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目 录

TOC \o "1-3" \h \z \u HYPERLINK \l "_Toc155377740" 1引言——机械振动的仿真原理 PAGEREF _Toc155377740 \h 1

HYPERLINK \l "_Toc155377741" 1.1 Matlab Simulink功能简述 PAGEREF _Toc155377741 \h 1

HYPERLINK \l "_Toc155377742" 1.2机械振动的物理模型 PAGEREF _Toc155377742 \h 1

HYPERLINK \l "_Toc155377743" 1.2.1简谐振动的物理模型 PAGEREF _Toc155377743 \h 1

HYPERLINK \l "_Toc155377744" 1.2.2阻尼振动的物理模型 PAGEREF _Toc155377744 \h 2

HYPERLINK \l "_Toc155377745" 1.2.3受迫振动的物理模型 PAGEREF _Toc155377745 \h 2

HYPERLINK \l "_Toc155377746" 1.3 Matlab Simulink仿真原理简述 PAGEREF _Toc155377746 \h 4

HYPERLINK \l "_Toc155377747" 2简谐振动方程的解及其模拟仿真 PAGEREF _Toc155377747 \h 5

HYPERLINK \l "_Toc155377748" 2.1简谐振动方程的求解 PAGEREF _Toc155377748 \h 5

HYPERLINK \l "_Toc155377749" 2.2简谐振动模型的仿真研究 PAGEREF _Toc155377749 \h 5

HYPERLINK \l "_Toc155377750" 2.2.1基本模型的建立 PAGEREF _Toc155377750 \h 5

HYPERLINK \l "_Toc155377751" 2.2.2 速度、加速度的监测 PAGEREF _Toc155377751 \h 7

HYPERLINK \l "_Toc155377752" 2.2.3 动能、势能、机械能监测 PAGEREF _Toc155377752 \h 8

HYPERLINK \l "_Toc155377753" 2.3简谐振动的图像分析 PAGEREF _Toc155377753 \h 9

HYPERLINK \l "_Toc155377754" 3阻尼振动方程的求解和仿真模拟 PAGEREF _Toc155377754 \h 11

HYPERLINK \l "_Toc155377755" 3.1弹簧振子做阻尼振动方程的求解 PAGEREF _Toc155377755 \h 11

HYPERLINK \l "_Toc155377756" 3.2弹簧振子做阻尼振动的模拟仿真研究 PAGEREF _Toc155377756 \h 11

HYPERLINK \l "_Toc155377757" 3.3阻尼振动的图像分析 PAGEREF _Toc155377757 \h 14

HYPERLINK \l "_Toc155377758" 4受迫振动的方程的求解和仿真模拟 PAGEREF _Toc155377758 \h 16

HYPERLINK \l "_Toc155377759" 4.1弹簧振子做受迫振动方程的求解 PAGEREF _Toc155377759 \h 16

HYPERLINK \l "_Toc155377760" 4.2弹簧振子做受迫振动的仿真模拟研究 PAGEREF _Toc155377760 \h 17

HYPERLINK \l "_Toc155377761" 4.2.1策动力频率时弹簧振子的受迫振动仿真模拟 PAGEREF _Toc155377761 \h 17

HYPERLINK \l "_Toc155377762" 4.2.2策动力频率时弹簧振子受迫振动的仿真模拟 PAGEREF _Toc155377762 \h 20

HYPERLINK \l "_Toc155377763" 4.2.3策动力频率时弹簧振子的仿真模拟 PAGEREF _Toc155377763 \h 22

HYPERLINK \l "_Toc155377764" 4.3受迫振动的图像分析 PAGEREF _Toc155377764 \h 23

HYPERLINK \l "_Toc155377765" 5几点补充说明与仿真模拟中问题分析 PAGEREF _Toc15537776