Line Contact for pipe-in-pipe, piggybacks, J-tube pulls, bend stiffeners, sliding connections, etc., allowing smooth modelling of large relative axial motion including friction.Line Clashing for external clash modelling between lines.Non-isotropic Coulomb friction with seabed & elastic solids.Clumped line attachments, drag chains or flex joints.Line lengths and end orientations can be automatically calculated based on end positions, e.g.Line CofG may be displaced from geometric centre.Rayleigh damping with or without geometric stiffness.3D hysteresis model available for bending, axial and torsional effects.Axial, bending and torsional stiffness can be nonlinear.Bending stiffness, drag and added mass can be non-isotropic.Multiple coatings and linings can be defined.Tabular contents modelling & expansion tables.Slug flow and free flooding options for line contents. Centrifugal and Coriolis internal flow effects included.spool pieces) now with visualisation tool Bend Stiffener / Tapered Stress Joint model generation.Fully coupled bending, torsion and axial stiffness.
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