Displacer¶

Overview¶

Class

An object that has the purpose of displacing a fluid.

Supertypes

CustomAttributeOwner

Attributes (data)

Name	Multiplicity	Type
MaterialOfConstructionCode	0..1	NullableString
StageIdentifier	0..1	NullableString
VolumePerStroke	0..1	NullableVolume

Attributes (reference)

Name	Multiplicity	Type
Chamber	0..1	Chamber

Implementation in Proteus Schema

The class is implemented as a Proteus XML element with RDL reference.

Tag: <Equipment>

RDL reference: DISPLACER

ComponentClass: Displacer

ComponentClassURI: http://sandbox.dexpi.org/rdl/Displacer

Example

Implementation in Proteus Schema

<Equipment
    ID="displacer1"
    ComponentClass="Displacer"
    ComponentClassURI="http://sandbox.dexpi.org/rdl/Displacer" ...>
  ...
</Equipment>

Chamber¶

Attribute (reference)

The Chamber in which the Displacer is located, if applicable. The Chamber must be a component of the same object as the Displacer.

Multiplicity: 0..1

Type: Chamber

Opposite multiplicity: 0..*

Implementation in Proteus Schema

The attribute is implemented using Proteus <Association> elements.

Association type for the attribute ower: "is located in"

Opposite association type: "is the location of"

Example

Implementation in Proteus Schema

<Equipment
    ID="displacer1"
    ComponentClass="Displacer"
    ComponentClassURI="http://sandbox.dexpi.org/rdl/Displacer" ...>
  ...
  <Association
    Type="is located in"
    ItemID="chamber1" />
  ...
<Equipment />
...
<Equipment
    ID="chamber1"
    ComponentClass="Chamber"
    ComponentClassURI="http://data.posccaesar.org/rdl/RDS903151421" ...>
  ...
  <Association
    Type="is the location of"
    ItemID="displacer1" />
  ...
<Equipment />

MaterialOfConstructionCode¶

Attribute (data)

A code that gives the material of construction of the Displacer.

Multiplicity: 0..1

Type: NullableString

Implementation in Proteus Schema

The attribute is implemented as a DEXPI generic attribute for string values.

RDL reference: MATERIAL OF CONSTRUCTION CODE ASSIGNMENT CLASS

Name: MaterialOfConstructionCodeAssignmentClass

AttributeURI: http://data.posccaesar.org/rdl/RDS1460719741

Example

“1.4306” (String)

Implementation in Proteus Schema

<Equipment
    ID="displacer1"
    ComponentClass="Displacer"
    ComponentClassURI="http://sandbox.dexpi.org/rdl/Displacer" ...>
  ...
  <GenericAttributes Set="DexpiAttributes" ...>
    <GenericAttribute
      Name="MaterialOfConstructionCodeAssignmentClass"
      AttributeURI="http://data.posccaesar.org/rdl/RDS1460719741"
      Format="string"
      Value="1.4306" />
    ...
  </GenericAttributes>
  ...
</Equipment>

StageIdentifier¶

Attribute (data)

The stage identifier of the Displacer.

Multiplicity: 0..1

Type: NullableString

Implementation in Proteus Schema

The attribute is implemented as a DEXPI generic attribute for string values.

RDL reference: STAGE IDENTIFIER ASSIGNMENT CLASS

Name: StageIdentifierAssignmentClass

AttributeURI: http://sandbox.dexpi.org/rdl/StageIdentifierAssignmentClass

Example

“s1” (String)

Implementation in Proteus Schema

<Equipment
    ID="displacer1"
    ComponentClass="Displacer"
    ComponentClassURI="http://sandbox.dexpi.org/rdl/Displacer" ...>
  ...
  <GenericAttributes Set="DexpiAttributes" ...>
    <GenericAttribute
      Name="StageIdentifierAssignmentClass"
      AttributeURI="http://sandbox.dexpi.org/rdl/StageIdentifierAssignmentClass"
      Format="string"
      Value="s1" />
    ...
  </GenericAttributes>
  ...
</Equipment>

VolumePerStroke¶

Attribute (data)

The volume per stroke of the Displacer.

Multiplicity: 0..1

Type: NullableVolume

Implementation in Proteus Schema

The attribute is implemented as a DEXPI generic attribute for physical quantities.

RDL reference: VOLUME PER STROKE

Name: VolumePerStroke

AttributeURI: http://data.posccaesar.org/rdl/RDS7503244

Example

The instance displacer1 represents a Displacer with a VolumePerStroke of 80.0 cm³.

Implementation in Proteus Schema

<Equipment
    ID="displacer1"
    ComponentClass="Displacer"
    ComponentClassURI="http://sandbox.dexpi.org/rdl/Displacer" ...>
  ...
  <GenericAttributes Set="DexpiAttributes" ...>
    <GenericAttribute
      Name="VolumePerStroke"
      AttributeURI="http://data.posccaesar.org/rdl/RDS7503244"
      Format="double"
      Value="80.0"
      Units="CentimetreCubed"
      UnitsURI="http://data.posccaesar.org/rdl/RDS1357874" />
    ...
  </GenericAttributes>
  ...
</Equipment>