{"id": "card_chain_karman_1930", "kind": "reference", "title": "Kármán 1930 — Mechanische Ähnlichkeit und Turbulenz", "body": "T. von Kármán (1930). Mechanische Ähnlichkeit und Turbulenz. Nachr. Ges. Wiss. Göttingen, Math.-Phys. Kl. (1930) 58–76. Cited by its record. License as found: cited by its record. What it gave the chain: the law of the wall: the turbulent velocity profile is logarithmic in the distance from the wall.", "source": {"label": "T. von Kármán (1930), Nachr. Ges. Wiss. Göttingen, Math.-Phys. Kl. (1930) 58–76", "url": "", "domain": "physics", "authority_tier": "reference"}, "shelf": "codex", "box": "chain", "bands": ["chain", "record", "1930", "kármán", "physics"], "subject": "Mechanische Ähnlichkeit und Turbulenz", "connections": [{"to_card_id": "card_chain_euler_1748", "relationship": "builds_on", "evidence": "the law of the wall: the turbulent velocity profile is logarithmic in the distance from the wall"}, {"to_card_id": "card_question_navier_stokes", "relationship": "connects_at", "evidence": "where the logarithm enters: the law of the wall: the turbulent profile is logarithmic in the distance from the wall (sealed: u+ at y+ = 100)"}, {"to_card_id": "card_chain_reynolds_1883", "relationship": "builds_on", "evidence": "the law of the wall: the turbulent velocity profile is logarithmic in the distance from the wall"}], "author": "engine", "created_at": 0.0, "updated_at": 0.0, "visibility": "public", "lifecycle_stage": "public", "volatility": "permanent", "surface": "secular", "generated": false, "call": "codex.chain", "facets": {"subject": ["1930", "kármán", "physics", "record"]}, "presentation": {"glyph": "•", "kind_label": "chain", "by": "T. von Kármán (1930), Nachr. Ges. Wiss. Göttingen, Math.-Phys. Kl. (1930) 58–76", "authority": "reference", "posted": "", "standing": ""}, "neighbors": [{"id": "card_chain_euler_1748", "title": "Euler 1748 — Introductio in analysin infinitorum (E101-E102)", "relationship": "builds on", "why": "the law of the wall: the turbulent velocity profile is logarithmic in the distance from the wall", "href": "/card/card_chain_euler_1748", "resolved": true}, {"id": "card_question_navier_stokes", "title": "Navier-Stokes existence and smoothness", "relationship": "connects at", "why": "where the logarithm enters: the law of the wall: the turbulent profile is logarithmic in the distance from the wall (sealed: u+ at y+ = 100)", "href": "/card/card_question_navier_stokes", "resolved": true}, {"id": "card_chain_reynolds_1883", "title": "Reynolds 1883 — An experimental investigation of the circumstances which determine whether the motion of water shall be direct or sinuous", "relationship": "builds on", "why": "the law of the wall: the turbulent velocity profile is logarithmic in the distance from the wall", "href": "/card/card_chain_reynolds_1883", "resolved": true}], "house": {"door": "FIND", "kind": "card", "trail": "connections", "seal": "/card/card_chain_karman_1930", "next_step": {"do": "follow a connection: what this card rests on, and what rests on it", "door": "FIND", "tool": "card_connections", "params": {"id": "card_chain_karman_1930"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}