<p><b>laura@ucar.edu</b> 2012-10-11 11:26:26 -0600 (Thu, 11 Oct 2012)</p><p>config_visc4_2dsmag works in conjunction with config_horiz_mixing = 2d_smagorinsky, and is set in namelist.input. When set to a value greater than zero, hyper-diffusion is added to the 2d Smagorinsky diffusion for u, w, and theta. Its default value is set to 0.0 in Registry.<br>
</p><hr noshade><pre><font color="gray">Modified: branches/atmos_physics/src/core_nhyd_atmos/Registry
===================================================================
--- branches/atmos_physics/src/core_nhyd_atmos/Registry        2012-10-11 17:19:52 UTC (rev 2203)
+++ branches/atmos_physics/src/core_nhyd_atmos/Registry        2012-10-11 17:26:26 UTC (rev 2204)
@@ -15,6 +15,7 @@
namelist real nhyd_model config_h_theta_eddy_visc2 0.0
namelist real nhyd_model config_h_theta_eddy_visc4 0.0
namelist real nhyd_model config_v_theta_eddy_visc2 0.0
+namelist real nhyd_model config_visc4_2dsmag 0.0
namelist integer nhyd_model config_number_of_sub_steps 4
namelist integer nhyd_model config_w_adv_order 3
namelist integer nhyd_model config_theta_adv_order 3
</font>
</pre>