exterior circle domain

• 弹性圆外问题

exterior circle domain的用法和样例：

例句

1. The nonuniqueness problem occurring in boundary element method when solving the acoustic exterior problems was eliminated using the composite Helmholtz integral formulations.
   利用复合亥姆霍兹积分方程解决了边界元方法在计算声学外问题时解的不唯一现象。