Page 286 - Fundamentals of The Finite Element Method for Heat and Fluid Flow

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1.4
1.4
CBS
1.2 SOME EXAMPLES OF FLUID FLOW AND HEAT TRANSFER PROBLEMS
1.2
CBS
Zhou et al. 1 Zhou et al.
Vertical distance 0.8 Vertical distance 0.8
1
0.6
0.6
0.4
0.2
0.2 0.4
0 0
−1 −0.5 0 0.5 1 −1 −0.5 0 0.5 1
Horizontal velocity Horizontal velocity
(a) Re = 50 (b) Re = 100
1.4 1.4
1.2 CBS 1.2 CBS
Zhou et al. 1 Zhou et al.
Vertical distance 0.8 Vertical distance 0.8
1
0.6
0.6
0.4
0.2
0.2 0.4
0 0
−1 −0.5 0 0.5 1 −1 −0.5 0 0.5 1
Horizontal velocity Horizontal velocity
(c) Re = 400 (d) Re = 1000

Figure 9.15 Incompressible isothermal flow in a double-driven cavity. Comparison of
horizontal velocity profile at mid-vertical section with Zhou et al. (Zhou et al. 2003) for
different Reynolds numbers

u = 0
2

D 4D

8D u = 1 p = 0
1
u = 0
2

u = 0
2
16D

Figure 9.16 Isothermal flow past a circular cylinder. Geometry and boundary conditions