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 # Class CalculateToothStiffness

 Last update: 09.03.2026 

<a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness"></a>

Namespace: [VM.Managed.DAFUL.GearTrain.Operation](VM.Managed.DAFUL.GearTrain.Operation.md)  
Assembly: VMOpGearTrain.dll

Calculate tooth stiffness operation

```csharp
public class CalculateToothStiffness : OperationBase, IOperation

```

#### Inheritance

object ← OperationBase ← [CalculateToothStiffness](VM.Managed.DAFUL.GearTrain.Operation.CalculateToothStiffness.md)

#### Derived

[CalculateToothStiffnessForCycloid](VM.Managed.DAFUL.GearTrain.Operation.CalculateToothStiffnessForCycloid.md), [CalculateToothStiffnessForRAP](VM.Managed.DAFUL.GearTrain.Operation.CalculateToothStiffnessForRAP.md)

#### Implements

IOperation

#### Inherited Members

OperationBase.g\_bRedrawKernel, OperationBase.g\_bVerify, OperationBase.g\_bSkipAddEvent, OperationBase.g\_bDupicateMsg, OperationBase.m\_bIsHistoryMerge, OperationBase.Execute(), OperationBase.PostExecute(), OperationBase.GetInformation(XmlWriter), OperationBase.Create(string, View, object), OperationBase.Create(string, IDocument, object), OperationBase.Create(string, object), OperationBase.Create(string), OperationBase.StartSession(), OperationBase.StartSession(OperationBase, OperationBase.PostOperation), OperationBase.StartSession(OperationBase), OperationBase.StartSessionAndWait(), OperationBase.StartSessionAndWait(OperationBase, OperationBase.PostOperation), OperationBase.StartSessionAndWait(OperationBase), OperationBase.Initialize(OperationBase.ShowVerifyResult), OperationBase.RecordJournal(OperationBase), OperationBase.UseSession(string), OperationBase.raise\_OnOperationStatusChanged(object, OperationStatusEventArgs), OperationBase.raise\_OnEndOperation(object, EventArgs), OperationBase.ClearCurrentMark(string), OperationBase.ClearCurrentMark(IDocument), OperationBase.ClearCurrentMark(), OperationBase.GlobalOverride, OperationBase.IsDoingThread, OperationBase.ExecuteMacro, OperationBase.SimStatus, OperationBase.Status, OperationBase.autoEvents, OperationBase.IsHistoryMerge, OperationBase.SkipClearTemporaryLinkContainer, OperationBase.PostExecuteClearTemporaryLinkContainer, OperationBase.SkipEndOperation, OperationBase.UseMacro, OperationBase.MarkStatus, OperationBase.UseThread, OperationBase.Name, OperationBase.ExecutableOnHold, OperationBase.Override, OperationBase.Parameter, OperationBase.View, OperationBase.Document, OperationBase.OnEndOperation, OperationBase.OnOperationStatusChanged

#### Extension Methods

[LinkPropertyItemCache.GetLinkProperties(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkProperties_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkPropertiesAndValues(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkPropertiesAndValues_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkedObjects&lt;T&gt;(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_)

## Constructors

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness__ctor_System_String_System_String_System_Double_VM_Managed_Vector___System_UInt32_System_Int32_System_String_"></a> CalculateToothStiffness(string, string, double, Vector\[\], uint, int, string)

Initializes a new instance of the  class.

```csharp
public CalculateToothStiffness(string strDocInfo, string strDatFile, double dEndPosY, Vector[] arTeethPosition, uint nNumberOfMarker, int nGearIdx, string strGearset)

```

#### Parameters

`strDocInfo` string

The string document information.

`strDatFile` string

the string dat file.

`dEndPosY` double

The d end position y.

`arTeethPosition` Vector\[\]

The ar teeth position.

`nNumberOfMarker` uint

The n number of marker.

`nGearIdx` int

Index of the n gear.

`strGearset` string

The gearset name.

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness__ctor_VM_Managed_Document3D_System_String_System_String_System_Double_VM_Managed_Vector___System_UInt32_System_Int32_System_String_"></a> CalculateToothStiffness(Document3D, string, string, double, Vector\[\], uint, int, string)

Initializes a new instance of the  class.

```csharp
public CalculateToothStiffness(Document3D doc, string strDocInfo, string strDatFile, double dEndPosY, Vector[] arTeethPosition, uint nNumberOfMarker, int nGearIdx, string strGearset)

```

#### Parameters

`doc` Document3D

The document.

`strDocInfo` string

The string document information.

`strDatFile` string

the string dat file.

`dEndPosY` double

The d end position y.

`arTeethPosition` Vector\[\]

The ar teeth position.

`nNumberOfMarker` uint

The n number of marker.

`nGearIdx` int

Index of the n gear.

`strGearset` string

The gearset name.

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness__ctor_VM_Managed_Operation_JournalParameter_"></a> CalculateToothStiffness(JournalParameter)

Initializes a new instance of the  class.

```csharp
public CalculateToothStiffness(JournalParameter jp)

```

#### Parameters

`jp` JournalParameter

The jp.

## Fields

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_m_arTeethPosition"></a> m\_arTeethPosition

m\_arTeethPosition

```csharp
protected Vector[] m_arTeethPosition

```

#### Field Value

Vector\[\]

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_m_ardDeform"></a> m\_ardDeform

m\_ardDeform

```csharp
protected double[] m_ardDeform

```

#### Field Value

double\[\]

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_m_bAdvancedGearGeometry"></a> m\_bAdvancedGearGeometry

```csharp
protected bool m_bAdvancedGearGeometry

```

#### Field Value

bool

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_m_bRingGear"></a> m\_bRingGear

```csharp
protected bool m_bRingGear

```

#### Field Value

bool

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_m_doc"></a> m\_doc

The document.

```csharp
protected Document3D m_doc

```

#### Field Value

Document3D

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_m_nGearIdx"></a> m\_nGearIdx

m\_nGearIdx

```csharp
protected int m_nGearIdx

```

#### Field Value

int

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_m_nNumberOfMarker"></a> m\_nNumberOfMarker

m\_nNumberOfMarker

```csharp
protected uint m_nNumberOfMarker

```

#### Field Value

uint

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_m_strDatFile"></a> m\_strDatFile

The mesh data file path

```csharp
protected string m_strDatFile

```

#### Field Value

string

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_m_strDocInfo"></a> m\_strDocInfo

The document information

```csharp
protected string m_strDocInfo

```

#### Field Value

string

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_m_strGearSet"></a> m\_strGearSet

m\_strGearSet

```csharp
protected string m_strGearSet

```

#### Field Value

string

## Properties

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_Name"></a> Name

Gets the name.

```csharp
public override string Name { get; }

```

#### Property Value

string

## Methods

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_CreateMarkerOnNode_VM_Managed_DAFUL_FE_MeshDocument_System_Int32_System_Collections_Generic_List_VM_Managed_VectorBase___"></a> CreateMarkerOnNode(MeshDocument, int, ref List&lt;VectorBase&gt;)

CreateMarkerOnNode

```csharp
protected void CreateMarkerOnNode(MeshDocument docMesh, int nNodeIndex, ref List<VectorBase> lstMarkerPoint)

```

#### Parameters

`docMesh` MeshDocument

mesh document

`nNodeIndex` int

the index of node

`lstMarkerPoint` List&lt;VectorBase&gt;

the list of marker's position

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_CreateSetNode_VM_Managed_DAFUL_FE_MeshDocument_System_String_"></a> CreateSetNode(MeshDocument, string)

Create setNode.

```csharp
protected virtual bool CreateSetNode(MeshDocument docMesh, string strName)

```

#### Parameters

`docMesh` MeshDocument

The doc.

`strName` string

The name.

#### Returns

bool

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_Execute"></a> Execute()

Executes this instance.

```csharp
public override void Execute()

```

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_FindReferConnectEntity__1_VM_Managed_DAFUL_FE_NodalBody_System_String_"></a> FindReferConnectEntity&lt;T&gt;(NodalBody, string)

FindReferConnectEntity

```csharp
protected T FindReferConnectEntity<T>(NodalBody nBody, string entityName) where T : Reference

```

#### Parameters

`nBody` NodalBody

nodal body

`entityName` string

the name of reference object's prototype

#### Returns

T

the reference object

#### Type Parameters

`T`

the type of reference object

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_GetBasePositionOfTScalar_VM_Managed_Vector_VM_Managed_Vector_System_Boolean_"></a> GetBasePositionOfTScalar(Vector, Vector, bool)

GetBasePositionOfTScalar

```csharp
protected PointBase GetBasePositionOfTScalar(Vector vec1, Vector vec2, bool bLast)

```

#### Parameters

`vec1` Vector

vec1

`vec2` Vector

vec2

`bLast` bool

bLast

#### Returns

PointBase

PointBase

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_GetInformation_System_Xml_XmlWriter_"></a> GetInformation(XmlWriter)

Gets the information.

```csharp
public override void GetInformation(XmlWriter writer)

```

#### Parameters

`writer` XmlWriter

The writer.

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_ReadOutFile_System_String_System_Int32_System_Double____"></a> ReadOutFile(string, int, ref double\[\])

ReadOutFile

```csharp
protected void ReadOutFile(string strPath, int nLen, ref double[] ardDeform)

```

#### Parameters

`strPath` string

the out file path

`nLen` int

nLen

`ardDeform` double\[\]

ardDeform

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_Result"></a> Result()

Results this instance.

```csharp
public double[] Result()

```

#### Returns

double\[\]

### <a id="VM_Managed_DAFUL_GearTrain_Operation_CalculateToothStiffness_WriteDat_System_String_"></a> WriteDat(string)

WriteDat

```csharp
protected void WriteDat(string strDatPath)

```

#### Parameters

`strDatPath` string

strDatPath