|
NSTX |
|
NSTX_CSU |
|
|
|
Paux |
Tpulse |
Trep |
Pavg |
|
ND |
SND |
DND |
|
SND |
DND |
|
|
Existing NSTX practice, typ. |
4 |
1 |
300 |
13 |
|
Major Radius [R0] |
0.8540 |
0.8540 |
0.8540 |
m |
0.9344 |
0.9344 |
m |
|
NSTX CSU baseline heating, upgraded rep rate |
9 |
5 |
1200 |
38 |
|
Aspect Ratio [A] |
1.27 |
1.27 |
1.27 |
|
1.50 |
1.50 |
|
|
NSTX CSU upgraded heating, upgraded rep rate |
14 |
5 |
1200 |
58 |
|
Minor Radius [a] |
0.6745 |
0.6745 |
0.6745 |
m |
0.6229 |
0.6229 |
m |
|
NSTX CSU baseline heating, upgraded rep rate |
9 |
5 |
2400 |
19 |
|
Total Heating power (nbi+rf+ohmic) [Pheat] |
6 |
6 |
6 |
MW |
14 |
14 |
MW |
|
NSTX CSU baseline heating, baseline rep rate |
14 |
5 |
2400 |
29 |
|
Fusion power gain [Q] |
0 |
0 |
0 |
|
0 |
0 |
|
|
|
|
|
|
|
|
Fusion power [Pfusion] |
0 |
0 |
0 |
MW |
0 |
0 |
MW |
|
|
|
|
|
|
|
Alpha power [Palpha] |
0 |
0 |
0 |
MW |
0 |
0 |
MW |
|
|
|
|
|
|
|
Neutron power [Pneutron] |
0 |
0 |
0 |
MW |
0 |
0 |
MW |
|
|
|
|
|
|
|
Power fraction radiated from core [frad_core] |
0.125 |
0.125 |
0.125 |
|
0.125 |
0.125 |
|
|
|
|
|
|
|
|
Power fraction in SOL [fsol] |
0.875 |
0.875 |
0.875 |
|
0.875 |
0.875 |
|
|
|
|
|
|
|
|
Total Power in SOL [Psol] |
5.25 |
5.25 |
5.25 |
MW |
12.25 |
12.25 |
MW |
|
|
|
|
|
|
|
Single Null (1) or Double Null (2) |
2 |
1 |
2 |
|
1 |
2 |
|
|
|
|
|
|
|
|
Center Stack... |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
SOL Power fraction to Center Stack [fcs] |
0.50 |
0.00 |
0.00 |
|
0.00 |
0.00 |
|
|
|
|
|
|
|
|
Total Power to Center Stack [Pcs] |
2.63 |
0.00 |
0.00 |
MW |
0.00 |
0.00 |
MW |
|
|
|
|
|
|
|
Power Dissipation Half Height [h] |
1.00 |
1.00 |
1.00 |
|
1.00 |
1.00 |
|
|
|
|
|
|
|
|
Power Dissipation Area [Acs] |
2.26 |
2.26 |
2.26 |
m^2 |
3.91 |
3.91 |
m^2 |
|
|
|
|
|
|
|
Average Loss Power Flux [qcs] |
1.16 |
0.00 |
0.00 |
MW/m^2 |
0.00 |
0.00 |
MW/m^2 |
|
|
|
|
|
|
|
Peaking factor |
1.00 |
1.00 |
1.00 |
|
1.00 |
1.00 |
|
|
|
|
|
|
|
|
Peak Power Flux |
1.16 |
0.00 |
0.00 |
MW/m^2 |
0.00 |
0.00 |
MW/m^2 |
|
|
|
|
|
|
|
Tpulse |
5.00 |
5.00 |
5.00 |
sec |
5.00 |
5.00 |
sec |
|
|
|
|
|
|
|
W Center Stack |
5.82 |
0.00 |
0.00 |
MJ/m^2 |
0.00 |
0.00 |
MJ/m^2 |
|
|
|
|
|
|
|
Trep |
300 |
300 |
300 |
sec |
1200 |
1200 |
sec |
|
|
|
|
|
|
|
Power Flux Center Stack |
19.39 |
0.00 |
0.00 |
kW/m^2 |
0.00 |
0.00 |
kW/m^2 |
|
|
|
|
|
|
|
Inboard Divertor.... |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
SOL Power fraction to divertor [fdiv] |
0.00 |
0.25 |
0.20 |
|
0.25 |
0.20 |
|
|
|
|
|
|
|
|
Power fraction radiated at divertor [frad,div] |
0.00 |
0.00 |
0.00 |
|
0.00 |
0.00 |
|
|
|
|
|
|
|
|
Up/down asymmetry [Ku/l] |
1.00 |
1.00 |
1.00 |
|
1.00 |
1.00 |
|
|
|
|
|
|
|
|
Power flux width at midplane [Ĉmp] |
0.01 |
0.01 |
0.01 |
m |
0.01 |
0.01 |
m |
|
|
|
|
|
|
|
Flux expansion factor [fflux] |
30 |
20 |
20 |
|
20 |
20 |
|
|
|
|
|
|
|
|
Private flux region additional area factor [fpfr] |
0.33 |
0.33 |
0.33 |
|
0.33 |
0.33 |
|
|
|
|
|
|
|
|
Incidence angle [alpha] |
60 |
60 |
60 |
degrees |
60 |
60 |
degrees |
|
|
|
|
|
|
|
Radius to strike point [Rsp] |
0.23 |
0.23 |
0.23 |
m |
0.42 |
0.42 |
m |
|
|
|
|
|
|
|
Power flux width at divertor [Ĉdiv] |
0.46 |
0.31 |
0.31 |
m |
0.31 |
0.31 |
m |
|
|
|
|
|
|
|
Divertor target area |
0.66 |
0.44 |
0.44 |
m^2 |
0.80 |
0.80 |
m^2 |
|
|
|
|
|
|
|
Power to divertor [Pdiv] |
0.00 |
1.31 |
0.53 |
MW |
3.06 |
1.23 |
MW |
|
|
|
|
|
|
|
Average power flux [qavg] |
0.00 |
2.99 |
1.19 |
MW/m^2 |
3.82 |
1.53 |
MW/m^2 |
|
|
|
|
|
|
|
Peak power flux [qpeak] |
0.00 |
4.73 |
1.89 |
MW/m^2 |
6.05 |
2.42 |
MW/m^2 |
|
|
|
|
|
|
|
Total Power in Inboard Divertors [Pibd] |
0.00 |
1.31 |
1.05 |
MW |
3.06 |
2.45 |
MW |
|
|
|
|
|
|
|
Outboard Divertor.... |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
SOL Power fraction to divertor [fdiv/fsol] |
0.50 |
0.75 |
0.80 |
|
0.75 |
0.80 |
|
|
|
|
|
|
|
|
Power fraction radiated at divertor [frad,div] |
0.00 |
0.00 |
0.00 |
|
0.00 |
0.00 |
|
|
|
|
|
|
|
|
Up/down asymmetry [Ku/l] |
1.00 |
1.00 |
1.00 |
|
1.00 |
1.00 |
|
|
|
|
|
|
|
|
Power flux width at midplane [Ĉmp] |
0.01 |
0.01 |
0.01 |
m |
0.01 |
0.01 |
m |
|
|
|
|
|
|
|
Flux expansion factor [fflux] |
5 |
20 |
20 |
|
20 |
20 |
|
|
|
|
|
|
|
|
Private flux region additional area factor [fpfr] |
0.33 |
0.33 |
0.33 |
|
0.33 |
0.33 |
|
|
|
|
|
|
|
|
Incidence angle [alpha] |
45 |
60 |
60 |
degrees |
60 |
60 |
degrees |
|
|
|
|
|
|
|
Radius to strike point [Rsp] |
0.30 |
0.30 |
0.30 |
m |
0.49 |
0.49 |
m |
|
|
|
|
|
|
|
Power flux width at divertor [Ĉdiv] |
0.09 |
0.31 |
0.31 |
m |
0.31 |
0.31 |
m |
|
|
|
|
|
|
|
Divertor target area |
0.18 |
0.58 |
0.58 |
m^2 |
0.95 |
0.95 |
m^2 |
|
|
|
|
|
|
|
Power to divertor [Pdiv] |
1.31 |
3.94 |
2.10 |
MW |
9.19 |
4.90 |
MW |
|
|
|
|
|
|
|
Average power flux [qavg] |
7.40 |
6.80 |
3.63 |
MW/m^2 |
9.65 |
5.15 |
MW/m^2 |
|
|
|
|
|
|
|
Peak power flux [qpeak] |
11.71 |
10.76 |
5.74 |
MW/m^2 |
15.27 |
8.14 |
MW/m^2 |
|
|
|
|
|
|
|
Total Power in Outboard Divertors [Pobd] |
2.63 |
3.94 |
4.20 |
MW |
9.19 |
9.80 |
MW |
|
|
|
|
|
|
|
First Wall... |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total Power to First Wall [Pfw] |
0.75 |
0.75 |
0.75 |
MW |
1.75 |
1.75 |
MW |
|
|
|
|
|
|
|
Area of First Wall [Afw] |
24.74 |
24.74 |
24.74 |
m^2 |
27.85 |
27.85 |
m^2 |
|
|
|
|
|
|
|
Average Neutron Power Flux [qnfw] |
0.00 |
0.00 |
0.00 |
MW/m^2 |
0.00 |
0.00 |
MW/m^2 |
|
|
|
|
|
|
|
Average Loss Power Flux [qfw] |
0.03 |
0.03 |
0.03 |
MW/m^2 |
0.06 |
0.06 |
MW/m^2 |
|
|
|
|
|
|
|
Peaking factor |
2.00 |
2.00 |
2.00 |
|
2.00 |
2.00 |
|
|
|
|
|
|
|
|
Peak Power Flux |
0.06 |
0.06 |
0.06 |
MW/m^2 |
0.13 |
0.13 |
MW/m^2 |
|
|
|
|
|
|
|
Tpulse |
5.00 |
5.00 |
5.00 |
sec |
5.00 |
5.00 |
sec |
|
|
|
|
|
|
|
W first wall |
0.30 |
0.30 |
0.30 |
MJ/m^2 |
0.63 |
0.63 |
MJ/m^2 |
|
|
|
|
|
|
|
Trep |
1200 |
1200 |
1200 |
sec |
1200 |
1200 |
sec |
|
|
|
|
|
|
|
Pavg first wall |
0.25 |
0.25 |
0.25 |
kW/m^2 |
0.52 |
0.52 |
kW/m^2 |
|
|
|
|
|
|
|