題組內容
1. A three-dimensional flow field is described as
\[ \vec{V} = (2x^2y - x)\vec{i} + (y - 2xy^2 + 1)\vec{j} + y\vec{k} \]
(b) Determine the vorticity. Is this an irrotational flow field? Explain(5分)
1. A three-dimensional flow field is described as
\[ \vec{V} = (2x^2y - x)\vec{i} + (y - 2xy^2 + 1)\vec{j} + y\vec{k} \]
(b) Determine the vorticity. Is this an irrotational flow field? Explain(5分)