【摘要】 探讨了用有限元方法进行结构动态分析的过程 ,给出了雷达天线结构的动力平衡方程式。以某单位雷达天线模型为例 ,对其结构进行了分析 ,对其固有频率进行了计算 ,并对其振型进行了讨论更多还原

【Abstract】 The process of dynamic analysis on a radar structure with FEM is discussed Kinetic equilibrium equations are given for the radar antenna structure Its structure is analyzed, its inherent frequency is calculated and its vibration shapes are discussed by taking an antenna model as an example from certain department更多还原