Embed Size (px)
DESCRIPTION
Nuclear Fusion. Class : Nuclear Physics 1 2005. 12. 7 K.-U.Choi. Outline. Introduction Theoretical Background Instruments, Experiments Data review & Present Status Summary. Introduction. Nuclear Binding Energy. Plasma. ; Freely moving charged particle : ions, electrons. Solid. - PowerPoint PPT Presentation
Citation preview
11
Nuclear FusionNuclear Fusion
Class : Nuclear Physics 1 Class : Nuclear Physics 1 2005. 12. 72005. 12. 7
K.-U.ChoiK.-U.Choi
22
OutlineOutline
IntroductionIntroduction Theoretical Background Theoretical Background Instruments, ExperimentsInstruments, Experiments Data review & Present StatusData review & Present Status SummarySummary
33
IntroductionIntroduction
44
Nuclear Binding EnergyNuclear Binding Energy
55
PlasmaPlasma
Solid Liquid PlasmaGas
; Freely moving charged particle : ions, electrons.
66
Conditions for FusionConditions for Fusion1) Low Temperature
2) High Temperature
Heat
Garbage
Coloumb Foce !!
77
Conditions for FusionConditions for Fusion1) Lawson’s criterion for Fusion
( Deuterium-Tritium fusion)
2) Creating the conditions for Fusion
n : ion density, τ : confinement time
88
Inertial Confinement FusionInertial Confinement Fusion
This is why we call this as “Inertial Confinement Fusion”
Δt ~ 10^-11 to 10^-9 s
99
Heating
(Neutron beam)
hydrogen gas
Magnetic Confinement FusionMagnetic Confinement Fusion
1010
hydrogen plasma
heating
1111
hydrogen plasma
hot
HIGH heating
1212
problem:wall contact!
HIGH heating
hydrogen plasma
hot
1313
HIGH heating
avoid wall contact with magnetic field
hydrogen plasma
hot
1414
HIGH heating
avoid wall contact with magnetic field
hydrogen plasma
hot
1515
problem:end losses
HIGH heating
hydrogen plasma
hot
1616
end losses avoid : torus !
Magnetic Confinement Simulation
1717
ITER ( International Thermonuclear ITER ( International Thermonuclear Experimental Reactor )Experimental Reactor )
Launcher
Magnets
Vacuum VesselThermal Shield
1818
1919
2020
Data review Data review
1970 1975 1980 1985 1990 1995 2000 2005
10-6
10-4
10-2
100
102
104
106
108
1010
fus
ion
po
wer
[W
att
]
2010 2015
ITERJET
D-TD-D
Power station
2121
Summary & OutlookSummary & Outlook
We can expect Nuclear fusion We can expect Nuclear fusion ReactorReactor
We can research Ion Beam nuclear We can research Ion Beam nuclear fusion reactorfusion reactor
![Nuclear Energy [Radioactivity, Nuclear Fission and Fusion]](https://img.pdfslide.us/doc/110x75/577c7f101a28abe054a316b4/nuclear-energy-radioactivity-nuclear-fission-and-fusion.jpg)
