References
- Prigogine I ‘Thermodynamics of irreversible processes’ . New York 1967
- Matveev A N ‘Molecular physics’ . Vysshaya shkola Moscow 1987
- Rykalin N N ‘Calculation of thermal processes in welding’ . Mashgiz Moscow 1951
- Bashenko V V Sosnin N A ‘Optimisation of the plasma arc welding process’ Welding Journal 1988 67 10 233 – 237