Keio University

Presentations

Yamashita, Hisanao

1-20 items (total 32)

Prebreakdown light emission in liqu?d helium

Speaker
平田 賢,金子周平,山澤一彰,山下久直
Conference Title
[Conference Category International presentation] Conference Title 1998 IEEE ISEIM Organizer Toyohashi Dates 1998.09 - 1998.09
Organizer
Toyohashi
Presentation Format
International presentation

Prebreakdown current pulse at streamer inception in cyclohexane

Speaker
鶴田宜夫,片山幸久,山澤一彰,山下久直
Conference Title
[Conference Category International presentation] Conference Title 1998 IEEE ISEIM Organizer Toyohashi Dates 1998.09 - 1998.09
Organizer
Toyohashi
Presentation Format
International presentation

The characteristics of streamers in perfluoro liquids

Speaker
Miyano, K., Yamazawa, K., Pompili, M., Mazzetti, C., Yamashita, H.
Conference Title
[Conference Category International presentation] Conference Title 1993 IEEE CEIDP Organizer Minneapolis Dates 1997.10 - 1997.10
Organizer
Minneapolis
Presentation Format
International presentation

Calculation of the electric field distribution under the point-plane gap configurations using the FEM

Speaker
山澤一彰,山下久直
Conference Title
[Conference Category International presentation] Conference Title 1993 IEEE CEIDP Organizer Minneapolis Dates 1997.10 - 1997.10
Organizer
Minneapolis
Presentation Format
International presentation

A study of three-dimensional measurement of pre-breakdown streamer in dielectric liquids

Speaker
大月俊策,山澤一彰,山下久直
Conference Title
[Conference Category International presentation] Conference Title 1993 IEEE CEIDP Organizer Minneapolis Dates 1997.10 - 1997.10
Organizer
Minneapolis
Presentation Format
International presentation

On a definition of positive and negative streamers observed optically in liquids

Speaker
室岡義広,中野俊樹,山下久直
Conference Title
[Conference Category International presentation] Conference Title Proc. 12 ICDL Organizer Rome Dates 1996.07 - 1996.07
Organizer
Rome
Presentation Format
International presentation

The effect of tip curvature on the prebreakdown density change streamer in cyclo-hexane

Speaker
山下久直,山澤一彰,待鳥 渡,王 雲松
Conference Title
[Conference Category International presentation] Conference Title Proc. 12 ICDL Organizer Rome Dates 1996.07 - 1996.07
Organizer
Rome
Presentation Format
International presentation

Prebreakdown light emission, density change streamer and current pulses in liquid nitrogen

Speaker
Yamazawa, Sugiura, K., Yamashita, H.
Conference Title
[Conference Category International presentation] Conference Title Proc. 12 ICDL Organizer Rome Dates 1996.07 - 1996.07
Organizer
Rome
Presentation Format
International presentation

Ring vortices in point-plane gaps at sub-breakdown fields

Speaker
Watson, P.K., Yamashita, H., Chadband, W.G.
Conference Title
[Conference Category International presentation] Conference Title Proc. 12 ICDL Organizer Rome Dates 1996.07 - 1996.07
Organizer
Rome
Presentation Format
International presentation

Prebreakdown light emission and current pulses in liquid nitrogen

Speaker
山澤一彰,杉浦健治,山下久直
Conference Title
[Conference Category International presentation] Conference Title 1993 IEEE CEIDP Organizer Virginia Beach Dates 1995.10 - 1995.10
Organizer
Virginia Beach
Presentation Format
International presentation

Observation of prebreakdown light emission phenomena in liquid nitrogen

Speaker
山澤一彰,杉浦健治,待鳥 渡,山下久直
Conference Title
[Conference Category International presentation] Conference Title Proc. ISEIM Organizer Tokyo Dates 1995.07 - 1995.07
Organizer
Tokyo
Presentation Format
International presentation

Simultaneous measurements of streamer and partial discharge processes in perfluorinated polyether

Speaker
Yamashita, H., Okumura, M., Yamazawa, K., Pompili, M., Mazzetti, C., Forster, E.O.
Conference Title
[Conference Category International presentation] Conference Title Proc. 4 ICPADM, Brisbane Dates 1994.07 - 1994.07
Presentation Format
International presentation

Prebreakdown phenomena in cryogenic liquids

Speaker
Yamazawa, Yamashita, H., Forster, E.O.
Conference Title
[Conference Category International presentation] Conference Title Proc. 4 ICPADM, Brisbane Dates 1994.07 - 1994.07
Presentation Format
International presentation

The measurements of streamer initiation in cyclohexane under high magnification

Speaker
Yamazawa, Forster, E.O., K., Uemura, M., Yamashita, H.,
Conference Title
[Conference Category International presentation] Conference Title 1994 IEEE ISEI, Pittsburgh Dates 1994.06 - 1994.06
Presentation Format
International presentation

The observation of cathode streamer initiation in dielectric liquids under high magnification

Speaker
Uemura, M., Yamazawa, K., Yamashita, H.,Forster, E.O.
Conference Title
[Conference Category International presentation] Conference Title 1993 IEEE CEIDP, Pocono-Manor Dates 1993.10 - 1993.10
Presentation Format
International presentation

The growth and collapse of streamer channels in insulating liquids

Speaker
Watson, P.K., Sufian, T., Chadband, W.G.Yamashita, H.
Conference Title
[Conference Category International presentation] Conference Title Proc. 11 ICDL Organizer Baden Dates 1993.07 - 1993.07
Organizer
Baden
Presentation Format
International presentation

The effect of the electrode gap on the breakdown process in liquid dielectrics

Speaker
Forster, E.O., Yamashita, H., Mazzetti, C.,Pompili, M., Caroli, L., Patrissi, S.
Conference Title
[Conference Category International presentation] Conference Title Proc. 11 ICDL, Baden Dates 1993.07 - 1993.07
Presentation Format
International presentation

A study of the effect of electrical breakdown in dielectric liquids on the needle point structure

Speaker
Patrissi, S., Pompili, M., Forster, E.O.
Conference Title
[Conference Category International presentation] Conference Title Proc. 11 ICDL Organizer Baden Dates 1993.07 - 1993.07
Organizer
Baden
Presentation Format
International presentation

Current pulse measurement system using LED in dielectric liquids under impulse voltage conditions

Speaker
Yamazawa, K., Uemura, M., Yamashita, H.,Forster, E.O.
Conference Title
[Conference Category International presentation] Conference Title Proc. 11 ICDL Organizer Baden Dates 1993.07 - 1993.07
Organizer
Baden
Presentation Format
International presentation

A comparison of streamer and partial discharge inception voltages in liquid dielectrics

Speaker
Mazzetti, C., Pompili, M., Yamashita, H.,Forster, E.O.
Conference Title
[Conference Category International presentation] Conference Title IEE 6 DMMA Organizer Manchester Dates 1992.09 - 1992.09
Organizer
Manchester
Presentation Format
International presentation