René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Error when running the VTOL","articleBody":"Optimum motor design failed. Using slack constraints\r\nTraceback (most recent call last):\r\n  File \"c:\\Users\\soren\\Downloads\\tut_eVTOL.py\", line 592, in \u003cmodule\u003e\r\n    main()\r\n  File \"c:\\Users\\soren\\Downloads\\tut_eVTOL.py\", line 48, in main\r\n    results = mission.evaluate()\r\n              ^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Analyses\\Mission\\Segments\\Segment.py\", line 180, in evaluate\r\n    self.process(self)\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Analyses\\Process.py\", line 96, in __call__\r\n    return self.evaluate(*args,**kwarg)\r\n           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Analyses\\Process.py\", line 67, in evaluate\r\n    result = step(*args,**kwarg)\r\n             ^^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Methods\\Missions\\Segments\\Common\\Sub_Segments.py\", line 137, in sequential_sub_segments\r\n    sub_segment.evaluate()\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Analyses\\Mission\\Segments\\Segment.py\", line 180, in evaluate\r\n    self.process(self)\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Analyses\\Process.py\", line 96, in __call__\r\n    return self.evaluate(*args,**kwarg)\r\n           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Analyses\\Process.py\", line 65, in evaluate\r\n    result = step.evaluate(*args,**kwarg)\r\n             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Analyses\\Process.py\", line 67, in evaluate\r\n    result = step(*args,**kwarg)\r\n             ^^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Methods\\Missions\\Segments\\converge_root.py\", line 50, in converge_root\r\n    unknowns,infodict,ier,msg = root_finder( iterate,\r\n                                ^^^^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\scipy\\optimize\\_minpack_py.py\", line 166, in fsolve\r\n    res = _root_hybr(func, x0, args, jac=fprime, **options)\r\n          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\scipy\\optimize\\_minpack_py.py\", line 232, in _root_hybr\r\n    shape, dtype = _check_func('fsolve', 'func', func, x0, args, n, (n,))\r\n                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\scipy\\optimize\\_minpack_py.py\", line 29, in _check_func\r\n    res = atleast_1d(thefunc(*((x0[:numinputs],) + args)))\r\n                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Methods\\Missions\\Segments\\converge_root.py\", line 99, in iterate\r\n    segment.process.iterate(segment)\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Analyses\\Process.py\", line 96, in __call__\r\n    return self.evaluate(*args,**kwarg)\r\n           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Analyses\\Process.py\", line 65, in evaluate\r\n    result = step.evaluate(*args,**kwarg)\r\n             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Analyses\\Process.py\", line 67, in evaluate\r\n    result = step(*args,**kwarg)\r\n             ^^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Methods\\Missions\\Segments\\Common\\Energy.py\", line 87, in update_thrust\r\n    results   = energy_model.evaluate_thrust(segment.state)\r\n                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Analyses\\Energy\\Energy.py\", line 65, in evaluate_thrust\r\n    results = network.evaluate_thrust(state)\r\n              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Components\\Energy\\Networks\\Network.py\", line 143, in evaluate_thrust\r\n    results_p = net.evaluate_thrust(state)\r\n                ^^^^^^^^^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Components\\Energy\\Networks\\Lift_Cruise.py\", line 167, in evaluate_thrust\r\n    volts = battery.compute_voltage(state)\r\n            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Components\\Energy\\Storages\\Batteries\\Constant_Mass\\Lithium_Ion_LiNiMnCoO2_18650.py\", line 432, in compute_voltage\r\n    V_ul_cell = compute_NMC_cell_state_variables(battery_data,SOC,T_cell,I_cell)\r\n                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\r\n  File \"C:\\Users\\soren\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\suave-2.5.2-py3.11.egg\\SUAVE\\Methods\\Power\\Battery\\Cell_Cycle_Models\\LiNiMnCoO2_cell_cycle_model.py\", line 51, in compute_NMC_cell_state_variables\r\n    V_ul           = np.atleast_2d(battery_data.Voltage(pts)[:,1]).T\r\n                                   ^^^^^^^^^^^^^^^^^^^^\r\nAttributeError: 'NoneType' object has no attribute 'Voltage'","author":{"url":"https://github.com/jjxx2","@type":"Person","name":"jjxx2"},"datePublished":"2024-06-08T17:50:18.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/33/Tutorials/issues/33"}