[System Study_008] Cargo Tank Level Gauging: One Number, Two Paths
A radar cargo tank level gauge carries one outbound authority - A2, provide information. That single number feeds both the Bill of Lading and the automatic shutdown valve.
Topic · 6 articles
Engineering Intelligence
[System Study_006] Hold Washing: When Clean Is Defined by Contract
An engineering and authority analysis of the bulk carrier hold washing system (SYS-035) — why its completion criterion comes from the charterparty rather than a regulation, and what that changes about its cyber exposure.
[System Study_005] Gas Bunkering: A Safety Function Across Two Hulls
The ESD link and vapour-return line of an LNG bunkering vessel bind two ships into one safety function. An engineering and authority analysis of SYS-215.
[System Study_004] Crude Oil Washing: The System That Rules Built
An engineering and cyber analysis of the crude oil washing system — five BOM rows, four typologies, and a safety case owned by a neighbouring system.
[Ship Family_001] LNG Carriers: When Boiling Cargo Designs the Ship
An LNG carrier does not hold its cargo, it handles it. A working guide to what the ship carries, how it is laid out, what it repeats every voyage, and who inspects it.
[System Study_001] Anti-Heeling: When One Sensor Moves Hundreds of Tonnes
A system no regulation requires holds one of the shortest physical authority paths on a ship. A typology-level analysis of anti-heeling under the Interaction-Authority-Physical Effect model.