JAEA-Data/Code 2007-004 - Welcome to Research Group for ...

More documents

Recommendations

Info

the previous problem = 1 Use only flux from a previous calculation = 2 Use built-in initialization procedure. This number should be always 0 in SRAC, because only the continuation of a static problem (NGC2 0 There is symmetry about the diagonal starting at the upper left-hand 102
corner and there are the same number of rows and columns < 0 There is inverted diagonal symmetry. Set to 0 if NUAC11= -1 NUAC9 Indicator of two-dimensional symmetry along column slices (on X-Z plane) for 3-D problems only. This item is for speedup of computation time. = 0 Skip > 0 There is symmetry about the diagonal starting at the upper left-hand corner and there are the same number of rows and columns < 0 There is inverted diagonal symmetry. NUAC10 = 0 (not used) NUAC11 Left boundary condition (always effective) = -1 Periodic (implemented for geometries given by NUAC5= 1, 6, 8, 11 and 12, left to right boundary closure only) = 0 Extrapolated = 1 Reflected NUAC12 Top boundary condition (effective for 2-D,3-D) = 0 Extrapolated = 1 Reflected NUAC13 Right boundary condition (always effective), Set to -1 if NUAC11= -1 = 0 Extrapolated = 1 Reflective = 2 90° rotational symmetry (slabs) 60° rotational symmetry (triangular) = 3 Inverted reflection (180° rotational symmetry, slab only) 103
Page 3 and 4:
JAEA-Data/Code 2007-004 SRAC2006 :
Page 5 and 6:
Contents 1. General Descriptions ..
Page 7 and 8:
5.5 BWR Fuel Assembly Calculation (
Page 9 and 10:
目次 1. 概要 ................
Page 11 and 12:
5.4 三次元拡散計算 (CI
Page 13 and 14:
1. General Descriptions 1.1 Functio
Page 15 and 16:
essential programs of the integrate
Page 17 and 18:
Sphere (Pebble, HTGR) 1D-Plate (JRR
Page 19 and 20:
ecause the scattering cross-section
Page 21 and 22:
As shown in Fig.1.4-1, one PDS file
Page 23 and 24:
1.5.1 Fast Fission Energy Range (10
Page 25 and 26:
i n m≠n i n i n i n i 1 i i g( C
Page 27 and 28:
mixture(s) having resonant nuclides
Page 29 and 30:
thermal energy range. In the fixed
Page 31 and 32:
1.10 Calculation Scheme In Fig.1.10
Page 33 and 34:
3 2 1 CALL MICREF [20] CALL REACT C
Page 35 and 36:
homogenized P 1 spectrum obtained a
Page 37 and 38:
Consequently next step ’CALL MACR
Page 39 and 40:
1.11 Output Information Major calcu
Page 41 and 42:
(4) A floating number may be entere
Page 43 and 44:
2.2 General Control and Energy Stru
Page 45 and 46:
cell. = 2 The PEACO routine (hyperf
Page 47 and 48:
should be avoided for the core wher
Page 49 and 50:
Note: Usually IC15=1 is used in FBR
Page 51 and 52:
Behrens’ term of the Benoist mode
Page 53 and 54:
Only the first character (capital l
Page 55 and 56:
NET ∑ i= 1 NEGT( i ) =(Total numb
Page 57 and 58:
Block-1 Control integers /18/ 1 IGT
Page 59 and 60:
asymmetric cell is surrounded by en
Page 61 and 62:
= 0 Isotropic (white) reflection =
Page 63 and 64: degree for the numerical angular in
Page 65 and 66: 3 EPSG Extrapolation criterion 4 R
Page 67 and 68: Block-10’ Required if IGT=11, or
Page 69 and 70: = 2 Neutron from moderator = 3 Neut
Page 71 and 72: Unit Cell Periodic B.C. 4 2 3 1 RX(
Page 73 and 74: NX=4 NTPIN=6 NAPIN=1 NPIN(1)=6 6 ID
Page 75 and 76: RDP(1)=0.0 RDP(2) RDP(3) 14 13 12 R
Page 77 and 78: 2.5 ANISN ; One-dimensional S N Tra
Page 79 and 80: 7 IBR Right boundary condition, sam
Page 81 and 82: 22 IPM Angular dependent incident s
Page 83 and 84: EV = best guess for α or 0.0 when
Page 85 and 86: Block-04* Positions of interval bou
Page 87 and 88: 2.6 TWOTRAN ; Two-dimensional S N T
Page 89 and 90: Note: The original TWOTRAN uses two
Page 91 and 92: = 0 (internally set) 19 IHM Total n
Page 93 and 94: = 3 R-θ 31 IEDOPT Edit options. =
Page 95 and 96: = 1 Yes Block-4 Control floating po
Page 97 and 98: Repeat Block-20 through Block-21, N
Page 99 and 100: 2.7 TUD ; One-dimensional Diffusion
Page 101 and 102: = 1 Monitor print at each inner ite
Page 103 and 104: equation is applied to meshes, the
Page 105 and 106: Pin Plate D2 D2 D1 D1 In cylindrica
Page 107 and 108: XYZ(1,2) Y-abscissa of the top side
Page 109 and 110: READ(9) (WORK(J+I),I=1,NDATA) END D
Page 111 and 112: absorption cross-section, each of w
Page 113: ITMX19 The upper limit of CPU time
Page 117 and 118: NUAC19 Override use of Chebychev po
Page 119 and 120: NUAC17 > 0 The constant for all gro
Page 121 and 122: ottom starting with a new card. For
Page 123 and 124: Card-006-3 Specification of meshes
Page 125 and 126: 4 SIG3 Absorption cross-section (
Page 127 and 128: 2 NFX2 Optional print control = 0 N
Page 129 and 130: Region 1 Region 2 Left Right X/R/R
Page 131 and 132: X T 22*11 Meshes 1 Mesh = 1 Region
Page 133 and 134: 2.9 Material Specification ’Mater
Page 135 and 136: fuel pin: MU08F0U2 and those in MOX
Page 137 and 138: hydrogen, add character ‘0’ to
Page 139 and 140: Usually, enter IRES=2 for the heavy
Page 141 and 142: 2.10 Reaction Rate Calculation The
Page 143 and 144: Block-1 Control integers for reacti
Page 145 and 146: 3 U238 The position of the second n
Page 147 and 148: 2.11 Cell Burn-up Calculation The i
Page 149 and 150: = 2 Information for debugging = 3 D
Page 151 and 152: chains under consideration is enlar
Page 153 and 154: MACROWRK file. 2 INTSTP Step number
Page 155 and 156: Block-8-1 Required if IBC6=1 /1/ NM
Page 157 and 158: e avoided. Because U08W and U080 ar
Page 159 and 160: 2.12 PEACO ; The hyperfine Group Re
Page 161 and 162: 3. I/O FILES We shall describe the
Page 163 and 164: (E(g),g=1,NGF+1) structure. Boundar
Page 165 and 166:
LTH(1) = (LD(1)+1)*LA(1), ordered a
Page 167 and 168:
Background cross-sections Member Yz
Page 169 and 170:
INT(2) = 0 K-member only without sc
Page 171 and 172:
Member name Contents **************
Page 173 and 174:
(WEIGHT(g),g=1,NGF) Lethargy widths
Page 175 and 176:
3.1.5 Fine Group Macroscopic Cross-
Page 177 and 178:
Member mmmmebfM or caseebxM /10*ng+
Page 179 and 180:
Member caseBNUP Material-wise burn-
Page 181 and 182:
Initial inventory in the restart ca
Page 183 and 184:
(YDIOX(j),j=1,NOWSTP) Fission yield
Page 185 and 186:
(n/cm 2 /sec*cm 3 ), NRR is number
Page 187 and 188:
3.2.1 Common PS Files The following
Page 189 and 190:
3.2.5 PS files for TUD The PS files
Page 191 and 192:
at the first column. Block-1-1 Numb
Page 193 and 194:
= ‘DAYS’ days = ‘YEARS’ yea
Page 195 and 196:
GD156 XGD60001 641560 154.660 0 0 0
Page 197 and 198:
: ZZ050 1.50080E+00 *FP-Yield-Data
Page 199 and 200:
Kr83 Zr95 fission β + decay, EC (n
Page 201 and 202:
Ge73 Ge74 As75 Ge76 fission β + de
Page 203 and 204:
4. Job Control Statements In this c
Page 205 and 206:
~SRAC/tool/lmmake/lmmk/lmmk.sh, whi
Page 207 and 208:
5. Sample Input Several typical exa
Page 209 and 210:
613.0 650.0 760.0 769.0 & cooling 7
Page 211 and 212:
5 5 5 5 5 5 & 5 5 5 5 5 5 & 1 2 3 4
Page 213 and 214:
5.3 S N Transport Calculation (PIJ,
Page 215 and 216:
XFEN0001 2 0 5.78720E-02 XNIN0001 2
Page 217 and 218:
Water reflector Extrapolated B.C. B
Page 219 and 220:
1 1 1 1 1 1 1 2 3 008 -2 1 1 999 /
Page 221 and 222:
Note: This sample is time consuming
Page 223 and 224:
XCRN0008 0 0 1.55546E-02 XNIN0008 0
Page 225 and 226:
****** Input for material specifica
Page 227 and 228:
T-Region R-Region X-Region Reflecti
Page 229 and 230:
6. Utility for PDS File Management
Page 231 and 232:
To read in the microscopic cross-se
Page 233 and 234:
7. Mathematical Formulations 7.1 Fo
Page 235 and 236:
scattering kernel at point r’ fro
Page 237 and 238:
The integration by R between R j- a
Page 239 and 240:
G j Pij ( lattice) = Pij ( isolated
Page 241 and 242:
We, however, should take care of th
Page 243 and 244:
2 = ρ 2 + x r sin β = ρ R = x
Page 245 and 246:
1 i ∑ − 1 k = j+ 1 λ ij = λ k
Page 247 and 248:
where λ λ 1 is 2 is = = N ∑ k k
Page 249 and 250:
2π ri −1 Pij = − Σ ∫ ρdρ
Page 251 and 252:
In Fig.7.1-5, the line PQ’ define
Page 253 and 254:
pin rod are divided into four regio
Page 255 and 256:
the arrays T and II, respectively.
Page 257 and 258:
Note that among four terms appearin
Page 259 and 260:
If a group-dependent form of Fick
Page 261 and 262:
7.3 Optional Processes for Resonanc
Page 263 and 264:
7.3.2 Table-look-up Method of f-tab
Page 265 and 266:
has been introduced for the correct
Page 267 and 268:
ϕ i ( 0 u ) = ∑ Pij ( u) W j ( u
Page 269 and 270:
Geometry b i m f b f −( γ + γ )
Page 271 and 272:
will be seen in the reference 65) .
Page 273 and 274:
The lattice cell under study may co
Page 275 and 276:
(2) Two resonance-absorbing composi
Page 277 and 278:
One of the physical problems associ
Page 279 and 280:
and V = V + V , F f m where Σ m ,
Page 281 and 282:
We shall discuss the following two
Page 283 and 284:
where X = 2R p ( Σ C = 2R πρ R p
Page 285 and 286:
• the reduced collision probabili
Page 287 and 288:
The root mean square (RMS) residual
Page 289 and 290:
group flux and for the fast group f
Page 291 and 292:
Table 7.5-1 (1/2) Nomenclature Symb
Page 293 and 294:
7.5.1 Smearing Smearing or spatial
Page 295 and 296:
7.5.2 Spectrum for Collapsing The f
Page 297 and 298:
Here, an equivalent relation holds
Page 299 and 300:
1 F = K ∑∫ g * χ g ( r) ϕ g (
Page 301 and 302:
M dN i ( t) M = ∑ f j→iλ j N i
Page 303 and 304:
8. Tables on Cross-Section Library
Page 305 and 306:
Table 8.1-2 (2/2) Element index (zz
Page 307 and 308:
JEFF-3.0 are based on other nuclear
Page 309 and 310:
Table 8.2-1 (1/8) List of SRAC publ
Page 311 and 312:
Page 313 and 314:
Page 315 and 316:
Page 317 and 318:
8.3 Energy Group Structure The ener
Page 319 and 320:
(4) Upper Boundary of PEACO Routine
Page 321 and 322:
References 1) K. Tsuchihashi, H. Ta
Page 323 and 324:
Experiment,” J. Nucl. Sci. Techno
Page 325:
75) K. Tasaka : “DCHAIN: Code for
show all

JAEA-Data/Code 2007-004 - Welcome to Research Group for ...

Create successful ePaper yourself

Delete template?

Save as template?