.. DO NOT EDIT. .. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY. .. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE: .. "examples/01-Detailed-Examples/05-export_data.py" .. LINE NUMBERS ARE GIVEN BELOW. .. only:: html .. note:: :class: sphx-glr-download-link-note :ref:`Go to the end ` to download the full example code .. rst-class:: sphx-glr-example-title .. _sphx_glr_examples_01-Detailed-Examples_05-export_data.py: .. _ref_export_data_example: Export data contained in a DataFrame to a new format ==================================================== In this script a static simulation is used as an example to show how to export data from a DataFrame to another format. .. GENERATED FROM PYTHON SOURCE LINES 11-15 Perform required imports ------------------------ Perform required imports. # This example uses a supplied file that you can get by importing the DPF ``examples`` package. .. GENERATED FROM PYTHON SOURCE LINES 15-19 .. code-block:: Python from ansys.dpf import post from ansys.dpf.post import examples .. GENERATED FROM PYTHON SOURCE LINES 20-26 Get ``Simulation`` object ------------------------- Get the ``Simulation`` object that allows access to the result. The ``Simulation`` object must be instantiated with the path for the result file. For example, ``"C:/Users/user/my_result.rst"`` on Windows or ``"/home/user/my_result.rst"`` on Linux. .. GENERATED FROM PYTHON SOURCE LINES 26-37 .. code-block:: Python example_path = examples.download_crankshaft() # to automatically detect the simulation type, use: simulation = post.load_simulation(example_path) # to enable auto-completion, use the equivalent: simulation = post.StaticMechanicalSimulation(example_path) # print the simulation to get an overview of what's available print(simulation) .. rst-class:: sphx-glr-script-out .. code-block:: none Static Mechanical Simulation. Data Sources ------------------------------ /opt/hostedtoolcache/Python/3.10.14/x64/lib/python3.10/site-packages/ansys/dpf/core/examples/result_files/crankshaft/crankshaft.rst DPF Model ------------------------------ Static analysis Unit system: MKS: m, kg, N, s, V, A, degC Physics Type: Mechanical Available results: - displacement: Nodal Displacement - velocity: Nodal Velocity - acceleration: Nodal Acceleration - reaction_force: Nodal Force - stress: ElementalNodal Stress - elemental_volume: Elemental Volume - stiffness_matrix_energy: Elemental Energy-stiffness matrix - artificial_hourglass_energy: Elemental Hourglass Energy - thermal_dissipation_energy: Elemental thermal dissipation energy - kinetic_energy: Elemental Kinetic Energy - co_energy: Elemental co-energy - incremental_energy: Elemental incremental energy - elastic_strain: ElementalNodal Strain - element_euler_angles: ElementalNodal Element Euler Angles - structural_temperature: ElementalNodal Structural temperature ------------------------------ DPF Meshed Region: 69762 nodes 39315 elements Unit: m With solid (3D) elements ------------------------------ DPF Time/Freq Support: Number of sets: 3 Cumulative Time (s) LoadStep Substep 1 1.000000 1 1 2 2.000000 1 2 3 3.000000 1 3 .. GENERATED FROM PYTHON SOURCE LINES 38-40 Extract elemental nodal stress ------------------------------ .. GENERATED FROM PYTHON SOURCE LINES 40-44 .. code-block:: Python stress = simulation.stress_nodal(all_sets=True) print(stress) .. rst-class:: sphx-glr-script-out .. code-block:: none results S (Pa) set_ids 1 2 3 node_ids components 4872 XX 1.8630e+05 -2.6097e+05 -1.4740e+06 YY 8.2844e+06 2.8386e+07 5.9846e+07 ZZ -1.3700e+07 -7.9701e+06 1.7550e+07 XY 5.9991e+05 6.6079e+05 -7.5702e+05 YZ -1.9344e+08 -3.8683e+08 -5.7889e+08 XZ -6.2727e+06 -2.8690e+06 1.0085e+07 ... ... ... ... ... .. GENERATED FROM PYTHON SOURCE LINES 45-47 Export to a numpy.ndarray ------------------------- .. GENERATED FROM PYTHON SOURCE LINES 47-58 .. code-block:: Python # To export to a numpy.ndarray, the DataFrame must contain data only for a single combination # of values for column labels. # select one step as our dataframe contains data for several stress_1 = stress.select(set_ids=1) print(stress_1) # export it as a numpy.ndarray stress_1_array = stress_1.array print(stress_1_array) .. rst-class:: sphx-glr-script-out .. code-block:: none results S (Pa) set_ids 1 node_ids components 4872 XX 1.8630e+05 YY 8.2844e+06 ZZ -1.3700e+07 XY 5.9991e+05 YZ -1.9344e+08 XZ -6.2727e+06 ... ... ... [[ 1.86304666e+05 8.28436396e+06 -1.37003496e+07 5.99907420e+05 -1.93439042e+08 -6.27268473e+06] [-4.26076223e+05 4.27353118e+06 3.61489620e+05 1.27870163e+07 -1.64836014e+08 3.78081724e+05] [ 4.36222667e+06 2.02005176e+07 3.49514000e+07 5.31671006e+07 -1.69700130e+08 4.16285682e+06] ... [ 2.43008628e+06 3.45306104e+05 -6.96869804e+07 -1.88974926e+06 1.78308703e+08 3.70653393e+07] [-3.15639127e+06 -4.87652891e+07 -1.52290762e+08 3.59354599e+07 1.97891422e+08 2.65947999e+07] [ 6.32054643e+05 -3.24065639e+07 -1.18464495e+08 4.38019212e+07 2.00763823e+08 2.51322083e+07]] .. rst-class:: sphx-glr-timing **Total running time of the script:** (0 minutes 0.387 seconds) .. _sphx_glr_download_examples_01-Detailed-Examples_05-export_data.py: .. only:: html .. container:: sphx-glr-footer sphx-glr-footer-example .. container:: sphx-glr-download sphx-glr-download-jupyter :download:`Download Jupyter notebook: 05-export_data.ipynb <05-export_data.ipynb>` .. container:: sphx-glr-download sphx-glr-download-python :download:`Download Python source code: 05-export_data.py <05-export_data.py>` .. only:: html .. rst-class:: sphx-glr-signature `Gallery generated by Sphinx-Gallery `_