Mathematics · Fluid Mechanics
Which of the following pairs of velocity components represents a valid continuous 2D incompressible fluid flow?
- 1u = x2 + y2, v = 2xy
- 2u = x + y, v = x - y✓
- 3u = xy, v = xy + y
- 4u = 2x - y2, v = x2 - 2y2
Correct answer
u = x + y, v = x - y
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