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vein (version 0.5.2)

Vehicular Emissions Inventories

Description

Elaboration of vehicular emissions inventories, consisting in four stages, pre-processing activity data, preparing emissions factors, estimating the emissions and post-processing of emissions in maps and databases. More details in Ibarra-Espinosa et al (2018) .

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Version

Install

install.packages('vein')

Monthly Downloads

699

Version

0.5.2

License

MIT + file LICENSE

Maintainer

Sergio Ibarra-Espinosa

Last Published

October 3rd, 2018

Functions in vein (0.5.2)

Evaporative emission factor

Allocate emissions into a grid

Estimation of emissions

Returns amount of vehicles at each age

Scaling constant with speed emission factors of Heavy Duty Vehicles

Emission factor that incorporates the effect of high emitters

Merge several emissions files returning data-frames or 'sf' of lines

Returns amount of vehicles at each age

Emissions factors for Environment Company of Sao Paulo, Brazil (CETESB) 2016

Emissions factors for Heavy Duty Vehicles based on average speed

Road network of the west part of Sao Paulo city

Average daily traffic (ADT) from hourly traffic data.

Profile of traffic data 24 hours 7 n days of the week

Profile of traffic data 24 hours 7 n days of the week

Scaling constant with speed emission factors of Light Duty Vehicles

A function to source vein scripts

Returns amount of vehicles at each age

Returns amount of vehicles at each age

Emissions factors for Light Duty Vehicles and Motorcycles

Allocate emissions into spatial objects (street emis to grid)

Estimation of cold start emissions hourly for the of the week

Determine deterioration factors for urban conditions

Emission estimation from tyre, break and road surface wear

Emission factors deoending on accumulated mileage

Estimation of evaporative emissions

Generates emissions dataframe to generate WRF-Chem inputs

Base emissions factors from International Vehicle Emissions (IVE) model

Estimation of average running hot-soak evaporative emissions

Experimental: Returns a function of Emission Factor by age of use

Helper function to copy and zip projects

Cold-Start Emissions factors for Light Duty Vehicles

Calculate speeds of traffic network

ef_ldv_cold_list

List of cold start emission factors of Light Duty Vehicles

Inventory function.

Emissions factors of N2O and NH3

Profile of Vehicle start patterns

Emissions factors from tyre, break and road surface wear

Re-order the emission to match specific hours and days

Correction due Fuel effects

Allocate emissions gridded emissions into streets (grid to emis street)

Creates rectangular grid for emission allocation

vein_notes for writting technical notes about the inventory

Estimation of resuspension emissions from paved roads

Estimation of VKM

Estimation of average running losses evaporative emissions

Emission factors from Environmental Agency of Sao Paulo CETESB

List of functions of mileage in km fro Brazilian fleet

Speciation of emissions

Expansion of hourly traffic data

vein: a package for elaborating vehicular emissions inventories

Construction function for class "Evaporative"

Construction function for class "EmissionsList"

Construction function for class "Vehicles"

EmissionFactors

Construction function for class "EmissionFactors"

Construction function for class "Emissions"

EmissionFactorsList

Construction function for class "EmissionFactorsList"

Construction function for class "Speed"

GriddedEmissionsArray

Construction function for class "GriddedEmissionsArray"

Construction function for class "EmissionsArray"