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12. H. C. Chow and C. Newman, “1992 Point Lepreau Restart Physics Tests”,Proceedings of the 15 th Annual Conference of the Canadian Nuclear Society,Fredericton, N.B., Canada, 1994 June.13. D. A. Jenkins and E. G. Young, “Simulation of the 1992 SDS1 Trip Test at PointLepreau”, 1994 Nuclear Simulation Symposium, Pembroke, Ontario, Canada, 1994October.Table 1 Comparisons of Perturbation Response Measured by VanadiumDetectors and Computed by RFSPCalculationMethodPerturbed-core Configuration(Standard Deviation of Difference at 102 Vanadium-Detector Locations)AverageStandardDeviationMCA Bank1 50%Inserted;AdjusterBank 1WithdrawnSORRod#1950%InsertedZone #2DrainedAdjusterRod #18WithdrawnAdjusterBank 1WithdrawnAdjusterBanks1-4Withdrawn*Diffusion(Pre-Simulation)Diffusion -UniformParameterDiffusion -History-Based5.8% 2.7% 2.1% 2.0% 2.2% 3.1% 3.0%1.2% 1.4% 2.8% 2.6% 2.5% 1.5% 2.0%1.2% 1.3% 1.6% 2.3% 2.5% 1.8% 1.8%**FluxMapping 0.6% 0.7% 0.3% 0.3% 0.3% 0.3% 0.4%* Pre-simulations were performed before the actual tests, using assumed coreconditions and the uniform-parameter method.** Flux-mapping calculations were done using the history-based diffusion-methodsolution as the fundamental mode.14
Figure 1a Flux Response ComparisonsRFSP vs. TFD Scan Along HFD #3(MCA Bank 1 Half-In / AA Bank 1 Out)Flux Response1.21.110.9TFD ScanDiffusion - UniformParameterMapping - History-BasedDiffusion Fundamental0.80.71 3 5 7 9 11 13 15 17 19Lattice ColumnFigure 1b Flux Response ComparisonsRFSP vs. TFD Scan Along VFD #16(MCA Bank 1 Half-In / AA Bank 1 Out)1.2Flux Response1.110.90.80.7TFD ScanDiffusion - UniformParameterMapping - History-BasedDifusion Fundamental0.60.5B C D E F G H J K L M N O P Q R S TLattice Row14
Page 1 and 2: Physics Codes and Methods for CANDU
Page 3 and 4: transport is solved numerically to
Page 5 and 6: a. It performs multigroup neutron-t
Page 7 and 8: evaluated by averaging over the res
Page 10 and 11: 5. Validation of Codes and MethodsT
Page 14: Figure 2 ROP Detector 4F Response i

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