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Calculate the multiplication factor of a PWR core of height 370 cm and diameter 340 cm using two-group diffusion. Assume no up-scattering and that all

Calculate the multiplication factor of a PWR core of height 370 cm and diameter 340 cm using two-group diffusion. Assume no up-scattering and that all fission born neutrons are fast. Two-group diffusion constants for a typical Pressurized Water Reactor core. Group constant Group 1 Group 2 f , cm-1 0.008476 0.18514 f , cm-1 0.003320 0.07537 a, cm-1 0.01207 0.1210 D, cm 1.2627 0.3543 R, cm-1 0.02619 0.121

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