.. DO NOT EDIT. .. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY. .. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE: .. "examples\01-Detailed-Examples\01-named-selections-modal-simulation.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_01-named-selections-modal-simulation.py: .. _ref_ns_modal_example: Extract results on named selections - Modal Simulation ======================================================= **提取指定选项的结果 —— 模态分析** 该脚本对静态模拟进行处理，以提取应力、位移等结果。此外，还可通过对特定节点、单元进行扫描来选择结果的子部分。 .. GENERATED FROM PYTHON SOURCE LINES 12-15 Perform required imports ------------------------ **执行所需的导入** .. GENERATED FROM PYTHON SOURCE LINES 17-18 本示例使用了一个提供的文件，您可以通过导入 DPF ``examples`` 包获得该文件。 .. GENERATED FROM PYTHON SOURCE LINES 18-22 .. code-block:: Python from ansys.dpf import post from ansys.dpf.post import examples .. GENERATED FROM PYTHON SOURCE LINES 23-26 Get the ``Simulation`` object ----------------------------- **获取允许访问结果的 ``Simulation`` 对象** .. GENERATED FROM PYTHON SOURCE LINES 28-29 必须使用结果文件的路径实例化 ``Simulation`` 对象。例如，Windows 下为 ``"C:/Users/user/my_result.rst"`` 或 Linux 下为 ``"/home/user/my_result.rst"`` 。 .. GENERATED FROM PYTHON SOURCE LINES 29-40 .. code-block:: Python example_path = examples.download_modal_frame() # 自动检测模拟类型，请使用 simulation = post.load_simulation(example_path) # 要启用 auto-completion 功能，请使用等效的命令： simulation = post.ModalMechanicalSimulation(example_path) # 打印 simulation ，了解可用内容的概况 print(simulation) .. rst-class:: sphx-glr-script-out .. code-block:: none Modal Mechanical Simulation. Data Sources ------------------------------ C:\Users\ff\AppData\Roaming\Python\Python310\site-packages\ansys\dpf\core\examples\result_files\modal\frame.rst DPF Model ------------------------------ Modal analysis Unit system: NMM: mm, ton, N, s, mA, degC Physics Type: Mechanical Available results: - displacement: Nodal Displacement - stress: ElementalNodal Stress - elastic_strain: ElementalNodal Strain ------------------------------ DPF Meshed Region: 5886 nodes 2842 elements Unit: mm With solid (3D) elements ------------------------------ DPF Time/Freq Support: Number of sets: 6 Cumulative Frequency (Hz) LoadStep Substep 1 253.615690 1 1 2 317.918491 1 2 3 329.825709 1 3 4 575.619678 1 4 5 621.973976 1 5 6 667.364882 1 6 .. GENERATED FROM PYTHON SOURCE LINES 41-44 Get the available named selections ---------------------------------- **获取可用的已命名选区（组件）** .. GENERATED FROM PYTHON SOURCE LINES 44-47 .. code-block:: Python print(simulation.named_selections) .. rst-class:: sphx-glr-script-out .. code-block:: none ['BAR_1', 'BAR_2', 'FACES_INTERIOR_PINS', '_FIXEDSU'] .. GENERATED FROM PYTHON SOURCE LINES 48-51 Extract displacements on named selections ----------------------------------------- **提取指定选区的位移** .. GENERATED FROM PYTHON SOURCE LINES 51-67 .. code-block:: Python bar1_tot_displacement = simulation.displacement(named_selections=["BAR_1"], norm=True) print(bar1_tot_displacement) bar1_tot_displacement.plot() bar2_tot_displacement = simulation.displacement(named_selections=["BAR_2"], norm=True) print(bar2_tot_displacement) bar2_tot_displacement.plot() # both tot_displacement = simulation.displacement( named_selections=["BAR_1", "BAR_2"], norm=True ) print(tot_displacement) tot_displacement.plot() .. rst-class:: sphx-glr-horizontal * .. image-sg:: /examples/01-Detailed-Examples/images/sphx_glr_01-named-selections-modal-simulation_001.png :alt: 01 named selections modal simulation :srcset: /examples/01-Detailed-Examples/images/sphx_glr_01-named-selections-modal-simulation_001.png :class: sphx-glr-multi-img * .. image-sg:: /examples/01-Detailed-Examples/images/sphx_glr_01-named-selections-modal-simulation_002.png :alt: 01 named selections modal simulation :srcset: /examples/01-Detailed-Examples/images/sphx_glr_01-named-selections-modal-simulation_002.png :class: sphx-glr-multi-img * .. image-sg:: /examples/01-Detailed-Examples/images/sphx_glr_01-named-selections-modal-simulation_003.png :alt: 01 named selections modal simulation :srcset: /examples/01-Detailed-Examples/images/sphx_glr_01-named-selections-modal-simulation_003.png :class: sphx-glr-multi-img .. rst-class:: sphx-glr-script-out .. code-block:: none results U_N (mm) set_ids 1 node_ids 72 6.2179e-01 73 5.0563e-01 74 2.4093e-01 75 2.2909e-01 76 4.8153e-01 77 4.7876e+00 ... ... results U_N (mm) set_ids 1 node_ids 17 5.0483e-01 18 7.7196e-01 19 1.2061e+00 20 2.1481e+00 21 3.3862e+00 22 0.0000e+00 ... ... results U_N (mm) set_ids 1 node_ids 72 6.2179e-01 73 5.0563e-01 74 2.4093e-01 75 2.2909e-01 76 4.8153e-01 77 4.7876e+00 ... ... .. GENERATED FROM PYTHON SOURCE LINES 68-71 Extract stress and averaged stress on named selections ------------------------------------------------------ **提取已命名选区上的应力和平均应力** .. GENERATED FROM PYTHON SOURCE LINES 71-80 .. code-block:: Python eqv_stress = simulation.stress_eqv_von_mises_nodal(named_selections=["_FIXEDSU"]) print(eqv_stress) eqv_stress.plot() # without selection elemental_stress = simulation.stress_elemental(named_selections=["BAR_1"]) print(elemental_stress) elemental_stress.plot() .. rst-class:: sphx-glr-horizontal * .. image-sg:: /examples/01-Detailed-Examples/images/sphx_glr_01-named-selections-modal-simulation_004.png :alt: 01 named selections modal simulation :srcset: /examples/01-Detailed-Examples/images/sphx_glr_01-named-selections-modal-simulation_004.png :class: sphx-glr-multi-img * .. image-sg:: /examples/01-Detailed-Examples/images/sphx_glr_01-named-selections-modal-simulation_005.png :alt: 01 named selections modal simulation :srcset: /examples/01-Detailed-Examples/images/sphx_glr_01-named-selections-modal-simulation_005.png :class: sphx-glr-multi-img .. rst-class:: sphx-glr-script-out .. code-block:: none results S_VM (MPa) set_ids 1 node_ids 22 8.0765e+02 349 1.0934e+03 15 1.0859e+03 371 7.3710e+02 406 3.4030e+02 408 4.1398e+02 ... ... results S (MPa) set_ids 1 element_ids components 1137 XX 2.1033e+02 YY 1.4585e+02 ZZ 6.4862e+02 XY 7.8062e+00 YZ 3.9888e+01 XZ 1.3070e+01 ... ... ... .. rst-class:: sphx-glr-timing **Total running time of the script:** (0 minutes 1.850 seconds) .. _sphx_glr_download_examples_01-Detailed-Examples_01-named-selections-modal-simulation.py: .. only:: html .. container:: sphx-glr-footer sphx-glr-footer-example .. container:: sphx-glr-download sphx-glr-download-jupyter :download:`Download Jupyter notebook: 01-named-selections-modal-simulation.ipynb <01-named-selections-modal-simulation.ipynb>` .. container:: sphx-glr-download sphx-glr-download-python :download:`Download Python source code: 01-named-selections-modal-simulation.py <01-named-selections-modal-simulation.py>` .. only:: html .. rst-class:: sphx-glr-signature `Gallery generated by Sphinx-Gallery `_