1) thermal deformation error
热变形误差
1.
In the field of precision mechanism and engineering technology,the thermal deformation errors are often the dominate cause among the factors affecting the accuracy.
在精密工程技术领域,温度变化引起的热变形误差已成为影响精度的主要决定因素,针对此,提出了形体热变形系数、精确热膨胀系数、零件形体非相似性热变形、孔轴最佳热配合的概念,并简要介绍了自行研制的四维高精度热变形实验装置,最后指出了精密机械热变形误差在精密机械领域中后续研究的主要问题。
2.
Thermal deformation error of CNC machine tools generated by temperature changes will influence the accuracy of the machined workpieces.
温度变化可以产生数控机床热变形误差,从而影响加工精度。
3.
Based on analyzingthe variation of thermal deformation errorin ball screwgrinding,a FEM-based algorithmto determine the segmented compensationrate of pitchthermal errors was presented·The calculating process of this algorithmwasillustrated by an example·The method offers a wayto ensure the precision of ball screwgrinding
在分析滚珠丝杠磨削过程中热变形误差变化的基础上,提出一种基于有限元法的确定螺距热误差分段补偿量的算法,并通过具体算例说明了该方法的计算过程,为保证滚珠丝杠的磨削加工精度提供了手段。
2) thermal deformation error module-construction
热变形误差模
3) deformed error
变形误差
1.
According to the theory of elasticity, the deformed errors of unground tool tip are calculated and the correction methods are proposed.
本文阐述了不重磨插齿刀的许多优点,用弹性力学的有关理论,计算了不重磨刀片的变形误差,并提出了切实可行的误差修正方法。
4) Model building/Thermal deformation errors
建立模型/热变形误差
5) contact deformation error
接触变形误差
6) error correcting of the map transfiguration
变形误差纠正
补充资料：大坝内部变形观测(见水工建筑物变形观测)
大坝内部变形观测(见水工建筑物变形观测)
daba neibubianxing guanCe大坝内部变形观测见水工建筑物变形观测。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条