Junya Sekikawa

40 papers Journal 40
YearRankTypeTitle / Venue / Authors
2025 J jnl
Effective Shape of Electrical Contacts to Shorten Duration of Break Arcs Generated between Contacts with Airflow Ejection Structure.
IEICE Trans. Electron.
Naoki Kanda, Junya Sekikawa
2025 J jnl
Numerical Analysis of Dependence of Airflow Distribution between Electrical Contacts with an Airflow Hole for Blowing Out of Break Arcs on Hole Diameter.
IEICE Trans. Electron.
Shinya Kato, Naoki Kanda, Junya Sekikawa
2024 J jnl
Effect of Airflow Rate Blown from a Contact Surface on Break Arcs Occurring in a 100VDC/5A Resistive Circuit.
IEICE Trans. Electron.
Naoki Kanda, Junya Sekikawa
2024 J jnl
Voltage-Current Characteristics for Each Arc Length of Break Arcs Generated in a 48VDC/50A-600A Resistive Circuit.
IEICE Trans. Electron.
Keiya Imori, Junya Sekikawa
2021 J jnl
Dependence of Arc Duration and Contact Gap at Arc Extinction of Break Arcs Occurring in a 48VDC/10A-300A Resistive Circuit on Contact Opening Speed.
IEICE Trans. Electron.
Haruko Yazaki, Junya Sekikawa
2021 J jnl
Observation of Arc Discharges Occurring between Commutator and Brush Simulating a DC Motor by Means of a High-Speed Camera.
IEICE Trans. Electron.
Ryosuke Sano, Junya Sekikawa
2020 J jnl
Arc Length Just Before Extinction of Break Arcs Magnetically Blown-Out by an Appropriately Placed Permanent Magnet in a 200V-500VDC/10A Resistive Circuit.
IEICE Trans. Electron.
Yuta Kaneko, Junya Sekikawa
2019 J jnl
Investigation of Time Evolution of Length of Break Arcs Occurring in a 48VDC/50-300A Resistive Circuit.
IEICE Trans. Electron.
Kenshi Hamamoto, Junya Sekikawa
2018 J jnl
Arc Duration and Dwell Time of Break Arcs Magnetically Blown-out in Nitrogen or Air in a 450VDC/10A Resistive Circuit.
IEICE Trans. Electron.
Akinori Ishihara, Junya Sekikawa
2017 J jnl
Analysis of Rotational Motion of Break Arcs Rotated by Radial Magnetic Field in a 48VDC Resistive Circuit.
IEICE Trans. Electron.
Jun Matsuoka, Junya Sekikawa
2017 J jnl
Effect of Magnetic Blow-Out and Air Flow on Break Arcs Occurring between Silver Electrical Contacts with Copper Runners.
IEICE Trans. Electron.
Haruki Miyagawa, Junya Sekikawa
2016 J jnl
Foreword.
IEICE Trans. Electron.
Junya Sekikawa
2016 J jnl
Observation of Break Arc Rotated by Radial Magnetic Field in a 48VDC Resistive Circuit Using Two High-Speed Cameras.
IEICE Trans. Electron.
Jun Matsuoka, Junya Sekikawa
2016 J jnl
Occurrence of Reignitions of Break Arcs When Moving Range of Arc Spots are Restricted within the Contact Surfaces.
IEICE Trans. Electron.
Junya Sekikawa
2016 J jnl
Restriction on Motion of Break Arcs Magnetically Blown-Out by Surrounding Walls in a 450VDC/10A Resistive Circuit.
IEICE Trans. Electron.
Keisuke Kato, Junya Sekikawa
2015 J jnl
Motion of Break Arcs Occurring between Silver Electrical Contacts with Copper Arc Runners.
IEICE Trans. Electron.
Haruki Miyagawa, Junya Sekikawa
2014 J jnl
Influence of Contact Material Vapor on Thermodynamic and Transport Properties of Arc Plasmas Occurring between Ag and Ag/SnO
IEICE Trans. Electron.
Takuya Hara, Junya Sekikawa
2014 J jnl
Real Time Spectroscopic Observation of Contact Surfaces Being Eroded by Break Arcs.
IEICE Trans. Electron.
Masato Nakamura, Junya Sekikawa
2013 J jnl
Arc Length of Break Arcs Magnetically Blown-Out at Arc Extinction in a DC450V/10A Resistive Circuit.
IEICE Trans. Electron.
Hitoshi Ono, Junya Sekikawa
2013 J jnl
Contact Resistance Distribution on Anode Surfaces Eroded by Break Arcs in a DC48V Resistive Circuit.
IEICE Trans. Electron.
Junya Sekikawa, Katsuyoshi Miyaji
2013 J jnl
Positions of Arc Spots of Break Arcs Occurring between Carbon Contacts When Transverse Magnetic Field Is Applied.
IEICE Trans. Electron.
Tomoaki Sasaki, Junya Sekikawa
2012 J jnl
Arc Duration of Break Arcs Magnetically Blown-Out in a DC 450 V Resistive Circuit.
IEICE Trans. Electron.
Hitoshi Ono, Junya Sekikawa, Takayoshi Kubono
2012 J jnl
Effects of Shapes of Contact Surfaces on Break Arcs Occurring between Electrical Contacts in Which a Magnet is Embedded.
IEICE Trans. Electron.
Naoya Takeshita, Junya Sekikawa, Takayoshi Kubono
2012 J jnl
Position and Shape of Break Arcs Driven by Transverse Magnetic Field.
IEICE Trans. Electron.
Tomoaki Sasaki, Junya Sekikawa, Takayoshi Kubono
2011 J jnl
Arc Duration and Rotational Frequency of Break Arcs Driven by Radial Magnet Field in a DC42 V Resistive Circuit.
IEICE Trans. Electron.
Naoya Takeshita, Junya Sekikawa, Takayoshi Kubono
2011 J jnl
Break Arcs Driven by Transverse Magnetic Field in a DC48 V/6-24 A Resistive Circuit.
IEICE Trans. Electron.
Toru Sugiura, Junya Sekikawa, Takayoshi Kubono
2010 J jnl
Characteristics of Break Arcs Driven by Transverse Magnetic Field in a DC High-Voltage Resistive Circuit.
IEICE Trans. Electron.
Tomohiro Atsumi, Junya Sekikawa, Takayoshi Kubono
2010 J jnl
Effect of Contact Materials of Ag/SnO
IEICE Trans. Electron.
Junya Sekikawa, Takayoshi Kubono
2009 J jnl
Rotational Motion of Break Arcs Driven by Radial Magnetic Field in a DC Resistive Circuit.
IEICE Trans. Electron.
Junya Sekikawa, Takayoshi Kubono
2008 J jnl
Motion of Break Arcs Driven by External Magnetic Field in a DC42 V Resistive Circuit.
IEICE Trans. Electron.
Junya Sekikawa, Takayoshi Kubono
2008 J jnl
Relationship between Arc Duration and Motion of Arc Spots for Break Arcs of Ag and Ag/ZnO Electrical Contacts.
IEICE Trans. Electron.
Junya Sekikawa, Takumi Sugio, Takayoshi Kubono
2008 J jnl
Time-Resolved Spectroscopic Temperature Measurement of Break Arcs in a D.C.42 V Resistive Circuit.
IEICE Trans. Electron.
Junya Sekikawa, Naoki Moriyama, Takayoshi Kubono
2007 J jnl
Dependence of Motion of Breaking Arc on Contact Separating Speed for Ag and Pd Contact Pairs in a DC42V Resistive Circuit.
IEICE Trans. Electron.
Yoshinobu Nakamura, Junya Sekikawa, Takayoshi Kubono
2006 J jnl
Optical Observation of Arc Discharges between Electrical Contacts Breaking at Low Speed in DC42 V Resistive Circuit.
IEICE Trans. Electron.
Junya Sekikawa, Takayoshi Kubono
2006 J jnl
Spectroscopic Temperature Measurement of Breaking Arcs Near Cathode and Anode Surfaces of Copper Contacts.
IEICE Trans. Electron.
Naoki Moriyama, Junya Sekikawa, Takayoshi Kubono
2005 J jnl
An Experimental Equation for Dependence of Duration of Breaking Arcs on Supply Voltage with Constant Circuit Resistance.
IEICE Trans. Electron.
Junya Sekikawa, Takayoshi Kubono
2005 J jnl
Cathode and Anode Bright-Spot Behaviors of Breaking Arc between Electrical Contacts with Low Separating Speed.
IEICE Trans. Electron.
Takayoshi Endo, Junya Sekikawa, Takayoshi Kubono
2005 J jnl
Growth of Transferred Pip and Electrical Properties of AgCdO Make-Only Contacts in Resistive Circuit with DC 14 V and 42 V Power Supply.
IEICE Trans. Electron.
Tomoya Ito, Ryo Yamazaki, Yutaka Naito, Junya Sekikawa, Takayoshi Kubono
2005 J jnl
Observation of Pips Formed on Ag/SnO
IEICE Trans. Electron.
Yutaka Naito, Tomoya Ito, Ryo Yamazaki, Junya Sekikawa, Takayoshi Kubono
2005 J jnl
Observations of the Eroded Surfaces and the Motion of Arc Spots at Each Breaking Operation of Silver Electrical Contacts.
IEICE Trans. Electron.
Junya Sekikawa, Tetsuya Kitajima, Takayoshi Endo, Takayoshi Kubono