile is approximated
by the two straight-line segments indicated in Fig. P9.30. Use the
momentum integral equation to determine the boundary layer
thickness, 88(x), and wall shear stress, 7 7,(x). Compare
these results with those in Table 9.2.
8/2
2U U
FIGURE P9.30](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F87de00b6-f433-4de7-8756-0cf1059bf237%2Fb48c64f6-6271-45e1-b417-a7c062764e26%2F1ltpbfa_processed.jpeg&w=3840&q=75)
Transcribed Image Text:9.29 A laminar boundary layer velocity profile is approximated
by u/U-[2-(y/8)](y/8) for y ≤ 8, and u = U for y> 8. (a)
Show that this profile satisfies the appropriate boundary conditions.
(b) Use the momentum integral equation to determine the boundary
layer thickness, 8 = 8(x).
9.30 A laminar boundary layer velocity profile is approximated
by the two straight-line segments indicated in Fig. P9.30. Use the
momentum integral equation to determine the boundary layer
thickness, 88(x), and wall shear stress, 7 7,(x). Compare
these results with those in Table 9.2.
8/2
2U U
FIGURE P9.30
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