Exemplo n.º 1
0
    def __read_element_sets(self, elem_dic):
        i_file = open(self.__filename, "r")
        elem_sets = []
        read_element_set = False
        set_type_is_elset = True
        for line in i_file:
            line = line[0:-1]
            # Coments and line does not exist
            if len(line) == 0:
                continue
            elif len(line) >= 2:
                if line[0:1] == "**":
                    continue

            # Stop reading
            if line[0] == "*":
                read_element_set = False

            if read_element_set:
                words = line.split(",")

                if set_type_is_elset:
                    for word in words:
                        if word.isdigit():
                            elem_set.add_element(elem_dic[int(word)])
                else:
                    elem_set.add_element(elem_dic[int(words[0])])

            # Check if node key is found and not *NODE PRINT ...
            if "*ELSET" in line.upper():
                set_type_is_elset = True
                read_element_set = True
                words = line.split(",")
                new_word = words[1].split("=")
                elset_name = self.__remove_char_on_black_list(new_word[1])
                elem_set = FEM.ElementSet(elset_name)
                elem_sets.append(elem_set)

            if "*ELEMENT" in line.upper():
                if "ELSET" in line.upper():
                    set_type_is_elset = False
                    read_element_set = True
                    words = line.split(",")
                    for word in words:
                        if "ELSET" in word.upper():
                            new_word = word.split("=")
                            elset_name = self.__remove_char_on_black_list(
                                new_word[1])
                    elem_set = FEM.ElementSet(elset_name)
                    elem_sets.append(elem_set)

        return elem_sets
Exemplo n.º 2
0
    def get_solid_section(self):

        self.__get_element_sets_according_to_compaction()
        solid_sections = []
        for mat_numb in range(self.__steps):
            if not len(self.__sets[mat_numb]) == 0:
                new_material = copy.deepcopy(self.__material)
                # Change material propertys according to the given material function (law)
                # Structural material settings
                for young_modul in new_material.get_young_module():
                    young_modul.set_young_module(young_modul.get_young_module() *
                                                 (1.0 - (float(self.__steps - mat_numb - 1))
                                                  / float(self.__steps)) ** self.__exponent)

                for poisson_ratio in new_material.get_poisson_ratio():
                    poisson_ratio.set_poisson_ratio(poisson_ratio.get_poisson_ratio())

                # Heat exchange  material settings
                for conductivity in new_material.get_conductivity():
                    conductivity.set_conductivity(conductivity.get_conductivity() *
                                                  (1.0 - (float(self.__steps - mat_numb - 1))
                                                   / float(self.__steps)) ** self.__exponent)
                new_material.set_name(new_material.get_name() + "_" + str(mat_numb))
                solid_sections.append(FEM.SolidSection(new_material,
                                                       FEM.ElementSet("topo_mat_" + str(mat_numb), self.__sets[mat_numb])))
        return solid_sections