vibration fatigue analysis

The design mainly involves the analysis of the stress, fatigue, thermal ratchet and fracture mechanics, the analysis of flow-induced vibration of the internals and the test verification.

主要涉及的内容包含每个设备部件的应力、疲劳、热棘轮、断裂力学分析和内部构件流致振动分析以及试验验证等。

Random vibration response analysis of thin-shells excited by acoustic loads is one of the important tasks of sonic fatigue investigation.

噪声载荷作用下薄壁壳体的振动应力响应分析是声疲劳研究的重要任务之一。

Based on the analysis of the effect of excitation force of vibration aging on the fatigue life of white cast iron parts, the selection gist for excitation force was determined.

从理论上分析了振动时效激振力对白口铸铁工件疲劳寿命的影响，确定了白口铸铁疲劳破坏工件振动时效激振力的选择依据。