scispace - formally typeset
Open AccessReportDOI

A quasi-static polynomial nodal method for nuclear reactor analysis

Jess C. Gehin
TLDR
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Nuclear Engineering, 1992 as discussed by the authors, Boston, Massachusetts, United States of America, Boston, MA
Abstract
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Nuclear Engineering, 1992.

read more

Content maybe subject to copyright    Report

Citations
More filters
Journal ArticleDOI

Diffusion theory methods for spatial kinetics calculations

TL;DR: In this paper, a transverse-integrated class of nodal methods for solving the time-dependent neutron diffusion equation for nuclear reactor analysis is described, as well as techniques for performing the time integration.
Journal ArticleDOI

The quasi-static method revisited

TL;DR: Improved Quasi-static Method (IQM) as discussed by the authors is a standard tool for the space-time solution of neutron transport problems in multiplying media, where the shape equation is solved on a long time scale, while the amplitude is determined on a short time scale.
Journal ArticleDOI

Adaptive matrix formation (AMF) method of space–time multigroup reactor kinetics equations in multidimensional model

TL;DR: Adaptive matrix formation (AMF) method has been developed for the numerical solution of the transient multigroup neutron diffusion and delayed precursor equations in two-and three-dimensional geometry.
Journal ArticleDOI

Computation accuracy and efficiency of a power series analytic method for two- and three- space-dependent transient problems

TL;DR: In this article, a PWS code was developed to include a numerical solution for the time-dependent neutron diffusion equations for the nuclear reactor analysis, which employs a new parameter (α) which can reduce the rapid increase in magnitude of the power series coefficients.

Reducing rod cusping effect in nodal expansion method calculations

TL;DR: In this paper, a method based on a physical equivalence was proposed to reduce the effect of rod cusping in neutronics calculations, where a strong discontinuity appears in the control rod worth versus rod insertion curve.