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基于不倒翁-转子-黏滞阻尼-磁的四合一杆
A Four-in-oneRod Based on a Non-inverted-rotor-viscous-damping-magnetic
【摘要】 杆是一种常见的,基础的物理模型,而不倒的杆就是经典模型之一,此类模型着重研究杆的平衡原理和稳定性。以杆加装不倒翁底座为基础模型,外加陀螺转子、钟摆式阻尼或黏滞式阻尼,缠绕线圈并外加磁场去建立模型,通过复合式实验,测定最大倾斜角及恢复时间,利用Matlab进行可视化数据处理,反映杆在不同方法下的稳定程度。对于杆的不确定度进行分析计算,并得出最大倾斜角的恢复时间的可信赖程度。结果表明最佳实验方案:不倒翁底座+陀螺转子+黏滞式阻尼+磁场稳定法对于杆的稳定程度效果最好,能够极大提高杆的抗风能力。
【Abstract】 The rod is a basic physical model, and the non-inverted rod is one of the classical models, such models focus on the study of the principle of balance and stability of the rod.In this paper, the rod is equipped with a non-inverted base as the basic model, plus gyroscopic rotor, pendulum damping or viscous damping, winding coil and the addition of a magnetic field to establish the model, through the composite experiments, determine the maximum tilt angle and recovery time, the use of Matlab for visualization of the data processing, reflecting the stability of the rod in different methods.The paper analyzes and calculates the uncertainty of the rod and derives the reliability of the recovery time of the maximum tilt angle.The results show that the optimal experimental scheme: the uninclined base + gyroscopic rotor + viscous damping + magnetic field stabilization method has the best effect on the degree of stabilization of the rod, and can greatly improve the wind resistance of the rod.
【Key words】 non-inverting rod; gyro rotor; viscous damping; magnetic field;
- 【文献出处】 大学物理实验 ,Physical Experiment of College , 编辑部邮箱 ,2026年01期
- 【分类号】O31
- 【下载频次】3