problems with the help of quasi-variational inequalities. Further, some viscosity solution results are presented. Copyright …

oscillating magnetic field, based on the formulation of a Fokker–Planck equation. The dissipated power and the viscosity of a … method we have found a non-monotonous behaviour of the viscosity as a function of the frequency of the field which has been … referred to as the “negative” viscosity effect. Moreover, we have shown that the viscosity depends on the vorticity field thus …

problem is the unique viscosity solution of an obstacle problem for the associated parabolic partial differential equation in …

mainly from the theories of singular stochastic control and viscosity solutions of nonlinear partial differential equations. …

viscosity (equal to the Maxwell relaxation time multiplied by square of the phonon velocity). The relaxation times and the … sound disappears below the freezing point. The Stokes’ law between diffusion and viscosity holds at higher temperatures, but …

problem is the unique viscosity solution of an obstacle problem for the associated parabolic partial differential equation in …

area of viscosity solutions. …

low viscosity of the electron liquid. In the second (slow) stage the depinning of dislocations is mostly due to thermal …

Over the years, experimental data of the viscosity coefficient of simple dense fluids at high pressures have been … density range from vacuum to the melting transition, for constant temperature the viscosity coefficient is a linear function … value for the internal pressure. Thus, the viscosity coefficient is directly proportional to the thermal pressure, i.e. the …