Trade-Offs In Patrol Vessels

Chuck Hill's CG Blog

Think Defence has brought to my attention, a paper that addresses a way to consider the various possible trade-offs that might be applied to the design of patrol ships. Specifically they look at a ship very similar in concept to the Coast Guard’s Offshore Patrol Cutter (OPC). This straw-man ship is the latest version of BMT Defence Services’ “Venator” concept. It’s dimensions are on the large side but within the range previously used to describe the OPC.

  • Waterline Length: 107 m (351 ft)
  • Beam:                    15 m (49.2 ft)
  • Draft:                     4.3 m (14.1 ft)
  • Displacement: 3,200 tons (approx.)

You can read the paper here (pdf). The ThinkDefence’s post is here. Their discussion is always lively. There is a claim there, quoted from the Royal Navy’s web site, that the current Royal Navy OPVs…

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