'Density peaking' presentation slideshows

K. Tanaka 1) , H. Takenaga 2) , K. Muraoka 3) , C. Michael 4) , L. N. Vyacheslavov 5) ,

Comparison study of particle transport and role of fluctuation in low collisionality regime in LHD and JT-60U. K. Tanaka 1) , H. Takenaga 2) , K. Muraoka 3) , C. Michael 4) , L. N. Vyacheslavov 5) , A. Mishchenko 6) , M. Yokoyama 1) , H. Yamada 1) , N. Oyama 2) , H. Urano 2) , Y. Kamada 2) ,

688 views • 55 slides

ASDEX Upgrade: Recent hardware upgrades

ASDEX Upgrade: Recent hardware upgrades. extended pulse length to 10 s current flattop (= 2-3 t R even at 10 keV) extended PF coil operational window to run < d> = 0.55 discharges developed ICRH to routinely deliver > 5 MW in ELMy H-mode

440 views • 26 slides

Overview of JET results

Overview of JET results. New on JET for 2006/2007 Divertor for highly shaped (high d ) plasmas, upgraded power and enhanced diagnostic capability. M. L. Watkins on behalf of JET-EFDA contributors 21 st IAEA Fusion Energy Conference, Chengdu, China 16 October 2006. Steady. State scenario.

315 views • 20 slides

Overview of JET results

Overview of JET results. New on JET for 2006/2007 Divertor for highly shaped (high d ) plasmas, upgraded power and enhanced diagnostic capability. M. L. Watkins on behalf of JET-EFDA contributors 21 st IAEA Fusion Energy Conference, Chengdu, China 16 October 2006. Steady. State scenario.

213 views • 20 slides

Peaked Density Profiles in Low Collisionality H-modes in JET, ASDEX Upgrade and TCV

Peaked Density Profiles in Low Collisionality H-modes in JET, ASDEX Upgrade and TCV. TCV.

216 views • 16 slides

Particle Transport WG

Particle Transport WG. Density Profiles at Low Collisionality Recent progress. Motivation AUG-JET combined density profile database Most relevant and significant variables governing density profile peaking Including C-MOD data Impact on fusion performance

246 views • 14 slides

Progress on simulations of density profiles in hybrid plasmas

Progress on simulations of density profiles in hybrid plasmas. Luca Garzotti , Sara Moradi , Irina Voitsekhovitch (and others). Summary so far.

247 views • 13 slides

Density peaking in gyrokinetic simulations of H-mode plasmas in Alcator C-Mod

Density peaking in gyrokinetic simulations of H-mode plasmas in Alcator C-Mod. D. R. Mikkelsen, M. Bitter, K. Hill, PPPL M. Greenwald, A. Ince-Cushman, J. Rice, MIT J. Candy, R. Waltz, General Atomics ITPA Transport & Confinement Topical Group Workshop Milan, 20-22 October 2008.

257 views • 13 slides

Particle transport in TCV electron internal transport barriers (eITBs)

307 views • 12 slides

ITPA-Transport TG Particle & impurity workgroup Discussion, future plans

ITPA-Transport TG Particle & impurity workgroup Discussion, future plans. Milano, 20.10.2008. Issue1: Density peaking with electron heating.

227 views • 12 slides

Density profiles of H-mode plasmas in JT-60U

Density profiles of H-mode plasmas in JT-60U. H. Takenaga, H. Urano, N. Oyama JAERI, Naka Acknowledgment : S. Watanabe (Kyoto University) 8th Meeting of the ITPA Confinement Database & Modeling Topical Group 18-21 April, 2005 Kyoto University , Kyoto, Japan. JT-60U. Outline. Introduction

183 views • 10 slides

Density peaking and fusion power H. Weisen

Density peaking and fusion power H. Weisen. Role of fuel pressure profile Effect of He dilution ITPA CDBM 7-10.5 2007. Motivation. Peaked fuel profiles have potential to improve fusion power for given average density and pressure.

237 views • 9 slides

Summary of Session on CDBM joint experiments

187 views • 7 slides