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Floating & Marine Systems

Mooring, motions and hydrodynamics for FPSOs, floaters and vessels. This page describes the associated assessment topics.

Assessment topics

  • Mooring fatigue. Estimate the fatigue life of a chain or wire mooring line from its tension cycles.
  • FPSO spread mooring. Screen a spread-mooring system for line safety factors, or run the full environmental-load equilibrium.
  • Synthetic rope mooring. Screen a polyester fibre-rope mooring for service life — fatigue, creep and minimum tension.
  • Vessel motions. Estimate a vessel's motions, natural periods and motion comfort (seakeeping).
  • Stability. Check a floating platform's intact stability — GM, righting arm, wind heel.
  • OCIMF loads. Work out wind and current mooring loads on a moored tanker.
  • Hydrodynamics. Set up a diffraction and radiation model for a floating hull (OrcaWave / AQWA prep).

Riser analysis and operability envelopes for drilling risers are assessed to API RP 16Q — Design, Selection, Operation, and Maintenance of Marine Drilling Riser Systems. The client receives an operability envelope and a riser analysis calculation report for the stated drilling-riser scope.

Standards & methods it works to

Explore the topic and review the published capability scope.

OCIMF MEG4 API RP 2SK Mooring fatigue Synthetic rope Seakeeping IMO stability Diffraction (OrcaWave/AQWA)

All standards See the platform engine

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The floating and marine capabilities are public — open the data behind them and bring your own project numbers.

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