Calculates the thermal comfort quantities predicted mean vote (PMV), predicted percentage of dissatisfaction (PPD) and the draught rate (DR) based on DIN ISO EN 7730:2005. More...
Public Member Functions | |
TypeName ("comfort") | |
Runtime type information. More... | |
comfort (const word &name, const Time &runTime, const dictionary &dict) | |
Construct from Time and dictionary. More... | |
virtual | ~comfort () |
Destructor. More... | |
virtual bool | read (const dictionary &) |
Read the data needed for the comfort calculation. More... | |
virtual wordList | fields () const |
Return the list of fields required. More... | |
virtual bool | execute () |
Calculate the predicted mean vote (PMV) More... | |
virtual bool | write () |
Write the PPD and PMV fields. More... | |
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TypeName ("fvMeshFunctionObject") | |
Runtime type information. More... | |
fvMeshFunctionObject (const word &name, const Time &runTime, const dictionary &dict) | |
Construct from Time and dictionary. More... | |
fvMeshFunctionObject (const word &name, const objectRegistry &obr, const dictionary &dict) | |
Construct from the region objectRegistry and dictionary. More... | |
fvMeshFunctionObject (const fvMeshFunctionObject &)=delete | |
Disallow default bitwise copy construction. More... | |
virtual | ~fvMeshFunctionObject () |
Destructor. More... | |
void | operator= (const fvMeshFunctionObject &)=delete |
Disallow default bitwise assignment. More... | |
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TypeName ("regionFunctionObject") | |
Runtime type information. More... | |
regionFunctionObject (const word &name, const Time &runTime, const dictionary &dict) | |
Construct from Time and dictionary. More... | |
regionFunctionObject (const word &name, const objectRegistry &obr, const dictionary &dict) | |
Construct from the region objectRegistry and dictionary. More... | |
regionFunctionObject (const regionFunctionObject &)=delete | |
Disallow default bitwise copy construction. More... | |
virtual | ~regionFunctionObject () |
Destructor. More... | |
void | operator= (const regionFunctionObject &)=delete |
Disallow default bitwise assignment. More... | |
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ClassName ("functionObject") | |
virtual const word & | type () const =0 |
Runtime type information. More... | |
declareRunTimeSelectionTable (autoPtr, functionObject, dictionary,(const word &name, const Time &runTime, const dictionary &dict),(name, runTime, dict)) | |
functionObject (const word &name, const Time &runTime) | |
Construct from components. More... | |
autoPtr< functionObject > | clone () const |
Return clone. More... | |
functionObject (const functionObject &)=delete | |
Disallow default bitwise copy construction. More... | |
virtual | ~functionObject () |
Destructor. More... | |
const word & | name () const |
Return the name of this functionObject. More... | |
virtual bool | executeAtStart () const |
Return true if the functionObject should be executed at the start. More... | |
virtual bool | end () |
Called when Time::run() determines that the time-loop exits. More... | |
virtual scalar | timeToNextAction () |
Called by Time::adjustTimeStep(). Allows the functionObject to. More... | |
virtual scalar | maxDeltaT () const |
Return the maximum time-step for stable operation. More... | |
virtual void | movePoints (const polyMesh &mesh) |
Update topology using the given map. More... | |
virtual void | topoChange (const polyTopoChangeMap &map) |
Update topology using the given map. More... | |
virtual void | mapMesh (const polyMeshMap &) |
Update from another mesh using the given map. More... | |
virtual void | distribute (const polyDistributionMap &) |
Redistribute or update using the given distribution map. More... | |
void | operator= (const functionObject &)=delete |
Disallow default bitwise assignment. More... | |
Additional Inherited Members | |
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static autoPtr< functionObject > | New (const word &name, const Time &, const dictionary &) |
Select from dictionary, based on its "type" entry. More... | |
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Switch | log |
Switch write log to Info. More... | |
Switch | executeAtStart_ |
Switch write log to Info. More... | |
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static bool | postProcess |
Global post-processing mode switch. More... | |
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labelHashSet | patchSet (const dictionary &, const bool optional=false) const |
Return the patch set corresponding to the patch selection entries. More... | |
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template<class ObjectType > | |
bool | foundObject (const word &fieldName) const |
Find field in the objectRegistry. More... | |
template<class ObjectType > | |
void | cannotFindObject (const word &fieldName) |
Prints a warning message that fieldName cannot be found. More... | |
void | cannotFindObject (const word &fieldName) |
Prints a warning message that fieldName cannot be found. More... | |
void | cannotFindObjects (const wordList &fieldNames) |
Prints a warning message that fieldNames cannot be found. More... | |
template<class ObjectType > | |
const ObjectType & | lookupObject (const word &fieldName) const |
Lookup object from the objectRegistry. More... | |
template<class ObjectType > | |
ObjectType & | lookupObjectRef (const word &fieldName) |
Lookup non-const object reference from the objectRegistry. More... | |
template<class ObjectType > | |
bool | store (const tmp< ObjectType > &tfield) |
Store the given field in the objectRegistry. More... | |
template<class ObjectType > | |
bool | store (const word &fieldName, const tmp< ObjectType > &tfield, bool cacheable=false) |
Store the given field in the objectRegistry under the given name. More... | |
bool | writeObject (const word &fieldName) |
Write field if present in objectRegistry. More... | |
bool | clearObject (const word &fieldName) |
Clear field from the objectRegistry if present. More... | |
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const fvMesh & | mesh_ |
Reference to the fvMesh. More... | |
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const objectRegistry & | obr_ |
Reference to the region objectRegistry. More... | |
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const Time & | time_ |
Reference to time. More... | |
Calculates the thermal comfort quantities predicted mean vote (PMV), predicted percentage of dissatisfaction (PPD) and the draught rate (DR) based on DIN ISO EN 7730:2005.
The draught rate is defined for velocities between 0 m/s and 0.5 m/s. Values larger than 0.5 m/s will be set to 0.5 m/s. Furthermore, the draught rate is defined between 20 degC and 26 degC. A temperature limitation is not implemented. The draught rate is mainly used for HVAC analysis in rooms.
Property | Description | Required | Default value |
---|---|---|---|
clothing | The insulation value of the cloth | no | 0 |
metabolicRate | The metabolic rate | no | 0.8 |
extWork | The external work | no | 0 |
Trad | Radiation temperature | no | 0 |
relHumidity | Relative humidity of the air | no | 0.5 |
pSat | Saturation pressure of water | no | -1 |
tolerance | Residual control for the cloth temperature | no | 1e-4 |
maxClothIter | Maximum number of iterations | no | 100 |
meanVelocity | Use a constant mean velocity in the whole domain | no | </td> |
false |
Predicted Mean Vote (PMV) | evaluation |
---|---|
+ 3 | hot |
+ 2 | warm |
+ 1 | slightly warm |
+ 0 | neutral |
- 1 | slightly cool |
- 2 | cool |
- 3 | cold |
comfortAnalysis { type comfort; libs ("libfieldFunctionObjects.so"); executeControl writeTime; writeControl writeTime; }
comfort | ( | const word & | name, |
const Time & | runTime, | ||
const dictionary & | dict | ||
) |
Construct from Time and dictionary.
Definition at line 229 of file comfort.C.
References dict, and comfort::read().
TypeName | ( | "comfort" | ) |
Runtime type information.
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virtual |
Read the data needed for the comfort calculation.
Reimplemented from regionFunctionObject.
Definition at line 262 of file comfort.C.
References dict, Foam::e, and dimensioned< Type >::value().
Referenced by comfort::comfort().
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Return the list of fields required.
Implements functionObject.
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Calculate the predicted mean vote (PMV)
and predicted percentage dissatisfaction (PPD) fields
Implements functionObject.
Definition at line 307 of file comfort.C.
References dimensioned< Type >::dimensions(), Foam::dimLength, Foam::dimless, Foam::dimPressure, Foam::dimTemperature, Foam::dimTime, Foam::dimVelocity, Foam::exp(), Foam::Info, k, Foam::mag(), GeometricField< Type, PatchField, GeoMesh >::maxMin(), GeometricField< Type, PatchField, GeoMesh >::New(), Foam::pow(), Foam::pow4(), Foam::sqr(), Foam::sqrt(), Foam::T(), and dimensioned< Type >::value().
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