Jerry
68 lines
4.7 KiB
JSON
68 lines
4.7 KiB
JSON
{
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"schema_version": "1.0",
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"id": "mechanism.planetary.ferguson_wolfrom",
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"version": "1.0.0",
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"legacy_family": "ferguson_wolfrom",
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"description": "Ferguson-Wolfrom mechanical-paradox planetary reducer represented by two coupled sun/ring/planet sets.",
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"members": [
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{"id": "sun1", "component_ref": "component.gear.cylindrical.external", "role": "sun_fixed_side", "repeat": "single"},
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{"id": "sun2", "component_ref": "component.gear.cylindrical.external", "role": "sun_output_side", "repeat": "single"},
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{"id": "planet1", "component_ref": "component.gear.cylindrical.external", "role": "input_planet", "repeat": "planet_count"},
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{"id": "planet2", "component_ref": "component.gear.cylindrical.external", "role": "output_planet", "repeat": "planet_count"},
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{"id": "ring1", "component_ref": "component.gear.cylindrical.internal", "role": "ring_fixed_side", "repeat": "single"},
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{"id": "ring2", "component_ref": "component.gear.cylindrical.internal", "role": "ring_output_side", "repeat": "single"},
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{"id": "static_carrier", "component_ref": "component.carrier.planetary", "role": "static_carrier", "repeat": "single"},
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{"id": "output_carrier", "component_ref": "component.carrier.planetary", "role": "output_carrier", "repeat": "single"},
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{"id": "housing", "component_ref": "component.reference.housing", "role": "housing", "repeat": "single"},
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{"id": "main_axis", "component_ref": "component.reference.main_axis", "role": "main_axis", "repeat": "single"}
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],
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"relations": [
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{"id": "sun1_planet1", "source": "sun1", "target": "planet1", "relation_ref": "relation.mesh.external_cylindrical", "carrier_ref": "static_carrier"},
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{"id": "ring1_planet1", "source": "ring1", "target": "planet1", "relation_ref": "relation.mesh.internal_cylindrical", "carrier_ref": "static_carrier"},
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{"id": "sun2_planet2", "source": "sun2", "target": "planet2", "relation_ref": "relation.mesh.external_cylindrical", "carrier_ref": "output_carrier"},
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{"id": "ring2_planet2", "source": "ring2", "target": "planet2", "relation_ref": "relation.mesh.internal_cylindrical", "carrier_ref": "output_carrier"},
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{"id": "planet1_carrier", "source": "planet1", "target": "static_carrier", "relation_ref": "relation.joint.revolute"},
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{"id": "planet2_carrier", "source": "planet2", "target": "output_carrier", "relation_ref": "relation.joint.revolute"},
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{"id": "sun_pair", "source": "sun1", "target": "sun2", "relation_ref": "relation.joint.rigid"},
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{"id": "ring_pair", "source": "ring1", "target": "ring2", "relation_ref": "relation.joint.rigid"},
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{"id": "sun1_axis", "source": "sun1", "target": "main_axis", "relation_ref": "relation.alignment.coaxial"},
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{"id": "sun2_axis", "source": "sun2", "target": "main_axis", "relation_ref": "relation.alignment.coaxial"},
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{"id": "ring1_axis", "source": "ring1", "target": "main_axis", "relation_ref": "relation.alignment.coaxial"},
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{"id": "ring2_axis", "source": "ring2", "target": "main_axis", "relation_ref": "relation.alignment.coaxial"},
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{"id": "static_carrier_axis", "source": "static_carrier", "target": "main_axis", "relation_ref": "relation.alignment.coaxial"},
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{"id": "output_carrier_axis", "source": "output_carrier", "target": "main_axis", "relation_ref": "relation.alignment.coaxial"},
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{"id": "static_carrier_ground", "source": "static_carrier", "target": "housing", "relation_ref": "relation.joint.fixed"}
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],
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"external_ports": [
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{"id": "input_rotation", "member": "planet1", "type": "port.joint.revolute"},
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{"id": "output_rotation", "member": "output_carrier", "type": "port.rotation.coaxial"},
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{"id": "housing_mount", "member": "housing", "type": "port.mount.stationary"}
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],
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"boundary_profiles": [
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{"id": "planet1_in_static_carrier_fixed_output_carrier_out", "input": "planet1", "fixed": ["static_carrier"], "output": "output_carrier", "production_evidence": true}
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],
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"constraint_rules": [
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"paired_suns_rigid",
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"paired_rings_rigid",
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"required_tooth_counts_explicit",
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"minimum_teeth_exclusive_17",
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"graph_kinematics_residual_within_tolerance"
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],
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"capability_refs": [
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"capability.parameter_solver.ferguson_wolfrom",
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"capability.kinematics.graph",
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"capability.layout.ferguson_wolfrom",
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"capability.cad.ferguson_wolfrom",
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"capability.validation.reducer"
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],
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"source_topology": {
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"path": "src/configurations/ferguson_wolfrom/topology.template.json",
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"sha256": "82a19e71d776628c79d9d16871d7e7a07f093ecaff84d1114d77f620d3ae074c"
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},
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"limitations": [
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"Current implementation supports kinematic_demo detail level only.",
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"The eccentric planet-pin input is not compatible with the current coaxial joint-module adapter."
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],
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"maturity": "geometry_validated"
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}
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