'Poloidal field' presentation slideshows

Introduction to CODAS

Introduction to CODAS. Sverker Griph. Overview 1. Fusion history The JET experiment The JET machine Functional overview The operator view HW organisation Computer networks Plant interface JET machine safety. Real time view JET state machine JET control software S/W infrastructure

1.27k views • 110 slides

Evolution with decaying and re-emerging magnetic field

Evolution with decaying and re-emerging magnetic field. Diversity of young neutron stars. Young isolated neutron stars can appear in many flavors: Radio pulsars Compact central X-ray sources in supernova remnants. Anomalous X-ray pulsars Soft gamma repeaters

495 views • 39 slides

Physics of fusion power

Physics of fusion power. Lecture 10: tokamak - seallarator. Tokamak. Bend the theta pinch into a donut shape No end losses because the field lines go around and close on themselves. Schematic picture of the tokamak. Toroidal curvature. The magnetic field follows form

596 views • 38 slides

Dynamos in Astrophysics

Dynamos in Astrophysics. See Chapter 13 of Kulsrud for more details. Some Fundamental Questions. Where do magnetic fields come from? How can seed fields be amplified? How can fields avoid decaying?

1.44k views • 37 slides

The Origin of the Solar Magnetic Cycle

482 views • 33 slides

Physics of fusion power

Physics of fusion power. Lecture 6: Conserved quantities / Mirror device / tokamak. Gyration. Grad-B and curvature drift. Pololarization drift. Parallel motion. ExB drift. Reminder. Perpendicular forces lead to drifts of the particles.

488 views • 31 slides

Physics of fusion power

Physics of fusion power. Lecture 6: Conserved quantities / Mirror device / tokamak. Gyration. Grad-B and curvature drift. Pololarization drift. Parallel motion. ExB drift. Reminder. Perpendicular forces lead to drifts of the particles.

317 views • 31 slides

Solar Magnetic Field, Solar Cycle, and Solar Dynamo

CSI 769-001/PHYS 590-001 Solar Atmosphere Fall 2004 Lecture 04 Sep. 22, 2004. Solar Magnetic Field, Solar Cycle, and Solar Dynamo. Magnetic Field is the governing force. Govern the structure of the outer atmosphere

525 views • 30 slides

Physics of Fusion power

Physics of Fusion power. Lecture 7: Stellarator / Tokamak. Toroidal curvature has its price. Plasma wants to escape the magnetic field The ExB velocity Is directed outward and will move the plasma on the wall in a short timescale Remedy is the toroidal plasma current.

454 views • 30 slides

Physics of Fusion power

Physics of Fusion power. Lecture 7: Stellarator / Tokamak. Toroidal curvature has its price. Plasma wants to escape the magnetic field The ExB velocity Is directed outward and will move the plasma on the wall in a short timescale Remedy is the toroidal plasma current.

337 views • 30 slides

Plasma MHD Activity Observations via Magnetic Diagnostics

Magnetic islands, statistical methods, magnetic diagnostics, tokamak operation. Plasma MHD Activity Observations via Magnetic Diagnostics. Outline. Safety factor profile calculation Perturbation of nested flux surfaces and context with q profile Simple magnetic island model

302 views • 30 slides

I NTERNATIONAL T HERMONUCLEAR E XPERIMENTAL R EACTOR

470 views • 26 slides

DESIGN, INSTALLATION AND PERFORMANCE OF THE NEW INSULATOR FOR NSTX CHI EXPERIMENTS

DESIGN, INSTALLATION AND PERFORMANCE OF THE NEW INSULATOR FOR NSTX CHI EXPERIMENTS. D. Mueller a , M.G. Bell a , J. Chrzanowski a , D. Gates a , J. Menard a , R. Raman b , T.R. Jarboe b , B.A. Nelson b , and M.J. Schaffer c a Princeton Plasma Physics Laboratory, Princeton, NJ

303 views • 18 slides

Plasma Operations: General Introduction

Plasma Operations: General Introduction. Peter Lomas and Plasma Operations Group:- Jerzy Brzozowski, Peter de Vries, (Marco de Baar), Robert Felton, (Emmanuel Joffrin), Isabel Nunes, Fabio Piccolo, Filippe Sartori, Luca Zabeo. Contents Grad Shafranov equation Poloidal coils and power supplies

338 views • 13 slides