Fibre laser cutting stainless steel: Fluid dynamics and cut front morphology
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- 作者：Jetro Pocornia ; Jetro.Pocorni@ltu.se" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae ; John Powella ; c ; John.Powell@laserexp.co.uk" class="auth_mail" title="E-mail the corresponding author ; Eckard Deichselb ; Eckard.Deichsel@bystronic.com" class="auth_mail" title="E-mail the corresponding author ; Jan Frostevarga ; Jan.Frostevarg@ltu.se" class="auth_mail" title="E-mail the corresponding author ; Alexander F.H. Kaplana ; Alexander.Kaplan@ltu.se" class="auth_mail" title="E-mail the corresponding author
- 关键词：Laser cutting ; Fibre laser ; Melt flow ; Particle tracking velocimetry ; High speed imaging
- 刊名：Optics & Laser Technology
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：87
- 期：Complete
- 页码：87-93
- 全文大小：1983 K
文摘
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The fibre laser cut front is covered in moving humps under a faster moving liquid.
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High speed image observation of laser cut front with new experimental technique.
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Two complementary ways of calculating flow rates in laser cutting.
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Sporadic hump generation decreases cut quality.