'Langmuir probe' diaporamas de présentation

Measurements of plasma turbulence in toroidal magnetic confinement devices

Measurements of plasma turbulence in toroidal magnetic confinement devices. Walter Guttenfelder AST559/APC539 Turbulence and nonlinear processes in fluids and plasmas March, 2014. This talk is completely biased and in no way comprehensive.

759 views • 71 slides

Cylindrical probes are best

Cylindrical probes are best. Plane probes have undefined collection area. If the sheath area stayed the same, the Bohm current would give the ion density. A guard ring would help. A cylindrical probe needs only a centering spacer.

916 views • 63 slides

NEGATIVE ION PLASMAS

474 views • 34 slides

NEGATIVE ION PLASMAS

Plasma Physics Seminar, April 23, 2007. NEGATIVE ION PLASMAS. Professor Robert L. Merlino Department of Physics & Astronomy University of Iowa. negative ion plasma. a plasma containing electrons, positive ions and negative ions a fraction of the electrons are attached to negative ions

369 views • 31 slides

Mohammad Ikram Safi Department of Physics Hazara University, Pakistan. mik_physics@yahoo

Characterization of argon plasma by use of optical emission spectroscopy and Langmuir probe measurements. Mohammad Ikram Safi Department of Physics Hazara University, Pakistan. mik_physics@yahoo.com.

363 views • 21 slides

Progress of Magnetic Reconnection experiment in L inear M agnetized P lasma D evice

Progress of Magnetic Reconnection experiment in L inear M agnetized P lasma D evice. Xie , JinLin & LMPD group CAS KEY LABORATORY OF BASIC PLASMA PHYSICS UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA Suzhou, September 24, 2007. Outline. Introduction What & Why & How LMPD in USTC

273 views • 14 slides

Testbed for Plasma-Wall and Etch Product Studies

Testbed for Plasma-Wall and Etch Product Studies. SFR Workshop May 24, 2001 Matthew Radtke, John Coburn, David Graves Berkeley, CA. 2001 GOAL: Construction and testing of apparatus for etching and etch byproduct studies by 9/30/2001. Motivation.

184 views • 9 slides