{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:OCVI6Y3MZIKTVCJ2D75UR5OXS6","short_pith_number":"pith:OCVI6Y3M","schema_version":"1.0","canonical_sha256":"70aa8f636cca153a893a1ffb48f5d7979c5a00170fde56519f71338da6bdd723","source":{"kind":"arxiv","id":"1801.05708","version":1},"attestation_state":"computed","paper":{"title":"A combined immersed boundary and discrete unified gas kinetic scheme for particle-fluid flows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"physics.flu-dyn","authors_text":"Haolong Zhang, Lian-Ping Wang, Shi Tao, Zhaoli Guo","submitted_at":"2018-01-16T08:57:59Z","abstract_excerpt":"A discrete unified gas kinetic scheme (DUGKS) coupled with the immersed boundary (IB) method is developed to perform interface-resolved simulation of particle-laden flows. The present method (IB-DUGKS) preserves the respective advantages of the IB and DUGKS, i.e., the flexibility and efficiency for treating complex flows, and the robustness and low numerical-dissipation. In IB-DUGKS, the IB method is used to treat the fluid-solid interfaces and the DUGKS is applied to simulate the fluid flow, making use of the Lagrangian and Eulerian meshes, respectively. Those two meshes are fully independent"},"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":"1801.05708","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-01-16T08:57:59Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"c1a14d53131cd4b2fd556d280accc3b339c178d6170417b433b5bfae90b4f8cb","abstract_canon_sha256":"46b58627663bd806ed5f36080ef7ee332acd0de82bbbc39791bfae021c7f6b28"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:08.844115Z","signature_b64":"8LbF901jco01E5paPgNj1tYMtKUkVVsC4RSKiND5ZLJSNjj0Bstegyah0HbKt/mp5sNFhlvJGEci2b19SUQ9Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"70aa8f636cca153a893a1ffb48f5d7979c5a00170fde56519f71338da6bdd723","last_reissued_at":"2026-05-18T00:03:08.843421Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:08.843421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A combined immersed boundary and discrete unified gas kinetic scheme for particle-fluid flows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"physics.flu-dyn","authors_text":"Haolong Zhang, Lian-Ping Wang, Shi Tao, Zhaoli Guo","submitted_at":"2018-01-16T08:57:59Z","abstract_excerpt":"A discrete unified gas kinetic scheme (DUGKS) coupled with the immersed boundary (IB) method is developed to perform interface-resolved simulation of particle-laden flows. The present method (IB-DUGKS) preserves the respective advantages of the IB and DUGKS, i.e., the flexibility and efficiency for treating complex flows, and the robustness and low numerical-dissipation. In IB-DUGKS, the IB method is used to treat the fluid-solid interfaces and the DUGKS is applied to simulate the fluid flow, making use of the Lagrangian and Eulerian meshes, respectively. Those two meshes are fully independent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.05708","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":"1801.05708","created_at":"2026-05-18T00:03:08.843534+00:00"},{"alias_kind":"arxiv_version","alias_value":"1801.05708v1","created_at":"2026-05-18T00:03:08.843534+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.05708","created_at":"2026-05-18T00:03:08.843534+00:00"},{"alias_kind":"pith_short_12","alias_value":"OCVI6Y3MZIKT","created_at":"2026-05-18T12:32:43.782077+00:00"},{"alias_kind":"pith_short_16","alias_value":"OCVI6Y3MZIKTVCJ2","created_at":"2026-05-18T12:32:43.782077+00:00"},{"alias_kind":"pith_short_8","alias_value":"OCVI6Y3M","created_at":"2026-05-18T12:32:43.782077+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/OCVI6Y3MZIKTVCJ2D75UR5OXS6","json":"https://pith.science/pith/OCVI6Y3MZIKTVCJ2D75UR5OXS6.json","graph_json":"https://pith.science/api/pith-number/OCVI6Y3MZIKTVCJ2D75UR5OXS6/graph.json","events_json":"https://pith.science/api/pith-number/OCVI6Y3MZIKTVCJ2D75UR5OXS6/events.json","paper":"https://pith.science/paper/OCVI6Y3M"},"agent_actions":{"view_html":"https://pith.science/pith/OCVI6Y3MZIKTVCJ2D75UR5OXS6","download_json":"https://pith.science/pith/OCVI6Y3MZIKTVCJ2D75UR5OXS6.json","view_paper":"https://pith.science/paper/OCVI6Y3M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1801.05708&json=true","fetch_graph":"https://pith.science/api/pith-number/OCVI6Y3MZIKTVCJ2D75UR5OXS6/graph.json","fetch_events":"https://pith.science/api/pith-number/OCVI6Y3MZIKTVCJ2D75UR5OXS6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OCVI6Y3MZIKTVCJ2D75UR5OXS6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OCVI6Y3MZIKTVCJ2D75UR5OXS6/action/storage_attestation","attest_author":"https://pith.science/pith/OCVI6Y3MZIKTVCJ2D75UR5OXS6/action/author_attestation","sign_citation":"https://pith.science/pith/OCVI6Y3MZIKTVCJ2D75UR5OXS6/action/citation_signature","submit_replication":"https://pith.science/pith/OCVI6Y3MZIKTVCJ2D75UR5OXS6/action/replication_record"}},"created_at":"2026-05-18T00:03:08.843534+00:00","updated_at":"2026-05-18T00:03:08.843534+00:00"}