{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:ESUV537IPNEICO5ENXKO6XF7BK","short_pith_number":"pith:ESUV537I","schema_version":"1.0","canonical_sha256":"24a95eefe87b48813ba46dd4ef5cbf0a9e5eec3c75cce02265bcb7d813fcd282","source":{"kind":"arxiv","id":"1812.00390","version":1},"attestation_state":"computed","paper":{"title":"A simplified finite volume lattice Boltzmann method for simulations of fluid flows from laminar to turbulent regime, Part I: Numerical framework and its application to laminar flow simulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Chengwen Zhong, Congshan Zhuo, Jun Cao, Yong Wang","submitted_at":"2018-12-02T13:44:09Z","abstract_excerpt":"In this paper, a finite volume lattice Boltzmann method (FVLBM) based on cell-center unstructured girds is presented and full studied to simulate the incompressible laminar flows, which is simple modified from the cell-vertex unstructured girds FVLBM proposed by Stiebler et al. [Computers & Fluids, 2006, 35(8): 814-819]. Compared with other complex flux reconstruct methods, the computational cost of present scheme is little and can achieve second-order spatial accuracy, the temporal accuracy is adjustable depending on the temporal discretization methods. Different boundary conditions are illus"},"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":"1812.00390","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2018-12-02T13:44:09Z","cross_cats_sorted":[],"title_canon_sha256":"2fe9af357728c203ca990089529f3815ac071e8e531875e9a576820aa092c844","abstract_canon_sha256":"6d9741815e59896a599e8a7bc64e4e36b66c65d9f49b5078429c87c60c305bc7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:21.451233Z","signature_b64":"x/lQGDVQvENrbitB4KoTL89R81N9j6t3rnm8MzmBKOJO/jw4na2MZ1L76/iGbtq/UW5ZXpCEVU1KjK/PRdfYDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"24a95eefe87b48813ba46dd4ef5cbf0a9e5eec3c75cce02265bcb7d813fcd282","last_reissued_at":"2026-05-17T23:59:21.450743Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:21.450743Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A simplified finite volume lattice Boltzmann method for simulations of fluid flows from laminar to turbulent regime, Part I: Numerical framework and its application to laminar flow simulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Chengwen Zhong, Congshan Zhuo, Jun Cao, Yong Wang","submitted_at":"2018-12-02T13:44:09Z","abstract_excerpt":"In this paper, a finite volume lattice Boltzmann method (FVLBM) based on cell-center unstructured girds is presented and full studied to simulate the incompressible laminar flows, which is simple modified from the cell-vertex unstructured girds FVLBM proposed by Stiebler et al. [Computers & Fluids, 2006, 35(8): 814-819]. Compared with other complex flux reconstruct methods, the computational cost of present scheme is little and can achieve second-order spatial accuracy, the temporal accuracy is adjustable depending on the temporal discretization methods. Different boundary conditions are illus"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.00390","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":""},"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":"1812.00390","created_at":"2026-05-17T23:59:21.450821+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.00390v1","created_at":"2026-05-17T23:59:21.450821+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.00390","created_at":"2026-05-17T23:59:21.450821+00:00"},{"alias_kind":"pith_short_12","alias_value":"ESUV537IPNEI","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_16","alias_value":"ESUV537IPNEICO5E","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_8","alias_value":"ESUV537I","created_at":"2026-05-18T12:32:22.470017+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/ESUV537IPNEICO5ENXKO6XF7BK","json":"https://pith.science/pith/ESUV537IPNEICO5ENXKO6XF7BK.json","graph_json":"https://pith.science/api/pith-number/ESUV537IPNEICO5ENXKO6XF7BK/graph.json","events_json":"https://pith.science/api/pith-number/ESUV537IPNEICO5ENXKO6XF7BK/events.json","paper":"https://pith.science/paper/ESUV537I"},"agent_actions":{"view_html":"https://pith.science/pith/ESUV537IPNEICO5ENXKO6XF7BK","download_json":"https://pith.science/pith/ESUV537IPNEICO5ENXKO6XF7BK.json","view_paper":"https://pith.science/paper/ESUV537I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.00390&json=true","fetch_graph":"https://pith.science/api/pith-number/ESUV537IPNEICO5ENXKO6XF7BK/graph.json","fetch_events":"https://pith.science/api/pith-number/ESUV537IPNEICO5ENXKO6XF7BK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ESUV537IPNEICO5ENXKO6XF7BK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ESUV537IPNEICO5ENXKO6XF7BK/action/storage_attestation","attest_author":"https://pith.science/pith/ESUV537IPNEICO5ENXKO6XF7BK/action/author_attestation","sign_citation":"https://pith.science/pith/ESUV537IPNEICO5ENXKO6XF7BK/action/citation_signature","submit_replication":"https://pith.science/pith/ESUV537IPNEICO5ENXKO6XF7BK/action/replication_record"}},"created_at":"2026-05-17T23:59:21.450821+00:00","updated_at":"2026-05-17T23:59:21.450821+00:00"}