第五章单元测试
- What is the simplest type of motion a fluid particle can undergo?
- How is the acceleration of a particle described? （ ）。
- How does vorticity relate to the rotation vector? （ ）。
- For irrotational flow, the vorticity is zero. True or False? （ ）
- How does vorticity relate to the rotation vector? （ ）。
答案:0
A:Through the mass flow rate and the surface integral.
B:Through Newtonian equations.
C:By using the material derivative.
D:none
A:Vorticity is twice the rotation vector.
B:Does not matter.
C:They are the same.
D:Vorticity is perpendicular to the rotation vector
A:对 B:错
A:Euler
B:Fourier
C:Maclaurin
D:Taylor
温馨提示支付 ￥3.00 元后可查看付费内容,请先翻页预览!
