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Study of surface texture measurement errors
DOI:10.1016/j.measurement.2023.112568.png)
摘要
En 中文
The textures of the surfaces of machine elements affect their functional properties. It is practically impossible to assess the surface texture using only one parameter. However, the number of parameters should not be excessively high. The selected parameters should be functionally relevant, manufacture related and of small sensitivities to measurement errors. In this paper, a number of errors in various machined surface textures measurements were analyzed. Parameters sensitivities to mechanical filtration by a stylus tip, presences of highfrequency noise and spikes, stitching, change of measurement method, sampling interval increase, change of sampling area, and digital filtration were studied. Robust parameters and those that were susceptible to errors were obtained. The spatial parameters were found to be the most robust, whereas those describing the shape of the height distribution, Ssk and Sku, were highly sensitive to measurement errors.
Keyword:
Surface texture parameters
Measurement errors
Stylus method
Optical methods
期刊
IF:
5.6
论文数:
2.0W
被引数:
5.4W
机构
引用论文
On the tribological behavior of retrieved hip femoral heads affected by metallic debris. A comparative investigation by stylus and optical profilometer for a new roughness measurement protocol关于受金属碎片影响的髋关节股骨头的摩擦学行为。通过触针和光学轮廓仪对新的粗糙度测量协议进行比较研究
MEASUREMENT
IF5.6

