解:由于积分区域关于$z$轴上下对称,因此有:
$\displaystyle V=\iiint_\Omega 2z^2dxdydz=4\iiint_{\Omega'} z^2dxdydz,$
两个球体的交线:
$\begin{cases}
x^2+y^2 &=3 \\
z &=1
\end{cases},$
采用柱面坐标:
$\begin{cases}
z&=z \\
x&=r\cos\theta \\
y&=r\sin\theta
\end{cases},$
积分区域为:
$\Omega':0\leq z\leq 1,0\leq r\leq \sqrt{3},0\leq z\leq 2-\sqrt{4-r^2}.$
$\displaystyle \therefore V=4\int_{0}^{2\pi}d\theta\int_{0}^{\sqrt{3}}rdr\int_{0}^{2-\sqrt{4-r^2}}z^2dz=...... $