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 # Release notes for 2025 R1

 Last update: 17.07.2025 

R1

<a id="added"></a>

## Added

<a id="new-methods"></a>

### New Methods

- `RockyApiApplication`
    - `GetVersion` - This method return the current application version `app.GetVersion()`.
- [`RAVolumetricInlet`](RAVolumetricInlet.md)
    - [`GetInitialVelocity`](RAVolumetricInlet.md#generated.RAVolumetricInlet.GetInitialVelocity)
    - [`SetInitialVelocity`](RAVolumetricInlet.md#generated.RAVolumetricInlet.SetInitialVelocity)
    - [`GetPeriodic`](RAVolumetricInlet.md#generated.RAVolumetricInlet.GetPeriodic)
    - [`SetPeriodic`](RAVolumetricInlet.md#generated.RAVolumetricInlet.SetPeriodic)
    - [`EnablePeriodic`](RAVolumetricInlet.md#generated.RAVolumetricInlet.EnablePeriodic)
    - [`DisablePeriodic`](RAVolumetricInlet.md#generated.RAVolumetricInlet.DisablePeriodic)
    - [`IsPeriodicEnabled`](RAVolumetricInlet.md#generated.RAVolumetricInlet.IsPeriodicEnabled)
    - [`SetPeriod`](RAVolumetricInlet.md#generated.RAVolumetricInlet.SetPeriod)
    - [`GetPeriod`](RAVolumetricInlet.md#generated.RAVolumetricInlet.GetPeriod)
- [`RAStudy`](RAStudy.md)
    - [`GetProgress`](RAStudy.md#generated.RAStudy.GetProgress)
- [`RAParticles`](RAParticles.md)
    - [`AddCustomCurve`](RAParticles.md#generated.RAParticles.AddCustomCurve)
    - [`EditCustomCurve`](RAParticles.md#generated.RAParticles.EditCustomCurve)
    - [`RemoveCustomCurve`](RAParticles.md#generated.RAParticles.RemoveCustomCurve)
    - [`AddCustomProperty`](RAParticles.md#generated.RAParticles.AddCustomProperty)
    - [`EditCustomProperty`](RAParticles.md#generated.RAParticles.EditCustomProperty)
    - [`RemoveCustomProperty`](RAParticles.md#generated.RAParticles.RemoveCustomProperty)
- [`RAPointCloud`](RAPointCloud.md)
    - [`IsTransient`](RAPointCloud.md#generated.RAPointCloud.IsTransient)
    - [`GetEnablePeriodic`](RAPointCloud.md#generated.RAPointCloud.GetEnablePeriodic)
    - [`SetEnablePeriodic`](RAPointCloud.md#generated.RAPointCloud.SetEnablePeriodic)
    - [`EnablePeriodic`](RAPointCloud.md#generated.RAPointCloud.EnablePeriodic)
    - [`DisablePeriodic`](RAPointCloud.md#generated.RAPointCloud.DisablePeriodic)
    - [`IsPeriodicEnabled`](RAPointCloud.md#generated.RAPointCloud.IsPeriodicEnabled)
    - [`GetPeriodicStartTime`](RAPointCloud.md#generated.RAPointCloud.GetPeriodicStartTime)
    - [`SetPeriodicStartTime`](RAPointCloud.md#generated.RAPointCloud.SetPeriodicStartTime)
    - [`GetPeriodicStopTime`](RAPointCloud.md#generated.RAPointCloud.GetPeriodicStopTime)
    - [`SetPeriodicStopTime`](RAPointCloud.md#generated.RAPointCloud.SetPeriodicStopTime)
- [`RAPolyhedronProcess`](RAPolyhedronProcess.md)
    - [`GetCenterAfterMovement`](RAPolyhedronProcess.md#generated.RAPolyhedronProcess.GetCenterAfterMovement)
    - [`GetMotionFrame`](RAPolyhedronProcess.md#generated.RAPolyhedronProcess.GetMotionFrame)
    - [`SetMotionFrame`](RAPolyhedronProcess.md#generated.RAPolyhedronProcess.SetMotionFrame)
- [`RAFluentTwoWayCoupling`](RAFluentTwoWayCoupling.md)
    - [`GetMinimumIterations`](RAFluentTwoWayCoupling.md#generated.RAFluentTwoWayCoupling.GetMinimumIterations)
    - [`SetMinimumIterations`](RAFluentTwoWayCoupling.md#generated.RAFluentTwoWayCoupling.SetMinimumIterations)
    - [`GetDiffusionCoefficient`](RAFluentTwoWayCoupling.md#generated.RAFluentTwoWayCoupling.GetDiffusionCoefficient)
    - [`SetDiffusionCoefficient`](RAFluentTwoWayCoupling.md#generated.RAFluentTwoWayCoupling.SetDiffusionCoefficient)
    - [`GetMaximumTimeSteps`](RAFluentTwoWayCoupling.md#generated.RAFluentTwoWayCoupling.GetMaximumTimeSteps)
    - [`SetMaximumTimeSteps`](RAFluentTwoWayCoupling.md#generated.RAFluentTwoWayCoupling.SetMaximumTimeSteps)
    - [`GetMinimumTimeSteps`](RAFluentTwoWayCoupling.md#generated.RAFluentTwoWayCoupling.GetMinimumTimeSteps)
    - [`SetMinimumTimeSteps`](RAFluentTwoWayCoupling.md#generated.RAFluentTwoWayCoupling.SetMinimumTimeSteps)
    - [`GetNumberOfThreads`](RAFluentTwoWayCoupling.md#generated.RAFluentTwoWayCoupling.GetNumberOfThreads)
    - [`SetNumberOfThreads`](RAFluentTwoWayCoupling.md#generated.RAFluentTwoWayCoupling.SetNumberOfThreads)
    - [`GetMaximumVolumeFraction`](RAFluentTwoWayCoupling.md#generated.RAFluentTwoWayCoupling.GetMaximumVolumeFraction)
    - [`SetMaximumVolumeFraction`](RAFluentTwoWayCoupling.md#generated.RAFluentTwoWayCoupling.SetMaximumVolumeFraction)
    - [`GetBackDiffusion`](RAFluentTwoWayCoupling.md#generated.RAFluentTwoWayCoupling.GetBackDiffusion)
    - [`SetBackDiffusion`](RAFluentTwoWayCoupling.md#generated.RAFluentTwoWayCoupling.SetBackDiffusion)
    - [`EnableBackDiffusion`](RAFluentTwoWayCoupling.md#generated.RAFluentTwoWayCoupling.EnableBackDiffusion)
    - [`DisableBackDiffusion`](RAFluentTwoWayCoupling.md#generated.RAFluentTwoWayCoupling.DisableBackDiffusion)
    - [`IsBackDiffusionEnabled`](RAFluentTwoWayCoupling.md#generated.RAFluentTwoWayCoupling.IsBackDiffusionEnabled)
- [`RAFeedConveyor`](RAFeedConveyor.md)
    - [`GetSurfaceTensionContactAngle`](RAFeedConveyor.md#generated.RAFeedConveyor.GetSurfaceTensionContactAngle)
    - [`SetSurfaceTensionContactAngle`](RAFeedConveyor.md#generated.RAFeedConveyor.SetSurfaceTensionContactAngle)
- [`RAReceivingConveyor`](RAReceivingConveyor.md)
    - [`GetSurfaceTensionContactAngle`](RAReceivingConveyor.md#generated.RAReceivingConveyor.GetSurfaceTensionContactAngle)
    - [`SetSurfaceTensionContactAngle`](RAReceivingConveyor.md#generated.RAReceivingConveyor.SetSurfaceTensionContactAngle)
- [`RASystemCouplingWall`](RASystemCouplingWall.md)
    - [`GetSurfaceTensionContactAngle`](RASystemCouplingWall.md#generated.RASystemCouplingWall.GetSurfaceTensionContactAngle)
    - [`SetSurfaceTensionContactAngle`](RASystemCouplingWall.md#generated.RASystemCouplingWall.SetSurfaceTensionContactAngle)
- [`RAWall`](RAWall.md)
    - [`GetSurfaceTensionContactAngle`](RAWall.md#generated.RAWall.GetSurfaceTensionContactAngle)
    - [`SetSurfaceTensionContactAngle`](RAWall.md#generated.RAWall.SetSurfaceTensionContactAngle)
- [`RASimulatorRun`](RASimulatorRun.md)
    - [`GetMoveCfdCellsWithRockyBoundaries`](RASimulatorRun.md#generated.RASimulatorRun.GetMoveCfdCellsWithRockyBoundaries)
    - [`SetMoveCfdCellsWithRockyBoundaries`](RASimulatorRun.md#generated.RASimulatorRun.SetMoveCfdCellsWithRockyBoundaries)
    - [`EnableMoveCfdCellsWithRockyBoundaries`](RASimulatorRun.md#generated.RASimulatorRun.EnableMoveCfdCellsWithRockyBoundaries)
    - [`DisableMoveCfdCellsWithRockyBoundaries`](RASimulatorRun.md#generated.RASimulatorRun.DisableMoveCfdCellsWithRockyBoundaries)
    - [`IsMoveCfdCellsWithRockyBoundariesEnabled`](RASimulatorRun.md#generated.RASimulatorRun.IsMoveCfdCellsWithRockyBoundariesEnabled)
    - [`GetUse3RdPowerForCfdCgm`](RASimulatorRun.md#generated.RASimulatorRun.GetUse3RdPowerForCfdCgm)
    - [`SetUse3RdPowerForCfdCgm`](RASimulatorRun.md#generated.RASimulatorRun.GetUse3RdPowerForCfdCgm)
    - [`EnableUse3RdPowerForCfdCgm`](RASimulatorRun.md#generated.RASimulatorRun.EnableUse3RdPowerForCfdCgm)
    - [`DisableUse3RdPowerForCfdCgm`](RASimulatorRun.md#generated.RASimulatorRun.DisableUse3RdPowerForCfdCgm)
    - [`IsUse3RdPowerForCfdCgmEnabled`](RASimulatorRun.md#generated.RASimulatorRun.IsUse3RdPowerForCfdCgmEnabled)
    - [`GetUseDpmBlockingEffectForSinglePhaseSimulations`](RASimulatorRun.md#generated.RASimulatorRun.GetUseDpmBlockingEffectForSinglePhaseSimulations)
    - [`SetUseDpmBlockingEffectForSinglePhaseSimulations`](RASimulatorRun.md#generated.RASimulatorRun.SetUseDpmBlockingEffectForSinglePhaseSimulations)
    - [`EnableDpmBlockingEffectForSinglePhaseSimulations`](RASimulatorRun.md#generated.RASimulatorRun.EnableDpmBlockingEffectForSinglePhaseSimulations)
    - [`DisableDpmBlockingEffectForSinglePhaseSimulations`](RASimulatorRun.md#generated.RASimulatorRun.DisableDpmBlockingEffectForSinglePhaseSimulations)
    - [`IsDpmBlockingEffectForSinglePhaseSimulationsEnabled`](RASimulatorRun.md#generated.RASimulatorRun.IsDpmBlockingEffectForSinglePhaseSimulationsEnabled)
- [`RASPHSettings`](RASPHSettings.md)
    - [`GetLimitTurbulentViscosity`](RASPHSettings.md#generated.RASPHSettings.GetLimitTurbulentViscosity)
    - [`SetLimitTurbulentViscosity`](RASPHSettings.md#generated.RASPHSettings.SetLimitTurbulentViscosity)
    - [`GetTurbulentViscosityMaximumRatio`](RASPHSettings.md#generated.RASPHSettings.GetTurbulentViscosityMaximumRatio)
    - [`SetTurbulentViscosityMaximumRatio`](RASPHSettings.md#generated.RASPHSettings.SetTurbulentViscosityMaximumRatio)

<a id="new-classes"></a>

### New Classes

- [`RAFilterProcess`](RAFilterProcess.md) - This class allows filtering properties by a cut or range of values. Replaces `RAPropertyProcess`.
- <a href="">`RAResidenceTime`</a> - This class allows manipulating Residence Time Calculators in a project.

<a id="changed"></a>

## Changed

- [`RAStudy`](RAStudy.md)
    - [`StartSimulation`](RAStudy.md#generated.RAStudy.StartSimulation) - Added a new parameter `non_blocking` that allows for asynchronous simulation.
    - [`ExtendSimulation`](RAStudy.md#generated.RAStudy.ExtendSimulation) - Added a new parameter `periodic_motion_extensions` that allows for time extension on periodic motion frames.

<a id="deprecated"></a>

## Deprecated

- [`RAUserProcessCollection`](RAUserProcessCollection.md)
    - `CreatePropertyProcess` was renamed to [`RAUserProcessCollection.CreateFilterProcess`](RAUserProcessCollection.md#generated.RAUserProcessCollection.CreateFilterProcess)
    - `GetPropertyProcessNames` was renamed to [`RAUserProcessCollection.GetFilterProcessNames`](RAUserProcessCollection.md#generated.RAUserProcessCollection.GetFilterProcessNames)
- [`RAStudy`](RAStudy.md)
    - `GetMaterialsInteractionCollection` was deprecated, use [`RAMaterialCollection.GetMaterialsInteractionCollection`](RAMaterialCollection.md#generated.RAMaterialCollection.GetMaterialsInteractionCollection) instead.

<a id="removed"></a>

## Removed

- `RAPropertyProcess`
- [`RAStudy`](RAStudy.md)
    - `GetFrameOfReferenceContainer`