Vehicle

2023年9月12日

Using MATLAB to calculate the natural frequency and mode of vibration of the powertrain mounting system

一、Implement Steps 1.1 Matrix Calculation (3)According to provided conditions, if it is not relative to the center position, it may be the following expression(From the content in reference [3] ,but is not provided in the program) (4)There is another form of expression, with only two angles(From the content in reference [1] ,but is not provided in the program) 1.2 Nature frequency and mode of vibration 二、Code 三、Correctness Verification Data: Table 1 Mass and inertia parameters of powertrain (kg,kg·m²) m $I_x$ $I_y$ $I_z$ $I_xy$ $I_yz$ $I_zx$ 227.33 16.87 7.92 16.55 -2.47 2.95 -0.95 The above data can be measured using a three...

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