R.T. Ackroyd

A finite element method for neutron transport—I. Some theoretical considerations

R.T. Ackroyd · Annals of Nuclear Energy · 1978 · 45 citations

Numerical Analysis, Finite Element Method, Engineering +12

The why and how of finite elements

R.T. Ackroyd · Annals of Nuclear Energy · 1981 · 38 citations

Mathematical Structure, Finite Geometry, Finite Elements +2

Least-squares derivation of extremum and weighted-residual methods for equations of reactor physics—I. The first-order Boltzmann equation and a first-order initial-value equation

R.T. Ackroyd · Annals of Nuclear Energy · 1983 · 30 citations

Numerical Analysis, Weighted-residual Methods, Engineering +8

Treatment of voids in finite element transport methods

R.T. Ackroyd, J.G. Issa, N.S. Riyait · Progress in Nuclear Energy · 1986 · 21 citations

Numerical Analysis, Finite Element Method, Method Of Fundamental Solution +5

Completely boundary-free minimum and maximum principles for neutron transport and their least-squares and Galerkin equivalents

R.T. Ackroyd · Annals of Nuclear Energy · 1982 · 21 citations

Numerical Analysis, Boundary-free Minimum, Galerkin Equivalents +9