{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"38f9d98fa7176a064aa0201e18c0de811d406d37d4f872237f4e65009ed174a5","created":"2026-10-03T07:17:51Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"fef3a51df0ebf504b7efdac68da7a47991c1aad50373f865769223a4ea44c026","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"fluid.wall-turbulence","field":"fluid","n":"1","review_cite":"I. Marusic, B. J. McKeon, P. A. Monkewitz, H. M. Nagib, A. J. Smits, K. R. Sreenivasan, Wall-bounded turbulent flows at high Reynolds numbers: recent advances and key issues, Physics of Fluids, 2010","review_link":"https://doi.org/10.1063/1.3453711","review_verified":"true","summary":"Most of the drag on ships, aircraft and pipelines comes from turbulence next to solid walls. Basic properties of this layer, such as the constant in its logarithmic velocity law and whether near-wall fluctuations keep growing as flows get faster, are still debated.","title":"Wall-bounded turbulence at high Reynolds number","topic_ref":null,"why":"Skin-friction predictions for aircraft, ships, pipelines and the atmospheric surface layer rest on these scaling laws."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"4f4b48fcb04737e7db5b7791039558ed9bddcd8c13b10abe847d72acfa6e0d0c","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"08108e7e80088007009e9896d22fecd8e2be88c3c465e21ed6d6c0c2e4fbc43b","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"nTYDkL46ugCPho2m2ICctNDe7RPvKlRYJWpiENvTHdE_zoZi_Jbhl8ygcTuyF47S3Re0f3Lo_eDfJp2yWINuCw"},"schema":"pubphys.envelope/1"},"record_hash":"4f4b48fcb04737e7db5b7791039558ed9bddcd8c13b10abe847d72acfa6e0d0c","leaf_index":224}