波尔受迫振动下波尔摆稳定的实验判据  

The Experimental Judge of Stabilization Time for Force Vibration Based on Pohl Resonator

作　　者：郑瑞华[1] 姜泽辉[1] 吴安彩 赵海发[1] 

机构地区：[1]哈尔滨工业大学,黑龙江哈尔滨150001

出　　处：《大学物理实验》2017年第5期53-55,共3页Physical Experiment of College

摘　　要：给出波尔受迫振动下波尔摆稳定时的实验判据,给出受迫振动达到近似稳定振动时间估计值。讨论该实验所涉及的物理知识。The experimental judge of stable state for Force Vibration Based on Pohl Resonator was given in this text. The theoretical value of stabilization time for Force Vibration Based on Pohl Resonator was evaluated. Discussions during the period displayed some knowledge of physics.

关 键 词：受迫振动 稳态时间 

分 类 号：O321[理学—一般力学与力学基础]