{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"8857c79ea4566d7c22b31a05a761e64b0415b6a9ffbe31757f45f943d113ce6a","created":"2026-10-03T07:17:51Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"1bab217b1a1a7124235107c11827e1fc77a1327a583d217a448f7fea93ed83eb","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"fluid.particle-turbulence","field":"fluid","n":"1","review_cite":"F. Poydenot, B. Andreotti, Pathways from nucleation to raindrops, arXiv:2410.11072, 2024","review_link":"https://arxiv.org/abs/2410.11072","review_verified":"true","summary":"Clouds, dusty gases and sediment-laden rivers carry particles that are flung out of whirls, cluster and collide. Warm clouds produce rain within about 20 minutes, faster than standard droplet-growth theory allows, and whether turbulence explains the difference is disputed.","title":"Particle-laden turbulence and rain initiation","topic_ref":null,"why":"Rain formation is a large uncertainty in weather and climate models, and particle collisions also govern sprays, combustion and dust coagulation."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"28a67e06c2d95a104488e4da0be70a03916f05f9e68b223b2403a21e1c4f018e","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"bc422240df2891a8022995a82ee32efca3a7fe78c7e20c62e5238b80e675b4fd","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"Xq0WnJevkCwA5B8pzVWEyNwozOU1OrHC06BnBnpYC-TOdKVxz5nLozN3sk-pVslP9-d4lkKVhqilKTIM4GQBCA"},"schema":"pubphys.envelope/1"},"record_hash":"28a67e06c2d95a104488e4da0be70a03916f05f9e68b223b2403a21e1c4f018e","leaf_index":217}