sonic fatigue meaning in Chinese
声波疲劳
声能疲劳
声致疲劳
为由噪音或乱气流所产生之疲劳
音响疲劳
Examples
- Sonic fatigue stress simulation and pattern recognition of an aircraft flap
飞机襟翼声疲劳应力的仿真与模式识别 - The result was shown that the program runs quickly and in reliability , it can replace the nomograph method and use easily for predicating sonic fatigue life of aircraft skin - panel structure
通过已有的算例进行验证，结果表明计算迅速可靠，可以代替以列线图为主要手段的求解方法，广泛的应用于工程领域。 - In second part , a complete design and implement platform was constructed for sonic fatigue life analysis with the oriented - object programming design technique , as a replacement of nomograph method
在本文的后半部分，为了代替目前常用的列线图求解声疲劳响应方法，着重运用面向对象程序设计技术，完成声疲劳寿命预测及分析平台的设计和实现。 - In first part of the thesis , by a review of the research on aircraft sonic fatigue , the formulas for calculating natural frequencies of the typical aircraft skin - panel structure with four edges simply - supported or four edges fixed - supported were drawn , the response of displacement and stress was analysed under the condition of random white noise loading with the steady - state or unsteady - state . the procedure how to use data of s - n curve under constant loading for predicating the fatigue life of skin - panel subjected to random loading was shown
通过对声疲劳问题研究的回顾，根据典型飞机蒙皮壁板模型，整理了四边固支，四边简支两种边界条件下多阶模态固有频率，非平稳及平稳随机白噪声载荷下的位移和应力响应，以及如何从等幅s ? n曲线求得随机载荷应力下的疲劳寿命。 - Being deficient in sonic fatigue testing and owing to the limitations of nomograph method application to the sonic fatigue life prediction , an analysis software program was designed and worked out in present thesis , based on the research achievement in prediction of sonic fatigue life , which strong function , easy use and great extensive capabilities
本文针对现阶段声疲劳试验的不足，以及工程中常用的诺谟图方法的局限，整理了目前比较成熟的典型蒙皮壁板声疲劳寿命研究成果，提出设计并编制了一套功能强、易于使用，可扩展性好的声疲劳寿命预测及分析平台。