{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:667EMSM6X6JPLFSTLL5CRML5YI","short_pith_number":"pith:667EMSM6","schema_version":"1.0","canonical_sha256":"f7be46499ebf92f596535afa28b17dc20e284c0f7a9cfa7485950e7a3b82f7c7","source":{"kind":"arxiv","id":"1605.09554","version":1},"attestation_state":"computed","paper":{"title":"Potential of enhancing a natural convection loop with a thermomagnetically pumped ferrofluid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"physics.comp-ph","authors_text":"Eskil Aursand, Halvor Lund, Karl Yngve Lerv{\\aa}g, Magnus Aa. Gjennestad","submitted_at":"2016-05-31T10:05:46Z","abstract_excerpt":"The feasibility of using a thermomagnetically pumped ferrofluid to enhance the performance of a natural convection cooling loop is investigated. First, a simplified analytical estimate for the thermomagnetic pumping action is derived, and then design rules for optimal solenoid and ferrofluid are presented. The design rules are used to set up a medium-scale (1 m, 10-1000 W) case study, which is modeled using a previously published and validated model (Aursand et al. [1]). The results show that the thermomagnetic driving force is significant compared to the natural convection driving force, and "},"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":"1605.09554","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2016-05-31T10:05:46Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"cedec858b834cf5073db07a26fce304fee687136258c137d163e853d38af05fe","abstract_canon_sha256":"ef0bc837dfe0b0dfa71eb6969f48da2e548ef08a584aa2a0a12388d17d357873"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:13:10.637172Z","signature_b64":"bDMy0V4hoS9WQmapp1RvphX96wbLQvVJABjAK8aNW92Z2vdzfvpTjUkhFCdds5BUm/KHYJt0BIUskToJEzQDBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f7be46499ebf92f596535afa28b17dc20e284c0f7a9cfa7485950e7a3b82f7c7","last_reissued_at":"2026-05-18T01:13:10.636785Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:13:10.636785Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Potential of enhancing a natural convection loop with a thermomagnetically pumped ferrofluid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"physics.comp-ph","authors_text":"Eskil Aursand, Halvor Lund, Karl Yngve Lerv{\\aa}g, Magnus Aa. Gjennestad","submitted_at":"2016-05-31T10:05:46Z","abstract_excerpt":"The feasibility of using a thermomagnetically pumped ferrofluid to enhance the performance of a natural convection cooling loop is investigated. First, a simplified analytical estimate for the thermomagnetic pumping action is derived, and then design rules for optimal solenoid and ferrofluid are presented. The design rules are used to set up a medium-scale (1 m, 10-1000 W) case study, which is modeled using a previously published and validated model (Aursand et al. [1]). The results show that the thermomagnetic driving force is significant compared to the natural convection driving force, and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.09554","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":"1605.09554","created_at":"2026-05-18T01:13:10.636844+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.09554v1","created_at":"2026-05-18T01:13:10.636844+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.09554","created_at":"2026-05-18T01:13:10.636844+00:00"},{"alias_kind":"pith_short_12","alias_value":"667EMSM6X6JP","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_16","alias_value":"667EMSM6X6JPLFST","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_8","alias_value":"667EMSM6","created_at":"2026-05-18T12:30:01.593930+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/667EMSM6X6JPLFSTLL5CRML5YI","json":"https://pith.science/pith/667EMSM6X6JPLFSTLL5CRML5YI.json","graph_json":"https://pith.science/api/pith-number/667EMSM6X6JPLFSTLL5CRML5YI/graph.json","events_json":"https://pith.science/api/pith-number/667EMSM6X6JPLFSTLL5CRML5YI/events.json","paper":"https://pith.science/paper/667EMSM6"},"agent_actions":{"view_html":"https://pith.science/pith/667EMSM6X6JPLFSTLL5CRML5YI","download_json":"https://pith.science/pith/667EMSM6X6JPLFSTLL5CRML5YI.json","view_paper":"https://pith.science/paper/667EMSM6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.09554&json=true","fetch_graph":"https://pith.science/api/pith-number/667EMSM6X6JPLFSTLL5CRML5YI/graph.json","fetch_events":"https://pith.science/api/pith-number/667EMSM6X6JPLFSTLL5CRML5YI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/667EMSM6X6JPLFSTLL5CRML5YI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/667EMSM6X6JPLFSTLL5CRML5YI/action/storage_attestation","attest_author":"https://pith.science/pith/667EMSM6X6JPLFSTLL5CRML5YI/action/author_attestation","sign_citation":"https://pith.science/pith/667EMSM6X6JPLFSTLL5CRML5YI/action/citation_signature","submit_replication":"https://pith.science/pith/667EMSM6X6JPLFSTLL5CRML5YI/action/replication_record"}},"created_at":"2026-05-18T01:13:10.636844+00:00","updated_at":"2026-05-18T01:13:10.636844+00:00"}