61 lines
2.9 KiB
Julia
61 lines
2.9 KiB
Julia
#!/usr/bin/env julia
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# -*- coding: UTF-8 -*-
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# __author__ = "Martin Scheidt, Max Kannenberg"
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# __copyright__ = "2022"
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# __license__ = "ISC"
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struct Settings
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massModel::Symbol # model type of train mass ":mass_point" or ":homogeneous_strip".
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stepVariable::Symbol # variable of the linear multistep method: ":distance", ":time" or ":velocity".
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stepSize::Real # step size, unit depends on stepVariable - :distance in meter, time in seconds and velocity in meter/second.
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approxLevel::Int # value for approximation; used when rounding or iterating.
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outputDetail::Symbol # single Float() ":running_time", Vector() of ":points_of_interest", Vector() of ":data_points"
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# or complete Vector() ":driving_course"
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outputFormat::Symbol # output as ":dataframe" or as ":vector".
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end #struct Settings
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struct Path
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name::String # a name or description of the path
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id::String # a short string as identifier
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uuid::UUID # a unique identifier
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poi::Vector # a vector of triples with points along the path
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sections::Vector # a vector of the characteristic sections
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end #struct Path
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struct Train
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name::String # a name or description of the train
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id::String # a short string as identifier
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uuid::UUID # a unique identifier
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length::Real # train length in meter
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m_train_full::Real # mass of the full loaded train in kilogram
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m_td::Real # mass on driving axles of the traction unit in kilogram
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m_tc::Real # mass on the traction unit's carrying axles in kilogram
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m_w::Real # mass of the set of wagons/cars/consist in kilogram
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ξ_train::Real # rotation mass factor
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ξ_loco::Real # rotation mass factor
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ξ_cars::Real # rotation mass factor
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transportType::Symbol # ":freight" or ":passenger" for resistance calculation
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v_limit::Real # in m/s
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a_braking::Real # in m/s^2
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# coefficients for the vehicle resistance
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# for the traction unit (F_Rt=f_Rtd0*m_td*g+f_Rtc0*m_tc*g+f_Rt2*m_loco*g*((v+Δv_air)/v00)^2)
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f_Rtd0::Real # coefficient for basic resistance due to the traction units driving axles (in ‰)
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f_Rtc0::Real # coefficient for basic resistance due to the traction units carring axles (in ‰)
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f_Rt2::Real # coefficient for air resistance of the traction units (in ‰)
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# for the consist (set of wagons) (F_Rw=m_w*g*(f_Rw0+f_Rw1*v/v00+f_Rw2*((v+Δv_air)/v00)^2))
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f_Rw0::Real # coefficient for the consists basic resistance (in ‰)
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f_Rw1::Real # coefficient for the consists resistance to rolling (in ‰)
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f_Rw2::Real # coefficient fo the consistsr air resistance (in ‰)
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# tractive effort as pairs of speed and tractive effort
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tractiveEffort::Vector{Tuple{Real, Real}} # [v in m/s, F_T in N]
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end #struct Train
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