Search found 4 matches

by aashay_sh
Thu Feb 27, 2020 2:50 pm
Forum: Vensim
Topic: Variable Growth with respect to time
Replies: 2
Views: 1328

Re: Variable Growth with respect to time

Ah that makes perfect sense, thanks a lot :)
by aashay_sh
Thu Feb 27, 2020 2:16 pm
Forum: Vensim
Topic: Variable Growth with respect to time
Replies: 2
Views: 1328

Variable Growth with respect to time

Hi All, What function do I use to show an increment in a variable with respect to time? I.e. I want fuel price to be x at t0 and y and t1 with constant growth. In this case t0 is the initial time of the model and t1 is the final time of the model. I tried to use the ramp function but the ramp functi...
by aashay_sh
Tue Feb 11, 2020 6:14 pm
Forum: Vensim
Topic: UK Vehicle Fleet Model
Replies: 1
Views: 1081

Re: UK Vehicle Fleet Model

More Background on the model: The purpose of the model is to model how the growth in electric vehicles (EVs) and hybrids affect air quality (in the UK). Hence by building a stock of vehicles in the UK and by relating the emissions of the vehicles to their respective distances driven, I aim to find o...
by aashay_sh
Tue Feb 11, 2020 6:01 pm
Forum: Vensim
Topic: UK Vehicle Fleet Model
Replies: 1
Views: 1081

UK Vehicle Fleet Model

Hi, For my university major project, I am studying the effects of EVs and Hybrids on air quality, for which I require to build a car fleet model of the UK using VENSIM. It is my first time using VENSIM. After studying the literature available, I am struggling to create an appropriate vehicle ageing ...