cadd

test_pbc_aluminum.config
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			################################################################################
			#section la plus generale
			################################################################################
			Section MultiScale AtomsUnits

			UNITCODE AtomsUnits
			DIMENSION 3

			LET stress = $STRESS
			LET shearstrain = stress/$C66


			# model declaration
			ELAST_CODE AKANTU fem_model

			COMPUTE pos EXTRACT INPUT fem_model FIELD position
			COMPUTE shear_disp PYTHON INPUT pos FILENAME stimulate_shear
			STIMULATION stim_shear FIELD INPUT dofs=fem_model FIELD displacement INPUT field=shear_disp ADDITIVE ONESHOT 0
			STIMULATION damp ZERO INPUT fem_model FIELD velocity COEF .997

			COMPUTE strain EXTRACT INPUT fem_model FIELD strain
			COMPUTE mean_strain REDUCE INPUT strain OPERATOR AVERAGE

			DUMPER strain_dump TEXT INPUT mean_strain PRECISION 12 FREQ 10
			DUMPER inspect PARAVIEW INPUT fem_model PREFIX . DISP VEL STRESS STRAIN FORCE APPLIED_FORCE FREQ 100
			DUMPER inspectoneshot PARAVIEW INPUT fem_model PREFIX . DISP VEL STRESS STRAIN ONESHOT 1

			endSection



			################################################################################
			## FEM section
			Section AKANTU:fem_model AtomsUnits
			DOMAIN_GEOMETRY 1
			MESH_FILENAME cube_3d.msh
			MATERIAL_FILENAME aniso_aluminum.dat
			TIMESTEP 10
			PBC 1 0 1
			PRESTRESSED_PERIODICITY
			TRACTION_BNDY_TAG 2
			TRACTION_BNDY_TENSOR 0 stress 0 stress 0 0 0 0 0
			endSection