Child pages
  • AnyMOOR.TERMSIM
Skip to end of metadata
Go to start of metadata

aNyMOOR.TERMSIM has the following capabilities:

 

Easy setup

  • Each run is composed of prepared components
  • Main components are easily generated by the program
  • Each component can be easily copied in and outside the program
  • Copy/paste of complete tables from excel into the program
  • Check of input by plots

 

Databases

  • Hydrodynamic databases
  • OCIMF current coefficients
  • OCIMF wind coefficients
  • Line material
    • Chains
      • Grade 2
      • Grade 3
      • RQ3
      • R3
      • R3S
      • RQ4
      • User defined
    • Steel wires
      • ISO 2408, 6 strand, grade 180, fibre core
      • ISO 2408, 6 strand, grade 180, steel core
      • ISO 2408, 6 strand, grade 200, steel core
      • ISO 2408, 8 strand, grade 180, steel core
      • ISO 2408, 8 strand, grade 200, steel core
      • American, 6 strand, grade 190, fibre core
      • American, 6 strand, grade 190, steel core
      • American, 6 strand, grade 210, steel core
      • User defined
    • Synthetic ropes
      • Polypropylene, 3-8 strand
      • Polyester, 3-8 strand
      • Nylon, 3 strand
      • Nylon, 8 strand
      • Nylon, double braid
      • Dyneema, 8 plait
      • Dyneema wire rope
      • Dyneema, super line
      • Dyneema double braid
      • User defined
  • Fenders
    • PI Type
    • Air block
    • Floating pneumatic
    • Cell
    • Trapezoidal
    • Radial cylindrical

 

Hydrodynamic floating objects

  • Scaling
    • Based on displacement
    • User defined
  • Damping data
    • Scale damping data
    • Import damping file
    • Apply Wichers damping
    • Use Aranha approximation 
  • Positions
    • Fairleads including length on deck
    • Reference points
  • Wind coefficients
    • From database (single segment)
    • User defined (multiple segments)
    • Shielding
  • Current coefficients
    • From database (single segment)
    • User defined (multiple segments)
    • Shielding

Mooring systems

  • Supported mooring systems:
    • Spread mooring
    • SPM (buoy as hydrodynamic floating object)
    • MBM
    • Jetty
  • Mooring system is composed of:
    • Multiple legs (static properties)
      • From database
        • Composed of combined lines
      • User defined
        • By leg load elongation curve based on:
          • Horizontal distance
          • Tension at fairlead
          • Angle at fairlead
      • Check of leg characteristics
    • With one buoy or clump per leg
      • Vertical cylinder
      • Perpendicular horizontal cylinder
      • Parallel horizontal cylinder
      • Sphere
  • Configuration
    • Design parameters
    • Design method
      • Earth fixed coordinates
      • Pre-tension force
      • Pre tension angle
      • Catenary span
    • Multiple configurations per vessel allowed
    • Seabed slope (local or general)
    • Simulation mode

Lines

  • From database
  • User defined
  • Including hawser or grommet
  • Check load-elongation curve of combined materials

Fenders

  • From database
  • User defined
  • Friction coefficients (longitudinal and vertical)
  • Check load-deflection curve of selected fender based on type, specification and height of the selected fender

Environment

  • Waves
    • Theoretical wave spectrum
      • Random seed
      • Fixed or progression in time
        • JONSWAP
        • Pierson-Moskowitz
        • Regular wave
        • Gaussian
        • Torsethaugen
    • User defined wave spectrum
      • Random seed
      • Fixed or progression in time
    • Wave time trace
  • Winds
    • Theoretical wind speed spectrum
      • Random seed
      • Fixed or progression in time
        • NPD
        • API
        • Ochi-Shin
        • Wills
        • Harris
    • User defined wind spectrum
      • Random seed
      • Fixed or progression in time
    • Wind time trace
    • Constant wind
      • Fixed or progression in time
  • Currents
    • Fixed: multiple layers
    • Progression in time: single layer

Configurations

  • Composing the run with the prepared components
    • max 2 objects
    • Connecting (mooring) lines to fairleads with pre-tension or defined length
    • Fender compression
    • External forces per object (eg passing ships)
      • Earth-fixed
      • Object fixed
    • Failures of (mooring) lines with the following tresholds
      • Elapsed time
      • Break load level
  • Check if configuration matches the design parameters of selected components

Runs

  • Run list
  • Run definition
    • Configuration
    • Environment
      • Two wave definitions
      • One wind definition
      • One current definition
    • Simulation time step
    • Logging skip factor
    • Time sequence
    • Signal selection
  • Statistics
  • Multiple time traces
  • Visualizer including exporting as movie
  • ASCII output files for own post processing

Anticipated future developments

  • Provide online databases which customers can share (no validation by MARIN)
  • Batch functionality for creating runs with multiple environment scenarios including random seed generation
  • Multiple buoys/clumps in one mooring line
  • Progression in time for multiple current layers
  • More objects combined in one run
  • ...

 

If you have suggestions or feature requests, please contact us on support@marin.nl

  • No labels