dynamic finite element的用法和样例：
例句
- The dynamic finite element program of bonded prestressed concrete beams was designed.
本文对有粘结预应力混凝土简支梁进行动力有限元程序设计。 - This papr studies on damage diagnosis of undrwater structures using dynamic characteristic changes of a prototype structure and a damage structure.
摘要主要通过动力有限元对结构损伤前后的动力特性进行分析，从而实现对水下结构的损伤进行诊断。
