Changeset 248 for palm/trunk/EXAMPLES/canyon/example_canyon_p3d

Timestamp:

Feb 27, 2009 3:13:37 PM (15 years ago)

Author:

letzel

Message:

• updated trunk/EXAMPLES

Location:

palm/trunk/EXAMPLES/canyon

Files:

• . (added)
• example_canyon_p3d (moved) (moved from palm/trunk/EXAMPLES/example_canyon_p3d) (1 diff)

palm/trunk/EXAMPLES/canyon/example_canyon_p3d

@@ -2 +2 @@
          dx = 2.0, dy = 2.0, dz = 2.0,
 
-         random_generator = 'system-specific',
-         fft_method = 'temperton-algorithm',
+         fft_method = 'temperton-algorithm',   ! fast, but restrictions apply
 
-         omega = 0.0,
-         conserve_volume_flow = .T.,
-         conserve_volume_flow_mode = 'bulk_velocity',
-         u_bulk = 1.0, v_bulk = 0.0,
+         omega = 0.0,                          ! no Coriolis force
+         conserve_volume_flow = .T.,           ! maintain constant bulk velocity
 
          initializing_actions = 'set_constant_profiles',
-         ug_surface = 1.0, vg_surface = 0.0,
-         roughness_length = 0.1,
+         ug_surface = 1.0, vg_surface = 0.0,   ! implies bulk velocity 1 m/s
+         roughness_length = 0.1,               ! applies to all surfaces locally
 
          bc_pt_b = 'neumann',
-         bc_uv_t = 'neumann',
+         bc_uv_t = 'neumann',                  ! open channel boundary condition
 
          topography = 'single_street_canyon',