UNDERSTANDING THE PHYSICS OF TRIM
Presentation: Understanding the physics of trim - FORCE Technology
Presentation: Understanding the physics of trim - FORCE Technology
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Hull resistanceHull resistance according to ITTC-standards:R= ½ ⋅ ρ ⋅V⋅ S ⋅2TC TChanges relate to either wetted surface area (S) or thetotal resistance coefficient (C T ).C = C + (1 + k)C + CTRForm factor (1+k) and allowance coefficient (C A ) arekept constant.Changes in the total resistance coefficient will then be aresult of:• Changed residual resistance coefficient (C R ) or• Changed frictional resistance coefficient (C A )FA