From 2ffdcb1fb93c5bda903c71c40d9e2196cd28226c Mon Sep 17 00:00:00 2001 From: Martin Scheidt Date: Mon, 19 Dec 2022 13:44:41 +0100 Subject: [PATCH] Updated contribution ideas --- CONTRIBUTING.md | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md index 18cdd82..c4bcba0 100644 --- a/CONTRIBUTING.md +++ b/CONTRIBUTING.md @@ -92,21 +92,21 @@ Models for: * Breakaway (currently simple like acceleration) * braking (currently constant braking with a certain value) * inhomogeneous mass band (consider non-uniform mass distribution (cf. Wende, 2003 p. 96f.)) +* double traction More exact calculation of resistances for: * the track (e.g. including curves, switches, tunnels) * for the train (e.g. there are vehicle resistance equations especially for high-speed trains, which are not yet considered in the tool (cf. Wende, 2003 p. 152 f.)) -Input/calculation of tractive force (currently only tractive force-speed pairs. This could be extended to include tractive force functions that apply to specific velocity ranges (cf. Brünger, et al., 2014 p. 69). +* Input/calculation of tractive force (currently only tractive force-speed pairs. This could be extended to include tractive force functions that apply to specific velocity ranges (cf. Brünger, et al., 2014 p. 69). -Calculation of energy, cf. (Wende, 2003 p. 324). +* Calculation of energy, cf. (Wende, 2003 p. 324). +* Energy-saving driving: https://doi.org/10.1016/j.ejor.2016.09.044 -switching between different step variables in one train run or implementation of variable step size (currently it is necessary to choose between s, t and v and to specify a step size that becomes smaller at intersections, but is otherwise constant) +* switching between different step variables in one train run or implementation of variable step size (currently it is necessary to choose between s, t and v and to specify a step size that becomes smaller at intersections, but is otherwise constant) -Driver behaviour, in order to be able to determine the driving behavior of the vehicles more realistically. +* introduce a driving regime in trainrun() with a velocity > 0 at the starting point and a milage != 0 for the starting point + i.e. trainrun(train::Train, path::Path, regime=Regime()::Regime, settings=Settings()::Settings) + e.g. Regime((v1,milage1),(v2,milage2),...,(vX,milageX)) v=(Int,v_max,coasting,halt) -Energy-saving driving. - -good plots would be nice - -Pluto notebook show case +* good plots would be nice