Quenching rates for heat equations with coupled singular nonlinear boundary flux
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摘要:
We study finite time quenching for heat equations coupled via singular nonlinear boundary flux.A criterion is proposed to identify the simultaneous and non-simultaneous quenchings.In particular,three kinds of simultaneous quenching rates are obtained for different nonlinear exponent resystem with coupled inner absorption terms subject to homogeneous Neumann boundary conditions.