The valve is a pipeline opening which is sphericalzone shape and anastomosed with the sphere.
其阀门为与球体相吻合的球带形管道口。
2
By applying the hydraulic model, the self-simulation solution of the spherical charge blasting at the close zone has been obtained.
本文利用流体动力学模型，得到球对称装药爆破近区的自模拟解。
3
Our results indicate that the energy valley of conduction band of Ge is not lying in the center of Brillouin zone and the constant energy surface possesses non-spherical symmetry.