def example_2_3_neu(curr_doc: CurrentDoc):
l = Symbol('l')
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_FIXED_END.value, [0, 0, 0], [0, 0, 0], 0)
middle_knot1 = Knot.Knot(1, 1, 0, ElSupEnum.SUPPORT_ROLLER_JOINT.value, [0, 0, 0], [0, 0, 0])
middle_knot2 = Knot.Knot(2, 2, 0, ElSupEnum.SUPPORT_ROLLER_JOINT.value, [0, 0, 0], [Symbol('F'), 0, 0])
end_knot = Knot.Knot(3, 3, 0, ElSupEnum.SUPPORT_FIXED_END.value, [0, 0, 0], [0, 0, 0], 0)
knot_list = []
elementlist = []
lineload = [- Symbol('p'), 0]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list.append([start_knot, middle_knot1])
ele1 = ElementCalculation(0, start_knot, middle_knot1, l, lineload, temp_prop, float('inf'), Symbol('EA'), Symbol('h'))
elementlist.append(ele1)
knot_list.append([middle_knot1, middle_knot2])
ele2 = ElementCalculation(1, middle_knot1, middle_knot2, l, [0, 0], temp_prop, 0, 0, Symbol('h'),2 * Symbol('EA')/l)
elementlist.append(ele2)
knot_list.append([middle_knot2, end_knot])
ele3 = ElementCalculation(2, middle_knot2, end_knot, l, [0, 0], temp_prop, float('inf'), Symbol('EA'), Symbol('h'))
elementlist.append(ele3)
start_knot.add_coupled_el(0)
middle_knot1.add_coupled_el([0, 1])
middle_knot2.add_coupled_el([1, 2])
end_knot.add_coupled_el(2)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
testbox.vis_structure_from_input(knot_list, elementlist)
def example_ss13(curr_doc: CurrentDoc):
q = Symbol('p')
l = Symbol('l')
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_TRANSVERSE_FORCE.value, [0, 0, 0], [0, 2 * q * l, (-1) * 2 * q * l**2], 0)
middle_knot1 = Knot.Knot(1, 1, 0, ElSupEnum.JOINT.value)
middle_knot2 = Knot.Knot(2, 1.5, 0, ElSupEnum.SUPPORT_ROLLER_CONTINUOUS.value, [0, 0, 0], [0, 0, q * l**2], 0)
end_knot = Knot.Knot(3, 2.5, 0, ElSupEnum.SUPPORT_ROLLER_END.value)
lineload = [0, q]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = []
elementlist = []
ele = ElementCalculation(0, start_knot, middle_knot1, l, [0, 0], temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([start_knot, middle_knot1])
ele = ElementCalculation(1, middle_knot1, middle_knot2, 0.5 * l, [0, 0], temp_prop, float('inf'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([middle_knot1, middle_knot2])
ele = ElementCalculation(2, middle_knot2, end_knot, l, lineload, temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
start_knot.add_coupled_el(0)
middle_knot1.add_coupled_el([0, 1])
middle_knot2.add_coupled_el([1, 2])
end_knot.add_coupled_el(2)
knot_list.append([middle_knot2, end_knot])
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def multiple_elements(curr_doc: CurrentDoc):
l = Symbol('l')
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_FIXED_END.value, [0, 0, 0], [0, 0, 0], 0)
middle_knot = Knot.Knot(1, 1, 0, ElSupEnum.THROUGH_ELEMENT.value)
end_knot1 = Knot.Knot(2, 2, 0, ElSupEnum.FREE_END.value, [0, 0, 0], [0, Symbol('F'), 0], 0)
end_knot2 = Knot.Knot(2, 1, 2, ElSupEnum.SUPPORT_ROLLER_END.value, [0, 0, 0], [0, 0, 0], 180)
knot_list = []
elementlist = []
temp_prop = TempProps.TempProps(0, 0, 0)
lineload = [0, 0]
knot_list.append([start_knot, middle_knot])
ele0 = ElementCalculation(0, start_knot, middle_knot, l, lineload, temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele0)
ele1 = ElementCalculation(1, middle_knot, end_knot1, l, lineload, temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele1)
knot_list.append([middle_knot, end_knot1])
ele2 = ElementCalculation(2, middle_knot, end_knot2, l, lineload, temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele2)
knot_list.append([middle_knot, end_knot2])
start_knot.add_coupled_el(0)
middle_knot.add_coupled_el([0, 1, 2])
end_knot1.add_coupled_el(1)
end_knot2.add_coupled_el(2)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
testbox.vis_structure_from_input(knot_list, elementlist)
def example_unterlagen_test(curr_doc: CurrentDoc):
q = Symbol('q')
l = Symbol('l')
m = Symbol('M')
start_knot = Knot.Knot(0, 0.5, 2, ElSupEnum.SUPPORT_ROLLER_END.value, [0, 0, 0], [0, 0, 0], 0)
middle_knot1 = Knot.Knot(1, 2.5, 2, ElSupEnum.JOINT.value, [0, 0, 0], [0, 0, 0], 0)
middle_knot2 = Knot.Knot(2, 2.5, 1, ElSupEnum.THROUGH_ELEMENT.value, [0, 0, 0], [0, 0, - 2 * m], 0)
end_knot = Knot.Knot(3, 4.5, 1, ElSupEnum.SUPPORT_CLAMPED.value)
lineload = [0, q]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = []
elementlist = []
ele = ElementCalculation(0, start_knot, middle_knot1, 2 * l, lineload, temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([start_knot, middle_knot1])
ele = ElementCalculation(1, middle_knot1, middle_knot2, l, [0, 0], temp_prop, float('inf'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([middle_knot1, middle_knot2])
ele = ElementCalculation(2, middle_knot2, end_knot, 2 * l, [0, 0], temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([middle_knot2, end_knot])
start_knot.add_coupled_el(0)
middle_knot1.add_coupled_el([0, 1])
middle_knot2.add_coupled_el([1, 2])
end_knot.add_coupled_el(2)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
testbox.vis_structure_from_input(knot_list, elementlist)
def example_ss15(curr_doc: CurrentDoc):
q = Symbol('p')
l = Symbol('l')
x = Symbol('x')
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_FIXED_END.value)
middle_knot1 = Knot.Knot(1, 2, 0, ElSupEnum.JOINT.value, [0, 0, 3 * Symbol('EI')/l], [0, - 8 * q * l, 0])
middle_knot2 = Knot.Knot(2, 4, 0, ElSupEnum.SUPPORT_ROLLER_CONTINUOUS.value, [0, 0, 0], [0, 0, 6 * q * l**2], 0)
end_knot = Knot.Knot(3, 5, 0, ElSupEnum.FREE_END.value, [0, Symbol('EI')/(l**3), 0])
lineload = [0, 7.5 * q * x]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = []
elementlist = []
ele = ElementCalculation(0, start_knot, middle_knot1, 2 * l, lineload, temp_prop, 2 * Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([start_knot, middle_knot1])
ele = ElementCalculation(1, middle_knot1, middle_knot2, 2 * l, [0, 0], temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([middle_knot1, middle_knot2])
ele = ElementCalculation(2, middle_knot2, end_knot, l, [0, 0], temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
start_knot.add_coupled_el(0)
middle_knot1.add_coupled_el([0, 1])
middle_knot2.add_coupled_el([1, 2])
end_knot.add_coupled_el(2)
knot_list.append([middle_knot2, end_knot])
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
testbox.vis_structure_from_input(knot_list, elementlist)
def example_ss14(curr_doc: CurrentDoc):
q = Symbol('p')
l = Symbol('l')
k = Symbol('k')
h = Symbol('h')
at = Symbol('at')
ei = Symbol('EI')
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.FREE_END.value, [0, k, 0], [0, 0, 0], 0)
middle_knot1 = Knot.Knot(1, 2, 0, ElSupEnum.SUPPORT_ROLLER_CONTINUOUS.value, [0, 0, 0], [0, 0, - 2 * q * l**2], 0)
middle_knot2 = Knot.Knot(2, 3, 0, ElSupEnum.JOINT.value)
end_knot = Knot.Knot(3, 4, 0, ElSupEnum.SUPPORT_CLAMPED.value)
lineload = [0, 2 * q]
temp_prop = TempProps.TempProps(0, at, (2 * h * q * l**2)/(ei * at))
temp_prop1 = TempProps.TempProps(0, 0, 0)
knot_list = []
elementlist = []
ele = ElementCalculation(0, start_knot, middle_knot1, 2 * l, lineload, temp_prop1, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([start_knot, middle_knot1])
ele = ElementCalculation(1, middle_knot1, middle_knot2, l, [0, 0], temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([middle_knot1, middle_knot2])
ele = ElementCalculation(2, middle_knot2, end_knot, l, [0, 0], temp_prop1, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([middle_knot2, end_knot])
start_knot.add_coupled_el(0)
middle_knot1.add_coupled_el([0, 1])
middle_knot2.add_coupled_el([1, 2])
end_knot.add_coupled_el(2)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def example_unterlagen_visu(curr_doc: CurrentDoc):
q = Symbol('q')
l = Symbol('l')
start_knot = Knot.Knot(0, 0.5, 2, ElSupEnum.SUPPORT_ROLLER_END.value, 0, [0, 0, 0], [0, 0, 0])
middle_knot1 = Knot.Knot(1, 2.5, 2, ElSupEnum.JOINT.value, 0, [0, 0, 0], [0, 0, 0])
middle_knot2 = Knot.Knot(2, 2.5, 1, ElSupEnum.THROUGH_ELEMENT.value, 0, [0, 0, 0], [0, 0, - 2 * q * l**2])
end_knot = Knot.Knot(3, 4.5, 1, ElSupEnum.SUPPORT_CLAMPED.value, 0)
lineload = [0, q]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = []
elementlist = []
l0 = gc.knot_dist(start_knot, middle_knot1)
l1 = gc.knot_dist(middle_knot1, middle_knot2)
l2 = gc.knot_dist(middle_knot2, end_knot)
ele = ElementCalculation(0, start_knot, middle_knot1, l0 * l, lineload, temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([start_knot, middle_knot1])
ele = ElementCalculation(1, middle_knot1, middle_knot2, l1 * l, [0, 0], temp_prop, float('inf'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([middle_knot1, middle_knot2])
ele = ElementCalculation(2, middle_knot2, end_knot, l2 * l, [0, 0], temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([middle_knot2, end_knot])
start_knot.add_coupled_el(0)
middle_knot1.add_coupled_el([0, 1])
middle_knot2.add_coupled_el([1, 2])
end_knot.add_coupled_el(2)
# VIS STRUCTURE
testbox.vis_structure_from_input(curr_doc, knot_list, elementlist)
def final_structure_software_lab(curr_doc: CurrentDoc):
f = Symbol('F')
k = Symbol('k')
start_knot = Knot.Knot(0, 1, 3, ElSupEnum.SUPPORT_CLAMPED.value, 0)
middle_knot = Knot.Knot(1, 2, 3, ElSupEnum.JOINT.value, 0, [0, 0, 0], [0, f, 0])
end_knot = Knot.Knot(2, 3, 2, ElSupEnum.SUPPORT_ROLLER_END.value, 0, [0, 0, k])
q = Symbol('q')
l = Symbol('l')
h = Symbol('h')
x = Symbol('x')
at = Symbol('at')
ei = Symbol('EI')
line_load_0 = [0, q * x]
temp_load_0 = TempProps.TempProps(0, 0, 0)
knot_list = []
elementlist = []
# ELEMENT 0
l0 = gc.knot_dist(start_knot, middle_knot) * l
ele0 = ElementCalculation(0, start_knot, middle_knot, l0, line_load_0, temp_load_0, ei=ei, ea=float('inf'), h=h)
elementlist.append(ele0)
knot_list.append([start_knot, middle_knot])
# ELEMENT 1
line_load_1 = [0, 0]
temp_load_1 = TempProps.TempProps(0, Symbol('dT'), at)
l1 = gc.knot_dist(middle_knot, end_knot) * l
ele1 = ElementCalculation(1, middle_knot, end_knot, l1, line_load_1, temp_load_1, ei=ei, ea=float('inf'), h=h)
elementlist.append(ele1)
knot_list.append([middle_knot, end_knot])
# VIS STRUCTURE
testbox.vis_structure_from_input(curr_doc, knot_list, elementlist)
def extract_beams_and_rods(ds_nodedep, indice, node_list, beam_id):
line_load_init = [0, 0]
temp_load_init = TempProps(0, 0, 0)
knot_1, knot_2 = get_related_knots_for_elements(ds_nodedep, indice,
node_list)
h = symbbox.get_func_from_string(str(ds_nodedep.data["h"][indice]) + "*h")
ea = ds_nodedep.data["ea"][indice]
if str(ea) == "inf":
ea = float('inf')
else:
ea = ea * Symbol("EA")
ei = ds_nodedep.data["ei"][indice]
if ei == float("inf"):
ei = float('inf')
else:
ei = ei * Symbol("EI")
len_symb = symbbox.get_func_from_string(
str(ds_nodedep.data["length"][indice]) + "*l")
ele = ElementCalculation(beam_id,
knot_1,
knot_2,
len_symb,
line_load_init,
temp_load_init,
ei=ei,
ea=ea,
h=h)
knot_1.add_coupled_el(beam_id)
knot_2.add_coupled_el(beam_id)
return ele
def two_beam_lineload_visu(curr_doc: CurrentDoc):
start_knot = Knot.Knot(0, 1, 1, ElSupEnum.SUPPORT_ROLLER_END.value, 0)
middle_knot = Knot.Knot(1, 2, 1, ElSupEnum.SUPPORT_FIXED_CONTINUOUS.value, 0)
end_knot = Knot.Knot(2, 3, 1, ElSupEnum.SUPPORT_ROLLER_END.value, 0)
q = Symbol('p')
l = Symbol('l')
lineload = [0, q]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = []
elementlist = []
ele = ElementCalculation(0, start_knot, middle_knot, l, lineload, temp_prop, Symbol('EI'), Symbol('EA'), Symbol('h'))
elementlist.append(ele)
knot_list.append([start_knot, middle_knot])
ele = ElementCalculation(1, middle_knot, end_knot, l, lineload, temp_prop, Symbol('EI'), Symbol('EA'), Symbol('h'))
elementlist.append(ele)
start_knot.add_coupled_el(0)
middle_knot.add_coupled_el([0, 1])
end_knot.add_coupled_el(1)
knot_list.append([middle_knot, end_knot])
testbox.vis_structure_from_input(curr_doc, knot_list, elementlist)
def example_ss12_vereinfacht(curr_doc: CurrentDoc):
q = Symbol('p')
l = Symbol('l')
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_CLAMPED.value)
middle_knot1 = Knot.Knot(1, 1, 0, ElSupEnum.JOINT.value)
middle_knot2 = Knot.Knot(2, 2, 0, ElSupEnum.SUPPORT_ROLLER_END.value, [0, 0, 0], [0, q * l, (-1) * 2 * q * l**2], 0)
lineload = [0, q]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = []
elementlist = []
ele = ElementCalculation(0, start_knot, middle_knot1, l, lineload, temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([start_knot, middle_knot1])
ele = ElementCalculation(1, middle_knot1, middle_knot2, l, [0, 0], temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([middle_knot1, middle_knot2])
start_knot.add_coupled_el(0)
middle_knot1.add_coupled_el([0, 1])
middle_knot2.add_coupled_el(1)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def two_beam_triangle_load_middle_not_symmetrical(curr_doc: CurrentDoc):
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_FIXED_END.value)
middle_knot = Knot.Knot(1, 2, 1, ElSupEnum.JOINT.value, [0, 0, 0], [0, Symbol('F'), 0], 0)
end_knot = Knot.Knot(2, 3, 0, ElSupEnum.SUPPORT_FIXED_END.value, [0, 0, 0], [0, 0, 0], 0)
q = Symbol('p')
l = Symbol('l')
lineload = [0, 0]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = []
elementlist = []
ele = ElementCalculation(0, start_knot, middle_knot, math.sqrt(5) * l, lineload, temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([start_knot, middle_knot])
ele = ElementCalculation(1, middle_knot, end_knot, math.sqrt(2) * l, lineload, temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
knot_list.append([middle_knot, end_knot])
start_knot.add_coupled_el(0)
middle_knot.add_coupled_el([0, 1])
end_knot.add_coupled_el(1)
elementlist.append(ele)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def example_from_sheet_2_4(curr_doc: CurrentDoc):
l = Symbol('l')
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_FIXED_END.value)
middle_knot = Knot.Knot(1, 1, 0, ElSupEnum.THROUGH_ELEMENT.value, [2 * Symbol('EA')/l, 0, 0])
end_knot = Knot.Knot(2, 2, 0, ElSupEnum.SUPPORT_ROLLER_END.value, [0, 0, 0], [Symbol('F'), 0, 0])
q = Symbol('p')
lineload = [0, 0]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = []
elementlist = []
ele = ElementCalculation(0, start_knot, middle_knot, l, lineload, temp_prop, Symbol('EI'), Symbol('EA'), Symbol('h'))
elementlist.append(ele)
knot_list.append([start_knot, middle_knot])
ele = ElementCalculation(1, middle_knot, end_knot, l, lineload, temp_prop, Symbol('EI'), Symbol('EA'), Symbol('h'))
knot_list.append([middle_knot, end_knot])
start_knot.add_coupled_el(0)
middle_knot.add_coupled_el([0, 1])
end_knot.add_coupled_el(1)
elementlist.append(ele)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def example_unterlagen_test_vereinfacht(curr_doc: CurrentDoc):
q = Symbol('p')
l = Symbol('l')
middle_knot1 = Knot.Knot(1, 2, 1, ElSupEnum.FREE_END.value, [0, 0, 0], [0, q * l, 0], 0)
middle_knot2 = Knot.Knot(2, 2, 0, ElSupEnum.THROUGH_ELEMENT.value, [0, 0, 0], [0, 0, - 2 * q * l**2], 0)
end_knot = Knot.Knot(3, 4, 0, ElSupEnum.SUPPORT_CLAMPED.value)
lineload = [0, q]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = []
elementlist = []
ele = ElementCalculation(0, middle_knot1, middle_knot2, l, [0, 0], temp_prop, float('inf'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([middle_knot1, middle_knot2])
ele = ElementCalculation(1, middle_knot2, end_knot, 2 * l, [0, 0], temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([middle_knot2, end_knot])
middle_knot1.add_coupled_el(0)
middle_knot2.add_coupled_el([0, 1])
end_knot.add_coupled_el(1)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def two_beam_combined_to_one_single_load_middle(curr_doc: CurrentDoc):
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_FIXED_END.value, 0)
middle_knot = Knot.Knot(1, 0.5, 0, ElSupEnum.THROUGH_ELEMENT.value, 0, [0, 0, 0], [0, Symbol('F'), 0])
end_knot = Knot.Knot(2, 1, 0, ElSupEnum.SUPPORT_ROLLER_END.value, 0)
q = Symbol('p')
l = Symbol('l')
lineload = [0, 0]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = []
elementlist = []
ele = ElementCalculation(0, start_knot, middle_knot, l, lineload, temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([start_knot, middle_knot])
ele = ElementCalculation(1, middle_knot, end_knot, l, lineload, temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
knot_list.append([middle_knot, end_knot])
start_knot.add_coupled_el(0)
middle_knot.add_coupled_el([0, 1])
end_knot.add_coupled_el(1)
elementlist.append(ele)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def two_beam_corner_line_load(curr_doc: CurrentDoc):
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_FIXED_END.value)
middle_knot = Knot.Knot(1, 0, 1, ElSupEnum.JOINT.value, [0, 0, 0], [0, 0, 0])
end_knot = Knot.Knot(2, 1, 1, ElSupEnum.SUPPORT_FIXED_END.value)
q = Symbol('p')
l = Symbol('l')
lineload = [0, q]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = []
elementlist = []
ele = ElementCalculation(0, start_knot, middle_knot, l, lineload, temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
knot_list.append([start_knot, middle_knot])
ele = ElementCalculation(1, middle_knot, end_knot, l, lineload, temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
knot_list.append([middle_knot, end_knot])
start_knot.add_coupled_el(0)
middle_knot.add_coupled_el([0, 1])
end_knot.add_coupled_el(1)
elementlist.append(ele)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
testbox.vis_structure_from_input(knot_list, elementlist)
def single_beam_lineload_visu(curr_doc: CurrentDoc):
start_knot = Knot.Knot(0, 1, 1, ElSupEnum.SUPPORT_FIXED_END.value, 0, [0, 0, 0], [0, 0, 0])
end_knot = Knot.Knot(1, 3, 1, ElSupEnum.SUPPORT_ROLLER_END.value, 0, [0, 0, 0], [0, 0, 0])
q = Symbol('p')
l = gc.knot_dist(start_knot, end_knot) * Symbol('l')
lineload = [0, q]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = [[start_knot, end_knot]]
elementlist = []
ele = ElementCalculation(0, start_knot, end_knot, l, lineload, temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
start_knot.add_coupled_el(0)
end_knot.add_coupled_el(0)
elementlist.append(ele)
testbox.vis_structure_from_input(curr_doc, knot_list, elementlist)
def vis_all_possible_nodedep_ele(curr_doc: CurrentDoc):
# Visualises: beam, lineload, spring, spring_support, spring_moment, temp_prop
f = Symbol('f')
start_knot = Knot.Knot(0, 1.2, 1.7, ElSupEnum.SUPPORT_FIXED_END.value, k=[0, 0, 0], pointload=[0, 0, 0], angleSupport=-30)
middle_knot = Knot.Knot(1, 2, 1, ElSupEnum.THROUGH_ELEMENT.value, k=[0, 0, 0], pointload=[0, 2*f, f])
end_knot = Knot.Knot(2, 3, 1, ElSupEnum.SUPPORT_ROLLER_END.value, k=[0, 0, 0], pointload=[0, 0, 0], angleSupport=0)
q = Symbol('q')
n = Symbol('n')
l = Symbol('l')
l1 = gc.knot_dist(start_knot, middle_knot) * l
l2 = gc.knot_dist(middle_knot, end_knot) * l
k = Symbol('k')
ei = Symbol('EI')
ea = Symbol('EA')
h = Symbol('h')
lineload = [0.5 * n * l, q]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = []
elementlist = []
# BEAM
ele = ElementCalculation(0, start_knot, middle_knot, l1, lineload, temp_prop, ei=ei, ea=ea, h=h)
elementlist.append(ele)
knot_list.append([start_knot, middle_knot])
# SPRING
ele = ElementCalculation(1, middle_knot, end_knot, l2, [0, 0, 0], temp_prop, ei=ei, ea=ea, h=h, k_spring=k)
elementlist.append(ele)
knot_list.append([middle_knot, end_knot])
# SPRING SUPPORT
spring_sup = Knot.Knot(4, 2, 2, ElSupEnum.FREE_END.value, k=[2*k, 0, 0], pointload=[0, 0, 0], angleSupport=-90)
spring_mom = Knot.Knot(5, 4, 2, ElSupEnum.FREE_END.value, k=[0, 0, 3*k], pointload=[0, 0, 0], angleSupport=0)
temp_prop = TempProps.TempProps(10, 0, 0)
ele = ElementCalculation(2, spring_sup, spring_mom, l1, [0, 0, 0], temp_prop, ei=ei, ea=ea, h=h)
elementlist.append(ele)
knot_list.append([spring_sup, spring_mom])
testbox.vis_structure_from_input(curr_doc, knot_list, elementlist)
def single_beam_single_load_vertical_test(curr_doc: CurrentDoc):
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_FIXED_END.value, 90, [0, 0, 0], [0, 0, 0])
end_knot = Knot.Knot(1, 0, 1, ElSupEnum.SUPPORT_ROLLER_END.value, 90, [0, 0, 0], [0, Symbol('F'), 0]) # in globalen Koordinaten
q = Symbol('p')
l = Symbol('l')
lineload = [0, 0]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = [[start_knot, end_knot]]
elementlist = []
ele = ElementCalculation(0, start_knot, end_knot, l, lineload, temp_prop)
start_knot.add_coupled_el(0)
end_knot.add_coupled_el(0)
elementlist.append(ele)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def single_beam_temperature_test(curr_doc: CurrentDoc):
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_FIXED_END.value, 0)
end_knot = Knot.Knot(1, 1, 0, ElSupEnum.SUPPORT_FIXED_END.value, 0)
q = Symbol('p')
l = Symbol('l')
lineload = [0, 0]
temp_prop = TempProps.TempProps(Symbol('dT'), 0, Symbol('aT'))
knot_list = [[start_knot, end_knot]]
elementlist = []
ele = ElementCalculation(0, start_knot, end_knot, l, lineload, temp_prop)
start_knot.add_coupled_el(0)
end_knot.add_coupled_el(0)
elementlist.append(ele)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def single_beam_lineload_test_underdefined(curr_doc: CurrentDoc):
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_ROLLER_END.value, 0)
end_knot = Knot.Knot(1, 1, 0, ElSupEnum.SUPPORT_ROLLER_END.value, 0, [0, 0, 0], [0, 0, 0])
q = Symbol('p')
l = Symbol('l')
lineload = [0, q]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = [[start_knot, end_knot]]
elementlist = []
ele = ElementCalculation(0, start_knot, end_knot, l, lineload, temp_prop)
start_knot.add_coupled_el(0)
end_knot.add_coupled_el(0)
elementlist.append(ele)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def example_SS_16(curr_doc: CurrentDoc):
q = Symbol('p')
x = Symbol('x')
l = Symbol('l')
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_TRANSVERSE_FORCE.value, [0, 0, 0], [0, - 3 * q * l, 0], 0)
middle_knot = Knot.Knot(1, 1, 0, ElSupEnum.JOINT.value, [0, 3 * Symbol('EI')/l**3, 0])
end_knot = Knot.Knot(2, 2, 0, ElSupEnum.FREE_END.value, [0, - 6 * Symbol('EI')/l**3, 0], [0, 0, 2 * q * l**2], 0)
knot_list = []
elementlist = []
lineload = [0, 12 * q]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list.append([start_knot, middle_knot])
ele1 = ElementCalculation(0, start_knot, middle_knot, l, [0, 0], temp_prop, float('inf'), float('inf'),
Symbol('h'))
elementlist.append(ele1)
ele2 = ElementCalculation(1, middle_knot, end_knot, l, lineload, temp_prop, Symbol('EI'), float('inf'),
Symbol('h'))
elementlist.append(ele2)
knot_list.append([middle_knot, end_knot])
start_knot.add_coupled_el(0)
middle_knot.add_coupled_el([0, 1])
end_knot.add_coupled_el(1)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def example_2_23(curr_doc: CurrentDoc):
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_ROLLER_END.value, [Symbol('k'), 0, 0], [0, 0, 0], 0)
middle_knot = Knot.Knot(1, 1, 0, ElSupEnum.THROUGH_ELEMENT.value)
end_knot = Knot.Knot(2, 2, 0, ElSupEnum.SUPPORT_ROLLER_END.value, [2 * Symbol('k'), 0, 0], [0, 0, 0], 0)
q = Symbol('p')
x = Symbol('x')
l = Symbol('l')
knot_list = []
elementlist = []
lineload = [- q * cos(math.pi * x / 2), 0]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list.append([start_knot, middle_knot])
ele1 = ElementCalculation(0, start_knot, middle_knot, l, [0, 0], temp_prop, Symbol('EI'), float('inf'),
Symbol('h'))
elementlist.append(ele1)
ele2 = ElementCalculation(1, middle_knot, end_knot, l, lineload, temp_prop, Symbol('EI'), Symbol('EA'),
Symbol('h'))
elementlist.append(ele2)
knot_list.append([middle_knot, end_knot])
start_knot.add_coupled_el(0)
middle_knot.add_coupled_el([0, 1])
end_knot.add_coupled_el(1)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def single_clamping_left_side(curr_doc: CurrentDoc): # TODO: Aufpassen mit den Richtungen, spinnt, wenn mann die Koordinaten vertauscht
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_CLAMPED.value)
end_knot = Knot.Knot(1, 1, 0, ElSupEnum.FREE_END.value, [0, 0, 0], [0, Symbol('F'), 0])
q = Symbol('p')
l = Symbol('l')
lineload = [0, q]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = [[start_knot, end_knot]]
elementlist = []
ele = ElementCalculation(0, start_knot, end_knot, l, lineload, temp_prop)
start_knot.add_coupled_el(0)
end_knot.add_coupled_el(0)
elementlist.append(ele)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def single_clamping_left_side_single_load(curr_doc: CurrentDoc):
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_CLAMPED.value)
end_knot = Knot.Knot(1, 1, 0, ElSupEnum.FREE_END.value, [0, 0, 0], [0, Symbol('F'), 0])
q = Symbol('p')
l = Symbol('l')
lineload = [0, 0]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = [[start_knot, end_knot]]
elementlist = []
ele = ElementCalculation(0, start_knot, end_knot, l, lineload, temp_prop)
start_knot.add_coupled_el(0)
end_knot.add_coupled_el(0)
elementlist.append(ele)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def single_beam_lineload_test_seperated_elements(curr_doc: CurrentDoc):
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_FIXED_END.value)
end_knot = Knot.Knot(1, 1, 0, ElSupEnum.SUPPORT_ROLLER_END.value)
start_knot2 = Knot.Knot(3, 0, 1, ElSupEnum.SUPPORT_FIXED_END.value)
end_knot2 = Knot.Knot(4, 1, 1, ElSupEnum.SUPPORT_ROLLER_END.value)
knot_list = []
knot_list.append([start_knot, end_knot])
knot_list.append([start_knot2, end_knot2])
q = Symbol('p')
l1 = Symbol('l1')
l2= Symbol('l2')
lineload = [0, q]
temp_prop = TempProps.TempProps(0, 0, 0)
elementlist = []
ele = ElementCalculation(0, start_knot, end_knot, l1, lineload, temp_prop)
elementlist.append(ele)
ele = ElementCalculation(1, start_knot2, end_knot2, l2, lineload, temp_prop)
start_knot.add_coupled_el(0)
end_knot.add_coupled_el(0)
start_knot2.add_coupled_el(1)
end_knot2.add_coupled_el(1)
elementlist.append(ele)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def single_beam_schraeg(curr_doc: CurrentDoc):
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_FIXED_END.value, [0, 0, 0], [0, 0, 0], 45)
end_knot = Knot.Knot(1, math.sqrt(0.5), math.sqrt(0.5), ElSupEnum.SUPPORT_ROLLER_END.value, [0, 0, 0], [0, Symbol('F'), 0], 45)
q = Symbol('p')
l = Symbol('l')
lineload = [0, 0]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = [[start_knot, end_knot]]
elementlist = []
ele = ElementCalculation(0, start_knot, end_knot, l, lineload, temp_prop, Symbol('EI'), Symbol('EA'), Symbol('h'))
start_knot.add_coupled_el(0)
end_knot.add_coupled_el(0)
elementlist.append(ele)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def single_beam_cos_test(curr_doc: CurrentDoc):
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_ROLLER_END.value)
end_knot = Knot.Knot(1, 1, 0, ElSupEnum.SUPPORT_FIXED_END.value)
q = Symbol('p')
l = Symbol('l')
x = Symbol('x')
lineload = [0, q * sin(2 * math.pi * x)]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = [[start_knot, end_knot]]
elementlist = []
ele = ElementCalculation(0, start_knot, end_knot, l, lineload, temp_prop, Symbol('EI'), float('inf'), Symbol('h'))
elementlist.append(ele)
start_knot.add_coupled_el(0)
end_knot.add_coupled_el(0)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def single_beam_normal_lineload_test(curr_doc: CurrentDoc):
start_knot = Knot.Knot(0, 0, 0, ElSupEnum.SUPPORT_FIXED_END.value, 0, [0, 0, 0], [0, 0, 0])
end_knot = Knot.Knot(1, 1, 0, ElSupEnum.SUPPORT_ROLLER_END.value, 0, [0, 0, 0], [0, 0, 0])
q = Symbol('n')
l = Symbol('l')
x = Symbol('x')
lineload = [- q * x, 0]
temp_prop = TempProps.TempProps(0, 0, 0)
knot_list = [[start_knot, end_knot]]
elementlist = []
ele = ElementCalculation(0, start_knot, end_knot, l, lineload, temp_prop, Symbol('EI'), Symbol('EA'), Symbol('h'))
start_knot.add_coupled_el(0)
end_knot.add_coupled_el(0)
elementlist.append(ele)
functions, x, l_list = CalculationElement(elementlist)
testbox.print_graphs(functions, x, l_list, knot_list)
def extract_line_spring(ds_nodedep, indice, node_list, beam_id):
# print("Get spring")
line_load_init = [0, 0]
temp_load_init = TempProps(0, 0, 0)
knot_1, knot_2 = get_related_knots_for_elements(ds_nodedep, indice,
node_list)
k = symbbox.get_func_from_string(str(ds_nodedep.data["k"][indice]) + "k")
# h = symbbox.get_func_from_string(str(ds_nodedep.data["h"][indice]) + "*h")
len_symb = symbbox.get_func_from_string(
str(ds_nodedep.data["length"][indice]) + "*l")
ele = ElementCalculation(beam_id,
knot_1,
knot_2,
len_symb,
line_load_init,
temp_load_init,
k_spring=k)
knot_1.add_coupled_el(beam_id)
knot_2.add_coupled_el(beam_id)
return ele