{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:QAODFIIDJMQBV6FOHTYD3UD4PV","short_pith_number":"pith:QAODFIID","schema_version":"1.0","canonical_sha256":"801c32a1034b201af8ae3cf03dd07c7d7b01bb807059fd82ca5ddea7fffe57ba","source":{"kind":"arxiv","id":"1711.07094","version":2},"attestation_state":"computed","paper":{"title":"Fully Resolved Numerical Simulations of Fused Deposition Modeling. Part II-Solidification, Residual Stresses, and Modeling of the Nozzle","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Gretar Tryggvason, Huanxiong Xia, Jiacai Lu","submitted_at":"2017-11-19T22:27:20Z","abstract_excerpt":"Purpose - This paper continues the development of a comprehensive methodology for fully resolved numerical simulations of fusion deposition modeling. Design/methodology/approach - A front-tracking/finite volume method introduced in Part I to simulate the heat transfer and fluid dynamics of the deposition of a polymer filament on a fixed bed is extended by adding an improved model for the injection nozzle, including the shrinkage of the polymer as it cools down, and accounting for stresses in the solid. Findings - The accuracy and convergence properties of the new method are tested by grid refi"},"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":"1711.07094","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-11-19T22:27:20Z","cross_cats_sorted":[],"title_canon_sha256":"1849362d9a147468b25fcd423ec049caf652ab69d1692a96c1034aee86a70ad9","abstract_canon_sha256":"2d0e1e21854a02c3a40fe16240e87b7e8634d05e20b76812907885ee259e9fcd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:22:39.203583Z","signature_b64":"9OTM9pWnK0g2sL8oAP6terVbfQAapoyUEYFAgMyb1MafYwNqzTCtbQjsUDyWB56G0IjG8RNxt2BpJNBSLRGHDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"801c32a1034b201af8ae3cf03dd07c7d7b01bb807059fd82ca5ddea7fffe57ba","last_reissued_at":"2026-05-18T00:22:39.202899Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:22:39.202899Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fully Resolved Numerical Simulations of Fused Deposition Modeling. Part II-Solidification, Residual Stresses, and Modeling of the Nozzle","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Gretar Tryggvason, Huanxiong Xia, Jiacai Lu","submitted_at":"2017-11-19T22:27:20Z","abstract_excerpt":"Purpose - This paper continues the development of a comprehensive methodology for fully resolved numerical simulations of fusion deposition modeling. Design/methodology/approach - A front-tracking/finite volume method introduced in Part I to simulate the heat transfer and fluid dynamics of the deposition of a polymer filament on a fixed bed is extended by adding an improved model for the injection nozzle, including the shrinkage of the polymer as it cools down, and accounting for stresses in the solid. Findings - The accuracy and convergence properties of the new method are tested by grid refi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.07094","kind":"arxiv","version":2},"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":"1711.07094","created_at":"2026-05-18T00:22:39.203003+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.07094v2","created_at":"2026-05-18T00:22:39.203003+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.07094","created_at":"2026-05-18T00:22:39.203003+00:00"},{"alias_kind":"pith_short_12","alias_value":"QAODFIIDJMQB","created_at":"2026-05-18T12:31:37.085036+00:00"},{"alias_kind":"pith_short_16","alias_value":"QAODFIIDJMQBV6FO","created_at":"2026-05-18T12:31:37.085036+00:00"},{"alias_kind":"pith_short_8","alias_value":"QAODFIID","created_at":"2026-05-18T12:31:37.085036+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/QAODFIIDJMQBV6FOHTYD3UD4PV","json":"https://pith.science/pith/QAODFIIDJMQBV6FOHTYD3UD4PV.json","graph_json":"https://pith.science/api/pith-number/QAODFIIDJMQBV6FOHTYD3UD4PV/graph.json","events_json":"https://pith.science/api/pith-number/QAODFIIDJMQBV6FOHTYD3UD4PV/events.json","paper":"https://pith.science/paper/QAODFIID"},"agent_actions":{"view_html":"https://pith.science/pith/QAODFIIDJMQBV6FOHTYD3UD4PV","download_json":"https://pith.science/pith/QAODFIIDJMQBV6FOHTYD3UD4PV.json","view_paper":"https://pith.science/paper/QAODFIID","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.07094&json=true","fetch_graph":"https://pith.science/api/pith-number/QAODFIIDJMQBV6FOHTYD3UD4PV/graph.json","fetch_events":"https://pith.science/api/pith-number/QAODFIIDJMQBV6FOHTYD3UD4PV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QAODFIIDJMQBV6FOHTYD3UD4PV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QAODFIIDJMQBV6FOHTYD3UD4PV/action/storage_attestation","attest_author":"https://pith.science/pith/QAODFIIDJMQBV6FOHTYD3UD4PV/action/author_attestation","sign_citation":"https://pith.science/pith/QAODFIIDJMQBV6FOHTYD3UD4PV/action/citation_signature","submit_replication":"https://pith.science/pith/QAODFIIDJMQBV6FOHTYD3UD4PV/action/replication_record"}},"created_at":"2026-05-18T00:22:39.203003+00:00","updated_at":"2026-05-18T00:22:39.203003+00:00"}