大学物理波尔共振实验报告

1.固有频率测量Р振幅(度)Р158Р137Р135Р134Р102Р72Р51Р50Р固有周期(秒)Р1.435Р1.435Р1.435Р1.435Р1.435Р1.435Р1.435Р1.435Р振幅(度)Р50Р49Р48Р固有周期(秒)Р1.435Р1.435Р1.435Р2、阻尼系数测量数据记录表Р阻尼开关位置:2 10T:14.339秒Р振幅(度)Р振幅(度)Р128Р78Р0.495Р116Р70Р0.505Р105Р64Р0.495Р95Р58Р0.493Р86Р52Р0.503Р平均值Р0.498РβР0.0695Р3.幅频特性和相频特性:Р振幅Р振动周期Р固有周期Р相位差Р理论相差Р ω0/ωР Р65Р1.487Р1.435Р21Р23.5Р0.964 Р91Р1.469Р1.435Р32Р34.1Р0.977 Р108Р1.459Р1.435Р41Р45.3Р0.984 Р128Р1.453Р1.435Р53Р53.5Р0.988 Р142Р1.447Р1.435Р64Р65.6Р0.993 Р150Р1.443Р1.435Р75Р76.5Р0.996 Р154Р1.437Р1.435Р88Р89.2Р1.000 Р150Р1.432Р1.435Р100Р103.3Р1.004 Р139Р1.427Р1.435Р113Р114.1Р1.007 Р128Р1.422Р1.435Р122Р121.5Р1.010 Р113Р1.416Р1.435Р131Р131.9Р1.014 Р94Р1.406Р1.435Р139Р142.8Р1.020 Р72Р1.394Р1.435Р150Р150.8Р1.029 Р46Р1.368Р1.435Р160Р161.3Р1.048