Junya Sekikawa

According to our database, Junya Sekikawa authored at least 38 papers between 2005 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2024

Effect of Airflow Rate Blown from a Contact Surface on Break Arcs Occurring in a 100VDC/5A Resistive Circuit.

Naoki Kanda, Junya Sekikawa

IEICE Trans. Electron., 2024

Voltage-Current Characteristics for Each Arc Length of Break Arcs Generated in a 48VDC/50A-600A Resistive Circuit.

Keiya Imori, Junya Sekikawa

IEICE Trans. Electron., 2024

2021

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.

Haruko Yazaki, Junya Sekikawa

IEICE Trans. Electron., 2021

Observation of Arc Discharges Occurring between Commutator and Brush Simulating a DC Motor by Means of a High-Speed Camera.

Ryosuke Sano, Junya Sekikawa

IEICE Trans. Electron., 2021

2020

Arc Length Just Before Extinction of Break Arcs Magnetically Blown-Out by an Appropriately Placed Permanent Magnet in a 200V-500VDC/10A Resistive Circuit.

Yuta Kaneko, Junya Sekikawa

IEICE Trans. Electron., 2020

2019

Investigation of Time Evolution of Length of Break Arcs Occurring in a 48VDC/50-300A Resistive Circuit.

Kenshi Hamamoto, Junya Sekikawa

IEICE Trans. Electron., 2019

2018

Arc Duration and Dwell Time of Break Arcs Magnetically Blown-out in Nitrogen or Air in a 450VDC/10A Resistive Circuit.

Akinori Ishihara, Junya Sekikawa

IEICE Trans. Electron., 2018

2017

Effect of Magnetic Blow-Out and Air Flow on Break Arcs Occurring between Silver Electrical Contacts with Copper Runners.

Haruki Miyagawa, Junya Sekikawa

IEICE Trans. Electron., 2017

Analysis of Rotational Motion of Break Arcs Rotated by Radial Magnetic Field in a 48VDC Resistive Circuit.

Jun Matsuoka, Junya Sekikawa

IEICE Trans. Electron., 2017

2016

Occurrence of Reignitions of Break Arcs When Moving Range of Arc Spots are Restricted within the Contact Surfaces.

Junya Sekikawa

IEICE Trans. Electron., 2016

Foreword.

Junya Sekikawa

IEICE Trans. Electron., 2016

Observation of Break Arc Rotated by Radial Magnetic Field in a 48VDC Resistive Circuit Using Two High-Speed Cameras.

Jun Matsuoka, Junya Sekikawa

IEICE Trans. Electron., 2016

Restriction on Motion of Break Arcs Magnetically Blown-Out by Surrounding Walls in a 450VDC/10A Resistive Circuit.

Keisuke Kato, Junya Sekikawa

IEICE Trans. Electron., 2016

2015

Motion of Break Arcs Occurring between Silver Electrical Contacts with Copper Arc Runners.

Haruki Miyagawa, Junya Sekikawa

IEICE Trans. Electron., 2015

2014

Real Time Spectroscopic Observation of Contact Surfaces Being Eroded by Break Arcs.

Masato Nakamura, Junya Sekikawa

IEICE Trans. Electron., 2014

Influence of Contact Material Vapor on Thermodynamic and Transport Properties of Arc Plasmas Occurring between Ag and Ag/SnO₂ contact pairs.

Takuya Hara, Junya Sekikawa

IEICE Trans. Electron., 2014

2013

Contact Resistance Distribution on Anode Surfaces Eroded by Break Arcs in a DC48V Resistive Circuit.

Junya Sekikawa, Katsuyoshi Miyaji

IEICE Trans. Electron., 2013

Positions of Arc Spots of Break Arcs Occurring between Carbon Contacts When Transverse Magnetic Field Is Applied.

Tomoaki Sasaki, Junya Sekikawa

IEICE Trans. Electron., 2013

Arc Length of Break Arcs Magnetically Blown-Out at Arc Extinction in a DC450V/10A Resistive Circuit.

Hitoshi Ono, Junya Sekikawa

IEICE Trans. Electron., 2013

2012

Effects of Shapes of Contact Surfaces on Break Arcs Occurring between Electrical Contacts in Which a Magnet is Embedded.

Naoya Takeshita, Junya Sekikawa, Takayoshi Kubono

IEICE Trans. Electron., 2012

Position and Shape of Break Arcs Driven by Transverse Magnetic Field.

Tomoaki Sasaki, Junya Sekikawa, Takayoshi Kubono

IEICE Trans. Electron., 2012

Arc Duration of Break Arcs Magnetically Blown-Out in a DC 450 V Resistive Circuit.

Hitoshi Ono, Junya Sekikawa, Takayoshi Kubono

IEICE Trans. Electron., 2012

2011

Arc Duration and Rotational Frequency of Break Arcs Driven by Radial Magnet Field in a DC42 V Resistive Circuit.

Naoya Takeshita, Junya Sekikawa, Takayoshi Kubono

IEICE Trans. Electron., 2011

Break Arcs Driven by Transverse Magnetic Field in a DC48 V/6-24 A Resistive Circuit.

Toru Sugiura, Junya Sekikawa, Takayoshi Kubono

IEICE Trans. Electron., 2011

2010

Effect of Contact Materials of Ag/SnO₂ and Ag/ZnO on Rotational Motion of Break Arcs Driven by Radial Magnetic Field.

Junya Sekikawa, Takayoshi Kubono

IEICE Trans. Electron., 2010

Characteristics of Break Arcs Driven by Transverse Magnetic Field in a DC High-Voltage Resistive Circuit.

Tomohiro Atsumi, Junya Sekikawa, Takayoshi Kubono

IEICE Trans. Electron., 2010

2009

Rotational Motion of Break Arcs Driven by Radial Magnetic Field in a DC Resistive Circuit.

Junya Sekikawa, Takayoshi Kubono

IEICE Trans. Electron., 2009

2008

Relationship between Arc Duration and Motion of Arc Spots for Break Arcs of Ag and Ag/ZnO Electrical Contacts.

Junya Sekikawa, Takumi Sugio, Takayoshi Kubono

IEICE Trans. Electron., 2008

Time-Resolved Spectroscopic Temperature Measurement of Break Arcs in a D.C.42 V Resistive Circuit.

Junya Sekikawa, Naoki Moriyama, Takayoshi Kubono

IEICE Trans. Electron., 2008

Motion of Break Arcs Driven by External Magnetic Field in a DC42 V Resistive Circuit.

Junya Sekikawa, Takayoshi Kubono

IEICE Trans. Electron., 2008

2007

Dependence of Motion of Breaking Arc on Contact Separating Speed for Ag and Pd Contact Pairs in a DC42V Resistive Circuit.

Yoshinobu Nakamura, Junya Sekikawa, Takayoshi Kubono

IEICE Trans. Electron., 2007

2006

Optical Observation of Arc Discharges between Electrical Contacts Breaking at Low Speed in DC42 V Resistive Circuit.

Junya Sekikawa, Takayoshi Kubono

IEICE Trans. Electron., 2006

Spectroscopic Temperature Measurement of Breaking Arcs Near Cathode and Anode Surfaces of Copper Contacts.

Naoki Moriyama, Junya Sekikawa, Takayoshi Kubono

IEICE Trans. Electron., 2006

2005

Observations of the Eroded Surfaces and the Motion of Arc Spots at Each Breaking Operation of Silver Electrical Contacts.

Junya Sekikawa, Tetsuya Kitajima, Takayoshi Endo, Takayoshi Kubono

IEICE Trans. Electron., 2005

An Experimental Equation for Dependence of Duration of Breaking Arcs on Supply Voltage with Constant Circuit Resistance.

Junya Sekikawa, Takayoshi Kubono

IEICE Trans. Electron., 2005

Observation of Pips Formed on Ag/SnO₂ Contacts in DC14 V-21 A Resistive Circuit.

Yutaka Naito, Tomoya Ito, Ryo Yamazaki, Junya Sekikawa, Takayoshi Kubono

IEICE Trans. Electron., 2005

Growth of Transferred Pip and Electrical Properties of AgCdO Make-Only Contacts in Resistive Circuit with DC 14 V and 42 V Power Supply.

Tomoya Ito, Ryo Yamazaki, Yutaka Naito, Junya Sekikawa, Takayoshi Kubono

IEICE Trans. Electron., 2005

Cathode and Anode Bright-Spot Behaviors of Breaking Arc between Electrical Contacts with Low Separating Speed.

Takayoshi Endo, Junya Sekikawa, Takayoshi Kubono

IEICE Trans. Electron., 2005