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Effect of substrate surface roughness and parameters on the …
1 天前 · To investigate the influence mechanism of substrate surface roughness on the sintering behavior of Cu nanoparticles, rough surfaces were modeled with protrusion heights of 0 nm, 1 …
Effect of the porosity on the fracture surface roughness of …
2015年1月16日 · Beyond the characteristic size of disorder, the roughness profiles are found to exhibit self-affine scaling features evolving with porosity. Starting from a null value and …
Using Zirconia Sintering Beads For Full Contour Restorations
Previous studies have demonstrated how altering sintering parameters can drastically change the microstructure, surface roughness and flexural strength of monolithic zirconia. One such …
Structural and Morphological Evaluation of Presintered Zirconia ...
2018年2月1日 · Results: Air abrasion before sintering significantly increased the surface roughness when compared with groups I and III. The highest tetragonal to monoclinic (t-m) …
Synthesis, sintering, and effect of surface roughness on oxidation of ...
2020年11月20日 · Surface roughness strongly influenced the morphology of the oxide scale. Smooth surfaces were mainly composed of small Al 2 O 3 grains with preferential growth of …
Surface roughness of polyamide 12 parts manufactured using …
2019年12月1日 · Additionally, surface roughness can be caused by incomplete melting of powder grains, referred to as sintering neck formation [3], which leaves a surface asperity. It is also …
An experimental analysis on surface roughness of the selective …
2022年1月1日 · The experimental results confirm that, the surface roughness of the laser sintered and unsintered samples was reduced at 75 Hz as compared to lower taken frequencies. …
Surface topography and bond strength of CAD–CAM milled …
2018年12月1日 · The purpose of this study was to investigate whether different surface treatments, executed before and after the sintering process, affect the surface characteristics …
Effect of the porosity on the fracture surface roughness of …
To unravel how the microstructure affects the fracture surface roughness in heterogeneous brittle solids like rocks or ceramics, we characterized the roughness statistics of postmortem fracture …
Surface roughness and densification correlation for direct metal …
2020年3月27日 · In this study, the in-plane surface roughness of components fabricated with AM is correlated with the DMLS process parameters and fractional density, enabling rapid and …
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