Search Results - "Baek, Sungjin"

Thermal efficiency decision of variable polarity aluminum arc welding through molten pool analysis by Jeong, Hunchul, Park, Kyungbae, Baek, Sungjin, Cho, Jungho

“…•Thermal efficiency of reverse polarity arc welding of aluminum never has been reported till now.•New thermal efficiency decision method based on numerical…”
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Turbulent molten pool analysis of tandem GMA automotive steel sheet welding by Park, Kyungbae, Jeong, Hunchul, Baek, Sungjin, Kim, Dong-Yoon, Kang, Moon-Jin, Cho, Jungho

“…•Current paper is the first trial of turbulent analysis model of full 3D molten pool simulation.•The turbulent analysis results were compared to various…”
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Three-Dimensional Numerical Analysis of Weld Pool in GMAW with Fillet Joint by Jeong, Hunchul, Park, Kyungbae, Baek, Sungjin, Kim, Dong-Yoon, Kang, Moon-Jin, Cho, Jungho

“…GMA welding is widely used in many different fields such as automotive, shipbuilding and plant industry and its demand is growing day by day because of its…”
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Mobile robot localization based on consecutive range sensor scanning and optical flow measurements by Sungjin Baek, Hyunwoong Park, Sooyong Lee

“…Estimating the configuration is one of the key issues for successful mobile robot navigation. Dead-reckoning is simple and fast but it can lead to inaccurate…”
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IR sensor array for a mobile robot by Hyunwoong Park, Sungjin Baek, Sooyong Lee

“…This paper describes a new sensor system for improving the accuracy of the range information using multiple IR range sensors. Environment and obstacle sensing…”
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