过盈是指孔的尺寸减去相配合的轴的尺寸所得代数差为负值。
过盈配合 interference fit
过盈量 interference ; magnitude of interference ; Amount of interference
最小过盈 minimum interference ; Ymin
过盈配合联接 interference fit joint
最大过盈 maximum interference ; Ymax
过盈配合螺纹 The interference-fit threads
最小过盈最小干扰 minimum interference
阶梯过盈套 stepped sleeves
增大过盈 increased interference
The research curve indicated that, static strength reliability is decreasing with the magnitude of interference value increasing, while anti-slide reliability is increasing with the magnitude of interference value increasing.
研究表明,静强度可靠度随着过盈量的增加而减小,而不滑移可靠度随着过盈量的增加而增大,也就是说,轮盘上的应力和过盈装配产生的摩擦扭矩随着弹性模量的增加而增大。
参考来源 - 大型离心压缩机叶轮可靠性研究With the increasing perfection of modern FEA technology, the tight fit of the driving axle housing is numerically simulated and optimized under the certain precision.
随着现代有限元技术的日益完善,完全可以在保证精度的前提下对驱动桥壳的过盈接触问题做准确的数值模拟和优化。
参考来源 - 自卸车桥壳的非线性有限元分析及优化Equal interference is designed along the axis of sleeve and its assembly and disassembly depends on hydroforming.
该锥套过盈量沿轴线均等设定，用液压胀形方式装配和拆卸。
参考来源 - 轧机油膜轴承弹性结合锥套接触损伤的理论与实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
由于过盈配合组合厚壁筒内会产生装配应力。
The assembling stress appears in combined thick wall cylinder because of assemblage excess.
它为过盈配合的设计与计算提供了一个高效的专用工具。
It provides an efficiency tool for tight fitting's design and calculation.
对预应力管道，预应力通过套管与裂纹管道过盈配合方式产生。
To prestressed sleeve, prestressed produced through interference fit between sleeve and crack pipeline.
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