Side by Side Buoy Tender Evaluation Seakeeping and Maneuvering Comparisons of the USCGC MALLOW (WLB-396) and SSP KAIMALINO (Semi-Submersible Platform).

Abstract

The SSP KAIMALINO, an 89 foot, 225 long ton Small Waterplane Area Twin Hull (SWATH) ship, is evaluated as a buoy tender platform, side by side with the USCGC MALLOW, a 180 foot, 1,025 long ton monohull buoy tender, Seakeeping comparisons are presented wave heights at 8 and 12 knots respectively. The SWATH proved to have far superior seakeeping abilities compared to the conventional displacement hull buoy tender in the seaway. Buoy tending evaluations were simultaneously conducted in 4.3 foot significant wave heights. Vessel motions in roll and pitch are compared during slow speed (0-2 knots) buoy tending operations. A comparison of vessel maneuverability was accomplished by conducting Dieudonne spiral maneuvers as well as zig-zag (overshoot) tests at both 4 and 8 knot runs. Both vessels demonstrated good maneuvering control. These tests were a joint effort with the U.S. Navy, Navigation, leeway, station keeping and buoy tending evolutions were evaluated and presented in a separate companion report entitled, 'Side-By-Side Buoy Tending Trials of the SWATH Ship SSP KAIMALINO and the USCG Cutter MALLOW (WLB-396)' by A.T. Strickland, published by the Naval Ocean Systems Center, San Diego, CA. Originator-supplied keywords include: SSP(Semi-submersible platforms), Side by Side Seakeeping.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1984
Accession Number
ADA153613

Entities

People

  • T. J. Coe

Organizations

  • United States Coast Guard Research & Development Center

Tags

Communities of Interest

  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Accelerometers
  • Amplitude
  • Bow Thrusters
  • Buoyancy
  • Coast Guard
  • Computers
  • Control Systems
  • Governments
  • Maneuvers
  • Military Research
  • Navigation
  • Orientation (Direction)
  • Ship Motion
  • Swath Ships
  • United States
  • United States Government
  • Wave Power

Readers

  • Marine Hydrodynamics
  • Maritime Security/Maritime Homeland Security