20.08.2015 Views

UNDERSTANDING THE PHYSICS OF TRIM

Presentation: Understanding the physics of trim - FORCE Technology

Presentation: Understanding the physics of trim - FORCE Technology

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

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

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!