D5 Annex report WP 4 - ETIS plus
D5 Annex report WP 4 - ETIS plus
D5 Annex report WP 4 - ETIS plus
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<strong>D5</strong> <strong>Annex</strong> <strong>WP</strong> 4: <strong>ETIS</strong> DATABASE METHODOLOGY AND DATABASE USER MANUAL – PASSENGER DEMAND <br />
Method variable V28<br />
Method variable V29<br />
d= travelled distance<br />
d c = cold distance<br />
Method variable V30<br />
E cold= Cold correction emissions<br />
Method variable V31 Ec= traffic excess emissions with a cold engine over 1<br />
km for a given pollutant (in g)<br />
Method variable V32 tfi= traffic flow for the studied vehicle type I (in km ·<br />
veh)<br />
Method variable V33<br />
Method variable V34<br />
Method variable V35<br />
Method variable V36<br />
Method variable V37<br />
vi= traffic overall average speed for the studied<br />
vehicle type I (km/h)<br />
s,= season (winter, summer, middle)<br />
E evap= Evaporative correction emissions<br />
E evap, VOC, j = VOC emissions due to evaporative losses<br />
caused by vehicle category j<br />
a j = number of gasoline vehicles of category j<br />
Method variable V38 e d = mean emission factor for diurnal losses of<br />
gasoline powered vehicles equipped with metal tanks,<br />
depending on average monthly ambient temperature,<br />
temperature variation and fuel volatility (RVP)<br />
Method variable V39<br />
S c = average hot and warm soak emission factor of<br />
gasoline powered vehicles equipped with carburettor<br />
106<br />
Document3<br />
27 May 2004
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