NXOpen .NET Reference Guide  1899
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NXOpen.Motion.TirePropertyAdvancedParameters Class Reference

Represents a TirePropertyAdvancedParameters builder More...

Inheritance diagram for NXOpen.Motion.TirePropertyAdvancedParameters:
NXOpen.TaggedObject NXOpen.GeometricUtilities.IComponentBuilder NXOpen.Utilities.NXRemotableObject IMessageSink

Public Types

enum  ContactType { Function, Profile }
 The block type can be Function when a spline curve is used or Profile when a profile is used. More...
 
enum  FrictType { Function, Profile }
 The block type can be Function when a spline curve is used or Profile when a profile is used. More...
 
enum  RollingType { None, Bias, Belted }
 the rolling radius type. More...
 
enum  SurfType {
  Simple, Hard, Soil, VelFrictCurve,
  FrictCurve, VelFrictSurface, FrictSurface
}
 the type of surface interaction calculations used. More...
 

Public Member Functions

unsafe bool Validate ()
 Validate whether the inputs to the component are sufficient for commit to be called. More...
 
- Public Member Functions inherited from NXOpen.TaggedObject
void PrintTestData (String variableName)
 <exclude> More...
 
void PrintTestData (String variableName, int lineNumber)
 <exclude> More...
 
override string ToString ()
 Returns a String that represents the current Object. More...
 
- Public Member Functions inherited from NXOpen.Utilities.NXRemotableObject
IMessageCtrl AsyncProcessMessage (IMessage msg, IMessageSink replySink)
 Asynchronously processes the given message. More...
 
IMessage SyncProcessMessage (IMessage msg)
 Synchronously processes the given message. More...
 

Properties

unsafe NXOpen.Expression AligningMomentArm [get]
 Returns the aligning moment arm. More...
 
unsafe NXOpen.Expression ConeIndex [get]
 Returns the cone index. More...
 
unsafe NXOpen.Motion.MotionFunction ContactAreaFunction [get, set]
 Returns or sets the contact area function. More...
 
unsafe
NXOpen.Motion.SelectFieldData 
ContactAreaProfile [get]
 Returns the Contact Area Profile. More...
 
unsafe
NXOpen.Motion.TirePropertyAdvancedParameters.ContactType 
ContactAreaType [get, set]
 Returns or sets the contact area type. More...
 
unsafe bool DistributedContact [get, set]
 Returns or sets the distributed contact More...
 
unsafe NXOpen.Motion.MotionFunction FrictionFunction [get, set]
 Returns or sets the friction function. More...
 
unsafe
NXOpen.Motion.SelectFieldData 
FrictionProfile [get]
 Returns the friction Profile. More...
 
unsafe string FrictionSurfaceFile [get, set]
 Returns or sets the friction surface file More...
 
unsafe
NXOpen.Motion.SelectFieldData 
FrictionSurfaceProfile [get]
 Returns the friction surface profile More...
 
unsafe
NXOpen.Motion.TirePropertyAdvancedParameters.FrictType 
FrictionType [get, set]
 Returns or sets the friction type. More...
 
unsafe NXOpen.Expression NumDivisions [get]
 Returns the number of divisions. More...
 
unsafe NXOpen.Expression RelaxationLength [get]
 Returns the relaxation length. More...
 
unsafe
NXOpen.Motion.TirePropertyAdvancedParameters.RollingType 
RollingRadiusType [get, set]
 Returns or sets the rolling radius type. More...
 
unsafe NXOpen.Expression RollingRadiusValue [get]
 Returns the rolling radius of the tire. More...
 
unsafe NXOpen.Expression SectionHeight [get]
 Returns the section height. More...
 
unsafe NXOpen.Expression SectionWidth [get]
 Returns the section width. More...
 
unsafe bool StaticHold [get, set]
 Returns or sets the static hold. More...
 
unsafe
NXOpen.Motion.TirePropertyAdvancedParameters.SurfType 
SurfaceType [get, set]
 Returns or sets the surface type. More...
 
unsafe NXOpen.Expression TransDampingDeflection [get]
 Returns the transitional damping deflection. More...
 
- Properties inherited from NXOpen.TaggedObject
Tag Tag [get]
 Returns the tag of this object. More...
 
- Properties inherited from NXOpen.Utilities.NXRemotableObject
IMessageSink NextSink [get]
 Gets the next message sink in the sink chain. More...
 

Additional Inherited Members

- Protected Member Functions inherited from NXOpen.TaggedObject
new void initialize ()
 <exclude> More...
 

Detailed Description

Represents a TirePropertyAdvancedParameters builder

Created in NX11.0.0

Member Enumeration Documentation

The block type can be Function when a spline curve is used or Profile when a profile is used.

Enumerator
Function 
Profile 

The block type can be Function when a spline curve is used or Profile when a profile is used.

Enumerator
Function 
Profile 

the rolling radius type.

When 'None' is selected a 0.0 value is exported for the Rolling Radius parameter. 'Bias' is used for a bias-ply tire and 'Belted' is for a belted radial tire.

Enumerator
None 
Bias 
Belted 

the type of surface interaction calculations used.

If type Simple is selected, the longitudinal friction coefficient is a function of the rolling slip only. If type Hard is selected, the longitudinal friction coefficient is a function of the rolling slip, section width, and the surface hardness. If type Soil is selected, the longitudinal friction coefficient is a function of the rolling slip, section width, section height, and the cone index. If FrictCurve (Rolling Slip Friction Curve) is selected, a curve is used to describe the longitudinal friction coefficient as a function of rolling slip (using the friction coefficient parameter from Standard Tire Property). If VelFrictCurve (Rolling Slip Velocity Friction Curve) is selected, a curve is used to describe the longitudinal friction coefficient as a function of tirepatch rolling slip velocity (using the friction coefficient parameter from the TirePropertyBasicParameters) If FrictSurface or VelFrictSurface are selected, spline surface from data table files are used instead of curves. In this case an additional contact area curve can be selected. If Soil is selected, the rolling resistance is calculated as part of the longitudinal friction coefficient formula; in all other case, the nominal rolling resistance coefficient (Rolling Resistence variable) is used.

Enumerator
Simple 
Hard 
Soil 
VelFrictCurve 
FrictCurve 
VelFrictSurface 
FrictSurface 

Member Function Documentation

unsafe bool NXOpen.Motion.TirePropertyAdvancedParameters.Validate ( )
inline

Validate whether the inputs to the component are sufficient for commit to be called.

If the component is not in a state to commit then an exception is thrown. For example, if the component requires you to set some property, this method will throw an exception if you haven't set it. This method throws a not-yet-implemented NXException for some components.

Created in NX3.0.1

License requirements: None.

Returns
Was self validation successful

Implements NXOpen.GeometricUtilities.IComponentBuilder.

Property Documentation

unsafe NXOpen.Expression NXOpen.Motion.TirePropertyAdvancedParameters.AligningMomentArm
get

Returns the aligning moment arm.

This parameter is only used in the Motion.TirePropertyBasic . It is produced about the tire vertical axis using this coefficient and the lateral force acting at the tire/road interface.

Created in NX11.0.0

License requirements: mechanisms ("MECHANISMS")

unsafe NXOpen.Expression NXOpen.Motion.TirePropertyAdvancedParameters.ConeIndex
get

Returns the cone index.

This is an index value of the Surface type. For Soil Surface type, this value is the cone index. For Hard Surface type, this is the rubber hardness. Units are force per length squared.

Created in NX11.0.0

License requirements: mechanisms ("MECHANISMS")

unsafe NXOpen.Motion.MotionFunction NXOpen.Motion.TirePropertyAdvancedParameters.ContactAreaFunction
getset

Returns or sets the contact area function.

Created in NX11.0.0

License requirements to get this property: mechanisms ("MECHANISMS")

License requirements to set this property: mechanisms ("MECHANISMS")

unsafe NXOpen.Motion.SelectFieldData NXOpen.Motion.TirePropertyAdvancedParameters.ContactAreaProfile
get

Returns the Contact Area Profile.

Created in NX12.0.0

License requirements: mechanisms ("MECHANISMS")

unsafe NXOpen.Motion.TirePropertyAdvancedParameters.ContactType NXOpen.Motion.TirePropertyAdvancedParameters.ContactAreaType
getset

Returns or sets the contact area type.

Created in NX12.0.0

License requirements to get this property: mechanisms ("MECHANISMS")

License requirements to set this property: mechanisms ("MECHANISMS")

unsafe bool NXOpen.Motion.TirePropertyAdvancedParameters.DistributedContact
getset

Returns or sets the distributed contact

Created in NX11.0.0

License requirements to get this property: mechanisms ("MECHANISMS")

License requirements to set this property: mechanisms ("MECHANISMS")

unsafe NXOpen.Motion.MotionFunction NXOpen.Motion.TirePropertyAdvancedParameters.FrictionFunction
getset

Returns or sets the friction function.

Created in NX11.0.0

License requirements to get this property: mechanisms ("MECHANISMS")

License requirements to set this property: mechanisms ("MECHANISMS")

unsafe NXOpen.Motion.SelectFieldData NXOpen.Motion.TirePropertyAdvancedParameters.FrictionProfile
get

Returns the friction Profile.

Created in NX12.0.0

License requirements: mechanisms ("MECHANISMS")

unsafe string NXOpen.Motion.TirePropertyAdvancedParameters.FrictionSurfaceFile
getset

Returns or sets the friction surface file

Created in NX11.0.0

Deprecated in NX12.0.1. FrictionSurfaceProfile

License requirements to get this property: mechanisms ("MECHANISMS")

License requirements to set this property: mechanisms ("MECHANISMS")

unsafe NXOpen.Motion.SelectFieldData NXOpen.Motion.TirePropertyAdvancedParameters.FrictionSurfaceProfile
get

Returns the friction surface profile

Created in NX12.0.0

License requirements: mechanisms ("MECHANISMS")

unsafe NXOpen.Motion.TirePropertyAdvancedParameters.FrictType NXOpen.Motion.TirePropertyAdvancedParameters.FrictionType
getset

Returns or sets the friction type.

Created in NX12.0.0

License requirements to get this property: mechanisms ("MECHANISMS")

License requirements to set this property: mechanisms ("MECHANISMS")

unsafe NXOpen.Expression NXOpen.Motion.TirePropertyAdvancedParameters.NumDivisions
get

Returns the number of divisions.

When the distributed contact normal force model is to be used, this variable should be set to the number of vertical "slices" into which the tire is divided. If a simple "point-contact" normal force model is desired, this variable should be set to zero. The distributed contact model should be used when the road profile contains abrupt changes. NumDivisions should be set high enough so that each "slice" is smaller than the smallest road profile feature.

Created in NX11.0.0

License requirements: mechanisms ("MECHANISMS")

unsafe NXOpen.Expression NXOpen.Motion.TirePropertyAdvancedParameters.RelaxationLength
get

Returns the relaxation length.

This value, combined with the fore/aft velocity, determines the time constant of a first-order equation, which is used to attenuate response of the lateral force and aligning torque. A value of zero results in no lag. If a variable relaxation length is desired the user can place a user defined equation in the file relaxln.f. This file can be found in the user defined subroutines directory. If a user defined relaxation length is used, then the value in the form-fill should be an approximation of the nominal value.

Created in NX11.0.0

License requirements: mechanisms ("MECHANISMS")

unsafe NXOpen.Motion.TirePropertyAdvancedParameters.RollingType NXOpen.Motion.TirePropertyAdvancedParameters.RollingRadiusType
getset

Returns or sets the rolling radius type.

Created in NX11.0.0

License requirements to get this property: mechanisms ("MECHANISMS")

License requirements to set this property: mechanisms ("MECHANISMS")

unsafe NXOpen.Expression NXOpen.Motion.TirePropertyAdvancedParameters.RollingRadiusValue
get

Returns the rolling radius of the tire.

This value is found by dividing the distance traveled during one rotation by 2 PI. If a value of zero is entered, the deflected radius found in the tire normal force calculation will be used to calculate the tirepatch slip and tire force application point. If a positive value is entered, this value will be used to calculate the tirepatch slip and tire force application point. If a negative value is entered, this value will be used to calculate the tirepatch slip, but the tire force application point will be at the deflected radius (this formulation simulates a tire with steel non-deformable belt).

Created in NX11.0.0

License requirements: mechanisms ("MECHANISMS")

unsafe NXOpen.Expression NXOpen.Motion.TirePropertyAdvancedParameters.SectionHeight
get

Returns the section height.

This is used by the Soil surface model and is related to unloaded diameter and rim diameter. The section height is also used as the carcass diameter to calculate the lateral offset of the tire patch due to carcass roll. This is used in calculating the roll moment due to lateral offset of the tire patch.

Created in NX11.0.0

License requirements: mechanisms ("MECHANISMS")

unsafe NXOpen.Expression NXOpen.Motion.TirePropertyAdvancedParameters.SectionWidth
get

Returns the section width.

This is used by the Hard and Soil surface models.

Created in NX11.0.0

License requirements: mechanisms ("MECHANISMS")

unsafe bool NXOpen.Motion.TirePropertyAdvancedParameters.StaticHold
getset

Returns or sets the static hold.

it controls whether or not the tire should generate holding forces during static or quasistatic analysis. When this parameter is true, the tire will generate the following fictitious forces during static analysis, or during the static phase of STATIC/DYNAMIC analysis (see the System Data and Static elements documentation for more details). First, a torque is applied to the chassis to introduce stiffness for vehicle yaw motion. Finally, forces are applied in the fore-aft and lateral chassis directions in order to prevent equilibrium problems. Disabling these forces may cause the static analysis to fail. If the vehicle is on a flat road, then the fictitious forces will yield a physically meaningful static vehicle position. These forces attempt to keep the tire spin angle, chassis lateral/longitudinal postion at their initial values.

Created in NX11.0.0

License requirements to get this property: mechanisms ("MECHANISMS")

License requirements to set this property: mechanisms ("MECHANISMS")

unsafe NXOpen.Motion.TirePropertyAdvancedParameters.SurfType NXOpen.Motion.TirePropertyAdvancedParameters.SurfaceType
getset

Returns or sets the surface type.

Created in NX11.0.0

License requirements to get this property: mechanisms ("MECHANISMS")

License requirements to set this property: mechanisms ("MECHANISMS")

unsafe NXOpen.Expression NXOpen.Motion.TirePropertyAdvancedParameters.TransDampingDeflection
get

Returns the transitional damping deflection.

When non-zero, this value is used to attenuate the normal damping force for small tire deflections. If a value of zero is entered, the nominal damping rate is used. The normal damping rate is found by the formula: CD (1 - e-3d/d0) where: CD is the nominal damping rate (from damping coeff or curve damping), d is the tire normal deflection, and d0 is the transitional normal damping deflection.

Created in NX11.0.0

License requirements: mechanisms ("MECHANISMS")


The documentation for this class was generated from the following file:
Copyright 2019 Siemens Product Lifecycle Management Software Inc. All Rights Reserved.