{"public_id":"co_78873d75e1ef045d6f933ba9392bca22","status":"active","merged_into_public_id":null,"resolved_public_id":"co_78873d75e1ef045d6f933ba9392bca22","name":"optimal mass ratio","description":"The selected ratio between the NES mass and the main structure mass used in the design optimization.","aliases":[],"types":["design parameter"],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"concept","status":"active","confidence":null,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","concept.status"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"papers":[{"corpus_id":114803577,"title":"Optimization design and experimental verification of track nonlinear energy sink for vibration control under seismic excitation","citation_count":114,"url":"https://sah.borca.ai/papers/114803577"}],"claims":[{"public_id":"cl_18a588ee0ebb2d57082499823bddff77","text":"The optimal mass ratio and track shape expression were determined through a preliminary optimization design process.","corpus_id":114803577,"url":"https://sah.borca.ai/claims/cl_18a588ee0ebb2d57082499823bddff77"}],"related_concepts":[],"resolved_url":"https://sah.borca.ai/concepts/co_78873d75e1ef045d6f933ba9392bca22","url":"https://sah.borca.ai/concepts/co_78873d75e1ef045d6f933ba9392bca22"}