def make_sta2000():
sta = Rib(3)
sta.add_web(1.6, 5)
sta.add_stiffener(1.8, 17, 17)
sta.add_compression_flange(4, 18, 17)
sta.add_tension_flange(5, 23, 25)
sta.add_rivet_stiffener(3.96875)
sta.add_rivet_flange(3.96875, 6, 1)
calc_all(sta)
print("sta2000 mass", sta.get_total_mass())
return sta
def make_sta1500():
sta = Rib(2)
sta.add_web(1.6, 5)
sta.add_stiffener(1.8, 18, 18)
sta.add_compression_flange(8, 34, 18)
sta.add_tension_flange(8, 34, 25)
sta.add_rivet_stiffener(3.96875)
sta.add_rivet_flange(3.96875, 6, 2)
calc_all(sta)
print("sta1500 mass", sta.get_total_mass())
return sta
def make_sta1000():
sta = Rib(1)
sta.add_web(1.6, 6)
sta.add_stiffener(1.8, 22, 21)
sta.add_compression_flange(8, 27, 20)
sta.add_tension_flange(9, 30, 30)
sta.add_rivet_stiffener(4.7625)
sta.add_rivet_flange(3.175, 6, 2)
calc_all(sta)
print("sta1000 mass", sta.get_total_mass())
return sta
def make_sta4500():
sta = Rib(8)
sta.add_web(1.6, 2)
sta.add_stiffener(1.27, 13, 7)
sta.add_compression_flange(1.0, 12, 14)
sta.add_tension_flange(1.0, 12, 14)
sta.add_rivet_stiffener(3.125)
sta.add_rivet_flange(2.38125, 6, 1)
calc_all(sta)
print("sta4500 mass", sta.get_total_mass())
return sta
def make_sta3500():
sta = Rib(6)
sta.add_web(1.6, 3)
sta.add_stiffener(1.8, 17, 10)
sta.add_compression_flange(2.5, 18, 22)
sta.add_tension_flange(2.5, 18, 22)
sta.add_rivet_stiffener(3.96875)
sta.add_rivet_flange(3.96875, 6, 1)
calc_all(sta)
print("sta3500 mass", sta.get_total_mass())
return sta
def make_sta625():
sta = Rib(0)
sta.add_web(2.03, 3)
sta.add_stiffener(2.03, 16, 22)
sta.add_compression_flange(7, 30, 25)
sta.add_tension_flange(10, 30, 30)
"""
sta.add_compression_flange(7, 60, 25)
sta.add_tension_flange(8, 60, 30)
"""
sta.add_rivet_stiffener(3.175)
sta.add_rivet_flange(3.175, 6, 2)
calc_all(sta)
print("sta625 mass", sta.get_total_mass())
print("he ", sta.he)
return sta
def make_sta625():
min_mass = 100 # [kg]
counter = 0
for bf2 in FLANGE_B_LIST2:
for bf4 in FLANGE_B_LIST2:
for div in DIVISION_LIST:
for bs2 in STIFFENER_B_LIST2:
for ft_thickness in FLANGE_THICKNESS_LIST:
for fc_thickness in FLANGE_THICKNESS_LIST:
for bs1 in STIFFENER_B_LIST1:
sta625 = Rib(4)
sta625.add_web(1.60, div)
sta625.add_stiffener(1.80, bs1, bs2)
sta625.add_compression_flange(
fc_thickness, 22.5, bf2)
sta625.add_tension_flange(
ft_thickness, 22.5, bf4)
sta625.add_rivet_stiffener(3.175)
sta625.add_rivet_flange(3.175, 6, 2)
sta625.set_he()
if (sta625.decide_ms() == True):
mass = sta625.get_total_mass() # [kg]
if mass < min_mass:
mass_csv([mass])
counter += 1
min_mass = mass
print("counter: {0}\n".format(counter))
init_header()
sta625.web_csv()
sta625.tflange_csv()
sta625.cflange_csv()
sta625.stiffener_csv()
sta625.rivet_stiffener_csv()
sta625.rivet_flange_csv()
else:
counter += 1
print("counter: {0}\n".format(counter))
else:
counter += 1
print("counter: {0}\n".format(counter))
