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Small improvements

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This commit is contained in:
Connor
2021-10-10 21:53:58 -06:00
parent 44759ff85f
commit 504d83b390
6 changed files with 55 additions and 40 deletions
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23
julia/test/inner_loop/nlp_solver.jl
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@@ -15,10 +15,9 @@
v∞_out, v∞_in, tof = Thesis.lamberts(Earth, Venus, leave, arrive)
# We can get the thrust profile and tof pretty wrong and still be ok
phase = Phase(Venus, 1.1v∞_in, v∞_in, 0.9*tof, 0.1*ones(20,3))
guess = Mission_Guess(bepi, 12_000., test_leave, 0.9*v∞_out, [phase])
guess = Mission_Guess(bepi, 3_600., test_leave, 0.9*v∞_out, [phase])
m = solve_mission(guess, launch_window, latest_arrival, verbose=true)
@test typeof(m) == Mission
@test m.converged == true
# Now we can plot the results to check visually
p = plot(m, title="NLP Test Solution")
@@ -38,8 +37,9 @@
end
v∞_out, v∞_in, tof = Thesis.lamberts(flybys[end-1], flybys[end], dates[end-1], dates[end])
push!(phases, Phase(flybys[end], v∞_in, v∞_in, tof, 0.01*ones(20,3)))
guess = Mission_Guess(bepi, 12_000., dates[1], launch_v∞, phases)
guess = Mission_Guess(bepi, 3_600., dates[1], launch_v∞, phases)
m = solve_mission(guess, launch_window, latest_arrival, verbose=true)
@test typeof(m) == Mission
p = plot(m, title="NLP Test Solution (2 Phases)")
savefig(p,"../plots/nlp_test_2_phase.html")
@@ -47,23 +47,24 @@
flybys = [Earth, Venus, Earth, Mars, Earth, Jupiter]
launch_window = [DateTime(2023,1,1), DateTime(2024,1,1)]
latest_arrival = DateTime(2031,1,1)
dates = [DateTime(2023,6,28),
DateTime(2023,10,30),
DateTime(2024,9,2),
DateTime(2025,2,10),
DateTime(2026,11,26),
DateTime(2029,10,16)]
dates = [DateTime(2023,5,23),
DateTime(2023,10,21),
DateTime(2024,8,24),
DateTime(2025,2,13),
DateTime(2026,11,22),
DateTime(2032,1,1)]
phases = Vector{Phase}()
launch_v∞, _, tof1 = Thesis.lamberts(flybys[1], flybys[2], dates[1], dates[2])
for i in 1:length(dates)-2
v∞_out1, v∞_in1, tof1 = Thesis.lamberts(flybys[i], flybys[i+1], dates[i], dates[i+1])
v∞_out2, v∞_in2, tof2 = Thesis.lamberts(flybys[i+1], flybys[i+2], dates[i+1], dates[i+2])
push!(phases, Phase(flybys[i+1], v∞_in1, v∞_out2, tof1, 0.01*ones(20,3)))
push!(phases, Phase(flybys[i+1], 1.02v∞_in1, 0.98v∞_out2, 1.02tof1, 0.02*ones(20,3)))
end
v∞_out, v∞_in, tof = Thesis.lamberts(flybys[end-1], flybys[end], dates[end-1], dates[end])
push!(phases, Phase(flybys[end], v∞_in, v∞_in, tof, 0.01*ones(20,3)))
guess = Mission_Guess(bepi, 12_000., dates[1], launch_v∞, phases)
guess = Mission_Guess(bepi, 3_600., dates[1], launch_v∞, phases)
m = solve_mission(guess, launch_window, latest_arrival, verbose=true)
@test typeof(m) == Mission
p = plot(m, title="NLP Test Solution (5 Phases)")
savefig(p,"../plots/nlp_test_5_phase.html")