29 lines
878 B
Python
29 lines
878 B
Python
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"""
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NXOpen script — Build Interface Model (Model A) for Assembly FEM.
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ONE-TIME: Creates spider elements (RBE2/RBE3) at each hole + edge BC nodes.
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Exports interface_nodes.json for the iteration script.
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NOTE: Skeleton — requires NX environment for development.
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See docs/technical-spec.md Section 4.2 for full pseudocode.
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"""
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def build_interface_model(geometry_json_path, fem_part):
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"""
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Build Model A: spider elements at each hole + edge BC nodes.
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For each hole:
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- Center node (master)
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- N circumference nodes (~1 per 2mm of circumference)
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- RBE2 (rigid) or RBE3 (distributing) spider
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For plate boundary:
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- Edge nodes at ~3mm spacing
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Exports interface_nodes.json with all node IDs and coordinates.
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"""
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raise NotImplementedError(
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"Develop inside NX Simcenter. See docs/technical-spec.md Section 4.2."
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)
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