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Updated: Jul 21, 2026

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基于调度的Chirplet提取转换器及其在轴承故障诊断中的应用

Junzhu Zhang1,2, Yating Hou1,2, Liming Wang1,2

  • 1State Key Laboratory of Dynamic Testing Technology, North University of China, Taiyuan, China.

PloS one
|April 17, 2025
PubMed
概括

一种新的时间频率分析 (TFA) 方法,即基于缩放的奇普莱特提取变换 (SBCET),准确地描绘了信号能量分布. 这种技术增强了对频率接近的噪音,非静止信号的时间频率表示 (TFR).

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Bearings: Problem Solving01:24

Bearings: Problem Solving

Understanding the calculations and concepts related to double-collar bearings is essential for engineers and designers to optimize the performance of these components in various applications. By analyzing the bearing under different conditions, one can ensure that it can withstand the forces and moments experienced during operation. This knowledge enables better decision-making when designing and selecting bearings for specific purposes and configurations. Consider a double-collar bearing with...