空气泵动阻尼结构的研究与应用

Research on Air-pumping Damp Structure and its Application

利用有限元与试验模态分析技术，探讨了为改善焊接结构动态特性，在焊接机床床身上构造空气泵动阻尼结构的原理、方法与效果。

The limited element and test mode analysis technologies are used to study the principle and process of creating air-pumping damp structure on welded bed of machine tool. The result improves the dynamic damp characteristics of welded construction.