5 Result(s)

Article

Investigation on the effect of laser pulse shape during Nd:YAG laser microwelding of thin Al sheet by numerical simulation

In the welding of thin A3003 Al sheet by a Nd:YAG laser beam, the laser pulse shape plays an important role in enhancing the welding penetration stability. In order to evaluate the effect of laser pulse shape ...

Byoung-Chfol Kim, To-Hoon Kim, Kee-Bum Kim… in Metallurgical and Materials Transactions A (2002)

Article

Investigation of striation formation in thin stainless steel tube during pulsed Nd:YAG laser cutting process by numerical simulation

The formation of a striation pattern in a thin stainless steel tube was investigated by numerical simulation during a pulsed Nd:YAG laser cutting process. The simulated results were compared with the experimen...

Byoung-Cheol Kim, To-Hoon Kim, Yangsoo Jang… in Metallurgical and Materials Transactions A (2001)

Article

Tailored blank welding between low carbon steel sheet and STS 304 stainless steel sheet by CO₂ laser beam

A basic reseach of tailored blank welding between a low carbon steel sheet and a STS 304 stainless steel sheet was carried out with CO₂ laser beam. The materials used in this work were a low carbon steel sheet wi...

Jung Ho Park, To Hoon Kim in Metals and Materials (1999)

Article

A study of tailored blank welding between mild steel sheet and zn-coated steel sheet by CO₂ laser beam

Research was conducted on tailored blank welding between mild steel sheet and Zn-coated steel sheet using CO₂ laser beam. The materials used in this study were low carbon steel sheets with a thickness of 1.2 mm a...

Jong Hyun Suh, To Hoon Kim, Byung Kil Yu, Kyoung Don Lee in Metals and Materials (1998)

Article

Porosity formation in laser-beam materials processing

To Hoon Kim in Journal of Materials Science Letters (1991)