*---- * TEST CASE TCWW04 * WIMS-AECL 69 GROUPS LIBRARY FILE WIMSLIB * ANNULAR MOSTELLER BENCHMARK WITH BURNUP * * REF: R. Mosteller et al. Nucl. Sci. Eng. 107, 265 (1991) * *---- * Define variables *---- INTEGER istep := 1 ; REAL evobeg evoend ; REAL step2 step3 step4 step5 := 1.0 27.1739 67.9348 135.8696 ; *---- * Define STRUCTURES and MODULES used *---- LINKED_LIST LIBRARY MOSTELAS MOSTELA TRACKS TRACK SYS FLUX BURNUP EDITION DATABASE ISOT ; SEQ_ASCII res ; MODULE GEO: SYBILT: LIB: SHI: ASM: FLU: EVO: EDI: COMPO: DELETE: END: ; PROCEDURE assertS ; *---- * Depletion data from file WIMSLIB format WIMS-AECL * Microscopic cross sections from file WIMSLIB format WIMS-AECL *---- LIBRARY := LIB: :: NMIX 3 CTRA WIMS DEPL LIB: WIMSAECL FIL: WIMSLIB MIXS LIB: WIMSAECL FIL: WIMSLIB MIX 1 600.0 O16 = O16 4.61309E-2 U235 = U235 1.66078E-4 1 U238 = U238 2.28994E-2 1 U236 = U236 0.0 1 Pu239 = PU239 0.0 1 MIX 2 600.0 Zr91 = ZR91 3.83243E-2 MIX 3 600.0 H1H2O = H1H2O 4.42326E-2 O16H2O = O16H2O 2.21163E-2 BNat = B-NAT 1.02133E-5 ; *---- * Geometry MOSTELAS : 3 regions annular cell for self-shielding * MOSTELA : 4 regions annular cell for transport *---- MOSTELAS := GEO: :: TUBE 3 R+ REFL RADIUS 0.0 0.39306 0.45802 0.71206 MIX 1 2 3 ; MOSTELA := GEO: MOSTELAS :: SPLITR 2 1 1 ; *---- * Create the reactor database *---- DATABASE := COMPO: :: EDIT 5 COMM 'Multi-parameter reactor database' ENDC PARA 'BURN' IRRA PARA 'FLUB' FLUB INIT ; *---- * Self-Shielding calculation SYBIL * Transport calculation SYBIL * Flux calculation for keff with imposed buckling * using B1 homogeneous leakage model *---- TRACKS := SYBILT: MOSTELAS :: TITLE 'TCWW04: MOSTELLER BENCHMARK WITH BURNUP' EDIT 1 MAXR 3 ; LIBRARY := SHI: LIBRARY TRACKS :: EDIT 0 NOLJ ; TRACK := SYBILT: MOSTELA :: TITLE 'TCWW04: MOSTELLER BENCHMARK WITH BURNUP' EDIT 1 MAXR 4 ; SYS := ASM: LIBRARY TRACK ; FLUX := FLU: SYS LIBRARY TRACK :: TYPE K B1 PNL BUCK 0.2948E-2 ; assertS FLUX :: 'K-INFINITY' 1 0.8236607 ; EDITION := EDI: FLUX LIBRARY TRACK :: EDIT 3 MICR RES MERG COMP COND 4.0 SAVE ; *---- * Burnup loop: for first step BURNUP is created * while for other steps it is modified * two burnup per step: * 1) get a first approximation of final composition followed * by a transport calculation * 2) use approximation for final flux distribution to get a * better approximation for final composition *---- EVALUATE evoend := 0.0 ; WHILE evoend step2 < DO EVALUATE evobeg := evoend ; EVALUATE evoend := step2 ; IF istep 1 = THEN BURNUP LIBRARY := EVO: LIBRARY FLUX TRACK :: SAVE <> DAY POWR 36.8 DEPL <> <> DAY POWR 36.8 SET <> DAY ; ELSE BURNUP LIBRARY := EVO: BURNUP LIBRARY FLUX TRACK :: SAVE <> DAY POWR 36.8 NOEX DEPL <> <> DAY POWR 36.8 SET <> DAY ; ENDIF ; LIBRARY := SHI: LIBRARY TRACKS :: EDIT 0 NOLJ ; SYS := DELETE: SYS ; SYS := ASM: LIBRARY TRACK ; FLUX := FLU: FLUX SYS LIBRARY TRACK :: TYPE K B1 PNL BUCK 0.2948E-2 ; BURNUP LIBRARY := EVO: BURNUP LIBRARY FLUX TRACK :: SAVE <> DAY POWR 36.8 DEPL <> <> DAY POWR 36.8 SET <> DAY ; LIBRARY := SHI: LIBRARY TRACKS ; SYS := DELETE: SYS ; SYS := ASM: LIBRARY TRACK ; FLUX := FLU: FLUX SYS LIBRARY TRACK :: TYPE K B1 PNL BUCK 0.2948E-2 ; EDITION := EDI: EDITION FLUX LIBRARY TRACK :: EDIT 3 SAVE ; BURNUP LIBRARY := EVO: BURNUP LIBRARY FLUX TRACK :: SAVE <> DAY POWR 36.8 ; DATABASE := COMPO: DATABASE EDITION BURNUP :: EDIT 3 SET <> DAY ; EVALUATE step2 step3 step4 step5 := step3 step4 step5 step2 ; EVALUATE istep := istep 1 + ; ENDWHILE ; assertS FLUX :: 'K-EFFECTIVE' 1 0.7478188 ; res := DATABASE ; ISOT := DATABASE :: STEP UP default STEP UP MIXTURES STEP AT 1 STEP UP CALCULATIONS STEP AT 2 STEP UP ISOTOPESLIST STEP AT 1 ; assertS ISOT :: 'NWT0' 1 3.869777E+01 ; assertS ISOT :: 'NWT0' 2 1.692535E+01 ; ECHO "test TCWW04 completed" ; END: ; QUIT "LIST" .