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 # Interface IUnbalanceMass

 Last update: 09.03.2026 

<a id="VM_Managed_DAFUL_GearTrain_IUnbalanceMass"></a>

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

Unbalance mass interface

```csharp
public interface IUnbalanceMass : IPointEntity

```

#### Implements

[IPointEntity](VM.Managed.DAFUL.GearTrain.IPointEntity.md)

#### 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_)

## Properties

### <a id="VM_Managed_DAFUL_GearTrain_IUnbalanceMass_CenterPositionOfDummyBody"></a> CenterPositionOfDummyBody

Gets the center position of dummy body.

```csharp
VectorBase CenterPositionOfDummyBody { get; }

```

#### Property Value

VectorBase

### <a id="VM_Managed_DAFUL_GearTrain_IUnbalanceMass_Mass"></a> Mass

Gets the mass.

```csharp
ExpressionValueVariable Mass { get; }

```

#### Property Value

[ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)

### <a id="VM_Managed_DAFUL_GearTrain_IUnbalanceMass_MomentArm"></a> MomentArm

Gets the moment arm.

```csharp
ExpressionValueVariable MomentArm { get; }

```

#### Property Value

[ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)