Publikationer av Jan Scheffel
Refereegranskade
Artiklar
[1]
K. Lindvalll och J. Scheffel, "2D continuous Chebyshev-Galerkin time-spectral method," Computer Physics Communications, vol. 271, s. 108217-108217, 2022.
[2]
J. Scheffel och K. Lindvalll, "Temporal smoothing - A step forward for time-spectral methods," Computer Physics Communications, vol. 270, 2022.
[3]
O. Ölmefors och J. Scheffel, "High school student perspectives on flipped classroom learning," Pedagogy, Culture & Society, s. 1-18, 2021.
[4]
J. Scheffel, "On the Solvability of the Mind–Body Problem," Axiomathes, vol. 30, no. 3, s. 289-312, 2020.
[5]
J. Scheffel, K. Lindvall och H. F. Yik, "A time-spectral approach to numerical weather prediction," Computer Physics Communications, vol. 226, s. 127-135, 2018.
[6]
K. Lindvalll och J. Scheffel, "A time-spectral method for initial-value problems using a novel spatial subdomain scheme," Cogent Mathematics & Statistics, vol. 5, no. 1, 2018.
[7]
J. Scheffel och K. Lindvall, "Optimizing Time-Spectral Solution of Initial-Value Problems," American Journal of Computational Mathematics, vol. 8, no. 1, s. 7-26, 2018.
[8]
J. Scheffel och K. Lindvall, "SIR—An efficient solver for systems of equations," Software Quality Professional, vol. 7, s. 59-62, 2018.
[9]
J. Scheffel, D. D. Schnack och A. A. MIrza, "Static current profile control and RFP confinement," Nuclear Fusion, vol. 53, no. 11, s. 113007, 2013.
[10]
J. Scheffel, "A spectral method in time for initial-value problems," American Journal of Computational Mathematics, vol. 2, no. 3, s. 173-193, 2012.
[11]
A. A. MIrza, J. Scheffel och T. Johnson, "Effect of thermal conduction on pressure-driven modes in the reversed-field pinch," Nuclear Fusion, vol. 52, no. 12, s. 123012, 2012.
[12]
J. Scheffel, "Svar till A. Tollands kommentarer till artikeln Att förstå – betraktelser utifrån en ny teori," Filosofisk Tidskrift, vol. 1, s. 45-52, 2012.
[13]
J. Scheffel och A. A. Mirza, "Time-spectral solution of initial-value problems – subdomain approach," American Journal of Computational Mathematics, vol. 2, no. 2, s. 72-81, 2012.
[14]
J. Scheffel, "Att förstå – betraktelser utifrån en ny teori," Filosofisk Tidskrift, vol. 4, s. 3-15, 2010.
[15]
J. Scheffel och C. Håkansson, "Solution of systems of nonlinear equations - a semi-implicit approach," Applied Numerical Mathematics, vol. 59, no. 10, s. 2430-2443, 2009.
[16]
J.-E. Dahlin, J. Scheffel och J. Anderson, "Numerical studies of active current profile control in the reversed-field pinch," Plasma Physics and Controlled Fusion, vol. 49, no. 2, s. 183-195, 2007.
[17]
J.-E. Dahlin och J. Scheffel, "Numerical studies of confinement scalings for the dynamo-free reversed-field pinch," Nuclear Fusion, vol. 47, no. 1, s. 9-16, 2007.
[18]
J.-E. Dahlin och J. Scheffel, "Ultra-high beta in numerical simulations of a tearing-mode reduced reversed-field pinch," Nuclear Fusion, vol. 47, no. 9, s. 1184-1188, 2007.
[19]
J. Scheffel och J.-E. Dahlin, "Confinement scaling in the advanced reversed-field pinch," Plasma Physics and Controlled Fusion, vol. 48, no. 11, s. L97-L104, 2006.
[20]
J.-E. Dahlin och J. Scheffel, "A novel feedback algorithm for simulating controlled dynamics and confinement in the advanced reversed-field pinch," Physics of Plasmas, vol. 12, no. 6, s. 062502, 2005.
[21]
J.-E. Dahlin och J. Scheffel, "Self-consistent zero-dimensional numerical simulation of a Magnetized Target Fusion Configuration," Physica Scripta, vol. 70, no. 5, s. 310-316, 2004.
[22]
B. Lehnert och J. Scheffel, "On the minimum elementary charge of an extended electromagnetic theory," Physica Scripta, vol. 65, no. 3, s. 200-207, 2002.
[23]
J. Scheffel och D. D. Schnack, "Confinement scaling laws for the conventional reversed-field pinch," Physical Review Letters, vol. 85, no. 2, s. 322-325, 2000.
[24]
J. Scheffel och D. D. Schnack, "Numerical studies of confinement scaling in the conventional reversed field pinch," Nuclear Fusion, vol. 40, no. 11, s. 1885-1896, 2000.
[25]
J. Scheffel et al., "Extrap Mode Confinement in Extrap T1-U," Plasma Physics and Controlled Fusion, vol. 39, s. 973-992, 1997.
[26]
T. Elevant et al., "Ion Temperature Profile Measurements in ITER by means of Neutron Spectroscopy," Fusion technology, vol. 32, s. 304, 1997.
[27]
J. Scheffel et al., "Kinetic Stability of the Finite Electron Temperature Z-pinch," Plasma Physics and Controlled Fusion, vol. 39, no. 4, s. 559-568, 1997.
[28]
P. G. F. Russell et al., "Linear Stability of the Collisionless, Large Larmor Radius Z-pinch," Physics of Plasmas, vol. 4, s. 2322, 1997.
[29]
J. Scheffel och D. Liu, "Magnetic Fluctuation Driven Cross-field Particle Transport in the RFP," Physics of Plasmas, vol. 4, s. 3620, 1997.
[30]
M. G. Haines et al., "Fiber Z-pinch Experiments and Calculations in the Finite Larmor Radius Regime," Laser and particle beams (Print), vol. 14, s. 261-271, 1996.
[31]
T. D. Arber et al., "Linear Stability of the High Temperature, Dense Z-pinch," Physical Review Letters, vol. 74, s. 2698, 1995.
[32]
T. D. Arber, M. Coppins och J. Scheffel, "Large Larmor Radius Stability of the Z-pinch," Physical Review Letters, vol. 72, s. 2399, 1994.
[33]
J. Scheffel och M. Coppins, "Reconsideration of the m=0 Z-Pinch Stability," Nuclear Fusion, vol. 33, s. 101, 1993.
[34]
M. Coppins och J. Scheffel, "Anisotropic Z-Pinch Equilibria and Their Stability," Physics of fluids, vol. B4, s. 3251, 1992.
[35]
B. Lehnert och J. Scheffel, "Parameter Limits of Screw-Pinch Equilibria," Plasma Physics and Controlled Fusion, vol. 34, s. 1113-1131, 1992.
[36]
J. Li. och J. Scheffel, "Boundary Larmor Radius Effect on Electrostatic Waves," Physics of fluids, vol. B3, s. 3013, 1991.
[37]
J. Li och J. Scheffel, "Kinetic High-beta Equilibria and Stability in a Plasma Slab," Physics of fluids, vol. B3, s. 2506, 1991.
[38]
J. Scheffel och M. Faghihi, "Finite Larmor Radius Effects on Z-Pinch Stability," Journal of Plasma Physics, vol. 41, s. 427-439, 1989.
[39]
J. Scheffel och B. Lehnert, "Large Debye Distance Effects in a Homogeneous Plasma," Journal of Plasma Physics, vol. 41, s. 493, 1989.
[40]
B. Lehnert och J. Scheffel, "Comments on the Theory of the Rayleigh-Taylor Instability in the Limit of Large Larmor Radii," Physical Review Letters, vol. 61, s. 897, 1988.
[41]
M. Faghihi och J. Scheffel, "Stability of Small Axial Wavelength Internal Kink Modes of an Anisotropic Plasma : Corrigendum," Journal of Plasma Physics, vol. 40, s. 603, 1988.
[42]
M. Faghihi, J. Scheffel och G. O. Spies, "Stability of the Thermodynamic Equilibrium: A Test of the Validity of Dynamic Models as Applied to Gyroviscous Perpendicular Magnetohydrodynamics," Physics of fluids, vol. 31, s. 1291, 1988.
[43]
J. Scheffel, "Solution to the Fokker-Planck Equation for High-Energy Ions," Nuclear Fusion, vol. 27, s. 1173-1180, 1987.
[44]
M. Faghihi och J. Scheffel, "Stability of Small Axial Wavelength Internal Kink Modes of an Anisotropic Plasma," Journal of Plasma Physics, vol. 38, s. 495, 1987.
[45]
T. Hellsten och J. Scheffel, "Continuous Double Adiabatic Spectrum in Toroidal Plasmas," Physica Scripta, vol. 30, s. 78, 1984.
[46]
J. Scheffel, "Linear MHD Equilibria in Toroidal Geometry - Exact and Approximate Solution," Physica Scripta, vol. 30, s. 216, 1984.
[47]
J. Scheffel, "Neutron Spectra from Beam-Heated Fusion Plasmas," Nuclear Instruments and Methods in Physics Research Section A : Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 224, no. 3, s. 519-531, 1984.
Konferensbidrag
[48]
K. Lindvall och J. Scheffel, "Can the Time-Spectral Method GWRM Advance Fusion Transport Modelling?," i 59th Annual Meeting of the APS Division of Plasma Physics, 2017.
[49]
J. Scheffel och K. Lindvall, "Generalized Weighted Residual Method; Advancements and Current Studies," i 58th Annual Meeting of the APS Division of Plasma Physics, San Jose, California, USA, 31 October – 4 November 2016, 2016.
[50]
J. Scheffel, "Can time-spectral methods improve turbulence modelling?," i 56th Annual Meeting of the APS Division of Plasma Physics, New Orleans, Louisiana, USA 27-31 October 2014, 2014.
[51]
J. Scheffel, "Time-spectral modelling of drift wave turbulence," i 55th Annual Meeting of the APS Division of Plasma Physics, Denver, Colorado, USA, 11-15 November, 2013, 2013.
[52]
J. Scheffel och A. A. MIrza, "Resistive pressure driven RFP modes are not removed by heat conduction effects," i 39th EPS Conference on Plasma Physics 2012, EPS 2012 and the 16th International Congress on Plasma Physics : Volume 3, 2012, 2012, s. 1690-1693.
[53]
J. Scheffel, "Time-spectral solution of initial-value problems," i 54th Annual Meeting of the APS Division of Plasma Physics; Providence, Rhode Island, USA, 29 October – 2 November 2012, 2012.
[54]
A. A. Mirza och J. Scheffel, "Numerical study of thermal conductivity effects on stability of the reversed-field pinch," i 38th EPS Conference on Plasma Physics, Strasbourg, France, 27 June – 1 July 2011, 2011.
[55]
J. Scheffel och A. A. MIrza, "Thermal conductivity effects on resistive g-mode stability of the RFP," i 53rd Annual Meeting of the APS Division of Plasma Physics, Salt Lake City, Utah, USA 14-18 November, 2011, 2011.
[56]
J. Scheffel och A. A. MIrza, "Application of the Generalized Weighted Residual Method to stability problems within ideal and resistive MHD," i 52nd Annual Meeting of the APS Division of Plasma Physics, Chicago, Illinios, USA 8-12 November, 2010, 2010.
[57]
J. Scheffel och A. A. MIrza, "Resistive g-modes and RFP confinement," i 51st Annual Meeting of the APS Division of Plasma Physics, Atlanta, Georgia, USA 2-6 November, 2009, 2009.
[58]
J. Scheffel och A. A. MIrza, "Pressure driven resistive modes in the advanced RFP," i 35th EPS Conference on Plasma Physics 2008, EPS 2008 - Europhysics Conference Abstracts : Volume 32, Issue 3, 2008, s. 2014-2017.
[59]
J. Scheffel, "Semi-analytical solution of initial-value problems," i 49th APS Division of Plasma Physics Meeting, Orlando, Florida, 12-16 November, 2007, 2007.
[60]
J.-E. Dahlin och J. Scheffel, "Improved Computer Simulations of Energy Confinement in the Advanced Reversed-field Pinch," i 33rd EPS Conference on Plasma Phys, 2006.
[61]
J.-E. Dahlin och J. Scheffel, "Advanced Reversed-field Pinch Scaling Laws," i 32nd EPS Conference on Plasma Physics, Tarragona, Spain 27 June-1 July, P-1.118, 2005, 2005.
[62]
J.-E. Dahlin och J. Scheffel, "Scaling Laws of Confinement Parameters for the Advanced Reversed-field Pinch," i 47th APS Division of Plasma Physics Meeting, Denver, Colorado, 24-28 October, 2005, 2005.
[63]
J.-E. Dahlin och J. Scheffel, "Feedback current profile control in the advanced RFP," i Proceedings of the 31st EPS plasma physics conference, 2004.
[64]
J. Scheffel et al., "Energy Confinement in the Advanced RFP," i 45th Annual Meeting of the Division of Plasma Physics; Albuquerque, New Mexico, USA, 27-31 October 2003, 2003.
[65]
J. Scheffel, "A new method for obtaining analytical eigenfunctions and growth rates," i 28th EPS Conference on Controlled Fusion and Plasma Physics, Madeira, 18-22 June 2001, P4.106, p. 516, 2001.
[66]
P. R. Brunsell et al., "Mode Dynamics and Confinement in the Reversed-field Pinch," i 18th IAEA Fusion Energy Conference in Sorrento, Italy, 4-10 Oct. 2000. Paper IAEA-CN-77/EXP3/14, 2000.
[67]
P. R. Brunsell et al., "Mode dynamics and confinement in the reversed-field pinch," i IAEA-CN-77 : Fusion Energy 2000, 2000, s. Paper EXP3/14.
[68]
J. Scheffel och D. Schnack, "RFP Confinement - Scalings from Numerical Simulations," i 26th EPS Conf. on Contr. Fusion and Plasma Physics, Maastricht, 14 - 18 June 1999, 1999, s. 577-580.
[69]
J. Scheffel, "On Stabilisation of Resistive Pressure Driven Modes in the Reversed-field Pinch," i International Congress on Plasma Physics, Prague, Czech Republic, June 29-July 3 1998, 1998, s. 1788.
[70]
T. Elevant och J. Scheffel, "Role of Neutron Spectrometers for ITER," i Proc. of the Int. School of Plasma Physics "Piero Calderola", Workshop on Diagnostics for Experimental Fusion Reactors, held September 4-12, 1997, in Varenna, Italy. Edited by Stott et al, Plenum Press, New York, 1998, 1998.
[71]
J. Scheffel, "Fluctuations and Particle Transport in the Finite Beta RFP," i 39th Annual Meeting of the Division of Plasma Physics - November 17-21, 1997 Pittsburgh, Pennsylvania, USA, 1997.
[72]
M. Coppins et al., "Recent progress on large Larmor radius theory," i Fourth International Conference on Dense Z-pinches, Vancouver, Canada, 28-31 May 1997, 1997, s. 585.
[73]
T. Elevant et al., "Profile Measurements in ITER by means of Neutron Spectroscopy, Ion Temperature Diagnostics for Experimental Thermonuclear Fusion Reactors," i Workshop on diagnostics for ITER, Varenna, September 1995, proceedings of the International School of Plasma Physics, Edited by P. E. Stott et.al., Plenum Press, New York, 1996, 1996, s. 445-450.
[74]
S. Mazur et al., "Effects of Aspect Ratio on m=1 Spectrum Dynamics in the Reversed-field Pinch," i European Physical Society Conference on Controlled Fusion and Plasma Physics, Bournemouth, United Kingdom, 3-7 July 1995., 1995.
[75]
J. Scheffel, T. D. Arber och M. Coppins, "Linear Stability of the Large Larmor Radius Z-pinch," i Third International Conference on Dense Z-pinches, Imperial College, London, 19-23 April 1993, 1994, s. 75.
[76]
J. Scheffel, T. Arber och M. Coppins, "Kinetic Stability of the Z-pinch," i APS Plasma Physics Meeting 1-5 Nov. 1993, St. Louis, Missouri, USA, 1993.
[77]
M. Coppins och J. Scheffel, "FIGARO-a Large Larmor Radius Stability Code," i International Conference on Plasma Physics, Innsbruck, Austria, 29 June - 3 July, 1992, 1992, s. 663.
[78]
J. Li och J. Scheffel, "Boundary Larmor Radius Effect on Electrostatic Waves," i International Sherwood Fusion Conference, April 22-24, 1991, Seattle, Washington, 1991.
[79]
J. Scheffel och M. Coppins, "New Aspects on m=0 Z-pinch Stability," i 33rd APS Plasma Physics Meeting 4-8 Nov. 1991, Tampa, Florida, 1991.
[80]
J. R. Drake et al., "ULQ Operation and Transition to RFP in Extrap T1 with a Resistive Shell," i Proc. of the 13th Int. IAEA Conf., Washington, D. C. (1990), Vol. II, IAEA, Vienna (1991), 1991, s. 533.
[81]
J. Li och J. Scheffel, "Boundary Larmor Radius Effects," i XVII European Conference on Controlled Fusion and Plasma Heating, Amsterdam, Netherlands, June 25-29, 1990, 1990, s. 1836.
[82]
P. Brunsell et al., "Extrap L-1 Experimental Stability," i XVII European Conference on Controlled Fusion and Plasma Heating, Amsterdam, Netherlands, June 25-29, 1990, 1990, s. 610.
[83]
J. Scheffel och M. Coppins, "Interchange Stable Z-Pinch Equilibria," i Workshop on Physics of Alternative Magnetic Confinement Schemes, International School of Plasma Physics, Villa Monastero, Varenna, Italy, October 15-24, 1990., 1990.
[84]
M. G. Haines et al., "The Fusion-Related Dense Z-Pinch Programme at Imperial College," i Proc.of 13th International Conference on Plasma Physics and Controlled Nuclear Fusion Research, Washington D.C., 1-6 Oct. 1990, IAEA-CN-I-2-3, 1990.
[85]
M. Coppins och J. Scheffel, "CGL Anisotropic Equilibria and Stability," i 2nd International Conference on High Density Pinches, Laguna Beach, CA, USA 1989, 1989, s. 211.
[86]
J. R. Drake et al., "Experimental Studies of a High-beta, Noncircular Cross-section Toroidal Pinch," i Plasma Physics and Controlled Nuclear Fusion Research 1988, 1989, s. 751.
[87]
B. Lehnert och J. Scheffel, "On Large Debye Distance Effects in a Fully Ionized Plasma," i XV European Conference on Controlled Fusion and Plasma Heating, Dubrovnik, Yugoslavia, May 16-20, 1988, 1988, s. 1241.
[88]
J. Scheffel och M. Faghihi, "Non-Ideal Effects on Internal Kink Stability of a Collisionless Z-pinch," i XIV European Conference on Controlled Fusion and Plasma Physics, Madrid, Spain, June 22-26, 1987, 1987, s. 1111.
[89]
B. Bonnevier et al., "Equilibrium, Stability and Heating of Plasmas in Linear and Toroidal Extrap Pinches," i Ninth International Conference on Plasma Physics and Controlled Nuclear Fusion Research, Baltimore, USA, 1 - 8 September, (1982), 1982.
Böcker
[90]
Kapitel i böcker
[91]
K. Lindvall och J. Scheffel, "Spectral Representation of Time and Physical Parameters in Numerical Weather Prediction," i Understanding of Atmospheric Systems with Efficient Numerical Methods for Observation and Prediction, : IntechOpen, 2018.
[92]
J. Scheffel, "Time-Spectral Solution of Initial-Value Problems : Theory, Analysis and Applications," i Partial Differential Equations : Theory, Analysis and Applications, Christopher L. Jang red., 1. uppl. New York : Nova Science Publishers, Inc., 2011, s. 1-49.
Icke refereegranskade
Artiklar
[93]
J. Scheffel, "The Unsolvability of the Mind-Body Problem Enables Free Will," Open Access Government, s. 26-28, 2021.
[94]
J. Scheffel, "Why we need fusion energy...," Public Service Review -European Union, vol. 21, s. 620-621, 2011.
[95]
[96]
J. Scheffel och E. Rachlew, "FUSION i det tjugoförsta århundradet - en vital del av energiförsörjningen," KOSMOS, vol. 1, s. 33-66, 2004.
[97]
[98]
Konferensbidrag
[99]
J. Scheffel, "Interchange Stability of Extrap," i Z-pinch and Plasma Focus Workshop 1988, October 10-11, Nice, 1988.
Böcker
[100]
Rapporter
[101]
J. Scheffel, "The Time- and Parameter-Generalized Weighted Residual Method," , Trita-EES, 006, 2008.
[102]
J. Scheffel, "Solution of systems of nonlinear equations - a semi-implicit approach," , Trita-EES, 006, 2006.
[103]
J. Scheffel, "Semi-analytical Solution of Initial-value Problems," Stockholm : KTH Royal Institute of Technology, TRITA-ALF, 2004-03, 2004.
[104]
J. Scheffel, "Analytic Simulation – an Analytical Approach to Solving Initial-value Problems," Stockholm : KTH Royal Institute of Technology, TRITA-ALF, 2003-7, 2003.
[105]
J. Scheffel, "Does Nature Solve Differential equations?," Stockholm : KTH Royal Institute of Technology, TRITA-ALF, 2002-02, 2002.
[106]
J. Scheffel, "On Analytic Solution of the Navier-Stokes Equations," Stockholm : KTH Royal Institute of Technology, TRITA-ALF, 2001-01, 2001.
[107]
B. Lehnert och J. Scheffel, "On the Minimum Elementary Charge of an Extended Electromagnetic Theory," Stockholm : KTH Royal Institute of Technology, TRITA-ALF, 2001-05, 2001.
[108]
J. Scheffel och D. Schnack, "Numerical Simulation of Reversed-field Pinch Confinement," Stockholm : KTH Royal Institute of Technology, TRITA-ALF, 1999-06, 1999.
[109]
J. Scheffel, "Particle Cross-Field Transport Caused by Magnetic Fluctuations," Stockholm : KTH Royal Institute of Technology, TRITA-ALF, 1997-01, 1997.
[110]
J. Scheffel et al., "Extrap Mode Operation on Extrap T1-U," Stockholm : KTH Royal Institute of Technology, TRITA-ALF, 1995-04, 1995.
[111]
J. Scheffel och M. Coppins, "m=0 Z-Pinch Stability Reconsidered," Stockholm : KTH Royal Institute of Technology, TRITA-ALF, 1991-02, 1991.
[112]
J. Scheffel, "Hard-Core Deuterium Fibre Z-Pinch," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 91-10, 1991.
[113]
B. Lehnert och J. Scheffel, "Paramagnetism and Plasma Beta in a Screw-Pinch," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 91-03, 1991.
[114]
J. Li och J. Scheffel, "Boundary Larmor Radius Effects on Electrostatic Waves," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 90-05, 1990.
[115]
J. Li och J. Scheffel, "Kinetic High-beta Equilibria and Stability in a Plasma Slab," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 90-08, 1990.
[116]
J. Scheffel, "Extrap Interchange Stability," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 89-03, 1989.
[117]
J. Scheffel och B. Lehnert, "Large Debye Distance Effects in a Homogeneous Plasma," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 88-06, 1988.
[118]
J. Scheffel och M. Faghihi, "Effect of Gyroviscosity on the Small Axial Wavelength Internal Kink Instability in the Z-pinch," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 87-04, 1987.
[119]
J. Scheffel och M. Faghihi, "Finite Larmor Radius Effects on Z-Pinch Stability," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 87-09, 1987.
[120]
M. Faghihi och J. Scheffel, "Stability of Small Axial Wavelength Internal Kink Modes of an Anisotropic Plasma," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 87-05, 1987.
[121]
J. Scheffel och M. Faghihi, "Incompressible FLR MHD - a Fluid Model for Stability Analysis of a Fusion Plasma," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 86-06, 1986.
[122]
M. Faghihi, J. Scheffel och G. O. Spies, "Instability due to Magnetic Viscosity in Perpendicular MHD," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 86-12, 1986.
[123]
J. R. Drake och J. Scheffel, "Calculations of Toroidal Extrap Equilibria for Different Toroidal Ring-Current Configurations," , TRITA-PFU, 85-12, 1985.
[124]
J. Scheffel, "Solution to the Fokker-Planck Equation for High-Energy Ions," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 85-09, 1985.
[125]
J. Scheffel, "GOYA - an MHD Equilibrium Code for Toroidal Plasmas," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 84-12, 1984.
[126]
J. Scheffel, "Linear MHD Equilibria in Toroidal Geometry - Exact and Approximate Solutions," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 84-06, 1984.
[127]
J. Scheffel, "On the Double Adiabatic Continuous Spectrum," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 84-11, 1984.
[128]
T. Hellsten och J. Scheffel, "Continuous Double Adiabatic Spectrum in Toroidal Plasmas," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 83-09, 1983.
[129]
J. Scheffel, "NSPEC - a Neutron Spectrum Code for Beam-Heated Fusion Plasmas," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 83-05, 1983.
[130]
J. Lorenzen, J. R. Drake och J. Scheffel, "Technical Report of the Neutron Time-of-Flight Spectrometer for JET," Studsvik, Studsvik Report, 81/129, 1982.
[131]
J. Scheffel, "Toroidal EXTRAP Equilibria," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 82-06, 1982.
[132]
B. Bonnevier et al., "Toroidal EXTRAP-T1 Device," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 82-09, 1982.
[133]
J. Lorenzen et al., "Technical Description of the Neutron Time-of-Flight Spectrometer and Telescope for JET," Studsvik, Studsvik Report, 81/12, 1981.
[134]
T. Elevant et al., "A Proposed Neutron Spectrometer System for JET," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 80-02, 1980.
[135]
J. Scheffel, "Magnetic Field Geometries of EXTRAP configurations," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 80-105, 1980.
[136]
J. Scheffel och T. Elevant, "Neutron Spectra from Beam-Heated Fusion Plasmas," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 80-09, 1980.
[137]
J. Scheffel, "Longitudinal Invariant Surfaces in Ring-Current Configurations," Stockholm : KTH Royal Institute of Technology, TRITA-PFU, 79-07, 1979.
Proceedings (redaktörskap)
[138]
"1st Symposium on Extrap Equilibrium and Stability," Stockholm, KTH Royal Institute of Technology, TRITA-PFU, 88-03, 1988.
Övriga
[139]
[140]
[141]
[142]
[143]
J. Scheffel och K. Lindvalll, "Temporal Smoothing - a Step Forward for Time-Spectral Methods," (Manuskript).
[144]
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2024-05-13 00:23:46