Impingement heat transfer from the rib roughenedsurface within 2 dimensional arrays of circular jet has been experimentally investigated.
实验研究了二维圆射流阵列冲击肋粗糙表面换热。
2
The test results show that the impingement heat transfer from the rib roughenedsurface is considerably affected by the initial crossflow rate.
实验结果表明,初始横流率对肋粗糙表面的冲击换热有重要的影响。
3
The results showed that the vacuum boronizing pretreatment method effectively reduced the diffusion and mobility of Co in the substrates and obviously roughened the surface of the cemented carbide.