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reformat the README.rst
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‎README.rst‎

Lines changed: 93 additions & 93 deletions
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@@ -48,110 +48,110 @@ Here is a basic preprocessing example:
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.. code:: python
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import os
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import sys
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from ansys.dyna.core.pre.dynasolution import DynaSolution
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from ansys.dyna.core.pre.dynaicfd import (
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DynaICFD,
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ICFDAnalysis,
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MatICFD,
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ICFDPart,
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ICFDDOF,
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Curve,
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ICFDVolumePart,
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MeshedVolume,
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)
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from ansys.dyna.core.pre import examples
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# sphinx_gallery_thumbnail_path = '_static/pre/icfd/cylinderflow.png'
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hostname = "localhost"
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if len(sys.argv) > 1:
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hostname = sys.argv[1]
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icfd_solution = DynaSolution(hostname)
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# Import the initial mesh data(nodes and elements)
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fns = []
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path = os.getcwd()+os.sep
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fns.append(path+"cylinder_flow.k")
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icfd_solution.open_files(fns)
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# Set total time of simulation
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icfd_solution.set_termination(termination_time=100)
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icfd = DynaICFD()
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icfd_solution.add(icfd)
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icfdanalysis = ICFDAnalysis()
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icfdanalysis.set_timestep()
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icfd.add(icfdanalysis)
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# define model
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mat = MatICFD(flow_density=1.0, dynamic_viscosity=0.005)
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part_inflow = ICFDPart(1)
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part_inflow.set_material(mat)
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part_inflow.set_prescribed_velocity(dof=ICFDDOF.X, motion=Curve(x=[0, 10000], y=[1, 1]))
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part_inflow.set_prescribed_velocity(dof=ICFDDOF.Y, motion=Curve(x=[0, 10000], y=[0, 0]))
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icfd.parts.add(part_inflow)
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part_outflow = ICFDPart(2)
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part_outflow.set_material(mat)
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part_outflow.set_prescribed_pressure(pressure=Curve(x=[0, 10000], y=[0, 0]))
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icfd.parts.add(part_outflow)
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part_symmetric = ICFDPart(3)
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part_symmetric.set_material(mat)
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part_symmetric.set_free_slip()
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icfd.parts.add(part_symmetric)
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part_wall = ICFDPart(4)
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part_wall.set_material(mat)
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part_wall.set_non_slip()
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part_wall.compute_drag_force()
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part_wall.set_boundary_layer(number=3)
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icfd.parts.add(part_wall)
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partvol = ICFDVolumePart(surfaces=[1, 2, 3, 4])
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partvol.set_material(mat)
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icfd.parts.add(partvol)
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# define the volume space that will be meshed,The boundaries
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# of the volume are the surfaces "spids"
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meshvol = MeshedVolume(surfaces=[1, 2, 3, 4])
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icfd.add(meshvol)
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icfd_solution.create_database_binary(dt=1)
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serverpath = icfd_solution.save_file()
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serveroutfile = '/'.join((serverpath,"cylinder_flow.k"))
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downloadpath = os.path.join(os.getcwd(), "output")
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if not os.path.exists(downloadpath):
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os.makedirs(downloadpath)
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downloadfile = os.path.join(downloadpath,"cylinder_flow.k")
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icfd_solution.download(serveroutfile,downloadfile)
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import sys
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from ansys.dyna.core.pre.dynasolution import DynaSolution
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from ansys.dyna.core.pre.dynaicfd import (
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DynaICFD,
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ICFDAnalysis,
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MatICFD,
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ICFDPart,
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ICFDDOF,
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Curve,
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ICFDVolumePart,
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MeshedVolume,
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)
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from ansys.dyna.core.pre import examples
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# sphinx_gallery_thumbnail_path = '_static/pre/icfd/cylinderflow.png'
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hostname = "localhost"
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if len(sys.argv) > 1:
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hostname = sys.argv[1]
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icfd_solution = DynaSolution(hostname)
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# Import the initial mesh data(nodes and elements)
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fns = []
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path = os.getcwd()+os.sep
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fns.append(path+"cylinder_flow.k")
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icfd_solution.open_files(fns)
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# Set total time of simulation
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icfd_solution.set_termination(termination_time=100)
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icfd = DynaICFD()
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icfd_solution.add(icfd)
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icfdanalysis = ICFDAnalysis()
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icfdanalysis.set_timestep()
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icfd.add(icfdanalysis)
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# define model
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mat = MatICFD(flow_density=1.0, dynamic_viscosity=0.005)
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part_inflow = ICFDPart(1)
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part_inflow.set_material(mat)
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part_inflow.set_prescribed_velocity(dof=ICFDDOF.X, motion=Curve(x=[0, 10000], y=[1, 1]))
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part_inflow.set_prescribed_velocity(dof=ICFDDOF.Y, motion=Curve(x=[0, 10000], y=[0, 0]))
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icfd.parts.add(part_inflow)
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part_outflow = ICFDPart(2)
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part_outflow.set_material(mat)
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part_outflow.set_prescribed_pressure(pressure=Curve(x=[0, 10000], y=[0, 0]))
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icfd.parts.add(part_outflow)
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part_symmetric = ICFDPart(3)
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part_symmetric.set_material(mat)
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part_symmetric.set_free_slip()
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icfd.parts.add(part_symmetric)
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part_wall = ICFDPart(4)
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part_wall.set_material(mat)
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part_wall.set_non_slip()
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part_wall.compute_drag_force()
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part_wall.set_boundary_layer(number=3)
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icfd.parts.add(part_wall)
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partvol = ICFDVolumePart(surfaces=[1, 2, 3, 4])
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partvol.set_material(mat)
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icfd.parts.add(partvol)
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# define the volume space that will be meshed,The boundaries
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# of the volume are the surfaces "spids"
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meshvol = MeshedVolume(surfaces=[1, 2, 3, 4])
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icfd.add(meshvol)
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icfd_solution.create_database_binary(dt=1)
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serverpath = icfd_solution.save_file()
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serveroutfile = '/'.join((serverpath,"cylinder_flow.k"))
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downloadpath = os.path.join(os.getcwd(), "output")
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if not os.path.exists(downloadpath):
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os.makedirs(downloadpath)
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downloadfile = os.path.join(downloadpath,"cylinder_flow.k")
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icfd_solution.download(serveroutfile,downloadfile)
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Here is a basic solving example:
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.. code:: python
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hostname = "localhost"
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port = "5000"
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import ansys.dyna.core.solver as solver
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dyna=solver.DynaSolver(hostname,port) # connect to the container
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dyna.push("cylinder_flow.k") # push an input file
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dyna.start(4) # start 4 ranks of mppdyna
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dyna.run("i=./output/cylinder_flow.k memory=10m ncycle=20000") # begin execution
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hostname = "localhost"
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port = "5000"
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import ansys.dyna.core.solver as solver
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dyna=solver.DynaSolver(hostname,port) # connect to the container
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dyna.push("cylinder_flow.k") # push an input file
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dyna.start(4) # start 4 ranks of mppdyna
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dyna.run("i=./output/cylinder_flow.k memory=10m ncycle=20000") # begin execution
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Here is a basic postprocessing example:
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.. code:: python
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from ansys.dpf import core as dpf
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from ansys.dpf import core as dpf
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ds = dpf.DataSources()
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ds.set_result_file_path(r'./d3plot', 'd3plot')
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ds = dpf.DataSources()
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ds.set_result_file_path(r'./d3plot', 'd3plot')
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resultOp = dpf.Operator("lsdyna::d3plot::stress_von_mises")
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resultOp.inputs.data_sources(ds)
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# set the time
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resultOp.inputs.time_scoping.connect([3])
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result = resultOp.outputs.stress_von_mises()
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resultOp = dpf.Operator("lsdyna::d3plot::stress_von_mises")
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resultOp.inputs.data_sources(ds)
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# set the time
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resultOp.inputs.time_scoping.connect([3])
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result = resultOp.outputs.stress_von_mises()
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For more examples, see `Examples <https://dyna.docs.pyansys.com/version/stable/examples/index.html>`_
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in the PyDYNA documentation.

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