Summary
Suitable transformations are used to convert the two-component Lorenz model for double-diffusion, Soret-driven convection and the laser with saturable absorber into either a Duffing oscillator equation or a system of two coupled Duffing oscillators. Then we discuss the range of parameter values where complete integration is possible.
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Sanjuán, M.A.F., Valero, J.L. & Velarde, M.G. Dissipative hydrodynamic oscillators. Il Nuovo Cimento D 13, 913–918 (1991). https://doi.org/10.1007/BF02457178
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DOI: https://doi.org/10.1007/BF02457178