{"public_id":"cl_270d2ad5f4fd3c0a669cf0965e3d76f4","status":"active","superseded_by_public_id":null,"corpus_id":107658176,"text":"A parameter-selection sequence is proposed that uses tentative gas-dynamic calculation of plain washer parameters based on the Saint-Venant-Wenzel formula followed by final numerical simulation.","confidence":0.94,"paper":{"corpus_id":107658176,"title":"Development of a Pressure Pulsation Damper for Gas Pressure Regulators with Account of Operation Parameters","url":"https://sah.borca.ai/papers/107658176"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.94,"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","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_00ba1e2ab52fa536a6992f06fe4b2011","name":"parameter-selection sequence","description":"An ordered procedure for choosing damper parameters from preliminary calculation to final modeling.","types":["method"],"url":"https://sah.borca.ai/concepts/co_00ba1e2ab52fa536a6992f06fe4b2011"},{"public_id":"co_62b4cd57a47c6a6b337fc9e5e47c610d","name":"numerical simulation","description":"Computational modeling used for the final stage of damper parameter refinement.","types":["method"],"url":"https://sah.borca.ai/concepts/co_62b4cd57a47c6a6b337fc9e5e47c610d"},{"public_id":"co_953e2929566f6bc50d71eb67ed764dbc","name":"Saint-Venant-Wenzel formula","description":"A gas-dynamic formula used for tentative calculation of washer parameters.","types":["formula"],"url":"https://sah.borca.ai/concepts/co_953e2929566f6bc50d71eb67ed764dbc"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_270d2ad5f4fd3c0a669cf0965e3d76f4"}