汽轮机转子系统前三阶临界转速的传递矩阵法-Turbine rotor system critical speed before the third-order transfer matrix method

基于FPGA的1602时钟显示,驱动1602显示时钟,矩阵键盘调时-1602 FPGA-based clock display, clock display driver 1602, when the transfer matrix keyboard

Chaos indicator for Lyapunov index calculation, A one-dimensional transfer matrix method to calculate the phonon crystal structure, Stepwise linear regression.