emis_emfac: Emission calculation based on EMFAC emission factors

In vein: Vehicular Emissions Inventories

Emission calculation based on EMFAC emission factors

Description

emis_emfac estimates emissions based on an emission factors database from EMFAC.You must download the emission factors from EMFAC website.

Usage

emis_emfac(
  ef,
  veh,
  lkm,
  tfs,
  speed,
  vehname,
  pol = "CO_RUNEX",
  modelyear = 2021:1982,
  vkm = TRUE,
  verbose = TRUE
)

Arguments

ef	data.frame or character path to EMFAC ef (g/miles)
veh	Vehicles data.frame
lkm	Distance per street-link in miles
tfs	vector to project activity by hour
speed	Speed data.frame in miles/hour
vehname	numeric vector for heavy good vehicles or trucks
pol	character, "CO_RUNEX"
modelyear	numeric vector, 2021:1982
vkm	logical, to return vkm
verbose	logical, to show more information

Value

data.table with emission estimation in long format

Note

Emission factors must be in g/miles

Examples

## Not run: 
# do not run

## End(Not run)

vein documentation built on May 29, 2024, 7:20 a.m.