GFUN Users’ Guide - A User Guide to an Interactive Graphics Program for the Computer Aided Design of Magnets.M J Newman, J Simkin, C W Trowbridge, L R Turner. RHEL/R244 1972.
Progress in the Development of an Interacting Computer Program for Magnet Field Design and Analysis in Two and Three Dimensions. C J Collie, N J Diserens, M J Newman and C W Trowbridge, RL-73-077. Presented at 4th Conf on Analysis of Magnetic Fields, Nevada1973.[R]
Improved Method for Solving the Integral Equation for the Magnetic Field by Assuming Linear Variation of Magnetisation. C J Collie, C W Trowbridge. RL-74-132.
Computer Aided Design at the Rutherford Laboratory. C W Trowbridge. RL-74-133.
A Preliminary Design of a Superconducting Magnet for the Daresbury Laboratory SRS. P Clee, N Cunliffe, J Simkin, C W Trowbridge, M Watson. RL-75-065.
Shims for the EPIC Prototype Dipole Magnet (Calculations). A G A M Armstrong, J Simkin, C W Trowbridge. RL-75-013.
New Developments in the Magnet Design Computer Program GFUN. A G A M Armstrong, C J Collie, N J Diserens, M J Newman, J Simkin,C W Trowbridge. RL-75-066. Presented at the 5th Int. Conf. on Magnet Technology, Frascati, Rome, 1975.[R]
An Interactive Method for Solving the Non-Linear Magnetic Field Integral Equation. J Simkin, C W Trowbridge, RL-75-130.
Computer Programs for Magnets at Rutherford Laboratory. C W Trowbridge, CAG/76-2.
The Integral Equation Method Applied to Eddy Currents. C S Biddlecombe, C J Collie, J Simkin, C W Trowbridge.RL-76-043. Presented at COMPUMAG Conf. on the Computation of Magnetic Fields, Oxford 1976.[R]
GFUN3D User Guide. A G A M Armstrong, N J Diserens, M J Newman, J Simkin, C W Trowbridge, RL-76-029.
Magnetostatic Fields Computed using an Integral Equation derived from Green’s Theorem. J Simkin, C W Trowbridge. In Compumag Conference on the Computation of Magnetic Fields, (Chilton, Didcot, Oxon, UK), p.5, Rutherford Appleton Laboratory, 1976.[R]
Applications of Integral Equation Methods for the Numerical Solution of Magnetostatic and Eddy Current Problems.C W Trowbridge. RL-76-071. Presented at the Int Conf on Numerical Methods in Electrical and Magnetic Field Problems, Santa Margherita, Italy June 976. (invited paper)[R]
Computer-Aided Design at the Rutherford Laboratory.C W Trowbridge. The Journal of Computer Aided Design. Vol 9, No 1, January 1977.[R]
Which Potential? A Comparison of the Various Scalar and Vector Potentials for the Numerical Solution of the Non-Linear Poisson Problem. J Simkin, C W Trowbridge. RL-78-009/B January 1978.
The Solution of 3D Magnetostatic Problems using Scalar Potentials. A G A M Armstrong, C J Collie, J Simkin, C W Trowbridge. Proc. COMPUMAG Conf. on the Computation of Magnetic Fields. Grenoble 1978. RL-78-088.[R]
A Comparison of Two Methods of Field Solution for Slotted Boundary Shapes in Two-Dimensions. K J Binns, P A Kahan, G K Rees, J Simkin, C W Trowbridge. Proc. COMPUMAG Conf. on the Computation of Magnetic Fields, Grenoble 1978.[R]
Integral and Differential Methods fot he Numerical Solution of 2D Field Problems in High Energy Physics, Magnets and Electrical Machines. A Y Hannalla, J Simkin and C WTrowbridge. RL-79-077