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There are 32 articles found.
Date: 2016/11/11
Primary Author: Okabayashi, M.
Secondary Author(s): Zanca, P.; Strait, E.J.; Garofalo, A.M.; Hanson, J.M.; In, Y. ; La Haye, R.J.; Marrelli, L.; Martin, P.; Paccagnella, R.; Paz-Soldan, C.; Piovesan, P.; Piron, C.;Piron, L.; Shiraki,D.; Volpe, F.A.
Modification Date:
Title: Avoidance of tearing mode locking with electro-magnetic torque introduced by feedback-based mode rotation control in DIII-D and RFX-mod (A28154)
  • M. Okabayashi, P. Zanca, E.J. Strait, A.M. Garofalo, J.M. Hanson, Y. In, R.J. La Haye, L. Marrelli, P. Martin, R. Paccagnella, C. Paz-Soldan, P. Piovesan, C. Piron, L. Piron, D. Shiraki, F.A. Volpe And The DIII-D And RFX-mod Teams, "Avoidance Of Tear
  • paper (pdf) Only available internally - users on an approved domain or with an active web access account.

Date: 2016/09/09
Primary Author: Okabayashi, M.
Secondary Author(s): Wang, Z.R.; Liu, Y.Q.; Yang, S.; Strait, E.J.; Budny, R.V.; Brenna, D.P.; Choi, W.; de Grassie, J.S.; Grierson, B.; Ferraro, N.M.; Hanson, J.M.; Holcomb, C.T.; Hyatt, A.W.; Jardin, S.C.; La Haye, R.J.; Lanctot, M.J.; Logan, N.C.; Nazikian, R.M.; Olofsson,
Modification Date:
Title: Physics of Unlocked Tearing Modes and Disruption Avoidance by Feedback-based Electromagnetic Torque Injection (A28413)
  • 26th IAEA Fusion Energy Conference, Un
  • paper (pdf) Only available internally - users on an approved domain or with an active web access account.

Date: 2014/10/10
Primary Author: Okabayashi, M.
Secondary Author(s): Zanca, P.; Strait, E.J.; Garofalo, A.M.; Hanson, J.M.; In, Y.; La Haye, R.J.; Marrelli, L.; Martin, P.; Paccagnella R.; Piovesan, P.; Piron, C.; Piron, L.; Shiraki, D.; Volpe, F.A.
Modification Date:
Title: Avoidance of Tearing Mode Locking and Disruption With Electro-Magnetic Torque Introduced by Feedback-Based Mode Rotation Control in DIII-D and RFX-Mod (A27926)
  • Proc. Of 25th IAEA Fusion Energy Conf., Saint Petersburg, Russian Federation, 2014, Paper EX/P2-42
  • 25th IAEA Fusion Energy Conference Saint Petersburg, Ru, 2014
Date: 2014/09/09
Primary Author: Okabayashi, M.
Secondary Author(s): Tobias, B.J.; Strait, E.J.; La Haye, R.J.; Paz-Soldan, C.; Shiraki, D.; Hanson, J.M.
Modification Date:
Title: Observing the Coupling of the Toroidal Plasma Rotation Due to m/n=2/1 and m/n=3/2 Neoclassical Tearing Modes by Uncorrected n=2 Error Field in DIII-D
  • Bull. Am. Phys. Soc. 59, 214 (2014)
  • 56th American Physical Society Annual Meeting of the Division of Plasma Physics New Orleans LA, Un, 2014
Date: 2013/07/07
Primary Author: Okabayashi, M.
Secondary Author(s): Strait, E.J.; Garofalo, A.M.; La Haye, R.J.; In, Y.; Hanson, J.M.; Shiraki, D.; Volpe, F.A.
Modification Date:
Title: Feedback-Driven Mode Rotation Control by Electro-Magnetic Torqu
  • Bull. Am. Phys. Soc. 58, 54 (2013)
  • 55th American Physical Society Annual Meeting of Division of Plasma Physics Denver Colorado, Un, 2013
Date: 2013/07/07
Primary Author: Okabayashi, M.
Secondary Author(s): Strait, E.J.; Garofalo, A.M.; Hanson, J.M.; In, Y.; La Haye, R.J.; Shiraki, D.; Volpe, F.A.
Modification Date:
Title: Avoidance of Neoclassical Tearing Mode Locking and Disruption by Feedback-Induced Accelerating Electro-Magnetic Torque (A27590)
  • Proc. 40th EPS Conf. On Controlled Fusion And Plasma Physics, Espoo, Finland, 2013, To Be Published In The Proceedings
  • 40th EPS Conference on Controlled Fusion and Plasma Physics Espoo, Fi, 2013
  • abstract (pdf)
    paper (pdf) Only available internally - users on an approved domain or with an active web access account.

Date: 2012/06/28
Primary Author: Okabayashi, M.
Secondary Author(s): Matsunaga, G.;Ferron, J.R.;deGrassie, J.S.;Hanson, J.M.;Heidbrink, W.W.;Holcomb, C.T.;In, Y.;Jackson, G.L.;Lanctot, M.J.;La Haye, R.J.;Liu, Y.Q.;Luce, T.C.;Pace, D.C.;Solomon, W.M.;Strait, E.J.;Turnbull, A.D.;Van Zeeland, M.A.
Modification Date: 2012/07/17
Title: ELM-like Events Excited by the Off-axis-fishbone Mode in the DIII-D Advanced Tokamak Regime (A27331)
  • Proceedings Of 39th European Physical Society Conference On Plasma Physics, Stockholm, Sweden, 2012; Http://ocs.ciemat.es/epsicpp2012pap/html/author.html. P2.034
  • 39th EPS Conference on Controlled Fusion and Plasma Physics Stockholm, SE, 2012
  • Category: Experimental: Stability and Equilibrium, Experimental: Confinement and Transport
Date: 2011/08/03
Primary Author: Okabayashi, M.
Secondary Author(s): Heidbrink, W.W.;In, Y.;Matsunaga, G.;Takechi, M.;Strait, E.J.;Jackson, G.L.;La Haye, R.J.;Sieck, P.E.;Lanctot, M.J.;Hanson, J.M.
Modification Date: 2012/02/22
Title: Off-Axis-Fishbone Mode and Its Relevancy to the RWM Onsets
  • Bull. Am. Phys. Soc. 56, 298 (2011)
  • 53rd American Physical Society Annual Meeting of Division of Plasma Physics Salt Lake City Utah, US, 2011
  • Category: Experimental: Stability and Equilibrium, Experimental: Confinement and Transport
Date: 2011/07/04
Primary Author: Okabayashi, M.
Secondary Author(s): deGrassie, J.S.;Heidbrink, W.W.;In, Y.;Liu, Y.Q.;Matsunaga, G.;Reimerdes, H.;Strait, E.J.;Takechi, M.;Jackson, G.L.;Hanson, J.M.;La Haye, R.J.;Lanctot, M.J.;Sieck, P.E.
Modification Date: 2011/08/08
Title: Off-Axis Fishbone Modes and Excitation of RWM in DIII-D (A27074)
  • Proceedings Of 38th European Physical Society Conference On Plasma Physics, Strasbourg, France, 2011; Http://ocs.ciemat.es/EPS2011PAP/html/author.html, P4.087
  • 38th EPS Conference on Controlled Fusion and Plasma Physics Strasbourg, FR, 2011
  • Category: Experimental: Stability and Equilibrium, Experimental: Confinement and Transport
Date: 2011/06/13
Primary Author: Okabayashi, M.
Secondary Author(s): Matsunaga, G.;deGrassie, J.S.;Heidbrink, W.W.;In, Y.;Liu, Y.Q.;Reimerdes, H.;Solomon, W.M.;Strait, E.J.;Takechi, M.;Asakura, N.;Budny, R.V.;Jackson, G.L.;Hanson, J.M.;La Haye, R.J.;Lanctot, M.J.;Manickam, J.;Shinohara, K.
Modification Date: 2011/08/09
Title: Off-Axis Fishbone-Like Instability and Excitation of Resistive Wall Mode in JT-60U and DIII-D (A26947)
  • Phys. Plasmas 18, 056112 (2011)
  • abstract (pdf)
    paper (pdf) Only available internally - users on an approved domain or with an active web access account.

    Category: Experimental: Stability and Equilibrium, Experimental: Confinement and Transport
Date: 2010/08/17
Primary Author: Okabayashi, M.
Secondary Author(s):
Modification Date: 2011/04/15
Title: Off-axis Fishbone-like Instability and Excitation of the Resistive Wall Mode (RWM) in JT-60U and DIII-D Devices
  • Bull. Am. Phys. Soc. 55, 290 (2010)
  • 52nd American Physical Society Annual Meeting of Division of Plasma Physics Chicago Illinois, US, 2010
  • Category: Experimental: Stability and Equilibrium, Experimental: Confinement and Transport
Date: 2009/08/19
Primary Author: Okabayashi, M.
Secondary Author(s): In, Y.;Kim, J.S.;Jackson, G.L.;Garofalo, A.M.;La Haye, R.J.;Strait, E.J.;Bolzonella, T.;Marrelli, L.;Martin, P.;Lanctot, M.J.;Reimerdes, H.
Modification Date: 2010/10/12
Title: Physics Issues at the Initial Phase of Robust RWM Feedback
  • Bull. Am. Phys. Soc. 54, 162 (2009)
  • 51st American Physical Society Annual Meeting of Division of Plasma Physics Atlanta Georgia, US, 2009
  • Category: Experimental: Stability and Equilibrium, Experimental: Confinement and Transport
Date: 2009/07/22
Primary Author: Okabayashi, M.
Secondary Author(s): In, Y.;Jackson, G.L.;Bolzonella, T.;Garofalo, A.M.;Kim, J.S.;La Haye, R.J.;Lanctot, M.J.;Marrelli, L.;Martin, P.;Reimerdes, H.;Schaffer, M.J.;Strait, E.J.
Modification Date: 2009/08/12
Title: Exploring Robustness of Magnetic Feedback Stabilization on Current-Driven Resistive Wall Mode Stabilization (A26482)
  • Proc. Of 36th EPS Conference On Controlled Fusion And Plasma Physics, Sofia, Bulgaria (2009)
  • 36th EPS Conference on Controlled Fusion and Plasma Physics Sofia, BU, 2009
  • Category: Experimental: Stability and Equilibrium
Date: 2009/04/23
Primary Author: Okabayashi, M.
Secondary Author(s): Bogatu, I.N.;Chance, M.S.;Chu, M.S.;Garofalo, A.M.;In, Y.;Jackson, G.L.;La Haye, R.J.;Lanctot, M.J.;Manickam, J.;Marrelli, L.;Martin, P.;Navratil, G.A.;Reimerdes, H.;Strait, E.J.;Takahashi, H.;Welander, A.S.;Bolzonella, T.;Budny, R.V.;Kim, J.S.;Hatcher, R
Modification Date: 2009/08/12
Title: Comprehensive Control of Resistive Wall Modes in DIII-D Advanced Tokamak Plasmas (A26365)
  • Submitted To Nucl. Fusion (2008)
  • abstract (pdf)
    paper (pdf) Only available internally - users on an approved domain or with an active web access account.

    Category: Experimental: Stability and Equilibrium
Date: 2008/09/30
Primary Author: Okabayashi, M.
Secondary Author(s): Bogatu, I.N.;Bolzonella, T.;Chance, M.S.;Chu, M.S.;Garofalo, A.M.;Hatcher, R.;In, Y.;Jackson, G.L.;La Haye, R.J.;Lanctot, M.J.;Liu, Y.Q.;Luce, T.C.;Marrelli, L.;Martin, P.;Navratil, G.A.;Reimerdes, H.;Strait, E.J.;Takahashi, H.;Welander, A.S.
Modification Date: 2009/02/09
Title: Comprehensive Control of Resistive Wall Modes in DIII-D Advanced Tokamak Plasmas (A26242)
  • Proc. Of 22nd IAEA Fusion Energy Conf., Geneva, Switzerland, 2008; Http://www.fec2008.ch/?page=Preprints, Paper EX/P9-5
  • 22nd IAEA Fusion Energy Conference Geneva, CH, 2008
  • Category: Experimental: Stability and Equilibrium
Date: 2008/08/20
Primary Author: Okabayashi, M.
Secondary Author(s): Chance, M.S.;Takahashi, H.;Lanctot, M.J.;Reimerdes, H.;In, Y.;Chu, M.S.;Garofalo, A.M.;Jackson, G.L.;La Haye, R.J.;Strait, E.J.;Welander, A.S.;Buttery, R.J.
Modification Date: 2009/03/03
Title: Resistive Wall Modes With ECCD-NTM Suppressed High Beta Plasmas in DIII-D
  • Bull. Am. Phys. Soc. 53, 251 (2008)
  • 50th American Physical Society Annual Meeting of Division of Plasma Physics Dallas Texas, US, 2008
  • Category: Experimental: Stability and Equilibrium
Date: 2006/08/03
Primary Author: Okabayashi, M.
Secondary Author(s): Chance, M.S.;Takahashi, H.;Garofalo, A.M.;Reimerdes, H.;In, Y.;Chu, M.S.;Jackson, G.L.;La Haye, R.J.;Strait, E.J.
Modification Date: 2007/03/22
Title: Feedback Control of Resistive Wall Modes in Slowly Rotating DIII-D Plasmas
  • Bull. Am. Phys. Soc. 51, 268 (2006)
  • 48th American Physical Society Annual Meeting of Division of Plasma Physics Philadelphia Pennsylvania, US, 2006
  • Category: Experimental: Stability and Equilibrium
Date: 2005/08/17
Primary Author: Okabayashi, M.
Secondary Author(s): Hatcher, R.;Takahashi, H.;Chu, M.S.;Jackson, G.L.;La Haye, R.J.;Scoville, J.T.;Strait, E.J.;Garofalo, A.M.;Navratil, G.A.;Reimerdes, H.;In, Y.
Modification Date: 2006/11/21
Title: Robustness of RWM Feedback Performance in AT Plasmas
  • Bull. Am. Phys. Soc. 50, 29 (2005)
  • 47th American Physical Society Annual Meeting of Division of Plasma Physics Denver Colorado, US, 2005
  • Category: Experimental: Stability and Equilibrium
Date: 2004/12/28
Primary Author: Okabayashi, M.
Secondary Author(s): Bialek, J.;Bondeson, A.;Chance, M.S.;Chu, M.S.;Edgell, D.H.;Garofalo, A.M.;Hatcher, R.;In, Y.;Jackson, G.L.;Jayakumar, R.J.;Jensen, T.H.;Katsuro-Hopkins, O.;La Haye, R.J.;Liu, Y.Q.;Navratil, G.A.;Reimerdes, H.;Scoville, J.T.;Strait, E.J.;Takahashi, H.;Tak
Modification Date: 2006/09/01
Title: Control of the Resistive Wall Mode With Internal Coils in the DIII-D Tokamak (A24939)
  • Nucl. Fusion 45, 1715 (2005)
  • abstract (pdf)
    paper (pdf) Only available internally - users on an approved domain or with an active web access account.

    Category: Experimental: Stability and Equilibrium, Theory: Stability and Equilibrium
Date: 2004/10/21
Primary Author: Okabayashi, M.
Secondary Author(s): Bialek, J.;Bondeson, A.;Chance, M.S.;Chu, M.S.;Edgell, D.H.;Garofalo, A.M.;Hatcher, R.;In, Y.;Jackson, G.L.;Jayakumar, R.J.;Jensen, T.H.;Katsuro-Hopkins, O.;La Haye, R.J.;Liu, Y.Q.;Navratil, G.A.;Reimerdes, H.;Scoville, J.T.;Strait, E.J.;Takahashi, H.;Tak
Modification Date: 2005/11/15
Title: Control of the Resistive Wall Mode With Internal Coils in the DIII-D Tokamak (A24851)
  • Proc. 20th IAEA Fusion Energy Conf., Vilamoura, Portugal, 2004 (International Atomic Energy Agency, Vienna)
  • 20th IAEA Fusion Energy Conference Vilamoura, PT, 2004
  • Category: Experimental: Stability and Equilibrium
Date: 2004/08/17
Primary Author: Okabayashi, M.
Secondary Author(s): Chance, M.S.;Takahashi, H.;Chu, M.S.;Jackson, G.L.;La Haye, R.J.;Scoville, J.T.;Strait, E.J.;Garofalo, A.M.;Navratil, G.A.;Reimerdes, H.
Modification Date: 2006/11/16
Title: RWM Stabilization Through Feedback Control
  • Bull. Am. Phys. Soc. 49, 262 (2004)
  • 46th American Physical Society Annual Meeting of Division of Plasma Physics Savannah Georgia, US, 2004
  • Category: Experimental: Stability and Equilibrium, Theory: Stability and Equilibrium
Date: 2003/08/18
Primary Author: Okabayashi, M.
Secondary Author(s): Chance, M.S.;Bialek, J.;Garofalo, A.M.;Navratil, G.A.;Reimerdes, H.;Chu, M.S.;Jackson, G.L.;Jensen, T.H.;La Haye, R.J.;Scoville, J.T.;Strait, E.J.;Jayakumar, R.J.;Edgell, D.H.
Modification Date: 2004/04/07
Title: RWM Feedback Stabilization With the New Internal Coil (I-Coil)
  • Bull. Am. Phys. Soc. 48, 263 (2003)
  • 45th American Physical Society Annual Meeting of Division of Plasma Physics Albuquerque New Mexico, US, 2003
  • abstract (pdf) Only available internally - users on an approved domain or with an active web access account.
    poster (pdf) Only available internally - users on an approved domain or with an active web access account.

Date: 2002/07/18
Primary Author: Okabayashi, M.
Secondary Author(s): Johnson, L.C.;Bialek, J.;Garofalo, A.M.;Navratil, G.A.;Reimerdes, H.;La Haye, R.J.;Scoville, J.T.;Strait, E.J.;DIII-D Team
Modification Date: 2004/03/17
Title: Feedback Stabilization of the Resistive Wall Mode in Low-Rotation DIII-D Plasmas
  • Bull. Am. Phys. Soc. 47, 274 (2002)
  • 44th American Physical Society Annual Meeting of Division of Plasma Physics Orlando Florida, US, 2002
Date: 2002/06/30
Primary Author: Okabayashi, M.
Secondary Author(s): Bialek, J.;Chance, M.S.;Chu, M.S.;Fredrickson, E.D.;Garofalo, A.M.;Hatcher, R.;Jensen, T.H.;Johnson, L.C.;La Haye, R.J.;Navratil, G.A.;Reimerdes, H.;Scoville, J.T.;Strait, E.J.;Turnbull, A.D.;Walker, M.L.;DIII-D Team
Modification Date: 2003/11/13
Title: Stabilization of the Resistive Wall Mode in DIII-D by Plasma Rotation and Magnetic Feedback (A24014)
  • In The Proc. Of The 29th Euro. Conf. On Plasma Physics And Controlled Fusion, Montreux, Switzerland, 2002, To Be Published In Plasma Physics And Controlled Fusion
  • 29th EPS Conference on Controlled Fusion and Plasma Physics Montreux, CH, 2002
  • Category: Experimental: Stability and Equilibrium
Date: 2001/12/13
Primary Author: Okabayashi, M.
Secondary Author(s): Bialek, J.;Chance, M.S.;Chu, M.S.;Fredrickson, E.D.;Garofalo, A.M.;Hatcher, R.;Jensen, T.H.;Johnson, L.C.;La Haye, R.J.;Makowski, M.A.;Navratil, G.A.;Lazarus, E.A.;Scoville, J.T.;Strait, E.J.;Turnbull, A.D.;Walker, M.L.;DIII-D Team
Modification Date: 2003/11/21
Title: Resistive Wall Mode Control on the DIII-D Device (A23892)
  • J. Plasma Fusion Research 5, 42 (2002)
  • 12th International Toki Conference on Plasma Physics and Controlled Nuclear Fusion Toki, JP, 2001
  • Category: Experimental: Stability and Equilibrium
Date: 2001/10/29
Primary Author: Okabayashi, M.
Secondary Author(s): Chance, M.S.; Johnson, L.C.; Hatcher, R.; La Haye, R.J.; Strait, E.J.; Walker, M.L.; Garofalo, A.M.; Navratil, G.A.; Wade, M.R.
Modification Date: 2001/12/20
Title: Stability of DIII-D Wall Stabilization Discharges
  • Bull. Am. Phys. Soc. 46, 299 (2001)
  • 43rd American Physical Society Annual Meeting of Division of Plasma Physics Long Beach CA, US, 2001
  • Category: Experimental: Stability and Equilibrium
Date: 2000/10/23
Primary Author: Okabayashi, M.
Secondary Author(s): Bialek, J.; Chance, M.S.; Chu, M.S.; Fredrickson, E.D.; Garofalo, A.M.; Gryaznevich, M.; Hatcher, R.; Jensen, T.H.; Johnson, L.C.; La Haye, R.J.; Lazarus, E.A.; Makowski, M.A.; Manickam, J.; Navratil, G.A.; Scoville, J.T.; Strait, E.J.; Turnbull, A.D.; Wa
Modification Date: 2000/10/23
Title: Active Feedback Stabilization of the Resistive Wall Mode on the DIII-D Device (A23545)
  • Phys. Plasmas 8, 2071 (2001)
  • 42nd American Physical Society Annual Meeting of Division of Plasma Physics Quebec City Quebec, CA, 2000
  • abstract (pdf)
    paper (pdf) Only available internally - users on an approved domain or with an active web access account.
    viewgraph (pdf)

    Category: Experimental: Stability and Equilibrium
Date: 1999/06/14
Primary Author: Okabayashi, M.
Secondary Author(s): Bialek, J.; Chance, M.S.; Chu, M.S.; Fredrickson, E.D.; Garofalo, A.M.; Gryaznevich, M.; Hatcher, R.; Jensen, T.H.; Johnson, L.C.; La Haye, R.J.; Lazarus, E.A.; Manickam, J.; Navratil, G.A.; Pomphrey, N.; Scoville, J.T.; Strait, E.J.; Taylor, T.S.; Turnbu
Modification Date: 1999/06/14
Title: The Resistive Wall Mode Feedback Stabilization Experiment on DIII-D (A23169)
  • Proc. Of The 26th Euro. Conf. On Contr. Fusion And Plasma Phys., Maastricht, The Netherlands, Vol. 23J (European Physical Society, Nieuwegein, 1999) P. 1661
  • 26th EPS Conference on Controlled Fusion and Plasma Physics Maastricht, NL, 1999
  • Category: Experimental: Stability and Equilibrium
Date:
Primary Author: Okabayashi, M.
Secondary Author(s): Solomon, W.M.; Matsunaga, G.; Ferron, J.R.; deGrassie, J.S.; Jackson, G.L.; La Haye, R.J.; Luce, T.C.; Pace, D.C.; Strait, E.J.; Turnbull, A.D.; Van Zeeland, M.A.; Hanson, J.M.; Turco, F.; Heidbrink, W.W.; Holcomb, C.T.; Lanctot, M.J.; In, Y.; Liu, Y.Q.
Modification Date:
Title: ELM-Like Events Excited by the Off-Axis-Fishbone Mode and Accompanied by Electron Density Snake
  • Bull. Am. Phys. Soc. 57, 143 (2012)
  • 54th American Physical Society Annual Meeting of Division of Plasma Physics 54th Providence Rhode Island, Un, 2012
Date:
Primary Author: Okabayashi, M.
Secondary Author(s):
Modification Date:
Title: Avoidance of Tearing Mode Locking with Electro-Magnetic Torque Introduced by Feedback-Based Mode Rotation Control in DIII-D and RFX-mod (A28154)
Date:
Primary Author: Okabayashi, M.
Secondary Author(s):
Modification Date:
Title: Physics of Unlocked Tearing Modes and Disruption Avoidance by Feedback-Based Electromagnetic Torque Injection (A28413)
Date:
Primary Author: Okabayashi, M.
Secondary Author(s):
Modification Date:
Title: Avoidance of Tearing Mode Locking and Disruption with Electro- Magnetic Torque Introduced by Feedback-based Mode Rotation Control in DIII-D and RFX-mod (A27775)
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