Vehicular Emissions Inventories

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Documentation for package ‘vein’ version 1.1.3

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A C D E F G I L M N P R S T V W

-- A --

addscale function to add a scale to a image plot
add_lkm Construction function to add unit km
add_miles Construction function to add unit miles
add_polid Add polygon id to lines road network
adt Average daily traffic (ADT) from hourly traffic data.
age Applies a survival rate to numeric new vehicles
age_hdv Returns amount of vehicles at each age
age_ldv Returns amount of vehicles at each age
age_moto Returns amount of vehicles at each age
aw Average Weight for hourly traffic data.

-- C --

celsius Construction function for Celsius temperature
check_nt Check the max number of threads
cold_mileage Fraction of mileage driven with a cold engine or catalizer below normal temperature
colplot Function to plot columns of data.frames

-- D --

decoder Description data.frame for MOVES
dmonth Number of days of the month

-- E --

ef_cetesb Emissions factors for Environment Company of Sao Paulo, Brazil (CETESB)
ef_china Emissions factors from Chinese emissions guidelines
ef_china_det Correction of Chinese emission factors by deterioration
ef_china_h Correction of Chinese factors by altitude
ef_china_hu Correction of Chinese emission factors by humidity
ef_china_long Chinese emission factors by emissions standard
ef_china_s Correction of Chinese emission factors by sulfur
ef_china_speed Correction of Chinese emission factors by speed
ef_china_te Correction of Chinese emission factors by temperature
ef_china_th Correction of Chinese factors by humidity when temperature > 24
ef_eea Emissions factors from European European Environment Agency
ef_emfac Emission Factors from EMFAC emission factors
ef_evap Evaporative emission factor
ef_fun Experimental: Returns a function of Emission Factor by age of use
ef_hdv_scaled Scaling constant with speed emission factors of Heavy Duty Vehicles
ef_hdv_speed Emissions factors for Heavy Duty Vehicles based on average speed
ef_im Emission factors deoending on accumulated mileage
ef_ldv_cold Cold-Start Emissions factors for Light Duty Vehicles
ef_ldv_cold_list List of cold start emission factors of Light Duty Vehicles
ef_ldv_scaled Scaling constant with speed emission factors of Light Duty Vehicles
ef_ldv_speed Emissions factors for Light Duty Vehicles and Motorcycles
ef_local Local Emissions factors
ef_nitro Emissions factors of N2O and NH3
ef_wear Emissions factors from tyre, break and road surface wear
ef_whe Emission factor that incorporates the effect of high emitters
emis Estimation of emissions
EmissionFactors Construction function for class "EmissionFactors"
EmissionFactorsList Construction function for class "EmissionFactorsList"
Emissions Construction function for class "Emissions"
EmissionsArray Construction function for class "EmissionsArray"
emis_chem (in development, needs checks) Aggregate emissions by lumped groups in chemical mechanism
emis_chem2 Aggregate emissions by lumped groups in chemical mechanism
emis_china Estimation with Chinese factors
emis_cold Estimation of cold start emissions hourly for the of the week
emis_cold_td Estimation of cold start emissions with top-down approach
emis_det Determine deterioration factors for urban conditions
emis_dist Allocate emissions into spatial objects (street emis to grid)
emis_emfac Emission calculation based on EMFAC emission factors
emis_evap Estimation of evaporative emissions
emis_evap2 Estimation of evaporative emissions 2
emis_grid Allocate emissions into a grid returning point emissions or flux
emis_hot_td Estimation of hot exhaust emissions with a top-down approach
emis_long Estimation with long format
emis_merge Merge several emissions files returning data-frames or 'sf' of lines
emis_order Re-order the emission to match specific hours and days
emis_paved Estimation of resuspension emissions from paved roads
emis_post Post emissions
emis_to_streets Emis to streets distribute top-down emissions into streets
emis_wear Emission estimation from tyre, brake and road surface wear

-- F --

fe2015 Emission factors from Environmental Agency of Sao Paulo CETESB
fkm List of functions of mileage in km fro Brazilian fleet
fuel_corr Correction due Fuel effects

-- G --

get_ef_ref Get ef reference data
get_project Download vein project
GriddedEmissionsArray Construction function for class "GriddedEmissionsArray"
grid_emis Allocate emissions gridded emissions into streets (grid to emis street)

-- I --

invcop Helper function to copy and zip projects
inventory Inventory function.

-- L --

long_to_wide Transform data.frame from long to wide format

-- M --

make_grid Creates rectangular grid for emission allocation
moves_ef MOVES emission factors
moves_rpd MOVES estimation of using rates per distance
moves_rpdy MOVES estimation of using rates per distance by model year
moves_rpdy_meta MOVES estimation of using rates per distance by model year
moves_rpdy_sf MOVES estimation of using rates per distance by model year
moves_rpsy_meta MOVES estimation of using rates per start by model year
moves_rpsy_sf MOVES estimation of using rates per start by model year
moves_speed Return speed bins according to US/EPA MOVES model
my_age Returns amount of vehicles at each age

-- N --

net Road network of the west part of Sao Paulo city
netspeed Calculate speeds of traffic network

-- P --

pc_cold Profile of Vehicle start patterns
pc_profile Profile of traffic data 24 hours 7 n days of the week
plot.EmissionFactors Construction function for class "EmissionFactors"
plot.EmissionFactorsList Construction function for class "EmissionFactorsList"
plot.Emissions Construction function for class "Emissions"
plot.EmissionsArray Construction function for class "EmissionsArray"
plot.GriddedEmissionsArray Construction function for class "GriddedEmissionsArray"
plot.Speed Construction function for class "Speed"
plot.Vehicles Construction function for class "Vehicles"
pollutants Data.frame with pollutants names and molar mass used in VEIN
print.EmissionFactors Construction function for class "EmissionFactors"
print.EmissionFactorsList Construction function for class "EmissionFactorsList"
print.Emissions Construction function for class "Emissions"
print.EmissionsArray Construction function for class "EmissionsArray"
print.GriddedEmissionsArray Construction function for class "GriddedEmissionsArray"
print.Speed Construction function for class "Speed"
print.Vehicles Construction function for class "Vehicles"
profiles Profile of traffic data 24 hours 7 n days of the week

-- R --

remove_units Remove units

-- S --

speciate Speciation of emissions
Speed Construction function for class "Speed"
split_emis Split street emissions based on a grid
summary.EmissionFactors Construction function for class "EmissionFactors"
summary.EmissionFactorsList Construction function for class "EmissionFactorsList"
summary.Emissions Construction function for class "Emissions"
summary.EmissionsArray Construction function for class "EmissionsArray"
summary.GriddedEmissionsArray Construction function for class "GriddedEmissionsArray"
summary.Speed Construction function for class "Speed"
summary.Vehicles Construction function for class "Vehicles"

-- T --

temp_fact Expansion of hourly traffic data
temp_veh Expanded Vehicles data.frame by hour
to_latex creates a .tex a table from a data.frame

-- V --

Vehicles Construction function for class "Vehicles"
vein_notes Notes with sysinfo
vkm Estimation of VKM

-- W --

weekly Re-order the emission to match specific hours and days
wide_to_long Transform data.frame from wide to long format