#folder_path=os.path.normpath(os.path.join(tests_folder,'39_H_discon\\FFEM_Complete'))
#folder_path=os.path.normpath(os.path.join(tests_folder,'39_H_discon\\FFEM_Complete'))
#folder_path=os.path.normpath(os.path.join(tests_folder,'34_Atuador_vert\\FFEM_3D_Acopla'))
folder_path = os.path.normpath(
os.path.join(tests_folder, '40_3D_Winding\\algo'))
#folder_path=os.path.normpath(os.path.join(tests_folder,'40_3D_Winding\\normal'))
setup_file = 'setup.txt'
mesh_file = 'model.msh'
#%% Pre processing
file_names = File_names()
results_folder = file_names.get_results_folder_name()
setup_file_name = os.path.join(folder_path, setup_file)
mesh_file_name = os.path.join(folder_path, mesh_file)
results_path = os.path.join(folder_path, results_folder)
pre_proc_data = get_preproc_data(mesh_file_name, setup_file_name)
#%%Processing
processing(folder_path, pre_proc_data)
#%%Post processing
#==============================================================================
# Plot B
#==============================================================================
tags_plot = list()
tags_plot = "all"
#tags_plot=[10002]
Create_B_vector_plot(pre_proc_data.MeshData, results_path, tags_plot)
#==============================================================================
def run_Biot_Savart(setupFileName,meshFileName,folder_path):
'''
Runs the Biot-Savart method\n
setupFileName: setup file name\n
meshFileName: file name of the mesh\n
folder_path: path of solution folder\n
example:\n
field_solution=Biot_Savart.run_Biot_Savart(setup_file_name,mesh_file_name,folder_path)
'''
print("Running Biot-Savart law")
#===============================================================================
# Pre Processing
#===============================================================================
preProcData= get_preproc_data(meshFileName, setupFileName)
integ_gauss_points_coordinates=Get_Gauss_points_list(preProcData,True,folder_path)
#===============================================================================
# Initial data
#===============================================================================
# Setup
regions_excitation=preProcData.RegionExcitation
#------------------------------------------------------------------------------
# Pre-processor
mesh_data=preProcData.MeshData
all_elem_nodes= mesh_data.ElemNodes
nodes_coordenates=mesh_data.NodesCoordenates
elem_tags=mesh_data.ElemTags
elem_type=mesh_data.ElemType
operations=Operations()
global_nodes=list()
counter=0
global_values=list()
for each_elem in integ_gauss_points_coordinates:
local=list()
for each_point in each_elem:
local.append(np.array([0,0,0]))
global_values.append(local)
for elem_counter, each_element in enumerate(all_elem_nodes):
if elem_type[elem_counter]>1:
I=0
for eachregion in regions_excitation:
if eachregion.RegionNumber==elem_tags[elem_counter][0]:
Js=eachregion.Value
element_area=operations.get_area_element(elem_type[elem_counter],all_elem_nodes[elem_counter],nodes_coordenates)
I=math.fabs(Js*element_area)
break
if I!=0:
dl=np.array([0,0,Js/math.fabs(Js)])
#baricenter of the element with current density
xbar=0
ybar=0
zbar=0
nodes=all_elem_nodes[elem_counter]
for nodeCounter in range(0,len(nodes)):
xbar=nodes_coordenates[nodes[nodeCounter]][0]+xbar
ybar=nodes_coordenates[nodes[nodeCounter]][1]+ybar
zbar=nodes_coordenates[nodes[nodeCounter]][2]+zbar
num_nodes=len(nodes)
baricenter_coordinates=np.array([xbar/num_nodes,ybar/num_nodes,zbar/num_nodes])
local=list()
for elem_inner_counter, inner_elem_coodinates in enumerate(integ_gauss_points_coordinates):
for node_counter,each_node in enumerate(inner_elem_coodinates):
r= each_node-baricenter_coordinates
abs_r=LA.norm(r)
#==============================================================================
# Biot_savart equation
#==============================================================================
H_field=I*(1.0/(2.0*math.pi))*np.cross(dl,r)/math.pow(abs_r,2)
global_values[elem_inner_counter][node_counter]=global_values[elem_inner_counter][node_counter]+H_field
#List containing all the integration points coordinates
points_list=list()
counter=0
for each_elem in integ_gauss_points_coordinates:
local=list()
local_nodes=list()
for each_point in each_elem:
local.append(counter)
points_list.append(each_point)
local_nodes.append(counter)
counter+=1
global_nodes.append(local_nodes)
# Folder results path
file_names=File_names()
results_folder=file_names.get_results_folder_name()
results_path=os.path.join(folder_path,results_folder)
#==============================================================================
# Write file with the results
integPOintResults=list()
for each_element in global_values:
for each in each_element:
integPOintResults.append(each)
counter=0
h_field_results_file_name=file_names.get_H_results_file_name()
full_path=os.path.join(results_path,h_field_results_file_name)
write_numeric_data_file(full_path,integPOintResults,"HResults",True)
# Write file with the points numbering
global_list=list()
for eachw in global_nodes:
local=list()
for each in eachw:
local.append(each)
global_list.append(local)
h_field_results_file_name=file_names.get_H_results_file_name()
full_path=os.path.join(results_path,h_field_results_file_name)
write_numeric_data_file(full_path,global_list,"Points",False)
#==============================================================================
# GMSH post processing
Gmsh_file_name=file_names.get_H_Gmsh_pos_proc_file_name()
path=os.path.join(results_path,Gmsh_file_name)
Create_Vector_field(points_list,integPOintResults,path,"H vector")
for eachnode in elemNodes[i]:
nodesBC[eachnode] = eachBC.Value
return nodesBC
#folder_path=os.path.normpath('E:/Anderson/Dropbox/BKP/10_UFSC/01_Doutorado/3_Codigos/FacetElement/tests/4_Rele_PM')
#setup_file='setup.txt'
#mesh_file='rele.msh'
##
folder_path=os.path.normpath('E:/Anderson/Dropbox/BKP/10_UFSC/01_Doutorado/3_Codigos/FacetElement/tests/3_Rele')
setup_file='setup.txt'
mesh_file='rele.msh'
#folder_path=os.path.normpath(r'E:\Anderson\Dropbox\BKP\10_UFSC\01_Doutorado\3_Codigos\FacetElement\tests\1_Elem_Tri')
#setup_file='1Elem_tri.txt'
#mesh_file='1Elem_tri.msh'
#folder_path=os.path.normpath(r'E:\Anderson\Dropbox\BKP\10_UFSC\01_Doutorado\3_Codigos\FacetElement\tests\5_Rele_large_mesh_test')
#setup_file='setup.txt'
#mesh_file='rele.msh'
setup_file_name=os.path.join(folder_path,setup_file)
mesh_file_name =os.path.join(folder_path,mesh_file)
file_names=File_names()
#===============================================================================
# Pre Processing
#===============================================================================
preProcData= get_preproc_data(mesh_file_name, setup_file_name)
FEM_1order_Solver (preProcData)
def run_Biot_Savart(setupFileName, meshFileName, folder_path):
'''
Runs the Biot-Savart method\n
setupFileName: setup file name\n
meshFileName: file name of the mesh\n
folder_path: path of solution folder\n
example:\n
field_solution=Biot_Savart.run_Biot_Savart(setup_file_name,mesh_file_name,folder_path)
'''
print("Running Biot-Savart law")
#===============================================================================
# Pre Processing
#===============================================================================
preProcData = get_preproc_data(meshFileName, setupFileName)
integ_gauss_points_coordinates = Get_Gauss_points_list(
preProcData, True, folder_path)
#===============================================================================
# Initial data
#===============================================================================
# Setup
regions_excitation = preProcData.RegionExcitation
#------------------------------------------------------------------------------
# Pre-processor
mesh_data = preProcData.MeshData
all_elem_nodes = mesh_data.ElemNodes
nodes_coordenates = mesh_data.NodesCoordenates
elem_tags = mesh_data.ElemTags
elem_type = mesh_data.ElemType
operations = Operations()
global_nodes = list()
counter = 0
global_values = list()
for each_elem in integ_gauss_points_coordinates:
local = list()
for each_point in each_elem:
local.append(np.array([0, 0, 0]))
global_values.append(local)
for elem_counter, each_element in enumerate(all_elem_nodes):
if elem_type[elem_counter] > 1:
I = 0
for eachregion in regions_excitation:
if eachregion.RegionNumber == elem_tags[elem_counter][0]:
Js = eachregion.Value
element_area = operations.get_area_element(
elem_type[elem_counter], all_elem_nodes[elem_counter],
nodes_coordenates)
I = math.fabs(Js * element_area)
break
if I != 0:
dl = np.array([0, 0, Js / math.fabs(Js)])
#baricenter of the element with current density
xbar = 0
ybar = 0
zbar = 0
nodes = all_elem_nodes[elem_counter]
for nodeCounter in range(0, len(nodes)):
xbar = nodes_coordenates[nodes[nodeCounter]][0] + xbar
ybar = nodes_coordenates[nodes[nodeCounter]][1] + ybar
zbar = nodes_coordenates[nodes[nodeCounter]][2] + zbar
num_nodes = len(nodes)
baricenter_coordinates = np.array(
[xbar / num_nodes, ybar / num_nodes, zbar / num_nodes])
local = list()
for elem_inner_counter, inner_elem_coodinates in enumerate(
integ_gauss_points_coordinates):
for node_counter, each_node in enumerate(
inner_elem_coodinates):
r = each_node - baricenter_coordinates
abs_r = LA.norm(r)
#==============================================================================
# Biot_savart equation
#==============================================================================
H_field = I * (1.0 / (2.0 * math.pi)) * np.cross(
dl, r) / math.pow(abs_r, 2)
global_values[elem_inner_counter][
node_counter] = global_values[elem_inner_counter][
node_counter] + H_field
#List containing all the integration points coordinates
points_list = list()
counter = 0
for each_elem in integ_gauss_points_coordinates:
local = list()
local_nodes = list()
for each_point in each_elem:
local.append(counter)
points_list.append(each_point)
local_nodes.append(counter)
counter += 1
global_nodes.append(local_nodes)
# Folder results path
file_names = File_names()
results_folder = file_names.get_results_folder_name()
results_path = os.path.join(folder_path, results_folder)
#==============================================================================
# Write file with the results
integPOintResults = list()
for each_element in global_values:
for each in each_element:
integPOintResults.append(each)
counter = 0
h_field_results_file_name = file_names.get_H_results_file_name()
full_path = os.path.join(results_path, h_field_results_file_name)
write_numeric_data_file(full_path, integPOintResults, "HResults", True)
# Write file with the points numbering
global_list = list()
for eachw in global_nodes:
local = list()
for each in eachw:
local.append(each)
global_list.append(local)
h_field_results_file_name = file_names.get_H_results_file_name()
full_path = os.path.join(results_path, h_field_results_file_name)
write_numeric_data_file(full_path, global_list, "Points", False)
#==============================================================================
# GMSH post processing
Gmsh_file_name = file_names.get_H_Gmsh_pos_proc_file_name()
path = os.path.join(results_path, Gmsh_file_name)
Create_Vector_field(points_list, integPOintResults, path, "H vector")
