matlab中对简支梁进行有限元建模，并进行模态分析-matlab for Charpy in finite element modeling and modal analysis

求解梁频率，振型，应用matlab进行简支梁的模态分析-Application matlab solving beam frequencies and mode shapes, modal analysis, etc.

简支梁有限元特征值分析计算，计算了前10阶模态和频率，并作图。包含多个文件代码，主要是包括数据输入，边界条件检验，整合整体刚度-Finite Element Analysis feature value calculated simply supported beam, the former 10 calculates modal and frequency, and plotted. Includes a plurality of document codes, mainly includes

可以用来分析简支梁振动模态以及频率，简单高效，可以得到简支梁的动力特性(It can be used to analyze the vibration modes and frequencies of simply supported beams. It is simple and efficient, and the dynamic characteristics of simply supported beams can be obtained.)

简支梁的模态分析包括时域频域 功率谱 h1h2(Modal analysis of simply supported beam)