{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:EKY6BUASJJABHULM46CLL2I63P","short_pith_number":"pith:EKY6BUAS","schema_version":"1.0","canonical_sha256":"22b1e0d0124a4013d16ce784b5e91edbd8f7a35b863fb8e353ccd1d6b4d86ba0","source":{"kind":"arxiv","id":"2103.16028","version":1},"attestation_state":"computed","paper":{"title":"Spatial and temporal scaled physical modeling of fluid convection using hypergravity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Jinlong Li, Ke Li, Liangtong Zhan, Thomas Nagel, Wenjie Xu, Yingtao Hu, Yunmin Chen","submitted_at":"2021-03-30T02:17:00Z","abstract_excerpt":"Scaled physical modeling is an important means to understand the behavior of fluids in nature. However, a common source of errors is conflicting similarity criteria. Here, we present using hypergravity to improve the scaling similarity of gravity-dominated fluid convection, e.g. natural convection and multi-phase flow. We demonstrate the validity of the approach by investigating water-brine buoyant jet experiments conducted under hypergravity created by a centrifuge. Results show that the scaling similarity increases with the gravitational acceleration. In particular, the model best represents"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2103.16028","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2021-03-30T02:17:00Z","cross_cats_sorted":[],"title_canon_sha256":"6da4d422458dcbc15b9415fdad6c0914dda80ef6ef221ecd0903cf5eac28838b","abstract_canon_sha256":"80a7702ff1dd2519190e248ffaf783c0fa1648bab541acc5facd38b69491ca9e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:27:47.522652Z","signature_b64":"uCPW6xtmVUwczD9jjsSVgTJyE3/vwDmFmveir2EW1dLdnHGEeanyrT7W6ofC1lLg7Ei0UO2kdkHDYJOi5MtqAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"22b1e0d0124a4013d16ce784b5e91edbd8f7a35b863fb8e353ccd1d6b4d86ba0","last_reissued_at":"2026-07-05T02:27:47.522057Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:27:47.522057Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spatial and temporal scaled physical modeling of fluid convection using hypergravity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Jinlong Li, Ke Li, Liangtong Zhan, Thomas Nagel, Wenjie Xu, Yingtao Hu, Yunmin Chen","submitted_at":"2021-03-30T02:17:00Z","abstract_excerpt":"Scaled physical modeling is an important means to understand the behavior of fluids in nature. However, a common source of errors is conflicting similarity criteria. Here, we present using hypergravity to improve the scaling similarity of gravity-dominated fluid convection, e.g. natural convection and multi-phase flow. We demonstrate the validity of the approach by investigating water-brine buoyant jet experiments conducted under hypergravity created by a centrifuge. Results show that the scaling similarity increases with the gravitational acceleration. In particular, the model best represents"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.16028","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2103.16028/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2103.16028","created_at":"2026-07-05T02:27:47.522123+00:00"},{"alias_kind":"arxiv_version","alias_value":"2103.16028v1","created_at":"2026-07-05T02:27:47.522123+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.16028","created_at":"2026-07-05T02:27:47.522123+00:00"},{"alias_kind":"pith_short_12","alias_value":"EKY6BUASJJAB","created_at":"2026-07-05T02:27:47.522123+00:00"},{"alias_kind":"pith_short_16","alias_value":"EKY6BUASJJABHULM","created_at":"2026-07-05T02:27:47.522123+00:00"},{"alias_kind":"pith_short_8","alias_value":"EKY6BUAS","created_at":"2026-07-05T02:27:47.522123+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/EKY6BUASJJABHULM46CLL2I63P","json":"https://pith.science/pith/EKY6BUASJJABHULM46CLL2I63P.json","graph_json":"https://pith.science/api/pith-number/EKY6BUASJJABHULM46CLL2I63P/graph.json","events_json":"https://pith.science/api/pith-number/EKY6BUASJJABHULM46CLL2I63P/events.json","paper":"https://pith.science/paper/EKY6BUAS"},"agent_actions":{"view_html":"https://pith.science/pith/EKY6BUASJJABHULM46CLL2I63P","download_json":"https://pith.science/pith/EKY6BUASJJABHULM46CLL2I63P.json","view_paper":"https://pith.science/paper/EKY6BUAS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2103.16028&json=true","fetch_graph":"https://pith.science/api/pith-number/EKY6BUASJJABHULM46CLL2I63P/graph.json","fetch_events":"https://pith.science/api/pith-number/EKY6BUASJJABHULM46CLL2I63P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EKY6BUASJJABHULM46CLL2I63P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EKY6BUASJJABHULM46CLL2I63P/action/storage_attestation","attest_author":"https://pith.science/pith/EKY6BUASJJABHULM46CLL2I63P/action/author_attestation","sign_citation":"https://pith.science/pith/EKY6BUASJJABHULM46CLL2I63P/action/citation_signature","submit_replication":"https://pith.science/pith/EKY6BUASJJABHULM46CLL2I63P/action/replication_record"}},"created_at":"2026-07-05T02:27:47.522123+00:00","updated_at":"2026-07-05T02:27:47.522123+00:00"}