Criticality of infinite homogeneous mixtures
Calculate the concentrations in grams per liter of 235-U, 233-U, and 239-Pu required for criticality of infinite homogeneous mixtures of these fuels and the following moderators:
(a) H2O;
(b) D2O;
(c) Be;
(d) graphite.
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Calculate the heat transfer Q during this process. A second process now takes the system back the original state, with a heat interaction of 30kJ.
the radius and height of the reactor as functions of the buckling so that the volume of the critical reactor is a minimum;
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Question: What do we call the degree to which an assessment measures the hypothetical behavior that it claims to measure?