3 10 Model Cleanup [Read-Only]
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Transcript of 3 10 Model Cleanup [Read-Only]
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Copyright © 2001 Moldflow CorporationAll Rights Reserved
Model Clean UpModel Clean Up
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Mesh DiagnosticsMesh Diagnostics
Check the model for problems– Text– Graphical
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Diagnostic DisplaysDiagnostic Displays
Aspect RatioOverlapping ElementsElement NormalConnectivityFree EdgesThicknessOccurrence NumberOrientation (not in yet but needs to be)
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Aspect RatioAspect Ratio
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Use of Diagnostic LayerUse of Diagnostic Layer
Place in Diagnostic Layer
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Overlapping ElementsOverlapping Elements
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Element NormalElement Normal
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ConnectivityConnectivity
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Free EdgesFree Edges
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ThicknessThickness
Change thickness properties of Fusion model
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Occurrence NumberOccurrence Number
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Mesh OrientationMesh Orientation
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Auto FixAuto Fix
How to run dialog
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Manual Mesh fixingManual Mesh fixing
Tools– Global nodal merge– Merge nodes manually– Swap element edges– Remesh area– Insert mid-side node– Move nodes to coordinate– Fill hole– Delete elements– Remove unused nodes
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Global Nodal MergeGlobal Nodal Merge
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Merge Nodes ManuallyMerge Nodes Manually
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Swap Element EdgesSwap Element Edges
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Remesh AreaRemesh Area
Use model “hinge to show local mesh refinement”
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Create Mid-side NodeCreate Mid-side Node
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Move Nodes to CoordinateMove Nodes to Coordinate
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Fill HoleFill Hole
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Delete ElementsDelete Elements
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Remove Unused NodesRemove Unused Nodes
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Fixing the MeshFixing the Mesh
Run Auto fix firstResolve any remaining overlappingRun Global Merge nodes– Adjust merge tolerance value as required– To improve aspect ratios
Manually merge nodes to fix remaining AR problems
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When to Quit?When to Quit?
Number of high AR elements must be below limit flow solver requirementsCooling and Warpage more sensitive to AR than Flow– If going past flow, get a better model, to desired
limits <6:1
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ExercisesExercises
Models– Dustpan– Dustpan with radii– Housing– Snap cover– Snap cover with radii
Not scripted cleanup just general instructions