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0.3cm 14.7cm 0.0 1.5 Vacuum B.C. 8.0 14.7 13.2 15.0 2 2 2 3 R 54.249cm Reflective B.C. 1 1 2 3 Vacuum B.C. 0.3cm 52.449 53.949 54.249 2 2 2 3 3 3 3 3 Vacuum B.C. Fig.5.3-1 Core geometry (left) and calculation model by TWORAN (right) of a sample input <strong>for</strong> S N transport calculation Z [ File name: SnSmpl.sh ]-------------------------------------------------------------------------------------------- CELL CRAC: 60.0 G/L : TEMP 40 C : HNO3 1 NOL : 53.52 CM HIGHT : DOPPLER 1 1 1 1 1 2 1 4 3 -2 0 0 0 1 0 2 1 1 0 0 0 / SRAC CONTROL 2.37826E-02 / R"= 16.700 CM H"= 56.949 CM /home/okumura/SRACLIB-JDL33/pds/pfast /home/okumura/SRACLIB-JDL33/pds/pthml Old O File F /home/okumura/SRACLIB-JDL33/pds/pmcrs O F /home/okumura/Mypds/SnSmpl/UFAST /home/okumura/Mypds/SnSmpl/UTHERMAL Scratch S Core C /home/okumura/Mypds/SnSmpl/UMCROSS S C /home/okumura/Mypds/SnSmpl/MACROWRK /home/okumura/Mypds/SnSmpl/MACRO S S C C /home/okumura/Mypds/SnSmpl/FLUX S C /home/okumura/Mypds/SnSmpl/MICREF 62 45 11 7 / S C 62(1) / 45(1) / 2 2 6 2 3 5 8 8 9 8 9 / 6 6 6 6 6 6 9 / 3 20 20 20 2 2 20 0 0 0 1 0 10 30 0 0 60 0 / Pij Control 0 100 100 5 5 5 -1 0.0001 0.00001 0.001 1.0 10. 0.5 / 19(1) 2 / X-R 19(1) 2 / M-R 0.0 0.950 1.950 17*0.7500 15.0000 / RX 2 / NMAT FUELX0FX 0 5 3.13150E+02 2.94000E+01 0.0 / FUEL U= 60.0 G/CC XH01H001 0 0 6.45244E-02 XN040001 0 0 9.02153E-04 XO060001 0 0 3.49747E-02 XU050001 2 0 1.41980E-04 XU080001 2 0 1.03898E-05 CLDDX0CX 0 7 2.93150E+02 6.00000E-01 0.0 / SUS304 XC020001 0 0 3.17290E-04 XSIN0001 0 0 1.69620E-03 XCRN0001 2 0 1.74080E-02 XMN50001 2 0 1.73430E-03 202
XFEN0001 2 0 5.78720E-02 XNIN0001 2 0 8.11160E-03 XS0N0001 0 0 4.45720E-05 0 / PEACO *************************************************************************** ANIS WHOLE CORE 107G CALCULATION USING ANISN(S8P1) TO GET CONDENSED X-SEC. 0 0 0 1 0 0 0 0 0 0 0 -2 1 0 2 3 -1 0 0 0 / SRAC CONTROL 1.000E-15 / BUCKLING:NOT EFFECTIVE 15& 1 0 1 8 2 1 0 3 20 1 107 0 0 0 0 0 0 0 0 0 0 0 0 50 0 0 0 0 150 0 0 0 0 0 1 0 16* 0.00000E+00 0.00000E+00 1.00000E-05 1.42089E+00 5.39490E+01 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 5.00000E-01 5.00000E-05 5.00000E-02 1.00000E-02 0.00000E+00 00T 04* 0.0 0.950 1.950 17*0.750 15.000 / MESH BOUNDARY 08& 17(1) 2 2 3 / ZONE BY MESH 09& 1 1 2 / MATERIAL BY ZONE 19& 1 1 1 / P1 FOR ALL ZONES 27& 1 2 3 / X-REGION BY ZONE 00T 2 / NMAT CELLA012 0 0 0.0 0.0 0.0 / FUEL U=60.0 G/CC CELLA022 0 0 0.0 0.0 0.0 / SUS304 *************************************************************************** TWOC WHOLE CORE 18 G CALCULATION USING TWOTRAN-2 (S8P1) 0 0 0 1 0 0 0 0 0 1 0 3 0 0 2 0 1 0 0 0 / SRAC CONTROL 1.000E-15 / ZERO BUCKLING 1 / NO OF TITLE CARD WHOLE CORE 18 G CALCULATION USING TWOTRAN-2 (S8P1) : 2D-RZ : FORWARD 0 1 8 18 4 4 1 0 0 0 1 0 3 3 0 0 0 0 0 0 0 0 0 0 0 30 0 0 700 2 0 0 1 2 2 1 3 0 1 0 0 0 / 42I 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 1.00000E-05 1.00000E+00 0.00000E+00 0.00000E+00 8 5 2 1 / FINE R-MESH 2 25 2 1 / FINE Z-MESH 0.0 8.00 13.200 14.700 15.000 / R-MESH 0.0 1.50 52.449 53.949 54.249 / Z-MESH -2 -2 -2 -3 -1 -1 -2 -3 -2 -2 -2 -3 -3 -3 -3 -3 16(0) 3 / NMAT ANISA010 0 0 0.0 0.0 0.0 / INNER FUEL ANISA020 0 0 0.0 0.0 0.0 / OUTER FUEL ANISA030 0 0 0.0 0.0 0.0 / SUS304 one blank line (null case name <strong>to</strong> terminate job) -------------------------------------------------------------------------------------------------------------------------- 203
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JAEA-Data/Code 2007-004 SRAC2006 :
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Contents 1. General Descriptions ..
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5.5 BWR Fuel Assembly Calculation (
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目次 1. 概要 ................
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5.4 三次元拡散計算 (CI
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1. General Descriptions 1.1 Functio
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essential programs of the integrate
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Sphere (Pebble, HTGR) 1D-Plate (JRR
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ecause the scattering cross-section
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As shown in Fig.1.4-1, one PDS file
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1.5.1 Fast Fission Energy Range (10
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i n m≠n i n i n i n i 1 i i g( C
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mixture(s) having resonant nuclides
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thermal energy range. In the fixed
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1.10 Calculation Scheme In Fig.1.10
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3 2 1 CALL MICREF [20] CALL REACT C
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homogenized P 1 spectrum obtained a
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Consequently next step ’CALL MACR
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1.11 Output Information Major calcu
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(4) A floating number may be entere
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2.2 General Control and Energy Stru
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cell. = 2 The PEACO routine (hyperf
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should be avoided for the core wher
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Note: Usually IC15=1 is used in FBR
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Behrens’ term of the Benoist mode
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Only the first character (capital l
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NET ∑ i= 1 NEGT( i ) =(Total numb
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Block-1 Control integers /18/ 1 IGT
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asymmetric cell is surrounded by en
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= 0 Isotropic (white) reflection =
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degree for the numerical angular in
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3 EPSG Extrapolation criterion 4 R
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Block-10’ Required if IGT=11, or
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= 2 Neutron from moderator = 3 Neut
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Unit Cell Periodic B.C. 4 2 3 1 RX(
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NX=4 NTPIN=6 NAPIN=1 NPIN(1)=6 6 ID
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RDP(1)=0.0 RDP(2) RDP(3) 14 13 12 R
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2.5 ANISN ; One-dimensional S N Tra
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7 IBR Right boundary condition, sam
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22 IPM Angular dependent incident s
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EV = best guess for α or 0.0 when
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Block-04* Positions of interval bou
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2.6 TWOTRAN ; Two-dimensional S N T
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Note: The original TWOTRAN uses two
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= 0 (internally set) 19 IHM Total n
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= 3 R-θ 31 IEDOPT Edit options. =
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= 1 Yes Block-4 Control floating po
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Repeat Block-20 through Block-21, N
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2.7 TUD ; One-dimensional Diffusion
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= 1 Monitor print at each inner ite
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equation is applied to meshes, the
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Pin Plate D2 D2 D1 D1 In cylindrica
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XYZ(1,2) Y-abscissa of the top side
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READ(9) (WORK(J+I),I=1,NDATA) END D
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absorption cross-section, each of w
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ITMX19 The upper limit of CPU time
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corner and there are the same numbe
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NUAC19 Override use of Chebychev po
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NUAC17 > 0 The constant for all gro
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ottom starting with a new card. For
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Card-006-3 Specification of meshes
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4 SIG3 Absorption cross-section (
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2 NFX2 Optional print control = 0 N
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Region 1 Region 2 Left Right X/R/R
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X T 22*11 Meshes 1 Mesh = 1 Region
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2.9 Material Specification ’Mater
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fuel pin: MU08F0U2 and those in MOX
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hydrogen, add character ‘0’ to
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Usually, enter IRES=2 for the heavy
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2.10 Reaction Rate Calculation The
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Block-1 Control integers for reacti
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3 U238 The position of the second n
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2.11 Cell Burn-up Calculation The i
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= 2 Information for debugging = 3 D
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chains under consideration is enlar
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MACROWRK file. 2 INTSTP Step number
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Block-8-1 Required if IBC6=1 /1/ NM
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e avoided. Because U08W and U080 ar
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2.12 PEACO ; The hyperfine Group Re
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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: 5.3 S N Transport Calculation (PIJ,
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
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has been introduced for the correct
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ϕ i ( 0 u ) = ∑ Pij ( u) W j ( u
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Geometry b i m f b f −( γ + γ )
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will be seen in the reference 65) .
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The lattice cell under study may co
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(2) Two resonance-absorbing composi
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One of the physical problems associ
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and V = V + V , F f m where Σ m ,
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We shall discuss the following two
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where X = 2R p ( Σ C = 2R πρ R p
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• the reduced collision probabili
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The root mean square (RMS) residual
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group flux and for the fast group f
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Table 7.5-1 (1/2) Nomenclature Symb
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7.5.1 Smearing Smearing or spatial
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7.5.2 Spectrum for Collapsing The f
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Here, an equivalent relation holds
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1 F = K ∑∫ g * χ g ( r) ϕ g (
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M dN i ( t) M = ∑ f j→iλ j N i
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8. Tables on Cross-Section Library
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Table 8.1-2 (2/2) Element index (zz
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JEFF-3.0 are based on other nuclear
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Table 8.2-1 (1/8) List of SRAC publ
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8.3 Energy Group Structure The ener
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(4) Upper Boundary of PEACO Routine
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References 1) K. Tsuchihashi, H. Ta
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Experiment,” J. Nucl. Sci. Techno
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75) K. Tasaka : “DCHAIN: Code for
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