这是我刚才做的个网格剖分的练习，好多错误晕死了！请大家帮忙指正下！

MSC.Marc Mentat (C)Copyright 1994-2006, MSC.Software Corporation, all rights reserved
Command > *import iges D:\MSC.Software\MSC.Marc\2005r3\baocun\kongjianjiegou.igs
Command > *fill_view
Command > *set_nodes off
Command > *set_points off
Command > *draw
Command > *show_view 4
Enter view to show : *fill_view
Enter view to show : *rot_model_increment
Command > *rot_model_mspace_x_for
Command > *rot_model_mspace_x_for
Command > *rot_model_mspace_y_for
Command > *rot_model_mspace_y_for
Command > *rot_model_mspace_z_for
Command > *rot_model_mspace_x_for
Command > *rot_model_mspace_x_for
Command > *rot_model_mspace_x_for
Command > *rot_model_mspace_x_rev
Command > *rot_model_mspace_z_for
Command > *rot_model_mspace_z_for
Command > *rot_model_mspace_z_for
Command > *rot_model_mspace_z_rev
Command > *show_view 1
Enter view to show : *show_view 4
Enter view to show : *rot_model_mspace_z_rev
Enter view to show : *show_view 1
Enter view to show : *show_view 2
Enter view to show : *fill_view
Enter view to show : *show_view 3
Enter view to show : *fill_view
Enter view to show : *show_view 4
Enter view to show : *rot_model_mspace_z_for
Enter view to show : *rm_free_curves
0 free curves are deleted.
Command > *break_curves
ERROR: Couldn't find curve 0!
Enter curve list : *break_curves
ERROR: Couldn't find curve 0!
Enter curve list : *break_curves
Enter curve list : all_existing
Broken curves : 0
Enter curve list : *set_relative_tol
Command > *break_curves
Enter curve list : all_existing
Broken curves : 0
Enter curve list : *set_relative_tol
Command > *clean_surface_loops
Enter surface list : all_existing
Enter surface list : *check_surfaces
Enter surface list : all_existing
Checking surface 1
The minimum trimming curve length : 0.999976
The maximum trimming curve length : 8.00002
Number of segments : 0
Number of open loops : 0
Number of closed loops : 1
Number of outer loops : 1
Number of intersecting segments : 0
Checking surface 2
The minimum trimming curve length : 1
The maximum trimming curve length : 2
Number of segments : 0
Number of open loops : 0
Number of closed loops : 1
Number of outer loops : 1
Number of intersecting segments : 0
Checking surface 3
The minimum trimming curve length : 2
The maximum trimming curve length : 3
Number of segments : 0
Number of open loops : 0
Number of closed loops : 1
Number of outer loops : 1
Number of intersecting segments : 0
Checking surface 4
The minimum trimming curve length : 1
The maximum trimming curve length : 2
Number of segments : 0
Number of open loops : 0
Number of closed loops : 1
Number of outer loops : 1
Number of intersecting segments : 0
Checking surface 5
The minimum trimming curve length : 1
The maximum trimming curve length : 2
Number of segments : 0
Number of open loops : 0
Number of closed loops : 1
Number of outer loops : 1
Number of intersecting segments : 0
Checking surface 6
The minimum trimming curve length : 1
The maximum trimming curve length : 2
Number of segments : 0
Number of open loops : 0
Number of closed loops : 1
Number of outer loops : 1
Number of intersecting segments : 0
Checking surface 7
The minimum trimming curve length : 1
The maximum trimming curve length : 2
Number of segments : 0
Number of open loops : 0
Number of closed loops : 1
Number of outer loops : 1
Number of intersecting segments : 0
Checking surface 8
The minimum trimming curve length : 2
The maximum trimming curve length : 8
Number of segments : 0
Number of open loops : 0
Number of closed loops : 1
Number of outer loops : 1
Number of intersecting segments : 0
Checking surface 9
The minimum trimming curve length : 1
The maximum trimming curve length : 2
Number of segments : 0
Number of open loops : 0
Number of closed loops : 1
Number of outer loops : 1
Number of intersecting segments : 0
Checking surface 10
The minimum trimming curve length : 2
The maximum trimming curve length : 8
Number of segments : 0
Number of open loops : 0
Number of closed loops : 1
Number of outer loops : 1
Number of intersecting segments : 0
Checking surface 11
The minimum trimming curve length : 2
The maximum trimming curve length : 3
Number of segments : 0
Number of open loops : 0
Number of closed loops : 1
Number of outer loops : 1
Number of intersecting segments : 0
Checking surface 12
The minimum trimming curve length : 0.999976
The maximum trimming curve length : 8.00002
Number of segments : 0
Number of open loops : 0
Number of closed loops : 1
Number of outer loops : 1
Number of intersecting segments : 0
The trimming curve 67 on surface 1 has the minimum length: 0.999976
The trimming curve 68 on surface 1 has the maximum length: 8.00002
All checked surfaces are OK!
Enter surface list : *set_curve_div_type_fix_avgl
Enter surface list : *set_curve_div_type_fix_avgl *set_curve_div_avgl
Command > *apply_curve_divisions
Enter curve list : all_selected
Enter curve list : *apply_curve_divisions
Enter curve list : all_existing
Enter curve list : *dynamic_model_on
Enter curve list : *match_curves
Enter curve list : all_existing
Number of unmatched curves : 0
Enter relative tolerance : *dt_surface_trimesh
Enter surface list : all_existing
12 surfaces (total 172 tri elements generated)
Enter surface list : *set_sweep_tolerance
Command > *sweep_nodes
Enter sweep node list : all_existing
Deleting 120 duplicate nodes !
Deleting 0 collapsed elements !
Enter sweep node list : *set_curves off
Command > *set_surfaces off
Command > *set_nodes on
Command > *redraw
Command > *set_hexer_edge_sensitivity
Enter edge detection sensitivity : *hexer_detect_edges
Enter element list (quads/tris) for edge detection : all_existing
WARNING: no element size in X-axis direction specified
WARNING: no element size in Y-axis direction specified
WARNING: no element size in Z-axis direction specified
Element edge length: av 1.207992, min 0.342140, max 2.000000
Av element edge length: 1.207992, threshold: 1.000000
New detected outer edge ( 23): length 8.000000, quality 1.414214
New detected outer edge ( 22): length 1.000000, quality 1.414214
removed
New detected outer edge ( 21): length 1.000000, quality 1.414214
removed
New detected outer edge ( 20): length 1.000000, quality 1.414214
removed
New detected outer edge ( 19): length 1.000000, quality 1.414214
removed
New detected outer edge ( 18): length 1.000000, quality 1.414214
removed
New detected outer edge ( 17): length 2.000000, quality 1.414214
removed
New detected outer edge ( 16): length 3.000000, quality 1.414214
removed
New detected outer edge ( 15): length 3.000000, quality 1.414214
removed
New detected outer edge ( 14): length 1.000000, quality 1.414214
removed
New detected inner edge ( 13): length 2.000000, quality 1.414214
removed
New detected outer edge ( 12): length 2.000000, quality 1.414214
removed
New detected outer edge ( 11): length 2.000000, quality 1.414214
removed
New detected outer edge ( 10): length 10.000000, quality 1.414214
New detected outer edge ( 9): length 1.000000, quality 1.414214
removed
New detected outer edge ( 8): length 2.000000, quality 1.414214
removed
New detected outer edge ( 7): length 2.000000, quality 1.414214
removed
New detected inner edge ( 6): length 2.000000, quality 1.414214
removed
New detected outer edge ( 5): length 3.000000, quality 1.414214
removed
New detected outer edge ( 4): length 3.000000, quality 1.414214
removed
New detected outer edge ( 3): length 2.000000, quality 1.414214
removed
New detected outer edge ( 2): length 8.000000, quality 1.414214
New detected outer edge ( 1): length 10.000000, quality 1.414214
New detected outer edge ( 0): length 1.000000, quality 1.414214
removed
Av element edge length: 1.207992, threshold: 1.000000
New detected outer edge ( 3): length 8.000000, quality 1.414214
New detected outer edge ( 2): length 10.000000, quality 1.414214
New detected outer edge ( 1): length 8.000000, quality 1.414214
New detected outer edge ( 0): length 10.000000, quality 1.414214
The number of edges that occur in the object: 4
Edges detected : 4
Enter element list (quads/tris) for edge detection : *fill_view
Enter element list (quads/tris) for edge detection : *sweep_nodes
Enter sweep node list : all_existing
Deleting 106 duplicate nodes !
Deleting 0 collapsed elements !
Enter sweep node list : *remove_unused_nodes
Deleting 0 unused nodes !
Command > *set_hexer_element_size
Command > *hexer_hexmesh
Enter element list (quads/tris or hex/wedge) for hex meshing : all_existing
Using selected edges as hard edges for meshing...
Element edge length: av 1.207992, min 0.342140, max 2.000000
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
WARNING: edge information is corrupt
Av element edge length: 1.207992, threshold: 1.000000
User defined outer edge ( 3): length 8.000000, quality 1.414214
User defined outer edge ( 2): length 10.000000, quality 1.414214
User defined outer edge ( 1): length 8.000000, quality 1.414214
User defined outer edge ( 0): length 10.000000, quality 1.414214
The number of edges that occur in the object: 4
Start meshing
Elements: 1424, Nodes: 1071
Actual mesh quality 0.001244 (worst)
Process edges
Actual mesh quality -0.133371 (worst)
Start mesh enhancement
Calculating Coons parameter
Calculating Coons parameter of the surface mesh
Calculating Coons curves
Calculating Coons patches
Elements generated : 1416 hex; 16 wedge
WARNING: Mesh contains 19 bad elements!
Enter element list (quads/tris or hex/wedge) for hex meshing : *zoom_box
Enter element list (quads/tris or hex/wedge) for hex meshing : *zoom_box(4,0.743791,0.407095,0.925490,0.743243)
Enter element list (quads/tris or hex/wedge) for hex meshing : *quit yes