電弧噴涂的噴嘴射流研究(英文)
發(fā)布時間:2024-05-14 22:13
緊鄰電弧噴涂槍噴嘴產(chǎn)生的噴射尾流對生成涂層的性質(zhì)有著顯著的影響.采用計算流體力學(CFD)和紋影攝影技術(shù)闡明了噴射尾流的性質(zhì).紋影圖像的檢查結(jié)果顯示,尾流的性質(zhì)和寬度取決于用于熱噴涂的絲材的方向.通過CFD方法,觀察到激波在噴嘴孔口之后迅即形成,然后在下游尾流中衰減.
【文章頁數(shù)】:9 頁
【文章目錄】:
Introduction
1 Schlieren photography
1.1 Method
1.2 Experimental system
1.3 Results of Schlieren photography
2 CFD approach
2.1 Computation method
2.2 Computation model and conditions
2.3 Computer used for analysis
3 Results of computation
4 Conclusions
本文編號:3973486
【文章頁數(shù)】:9 頁
【文章目錄】:
Introduction
1 Schlieren photography
1.1 Method
1.2 Experimental system
1.3 Results of Schlieren photography
2 CFD approach
2.1 Computation method
2.2 Computation model and conditions
2.3 Computer used for analysis
3 Results of computation
4 Conclusions
本文編號:3973486
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