Mordicus.Modules.Safran.Containers.Loadings.Temperature module

class Mordicus.Modules.Safran.Containers.Loadings.Temperature.Temperature(solutionName, set)

Bases: LoadingBase

Class containing a Loading of type temperature for mechanical problems.

fieldsMapTimes

time values on which filed maps values are provided

Type

np.ndarray or list of floats

fieldsMapValues

filed maps values at the corresponding time values

Type

np.ndarray or list of str

fields

dictionary with temperature vectors tags (str) keys and temperature vectors (np.ndarray of size (numberOfNodes,)) at integration points as values

Type

dict

fieldsAtReducedIntegrationPoints

dictionary with temperature vectors tags (str) keys and temperature vectors (np.ndarray of size (numberOfReducedIntegPoints,)) at reduced integration points as values

Type

dict

phiAtReducedIntegPoint

of size (numberOfReducedIntegPoints,numberOfNodes) containing the finite element basis functions evaluated at the reduced integration points, so that the temperature fields at reduced integration points are obtained by phiAtReducedIntegPoint.dot(field)

Type

scipy.sparse matrix

ComputeContributionToReducedExternalForces(time)

Computes and returns the reduced external forces contribution of the loading, which is zero for temperature loadings

Parameters

time (float) –

Return type

GetTemperatureAtReducedIntegrationPointsAtTime(time)

Computes and returns the temperature at reduced integration points and at time, using PieceWiseLinearInterpolation

Parameters

time (float) –

Returns

of size (numberOfReducedIntegPoints,), temperature at reduced integration points and at time

Return type

np.ndarray

PreReduceLoading(mesh, operatorCompressionData)

Prepares ReduceLoading by setting phiAtReducedIntegPoint

Parameters

• mesh (BasicTools.Containers.UnstructuredMesh) – mesh of the high-fidelity model

• operatorCompressionData (dict(str: custom_data_structure)) – dictionary with solutionNames (str) as keys and data structure generated by the operator compression step as values

ReduceLoading(mesh=None, problemData=None, reducedOrderBases=None, operatorCompressionData=None)

Computes and sets the reduced representation of the loading

Parameters

• mesh (BasicTools.Containers.UnstructuredMesh) – mesh of the high-fidelity model

• problemData (ProblemData) – problemData containing the loading

• reducedOrderBases (dict(str: np.ndarray)) – dictionary with solutionNames (str) as keys and reducedOrderBases (np.ndarray of size (numberOfModes, numberOfDOFs)) as values

• operatorCompressionData (dict(str: custom_data_structure)) – dictionary with solutionNames (str) as keys and data structure generated by the operator compression step as values

SetFields(fields)

Sets fields

Parameters

fields (dict) – dictionary with temperature vectors tags (str) keys and temperature vectors (np.ndarray of size (numberOfNodes,)) at integration points as values

SetFieldsMap(fieldsMapTimes, fieldsMapValues)

Sets fieldsMapTimes and fieldsMapValues

Parameters

fieldsMapTimes (np.ndarray or list of floats) – time values on which filed maps values are provided fieldsMapValues : np.ndarray or list of str filed maps values at the corresponding time values

UpdateLoading(loading)

Update the high-dimensional data of the temperature loading, from another temperature loading

Parameters

loading (Temperature) –