October 2016
October 2016 October 2016 WHAT IS FUSION? TWO FUSION TYPES - - PowerPoint PPT Presentation
October 2016 October 2016 WHAT IS FUSION? TWO FUSION TYPES - - PowerPoint PPT Presentation
October 2016 October 2016 WHAT IS FUSION? TWO FUSION TYPES NEUTRONIC ANEUTRONIC TWO FUSION TYPES NEUTRONIC ANEUTRONIC TWO FUSION TYPES NEUTRONIC ANEUTRONIC produces neutrons produces NO neutrons NEUTRONIC FUSION D+T ->
October 2016
WHAT IS FUSION?
TWO FUSION TYPES
NEUTRONIC ANEUTRONIC
TWO FUSION TYPES
NEUTRONIC ANEUTRONIC
TWO FUSION TYPES
NEUTRONIC ANEUTRONIC
produces neutrons produces NO neutrons
NEUTRONIC FUSION
- D+T -> He3 + n
Deuterium + Tritium -> Helium-3 + neutron
- Some radioactive waste, heat converted
to electricity
- Government funded, mainly
- Far more expensive to build and maintain
safely
ANEUTRONIC FUSION
- p+ B11 -> 3 He4
Hydrogen + Boron11 -> 3Helium-4, no neutrons
- NO radioactive waste
- direct conversion to electricity, no turbines
needed
- potentially far cheaper
- Privately funded, mainly
TWO FUSION TYPES
- D+T -> He3 + n
Deuterium + Tritium -> Helium-3 + neutron
- Some radioactive waste,
heat converted to electricity
- Government funded,
mainly
- Far more expensive to
build and maintain safely
ANEUTRONIC
- p+ B11 -> 3 He4
Hydrogen + Boron11 -> 3Helium-4, no neutrons
- NO radioactive waste
- direct conversion to
electricity, no turbines needed
- potentially far cheaper
- Privately funded, mainly
NEUTRONIC
ANEUTRONIC FUSION
Aneutronic → No neutrons → No Radioactive waste
THE INGREDIENTS OF NET FUSION ENERGY
TEMPERATURE T CONFINEMENT TIME DENSITY n
EFFICIENCY
THE INGREDIENTS OF NET FUSION ENERGY
TEMPERATURE T CONFINEMENT TIME DENSITY n
EFFICIENCY
THE INGREDIENTS OF NET FUSION ENERGY
TEMPERATURE T CONFINEMENT TIME DENSITY n n
EFFICIENCY
THE INGREDIENTS OF NET FUSION ENERGY
TEMPERATURE T CONFINEMENT TIME DENSITY n n
EFFICIENCY
THE INGREDIENTS OF NET FUSION ENERGY
TEMPERATURE T CONFINEMENT TIME DENSITY n n
EFFICIENCY
FUSION YARDSTICK
n n T T n n T
DENSITY CONFINEMENT TIME TEMPERATURE
FUSION YIELD YARDSTICK: LAWSON CRITERION FOR NET ENERGY
T * * n › 1 B 1 Billio lion n TeVsec/cm3
- Temp. Confinement Time
Density
THE OLD FUSION RACE
THE OLD FUSION RACE
FUNDED BY GOVERNMENTS
THE OLD FUSION RACE
FUNDED BY GOVERNMENTS NEUTRONIC
THE OLD FUSION RACE
NEUTRONIC PROJECTS OVERVIEW
NIF ITER, JET, EAST Ignitor, MIT Arc W7-X Z-Machine
NEUTRONIC PROJECTS OVERVIEW
NIF - Laser ITER, JET, EAST - Tokamaks Ignitor, MIT Arc – Compact Tokamaks W7-X - Stellarator Z-Machine – Z Pinch
THE OLD FUSION RACE
LASERS: NIF
TEMPERATURE UNIT
keV – kilo electron Volt,
- r one thousand electron volts
keV – 11 million C
NATIONAL IGNITION FACILITY - NIF
NIF
NIF - National Ignition Facility
Temperature, T = 8 keV Confinement Time, = 0.16 ns Density, n = 8x 1024 /cm3 Energy in: 400 MJ Deuterium Energy out: 20 J Cost: $5 Billion
April 11, 2017
NIF
NATIONAL IGNITION FACILITY
Temperature, T = 8 keV Confinement Time, = 0.16ns Density, n = 8x 1024 /cm3 Energy in: 400 MJ Deuterium Energy out: 20 J Category: Neutronic Type: Laser Experiments with: Deuterium Plans to run with: Deuterium & Tritium Results: Published
Government funded: $5 Billion Country: USA Tech Info Funding Performance
April 11, 2017
NIF - PROBLEM:
MIXING FUSION ENERGY AND H – BOMBS IS A BAD IDEA
TOKAMAKS: ITER JET EAST
ITER
ITER
ITER
ITER - International Tokamak Experimental Reactor Cost: $20 Billion+ Not built yet First experiments scheduled: 2032+
April 11, 2017
ITER
INTERNATIONAL TOKAMAK EXPERIMENT AL REACTOR
Not built yet Expected to be built by 2027-2035 First experiments scheduled: 2032+
Funding
Cost: $20 Billion+ Funded by governments of: Russia, China, US, 28 EU states, Switzerland, Japan, South Korea, India Location: France
Tech Info
Category: Neutronic Type: Tokamak Experiments with: N/A Plans to run with: Deuterium & Tritium Results: N/A
Performance
April 11, 2017
JET
JET- Joint European Torus
Temperature, T = 16 keV Confinement Time, = 5s Density, n = 6x 1012 /cm3 Energy in: 10 GJ Deuterium Energy out: 60 kJ Cost: $2 Billion
April 11, 2017
JET
JOINT EUROPEAN TORUS
Performance
Temperature, T = 16 keV Confinement Time, = 5s Density, n = 6x 1012 /cm3 Energy in: 10 GJ Deuterium Energy out: 60 kJ
Funding
EU funded: $2 Billion Country: UK
Tech Info
Category: Neutronic Type: Tokamak Experiments with: Deuterium Plans to run with: Deuterium & Tritium Results: published
April 11, 2017
EAST
EAST
EAST– Experimental Advanced Super - conducting Tokamak
Temperature, T = 5 keV Confinement Time, = 100 s Density, n = 3x 1013 /cm3 Energy in: 1 GJ Deuterium Energy out: 10 J Cost: $40 Million
April 11, 2017
EAST
EXPERIMENT AL ADVANCED SUPERCONDUCTING TOKAMAK Performance
Temperature, T = 5 keV Confinement Time, = 100 s Density, n = 3x 1013 /cm3 Energy in: 1 GJ Deuterium Energy out: 10 J
Funding
Government Funded: $40 Million Country: China
Tech Info
Category: Neutronic Type: Tokamak Experiments with: Deuterium Plans to run with: Deuterium & Tritium Results: published
April 11, 2017
NET E ENERGY : ENERGY O
OUT O OF T THE D DEVICE ENERGY IN INTO THE D DEVICE
>1
April 11, 2017
EAST NIF JET
NET ENERG RGY
1 10 10 100 100 1,000 1,000 10,00 10,000 100 100,00 ,000 1,000 1,000,00 ,000 10,00 10,000,0 0,000 00 100,0 100,000 00,00 ,000 1,000 1,000,00 ,000,0 0,000 1 2 3 4
nT (TeVsec/cm3) Place
st nd rd
LAWSON C CRITERION F FOR FUSION YIE IELD: D DENSITY * CONFINEMENT TIME * TEMPERATURE
April 11, 2017
EAST NIF JET
NET ENERG RGY
1 10 10 100 100 1,000 1,000 10,00 10,000 100,0 100,000 00 1 Million 1 Million 10 M 10 Milli illion
- n
100 100 Millio Million 1 B 1 Billi illion
- n
1 2 3 4
nT (TeVsec/cm3) Place
st nd rd
LAWSON C CRITERION FOR FUSION YIE IELD: D DENSITY * CONFINEMENT TIME * * T TEMPERATURE
April 11, 2017
EAST NIF JET
NET ENERG RGY
1 10 10 10 100 1,00 1,000 10 10,000 000 10 100, 0,000 000 1 1 Milli lion 10 10 M Mill llion 10 100 M 0 Mill llio ion 1 1 Bi Bill llio ion 10 10 Bi Bill llio ion 1 2 3 4
Pressure-Time Rank
st nd rd
FUSIO ION R RACE: P PRESURE * TIM IME PRODUCT
April 11, 2017
EAST JET NIF
NET ENERG ERGY
1 2 3 4
Wall Plug Efficiency (Fusion deuterium yield /input energy) Rank
st nd rd
100 % 10 % 1 %
- ne tenth %
- ne hundredth %
- ne thousandth %
- ne ten-thousandth %
- ne hundred-thousandth %
- ne millionth %
WALL - PLUG EFFIC ICIE IENCY: : FUSIO ION ENERGY YIE IELD AS A A PERCENT AGE OF ENERGY IN INPUT IN INTO THE DEVICE
April 11, 2017
COMPACT TOKAMAKS
Ignitor - under construction in Russia – MIT idea, Italy’s gov. co-funding Bruno Coppi MIT ARC Tokamak No Results Yet
W7-X STELLARATOR
W7-X
Wendelstein 7-X Temperature, T = 8 keV Confinement Time, = 0.25 s Density, n = 3x 1014 /cm3 Cost: $1.3 Billion
April 11, 2017
W7-X WENDELSTEIN 7 - X
Performance
Temperature, T = 8 keV Confinement Time, = 0.25 s Density, n = 3x 1014 /cm3
Funding
Government funded $1.3 Billion Country: Germany
Tech Info
Category: Neutronic Type: Stellarator Experiments with: Hydrogen Plans to run with: Deuterium & Tritium Results: published
April 11, 2017
Z-MACHINE
Z-MACHINE
Temperature, T = 400 keV Confinement Time, = 3.2 x ns Density, n = 2 x 1020 /cm3 Energy in: 22 MJ Energy out: 40 J Cost: $140 Million
April 11, 2017
Z-MACHINE
Performance
Temperature, T = 400 keV Confinement Time, = 3.2 x ns Density, n = 2 x 1020 /cm3 Energy in: 22 MJ Deuterium Energy out: 40 J
Funding Government funded $140 Million Country: USA Tech Info
Category: Neutronic Type: Z-pinch Experiments with: Deuterium Plans to run with: Deuterium & Tritium Results: published
April 11, 2017
October 2016
THE NEW FUSION RACE
THE NEW FUSION RACE
PRIVATELY FUNDED FUSION PROJECTS
THE NEW FUSION RACE
PRIVATELY FUNDED FUSION PROJECTS
GENERAL FUSION
GENERAL FUSION
GENERAL FUSION
Temperature, T = 0.4 keV Confinement Time, = 2 ms Density, n = 5x 1014 /cm3 Cost: $80 Million+
April 11, 2017
GENERAL FUSION
Temperature, T = 0.4 keV Confinement Time, = 2 ms Density, n = 5x 1014 /cm3 Tech Info
- Gov. and Private
funding: $80 Million+ Country: Canada
Category: Liner Implosion Type: Neutronic Experiments with: Deuterium Plans to run with: Deuterium & Tritium Results: published
Funding Performance
April 11, 2017
EAST NIF W7-X JET General Fusion Z-Machine
NET ENERG RGY
1 10 10 100 100 1,000 1,000 10,00 10,000 100,0 100,000 00 1,000 1,000,00 ,000 10,0 10,000,00 ,000 100,0 100,000 00,00 ,000 1,000 1,000,00 ,000,0 0,000 1 2 3 4 5 6 7
nT (TeVsec/cm3) Place
st nd rd th th th
LAWSON CRITERION FOR FUSION YIELD: DENSITY * * CONFINEMENT T TIME * * TEMPERATURE
- NEUTRONIC FUSION PROJECTS ONLY-
April 11, 2017
EAST NIF W7-X JET General Fusion Z-Machine
NET ENERG RGY
1 10 10 100 100 1,000 1,000 10,00 10,000 100,0 100,000 00 1 Million 1 Million 10 M 10 Milli illion
- n
100 100 Milli Million
- n
1 B 1 Billi illion
- n
1 2 3 4 5 6 7
nT (TeVsec/cm3) Place
st nd rd th th th
April 11, 2017
LAWSON CRITERION FOR FUSION YIELD: DENSITY * * CONFINEMENT T TIME * * TEMPERATURE
- NEUTRONIC FUSION PROJECTS ONLY-
EAST NIF W7-X JET General Fusion Z-Machine
NET ENERG RGY
1 10 10 10 100 1,00 1,000 10 10,000 000 10 100, 0,000 000 1 1 Milli lion 10 10 M Mill llion 10 100 M 0 Mill llio ion 1 Billio illion 10 10 Bi Bill llio ion 1 2 3 4 5 6 7
Pressure-Time Rank
st nd rd th th th
FUSIO ION RACE: PRESSURE * TIM IME PRODUCT
- NEUTRONIC FUSION PROJECTS ONLY-
(atmosphere – microseconds)
April 11, 2017
ITER, $20,000 EAST, $40 JET, $3,000 EMC2, $12 Z-Machine, $140 W7-X, $1,300 NIF,$5,000 Tri-Alpha, $500 PALS, $3
April 11, 2017
WORLD LEADING FUSION ENERGY RESEARCH & & DEVELOPMENT PROJECTS: S: FUNDING IN IN MILLIONS ($ ($)
Focus Fusion, $5 General Fusion, $80
ITER, $20,000 EAST, $40 JET, $3,000 EMC2, $12 Z-Machine, $140 W7-X, $1,300 NIF, $5,000 Tri-Alpha, $500 PALS, $3
April 11, 2017
WORLD LEADING FUSION ENERGY RESEARCH & & DEVELOPMENT PROJECTS: S: FUNDING IN IN MILLIONS ($ ($)
Focus Fusion, $5 General Fusion, $80
ITER, $20,000 EAST, $40 JET, $3,000 EMC2, $12 Z-Machine, $140 W7-X, $1,300 Focus Fusion, $5 NIF,$5,000 Tri-Alpha, $500 PALS, $3
April 11, 2017
WORLD LEADING NEUTRONIC FUSION ENERGY R & & D PROJECTS: S: FUNDING IN IN MIL ILLIONS ($ ($)
General Fusion, $80
October 2016
Tri-Alpha EMC2 PALS Focus Fusion Helion
ANEUTRONIC FUSION PROJECTS
April 11, 2017
ANEUTRONIC FUSION PROJECTS
Tri-Alpha – Reversed Field Conf. EMC2 - Polywell PALS - LASER Focus Fusion – Dense Plasma Focus Helion – Reversed Field Configuration
April 11, 2017
TRI-ALPHA
TRI-ALPHA
Temperature, T = 1 keV Confinement time, = 10 ms Density, n = 3x 1013 /cm3 Cost: $0.5 Billion+
April 11, 2017
TRI-ALPHA
Temperature, T = 1 keV Confinement time, = 10 ms Density, n = 3x 1013 /cm3 Category: Aneutronic Type: Reversed Field Configuration Experiments with: hydrogen Plans to run with: hydrogen & boron (pB11) Results: published Private Funding: $0.5 Billion+ Country: USA
Tech Info Funding Performance
April 11, 2017
EMC2 POLYWELL
EMC2 POLYWELL
IEC - Inertial Electrostatic Confinement Temperature, T = 6 keV Confinement time, = 20 µs Density, n = 1016 /cm3 Cost: $12 Million+
EMC2 POLYWELL
April 11, 2017
EMC2 POLYWELL
Performance Temperature, T = 6 keV Confinement time, = 20 µs Density, n = 1016 /cm3 Funding Private Funding: $12 Million+ Country: USA Tech Info
Category: Aneutronic Type: IEC- inertial electrostatic confinement Experiments with: Hydrogen Plans to run with: Hydrogen & Boron (pB11) Results: published
April 11, 2017
PALS LASER
PALS PB11 LASER CONCEPT
PALS PB11
Temperature, T = 50 keV Confinement Time, = 1 ns Density, n = 2 x1021 /cm3 Cost: $3 Million
April 11, 2017
PALS PB11
Performance Temperature, T = 50 keV Confinement Time, = 1 ns Density, n = 2 x1021 /cm3 Funding Government Funded: $3 Million Country: Czech Republic Tech Info
Category: Aneutronic Type: Laser Experiments with: Hydrogen-Boron Plans to run with: Hydrogen & Boron pB11 Results: published
April 11, 2017
EAST NIF W7-X JET PALS EMC2 Tri- Alpha General Fusion Helion Z-Machine
NET ENERG RGY
1 10 10 100 100 1,000 1,000 10,00 10,000 100,0 100,000 00 1,000 1,000,00 ,000 10,00 10,000,0 0,000 00 100,0 100,000 00,00 ,000 1,000 1,000,00 ,000,0 0,000 1 2 3 4 5 6 7 8 9 10 11
nT (TeVsec/cm3) Place
st nd rd th th th th th th th
LAWSON CRITERION FOR FUSION YIELD: DENSITY * * CONFINEMENT TIME * T TEMPERATURE
April 11, 2017
EAST NIF W7-X JET PALS EMC2 Tri- Alpha General Fusion Helion Z-Machine
NET ENERG RGY
1 10 10 100 100 1,000 1,000 10,00 10,000 100,0 100,000 00 1 Million 1 Million 10 M 10 Milli illion
- n
100 100 Millio Million 1 B 1 Billi illion
- n
1 2 3 4 5 6 7 8 9 10 11
nT (TeVsec/cm3) Place
st nd rd th th th th th th th
LAWSON CRITERION FOR FUSION Y YIELD: D DENSITY * CONFINEMENT T TIME * * T TEMPERATURE
April 11, 2017
EAST NIF W7-X JET PALS 2 EMC Tri- Alpha General Fusion Helion Z-Machine
NET ENERG RGY
1 10 10 10 100 1,00 1,000 10 10,000 000 10 100, 0,000 000 1 1 Milli lion 10 10 M Mill llion 10 100 M 0 Mill llio ion 1 1 Bi Bill llio ion 10 10 Bi Bill llio ion 1 2 3 4 5 6 7 8 9 10 11
PRESSURE-TIME
RANK
st nd rd th th th th th th th
FUSIO ION RACE: PRESSURE * * TIM IME P PRODUCT
April 11, 2017
October 2016
FOCUS FUSION – 1
EXPERIMENT AL DEVICE
DPF
D - DENSE P - PLASMA F - FOCUS (DEVICE)
DPF
RUNNING ON HYDROGEN - BORON (PB11) IS WHAT WE CALL
FOCUS FUSION
PHYSIC ICS OF THE D DENSE PLASMA FOCUS DEVIC ICE PARALLEL CURRENTS ATTRACT: : PIN INCH EFFECT
Ampere and the Pinch Effect http://vimeo.com/97608819
HOW FOCUS FUSION -1 WORKS
PLASMOID
8 ns after pinch
8 ns after pinch
PLASMOID
8 ns after pinch
PLASMOID
ENERGY CAPTURE DEVICE
X-rays, Ion Beams; No turbines needed
October 2016
FOCUS FUSION - 1
Temperature, T =260 keV Confinement time, = 30 ns Density, n = 3.2 x 1019 /cm3 Energy in: 60 kJ DD Energy out: 0.25 J Cost: $5 Million+
April 11, 2017
FOCUS FUSION - 1
Temperature, T =260 keV Confinement time, = 30 ns Density, n = 3.2x 1019 /cm3 Energy in: 60 kJ DD Energy out: 0.25 J
Funding Performance Tech Info
Private Funding: $5 Million+ INT’L investors Country: USA Category: Aneutronic Type: DPF Experiments with: Deuterium Plans to run with: Hydrogen & Boron pB11 Results: published
April 11, 2017
EAST NIF W7-X JET PALS EMC2 Tri- Alpha General Fusion Helion Z-Machine
NET ENERG RGY
Focus Fusion 1 10 10 100 100 1,000 1,000 10,00 10,000 100,0 100,000 00 1,000 1,000,00 ,000 10,00 10,000,0 0,000 00 100,0 100,000 00,00 ,000 1,000 1,000,00 ,000,0 0,000 1 2 3 4 5 6 7 8 9 10 11 12
nT (TeVsec/cm3) Place
st nd rd th th th th th th th th
April 11, 2017
LAWSON CRITERION FOR F FUSION Y YIELD: D DENSITY * CONFINEMENT T TIME * * T TEMPERATURE
EAST NIF W7-X JET PALS EMC2 Tri- Alpha General Fusion Helion Z-Machine
NET ENERG RGY
Focus Fusion 1 10 10 100 100 1,000 1,000 10,00 10,000 100,0 100,000 00 1 Million 1 Million 10 M 10 Milli illion
- n
100 100 Millio Million 1 B 1 Billi illion
- n
1 2 3 4 5 6 7 8 9 10 11 12
nT (TeVsec/cm3) Place
st nd rd th th th th th th th th
LAWSON CRITERION FOR F FUSION Y YIELD: D DENSITY * CONFINEMENT T TIME * * T TEMPERATURE
April 11, 2017
EAST NIF W7-X JET PALS EMC2 Tri- Alpha General Fusion Helion Z-Machine
NET ENERG RGY
Focus Fusion
1 10 10 10 100 1,00 1,000 10 10,000 000 10 100, 0,000 000 1 1 Milli lion 10 10 M Mill llion 10 100 M 0 Mill llio ion 1 1 Bi Bill llio ion 10 10 Bi Bill llio ion 1 2 3 4 5 6 7 8 9 10 11 12
Pressure-Time Rank
st nd rd th th th th th th th th
FUSION R RACE: P PRESURE * T TIME P PRODUCT
April 11, 2017
Focus Fusion EAST JET NIF Z-Machine
NET ENERG RGY
0. 0.000001 000001 % 0. 0.00001 % 00001 % 0. 0.0001 0001 % % 0. 0.001 001 % % 0. 0.01 01 % % 0. 0.1 1 % 1 1 % 10 10 % % 10 100 % 0 % 1 2 3 4 5 6
Wall Plug Efficiency (Fusion deuterium yield /input energy) Rank
st nd rd th th
April 11, 2017
WALL – PLUG EFFIC ICIE IENCY: FUSION ENERGY YIELD AS A PERCENT AGE OF ENERGY INPUT INTO THE DEVICE
REASONS FOR NOT BEING INCLUDED IN CHART ITER - Not built yet, expected by 2035 W7-X Fueled by hydrogen Gen Fusion - Temperature too low, no measurable fusion EMC2 - No published yield results available PALS - Not experimenting with deuterium, only with hydrogen-boron Tri-Alpha - Temp. too low, no measurable fusion yield Helion - Temp. too low, no measurable fusion results available
Focus Fusion EAST JET NIF Z-Machine
NET ENERG RGY
0. 0.000001 000001 % 0. 0.00001 % 00001 % 0. 0.0001 0001 % % 0. 0.001 001 % % 0. 0.01 01 % % 0. 0.1 1 % 1 1 % 10 10 % % 10 100 % 0 % 1 2 3 4 5 6
Wall Plug Efficiency (Fusion deuterium yield /input energy) Rank
st nd rd th th
April 11, 2017
WALL – PLUG EFFIC ICIE IENCY: FUSION ENERGY YIELD AS A PERCENT AGE OF ENERGY INPUT INTO THE DEVICE
Focus Fusion EAST JET NIF Z-Machine
NET ENERG RGY
1 2 3 4 5 6
Wall Plug Efficiency (Fusion deuterium yield / input energy) Rank
st nd rd th th
100 % 10 10 % 1 %
- ne tenth
nth %
- ne hundredth
h %
- ne thous
usandt ndth h %
- ne ten-thou
housandt ndth h %
- ne hundred-tho
hous usandt ndth h %
- ne millio
lionth nth %
April 11, 2017
WALL – PLUG EFFIC ICIE IENCY: FUSION ENERGY YIELD AS A PERCENT AGE OF ENERGY INPUT INTO THE DEVICE
Focus Fusion EAST JET NIF Z-Machine
NET ENERG RGY
1 2 3 4 5 6
Wall Plug Efficiency (Fusion deuterium yield / input energy) Rank
st nd rd th th
100 % 10 10 % 1 %
- ne tenth
nth %
- ne hundredth
h %
- ne thous
usandt ndth h %
- ne ten-thou
housandt ndth h %
- ne hundred-tho
hous usandt ndth h %
- ne millio
lionth nth %
April 11, 2017
WALL – PLUG EFFIC ICIE IENCY: FUSION ENERGY YIELD AS A PERCENT AGE OF ENERGY INPUT INTO THE DEVICE
REASONS FOR NOT BEING INCLUDED IN CHART ITER - Not built yet, expected by 2035 W7-X Fueled by hydrogen Gen Fusion - Temperature too low, no measurable fusion EMC2 - No published yield results available PALS - Not experimenting with deuterium, only with hydrogen-boron Tri-Alpha - Temp. too low, no measurable fusion yield Helion - Temp. too low, no measurable fusion results available
REASONS FOR NOT BEING INCLUDED
ITER - Not built yet, expected by 2035 W7-X Fueled by hydrogen Gen Fusion - Temperature too low, no measurable fusion yield EMC2 - No published yield results available PALS - Not experimenting with deuterium, only hydrogen-boron Tri-Alpha – Temperature too low, no measurable fusion yield Helion – Temperature too low, no measurable fusion yield
April 11, 2017
WALL - PLUG EFFICIENCY T T ABLE
PROJE OJECT Fusion n deuteri erium um yield ield / Input ut Energy gy RANK Fusion n deuteri erium um yield d J Refere erenc nce Input t Energ rgy y J Refere erenc nce
JET 6.00E-06 1 6.00E+04 3 1.00E+10 2 Focus Fusio ion 4.17E-06 2 0.25 14 6.00E+04 14 Z-Ma Machin chine 1.82E-06 3 40 11 2.20E+07 12 NIF 5.00E-08 4 20 8 4.00E+08 9 EAST 1.00E-08 5 10 6 1E+09 5
Focus Fusion EAST JET NIF Z-Machine
NET ENERG RGY
1 2 3 4 5 6
Wall Plug Efficiency (Fusion deuterium yield / input energy) Rank
st nd rd th th
100 % 10 10 % 1 %
- ne tenth
nth %
- ne hundr
dred edth h %
- ne thous
usandt ndth h %
- ne ten-thou
housandt ndth h %
- ne hundr
dred ed-tho housandt dth h %
- ne millio
lionth nth %
April 11, 2017
6 1.82 5 1
WALL – PLUG EFFIC ICIE IENCY: FUSION ENERGY YIELD AS A PERCENT AGE OF ENERGY INPUT INTO THE DEVICE
REASONS FOR NOT BEING INCLUDED IN CHART ITER - Not built yet, expected by 2035 W7-X Fueled by hydrogen Gen Fusion - Temperature too low, no measurable fusion EMC2 - No published yield results available PALS - Not experimenting with deuterium, only with hydrogen-boron Tri-Alpha - Temp. too low, no measurable fusion yield Helion - Temp. too low, no measurable fusion results available
ITER, $20,000 EAST, $40 JET, $3,000 EMC2, $12 Z-Machine, $140 W7-X, $1,300 NIF,$5,000 Tri-Alpha, $500 PALS, $3
April 11, 2017
WORLD LEADING FUSION ENERGY RESEARCH & & DEVELOPMENT PROJECTS: S: FUNDING IN IN MILLIONS ($ ($)
Focus Fusion, $5 General Fusion, $80
ITER, $20,000 EAST, $40 JET, $3,000 EMC2, $12 Z-Machine, $140 W7-X, $1,300 NIF,$5,000 , 17% General Fusion, $80 Tri-Alpha, $500 PALS, $3
April 11, 2017
Focus Fusion, $5 WORLD LEADING ANEUTRONIC FUSION ENERGY R & & D PROJECTS: S: FUNDING IN IN MIL ILLIONS ($ ($)
ITER, $20,000 EAST, $40 JET, $3,000 EMC2, $12 Z-Machine, $140 W7-X, $1,300 NIF,$5,000 , 17% General Fusion, $80 Tri-Alpha, $500 PALS, $3
April 11, 2017
Focus Fusion, $5 WORLD LEADING ANEUTRONIC FUSION ENERGY R & & D PROJECTS: S: FUNDING IN IN MIL ILLIONS ($ ($)
REASONS FOR NOT BEING INCLUDED
ITER - Not built yet, expected by 2035 W7-X Fueled by hydrogen Gen Fusion - Temperature too low, no measurable fusion yield EMC2 - No published yield results available PALS - Not experimenting with deuterium, only hydrogen-boron Tri-Alpha – Temperature too low, no measurable fusion yield Helion – Temperature too low, no measurable fusion yield
April 11, 2017
WALL - PLUG EFFICIENCY P PER $1B SPENT T ABLE
Project ject Wall-Plug Plug Efficie cienc ncy y per $1B Spent Rank Fusion n Deuteri erium um Yield d /Input ut Energy gy Invest estme ment nt in $Billio ion Refere erenc nce
Focus Fusio ion 8.33E 3E-04 04 1 4.17E-06 0.005 16 Z-Ma Machin chine 1.30E 30E-05 05 2 1.82E-06 0.140 13 JET 2.00 00E-06 06 3 6.00E-06 3.000 4; 30 years operation, inflation adj. EAST 2.50 50E-07 07 4 1.00E-08 0.040 6 NIF 1.00 00E-08 08 5 5.00E-08 5.000 10; + 5 years operation @ $300M/ year
Focus Fusion EAST JET NIF Z-Machine 1 2 3 4 5 6
Wall-Plug Efficiency per $1 Billion Spent Rank
st nd rd th th
100 % 10 % 1 %
- ne tenth %
- ne hundredth %
- ne thousandth %
- ne ten-thousandth %
- ne hundred-thousandth %
- ne millionth %
FUSION R RACE: WALL- PLUG EFFICIENCY PER $1 BIL ILLION SPENT
- RESULTS BASED ON
D DEUTERIUM EXPERIMENTS ONLY -
April 11, 2017
Focus Fusion EAST JET NIF Z-Machine 1 2 3 4 5 6
Wall-Plug Efficiency per $1 Billion Spent Rank
st nd rd th th
100 % 10 % 1 %
- ne tenth %
- ne hundredth %
- ne thousandth %
- ne ten-thousandth %
- ne hundred-thousandth %
- ne millionth %
April 11, 2017
FUSION R RACE: WALL- PLUG EFFICIENCY PER $1 BIL ILLION SPENT
- RESULTS BASED ON
D DEUTERIUM EXPERIMENTS ONLY -
REASONS FOR NOT BEING INCLUDED IN CHART ITER - Not built yet, expected by 2035 W7-X Fueled by hydrogen Gen Fusion - Temperature too low, no measurable fusion EMC2 - No published yield results available PALS - Not experimenting with deuterium, only with hydrogen-boron Tri-Alpha - Temp. too low, no measurable fusion yield Helion - Temp. too low, no measurable fusion results available
Quasars Beam From Star Formation Solar Flares Spiral Galaxy
REPRODUCING NATURAL INST ABILITIES
October 2016
Amounts: 0.6mg from anode erosion, 0.4mg from arcing 50% of D sheath mass
Erosion
- f Anode
Arcing at Joins Electron Beam FOCUS FUSION-1 IM IMPURITY SOURCES: :
HYPOTHESIS:
REDUCING IMPURITY CAN ELIMINATE YIELD PLATEAU IN DPF DEVICE CURRENT TO THE 4TH POWER SCALING Monolithic Tungsten Electrodes — no arcing Pre-ionization to reduce runaway electrons Bake-out, TiN coating to minimize oxides Longer chamber, Deuterium-Nitrogen mix to reduce rust from electron beam erosion
Monolithic Tungsten Electrodes Bake-out/ Long Chamber Pre-ionization
TiN coating
KEY RESULTS
- Monolithic tungsten, pure deuterium, no pre-ionization:
50% increase in peak, mean yield
- Monolithic tungsten, deuterium+5% nitrogen, pre-ionization:
50% increase in mean yield 50% increase in peak, mean ion temperature - new record 14% standard deviation in yield, 4-fold decrease
NEXT STEPS
Remove all oxides—clear out valves, 60 C bake-out, microwave hydrogen treatment Better pre-ionization 10 cm tungsten anode—higher current, greater gas density, dilutes impurities
PLANS FOR 2017 ?
Beryllium electrodes—NO heavy metal impurities, far less overall Still shorter-7 cm anode Upgrade connections for higher current pB11 experiments
HOW CAN YOU HELP?
Crowd-funding investment opportunities? Open Letter on fusion funding Spread the word: Aneutronic fusion is a near- term possibility
MAJOR DELAYS
1.5 years - Fixing Switches 2 years – Figuring out Impurities 0.5 years — Money for Beryllium 2.5 years — Waiting for Beryllium
October 2016
SUMMARY & REFERENCES
4/11/2017
TWO FUSION TYPES
- D+T -> He3 + n
Deuterium + Tritium -> Helium-3 + neutron
- Some radioactive waste,
heat converted to electricity
- Government funded,
mainly
- Far more expensive to
build and maintain safely
ANEUTRONIC
- p+ B11 -> 3 He4
Hydrogen + Boron11 -> 3Helium-4, no neutrons
- NO radioactive waste
- direct conversion to
electricity, no turbines needed
- potentially far cheaper
- Privately funded, mainly
NEUTRONIC
ITER, $20,000 EAST, $40 JET, $3,000 EMC2, $12 Z-Machine, $140 W7-X, $1,300 NIF,$5,000 Tri-Alpha, $500 PALS, $3
April 11, 2017
WORLD LEADING FUSION ENERGY RESEARCH & & DEVELOPMENT PROJECTS: S: FUNDING IN IN MILLIONS ($ ($)
Focus Fusion, $5 General Fusion, $80
ITER, $20,000 EAST, $40 JET, $3,000 EMC2, $12 Z-Machine, $140 W7-X, $1,300 NIF, $5,000 Tri-Alpha, $500 PALS, $3
April 11, 2017
WORLD LEADING FUSION ENERGY RESEARCH & & DEVELOPMENT PROJECTS: S: FUNDING IN IN MILLIONS ($ ($)
Focus Fusion, $5 General Fusion, $80
ITER, $20,000 EAST, $40 JET, $3,000 EMC2, $12 Z-Machine, $140 W7-X, $1,300 Focus Fusion, $5 NIF,$5,000 Tri-Alpha, $500 PALS, $3
April 11, 2017
WORLD LEADING NEUTRONIC FUSION ENERGY R & & D PROJECTS: S: FUNDING IN IN MIL ILLIONS ($ ($)
General Fusion, $80
ITER, $20,000 EAST, $40 JET, $3,000 EMC2, $12 Z-Machine, $140 W7-X, $1,300 NIF,$5,000 , 17% General Fusion, $80 Tri-Alpha, $500 PALS, $3
April 11, 2017
Focus Fusion, $5 WORLD LEADING ANEUTRONIC FUSION ENERGY R & & D PROJECTS: S: FUNDING IN IN MIL ILLIONS ($ ($)
ITER, $20,000 EAST, $40 JET, $3,000 EMC2, $12 Z-Machine, $140 W7-X, $1,300 NIF,$5,000 , 17% General Fusion, $80 Tri-Alpha, $500 PALS, $3
April 11, 2017
Focus Fusion, $5 WORLD LEADING ANEUTRONIC FUSION ENERGY R & & D PROJECTS: S: FUNDING IN IN MIL ILLIONS ($ ($)
Aneutronic Fusion Projects
Tri-Alpha EMC2 Focus Fusion PALS
Neutronic Fusion Projects
ITER EAST JET NIF Gen Fusion Z-Machine W7-X
$29,560M $520M
FUSION R&D TOT AL FUNDING: $30,080 MILLION
Neutronic Aneutronic
April 11, 2017
Neutronic, $29,560 Million Tri-Alpha, $500 Million EMC2, $12 Million Focus Fusion, $5 Million PALS, $3 Million Aneutronic , $520 Million
NEUTRONIC VS. ANEUTRONIC FUSION ENERGY R&D FUNDING
April 11, 2017
Tri-Alpha, $500M EMC2, $12M Focus Fusion, $5M PALS, $3M
LEADING A ANEUTRONIC F FUSION ENERGY P PROJECTS F FUNDING
- ALL P
PRIV IVATELY FUNDED -
April 11, 2017
Government Funded Fusion Projects ITER EAST JET NIF PALS Z-Machine W7-X Priv ivately ly Funded F Fusion Projects EMC2 General Fusion Focus Fusion Tri-Alpha Hellion Lockheed Martin/Skunk Works
$29,483 M $597 M
- Gov. Funded
Private Funding
GOVERNMENT vs. PRIV IVATE FUSIO ION R&D FUNDING
April 11, 2017
$29,483 M $597 M
GOVERNMENT vs. PRIVATE FUSION R&D FUNDING
- Gov. Funded
Private Funding
April 11, 2017
$29,560M $520M
FUSION R&D TOT AL FUNDING: : $30,080 MILLION
Neutronic Aneutronic
April 11, 2017
GOV. FUNDED, $29,483 PRIVATELY FUNDED, $597M
- GOV. vs
vs. . PRIVATE FUSION FUNDING IN MILLIONS ($)
April 11, 2017
Gov Funded, $29,483 Tri-Alpha, $500 EMC2, $12 Focus Fusion, $5 General Fusion, $80 PRIVATELY FUNDED
- GOV. vs
vs. . PRIVATE FUSION FUNDING IN MILLIONS ($)
April 11, 2017
Tri-Alpha, $500 EMC2, $12
Focus Fusion, $5 General Fusion, $80
PRIVATE FUSION R&D FUNDING IN MILLIONS ($)
April 11, 2017
General Fusion
ITER EAST
JET
W7-X
PALS
Z-Machine
NIF
Focus Fusion
EMC2
Tri-Alpha
Lockheed Martin / Skunk Works
ANEUTRO RONIC IC FUSION ON R & D PRIV IVATELY LY FUNDED NEUTRONIC RONIC FUSION ON R R & D & D GOV.
- V. FUNDED
Hellion
WORLD LEADING NUCLEAR FUSION FUNDING & TREND OVERVIEW
April 11, 2017
$80M
$20,000M
$40M
$3,000M
$1,300M
$3M $140M
$5.000M
$5M
$12M
$500M
data not available
ANEUTRO RONIC IC FUSION ON R & D PRIV IVATELY LY FUNDED NEUTRONIC RONIC FUSION ON R R & D & D GOV.
- V. FUNDED
data not available
April 11, 2017
WORLD LEADING NUCLEAR FUSION FUNDING & TREND OVERVIEW
Too low
- Temp. no
yield
Not Built
EAST
JET
Hydrogen fueled
pB11 experimenting
- nly
Z-Machine
NIF
Focus Fusion
Published results not avail.
Temp, too low - no yield No published results available
ANEUTRO RONIC IC FUSION ON R & D PRIV IVATELY LY FUNDED NEUTRONIC RONIC FUSION ON R R & D & D GOV.
- V. FUNDED
WORLD LEADING NUCLEAR FUSION YIELD OVERVIEW
- Temp. too low, no yield
April 11, 2017
EAST
JET
Z-Machine
NIF
Focus Fusion
ANEUTRO RONIC IC FUSION ON R & D PRIV IVATELY LY FUNDED NEUTRONIC RONIC FUSION ON R R & D & D GOV.
- V. FUNDED
WORLD LEADING NUCLEAR FUSION YIELD OVERVIEW
- DEUTERIUM EXPERIMENTS ONLY -
April 11, 2017
ANEUTRO RONIC IC FUSION ON R & D PRIV IVATELY LY FUNDED NEUTRONIC RONIC FUSION ON R R & D & D GOV.
- V. FUNDED
WORLD LEADING NUCLEAR FUSION YIELD OVERVIEW
- DEUTERIUM EXPERIMENTS ONLY -
April 11, 2017
ANEUTRO RONIC IC FUSION ON R & D PRIV IVATELY LY FUNDED NEUTRONIC RONIC FUSION ON R R & D & D GOV.
- V. FUNDED
WORLD LEADING NUCLEAR FUSION YIELD OVERVIEW
- DEUTERIUM EXPERIMENTS ONLY -
April 11, 2017
6E -06 1.82E -06 5E -08 1 E -8 4.17E -06
NET E ENERGY : ENERGY O
OUT O OF T THE D DEVICE ENERGY IN INTO THE D DEVICE
>1
April 11, 2017
REASONS FOR NOT BEING INCLUDED
ITER - Not built yet, expected by 2035 W7-X Fueled by hydrogen Gen Fusion - Temperature too low, no measurable fusion yield EMC2 - No published yield results available PALS - Not experimenting with deuterium, only hydrogen-boron Tri-Alpha – Temperature too low, no measurable fusion yield Helion – Temperature too low, no measurable fusion yield
April 11, 2017
WALL - PLUG EFFICIENCY T T ABLE
PROJE OJECT Fusion n deuteri erium um yield ield / Input ut Energy gy RANK Fusion n deuteri erium um yield d J Refere erenc nce Input t Energ rgy y J Refere erenc nce
JET 6.00E-06 1 6.00E+04 3 1.00E+10 2 Focus Fusio ion 4.17E-06 2 0.25 14 6.00E+04 14 Z-Ma Machin chine 1.82E-06 3 40 11 2.20E+07 12 NIF 5.00E-08 4 20 8 4.00E+08 9 EAST 1.00E-08 5 10 6 1E+09 5
Focus Fusion EAST JET NIF Z-Machine
NET ENERG RGY
1 2 3 4 5 6
Wall Plug Efficiency (Fusion deuterium yield / input energy) Rank
st nd rd th th
100 % 10 10 % 1 %
- ne tenth
nth %
- ne hundredth
h %
- ne thous
usandt ndth h %
- ne ten-thou
housandt ndth h %
- ne hundred-tho
hous usandt ndth h %
- ne millio
lionth nth %
April 11, 2017
WALL – PLUG EFFIC ICIE IENCY: FUSION ENERGY YIELD AS A PERCENT AGE OF ENERGY INPUT INTO THE DEVICE
REASONS FOR NOT BEING INCLUDED IN CHART ITER - Not built yet, expected by 2035 W7-X Fueled by hydrogen Gen Fusion - Temperature too low, no measurable fusion EMC2 - No published yield results available PALS - Not experimenting with deuterium, only with hydrogen-boron Tri-Alpha - Temp. too low, no measurable fusion yield Helion - Temp. too low, no measurable fusion results available
REASONS FOR NOT BEING INCLUDED
ITER - Not built yet, expected by 2035 W7-X Fueled by hydrogen Gen Fusion - Temperature too low, no measurable fusion yield EMC2 - No published yield results available PALS - Not experimenting with deuterium, only hydrogen-boron Tri-Alpha – Temperature too low, no measurable fusion yield Helion – Temperature too low, no measurable fusion yield
April 11, 2017
WALL - PLUG EFFICIENCY P PER $1B SPENT T ABLE
Project ject Wall-Plug Plug Efficie cienc ncy y per $1B Spent Rank Fusion n Deuteri erium um Yield d /Input ut Energy gy Invest estme ment nt in $Billio ion Refere erenc nce
Focus Fusio ion 8.33E 3E-04 04 1 4.17E-06 0.005 16 Z-Ma Machin chine 1.30E 30E-05 05 2 1.82E-06 0.140 13 JET 2.00 00E-06 06 3 6.00E-06 3.000 4; 30 years operation, inflation adj. EAST 2.50 50E-07 07 4 1.00E-08 0.040 6 NIF 1.00 00E-08 08 5 5.00E-08 5.000 10; + 5 years operation @ $300M/ year
Focus Fusion EAST JET NIF Z-Machine 1 2 3 4 5 6
Wall-Plug Efficiency per $1 Billion Spent Rank
st nd rd th th
100 % 10 10 % 1 %
- ne tenth
nth %
- ne hundredth
h %
- ne thousandt
dth h %
- ne ten-thou
housandt ndth h %
- ne hundred-tho
hous usandt ndth h %
- ne millio
lionth th %
FUSIO ION R RACE: WALL- PLUG EFFICIENCY PER $1 B BIL ILLIO ION S SPENT
- RESULTS BASED ON DEUTERIUM EXPERIMENTS RESULTS ONLY -
April 11, 2017
REASONS FOR NOT BEING INCLUDED IN CHART ITER - Not built yet, expected by 2035 W7-X Fueled by hydrogen Gen Fusion - Temperature too low, no measurable fusion EMC2 - No published yield results available PALS - Not experimenting with deuterium, only with hydrogen-boron Tri-Alpha - Temp. too low, no measurable fusion yield Helion - Temp. too low, no measurable fusion results available
EAST, $40 JET, $3,000 EMC2, $12 Z-Machine, $140 W7-X, $1,300 Focus Fusion, $5 NIF,$5,000 General Fusion, $80 Tri-Alpha, $500 PALS, $3
April 11, 2017
WORLD LEADING FUSION ENERGY R R&D PROJECTS: S: NAME AND FUNDING IN IN MIL ILLIONS ($ ($)
ITER, $20,000
EAST, $40, China JET, $3,000, UK EMC2, $12, USA Z-Machine, $140, USA W7-X, $1,300, GERMANY Focus Fusion, $5, USA NIF,$5,000, USA Tri-Alpha, $500, USA PALS, $3, CZECH REP.
April 11, 2017
WORLD LEADING FUSION ENERGY R R&D PROJECTS: S: NAME AND FUNDING IN IN MIL ILLIONS ($ ($), L LOCATION
ITER, $20,000, INT'L - FRANCE General Fusion, $80, CANADA
EAST, $40, China, Tokamak JET, $3,000, UK, Tokamak EMC2, $12, USA, Polywell Z-Machine, $140, USA, W7-X, $1,300, NIF, $5,000, USA, Laser General Fusion, $80, Tri-Alpha, $500, USA, Rev. Field Config. PALS, $3, CZECH REP, Laser
April 11, 2017
WORLD LEADING FUSION ENERGY R R&D PROJECTS: S: NAME AND FUNDING IN IN MIL ILLIONS ($ ($), LOCATION, DEVICE TYPE
Z-Pinch GERMANY, Stellarator Focus Fusion, $5, USA, DPF ITER, $20,000, INT'L – FRANCE, Tokamak CANADA, Liner Implosion
April 11, 2017
JET, $3,000, UK, Tokamak, Gov. Funded EMC2, $12, USA, Polywell, Z-Machine, $140, USA, Z-Pinch, W7-X, $1,300, GERMANY, Focus Fusion, $5, USA, NIF,$5,000, USA, Laser, Gov. General Fusion, $80, CANADA, Tri-Alpha, $500, USA, Rev. Field Config., Priv. PALS, $3, CZECH REP., Laser, Gov. Funded
WORLD LEADING FUSION ENERGY R R&D PROJECTS: S: NAME AND FUNDING IN IN MIL ILLIONS ($ ($), L LOCATION, DEVICE TYPE, F FUNDING T TYPE
Liner Implosion, Priv.
- Gov. Funded
Stellarator, Gov. Funded DPF, Private Funded EAST, $40, China, Tokamak, Gov. Funded Private
ITER, $20,000, INT'L – FRANCE, Tokamak, INT’L GOV. Funded
REFERENCES
- Ref. # Project
URL 1 JET http://iopscience.iop.org/article/10.1088/0029-5515/55/5/053031/meta 2 JET http://large.stanford.edu/courses/2011/ph241/kates-harbeck2/docs/Focus_on.pdf 3 JET http://ocs.ciemat.es/EPS2015PAP/pdf/P2.171.pdf 4 JET https://www.euro-fusion.org/2014/07/jet-operation-secured-until-2018/ 5 EAST http://east.ipp.ac.cn/IAC/disk/Design%20of%20the%20EAST(HT-7U)Project/1.1.pdf 6 EAST https://arxiv.org/abs/1304.7356 7 EAST http://fire.pppl.gov/sofe_05_weng.pdf 8 NIF http://www.osti.gov/pages/biblio/1215673 9 NIF https://lasers.llnl.gov/news/efficiency-improvements/2015/november 10 NIF https://lasers.llnl.gov/about/faqs#nif_cost 11 Z-Machine http://iopscience.iop.org/article/10.1088/0741-3335/53/9/093001/meta 12 Z-Machine http://fliphtml5.com/rbay/uapk 13 Z-Machine http://www.science20.com/news_account/refurbished_z_machine_goes_back_online 14 LPPFusion http://lppfusion.com/fusion-yield-up-almost-50-as-ff-1-resumes-firing/ 15 LPPFusion http://scitation.aip.org/content/aip/journal/pop/19/3/10.1063/1.3694746 16 LPPFusion http://lppfusion.com/lppfusion-launches-sixth-stock-offering/ 17 W7-X http://phys.org/news/2016-06-scientific-experimentation-wendelstein-x-fusion.html 18 W7-X http://newatlas.com/wendelstein7x-fusion-stellarator-plasma-tests/40014/ 19
- Gen. Fusion
http://www.physics.uci.edu/US-JAPAN-CT2016/Program_Presentations/5.2_S.Howard_CT2016.pdf 20 Helion, 3-Alpha, GenFusion http://www.nanalyze.com/2015/12/3-nuclear-fusion-energy-companies-for-investors-to-watch/ 21 Helion http://iopscience.iop.org/article/10.1088/0029-5515/51/5/053008/meta 22 Tri-Alpha http://aip.scitation.org/doi/pdf/10.1063/1.4944019 23 Tri-Alpha https://www.euro-fusion.org/newsletter/tri-alpha-energy/ 24 EMC2 http://fire.pppl.gov/FPA14_IECM_EMC2_Park.pdf 25 EMC3 http://www.geekwire.com/2016/emc2-revives-quest-to-harness-polywell-nuclear-fusion/ 26 PALS http://journals.aps.org/prx/abstract/10.1103/PhysRevX.4.031030 27 ITER http://www.reuters.com/article/us-france-nuclear-iter-idUSKCN1271BC 28 Z-Machine http://scitation.aip.org/content/aip/journal/pop/14/2/10.1063/1.2446177
April 11, 2017