Table of Contents

PresetWindMeanSpeedTransient coming soon

https://bladednextgen.dnv.com/schema/0.4.1/TimeDomainSimulation/Environment/Wind/WindMeanSpeedVariation/PresetWindMeanSpeedTransient.json

Not supported yet

A preset transient in the mean wind speed.

  • MeanSpeedVariationType: string = PresetTransient
  • MeanSpeedAtStart: number (m/s)
  • AmplitudeOfVariation: number (m/s)
  • StartTime: number (s)
  • DurationOfVariation: number (s)
  • VariationShape: string = FULL | HALF | IEC-2

A type of MeanSpeedVariation

Properties

MeanSpeedVariationType: stringcoming soon

Defines the specific type of MeanSpeedVariation model in use. For a PresetTransient object, this must always be set to a value of PresetTransient.

MeanSpeedAtStart: number (m/s)coming soon

The mean wind speed at the start of the simulation up to the beginning of the transient. For a full cycle this will also be the value after the transient has completed.

AmplitudeOfVariation: number (m/s)coming soon

The maximum amplitude of the variation.

StartTime: number (s)coming soon

The time into the simulation at which to start the transient (excluding the lead-in time).

DurationOfVariation: number (s)coming soon

The time taken to complete the transient, whether half-cycle or full-cycle.

VariationShape: stringcoming soon

The shape of the transient. This can either be a half-cycle (where the wind speed remains at the initial wind speed plus the amplitude after the transient has been completed) or a full-cycle (where the wind speed returns to its original value).