| 406 | | ||[=#PA0347 PA0347] ||maxtry > 40 in Rosenbrock method ||Error may appear if curvature and solution effects are included in the calculation of droplet growth by condensation (see [../inipar#curvature_solution_effects curvature_solution effects]. \\ \\It means that the Rosenbrock method, used for integrating the stiff droplet growth equation, was unable to find an internal timestep which gives a sufficiently small truncation error within 40 tries. \\ \\So far, this problem has not appeared. It might happen if some of the cloud physics parameters, which determine the growth by condensation, are given unrealistic values or if the droplet radius is extremely small. || |
| 407 | | ||[=#PA0348 PA0348] ||zero stepsize in Rosenbrock method ||Error may appear if curvature and solution effects are included in the calculation of droplet growth by condensation (see [../inipar#curvature_solution_effects curvature_solution effects]. \\ \\It means that within the Rosenbrock method, used for integrating the stiff droplet growth equation, the internal timestep has become zero, so that the integration cannot be performed. \\ \\So far, this problem has not appeared. It might happen if some of the cloud physics parameters, which determine the growth by condensation, are given unrealistic values or if the droplet radius is extremely small. || |
| | 406 | ||[=#PA0347 PA0347] ||maxtry > 40 in Rosenbrock method ||Error may appear if curvature and solution effects are included in the calculation of droplet growth by condensation (see [../inipar#curvature_solution_effects curvature_solution effects]. \\\\It means that the Rosenbrock method, used for integrating the stiff droplet growth equation, was unable to find an internal timestep which gives a sufficiently small truncation error within 40 tries. \\\\So far, this problem has not appeared. It might happen if some of the cloud physics parameters, which determine the growth by condensation, are given unrealistic values or if the droplet radius is extremely small. || |
| | 407 | ||[=#PA0348 PA0348] ||zero stepsize in Rosenbrock method ||Error may appear if curvature and solution effects are included in the calculation of droplet growth by condensation (see [../inipar#curvature_solution_effects curvature_solution effects]. \\\\It means that within the Rosenbrock method, used for integrating the stiff droplet growth equation, the internal timestep has become zero, so that the integration cannot be performed. \\\\So far, this problem has not appeared. It might happen if some of the cloud physics parameters, which determine the growth by condensation, are given unrealistic values or if the droplet radius is extremely small. || |
| | 408 | ||[=#PA0349 PA0349] ||use_sgs_for_particles = .TRUE. not allowed with curvature_solution_effects = .TRUE. ||When Lagrangian particles are used as cloud droplets, they are only allowed to be transported with the resolved-scale flow. The application of the stochastic subgrid-scale transport model is limited to passively advected particles. Since cloud droplets have inertia, a transport with the SGS model would give wrong results.|| |
