Detection of micro gap weld joint by using magneto-optical imaging and Kalman filtering compensated with RBF neural network
Sign Up to like & getrecommendations! Published in 2017 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2016.07.041
Abstract: Abstract An approach for seam tracking of micro gap weld whose width is less than 0.1 mm based on magneto optical (MO) imaging technique during butt-joint laser welding of steel plates is investigated. Kalman filtering(KF) technology… read more here.
Keywords: optical imaging; gap weld; magneto optical; neural network ... See more keywords
Characteristics of a micro-gap argon barrier discharge excited by a saw-tooth voltage at atmospheric pressure
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4977900
Abstract: Using two water electrodes, a micro-gap dielectric barrier discharge excited by a saw-tooth voltage is investigated in atmospheric pressure argon. Through electrical and optical measurements, it is found that, at a lower driving frequency, a… read more here.
Keywords: voltage; barrier discharge; atmospheric pressure; discharge ... See more keywords
Transition of predominant mechanism for the deviation of micro-gap dc gas breakdown character with electrode gap changing
Sign Up to like & getrecommendations! Published in 2019 at "AIP Advances"
DOI: 10.1063/1.5079703
Abstract: This paper explores the predominant mechanisms for the deviation of micro-gap dc gas breakdown and the transition between different mechanisms as the electrode separation d changing under a pin-to-plate electrode configuration using 2d3v particle-in-cell simulation… read more here.
Keywords: deviation; gap; gas; gap gas ... See more keywords
Modeling for Tracking Micro Gap Weld Based on Magneto-Optical Sensing and Kalman Filtering
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2020.3040600
Abstract: Seam detecting and micro weld tracking are difficult in the laser welding process. In this paper, a micro gap weld with a width of not more than 0.05 mm is detected and identified by magneto-optical… read more here.
Keywords: magnetic field; gap weld; magneto optical; micro gap ... See more keywords
Research on Ion Enhancement Effect in Micro-gap Gas Discharge
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the Physical Society of Japan"
DOI: 10.7566/jpsj.89.094501
Abstract: To study the deviation from the Paschen curve under the micro-gap, the DC breakdown experiment with the electrode distance of 1–100 µm was carried out under atmospheric pressure in air. By deriving... read more here.
Keywords: ion enhancement; micro; research ion; enhancement effect ... See more keywords