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TRANSPORTATION ENERGY DATA BOOK: EDITION 20 - Center for ...

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Table B.12<br />

Metric Units and Abbreviations<br />

Quantity Unit name Symbol<br />

Energy<br />

Specific energy<br />

Specific energy consumption<br />

Energy consumption<br />

Energy economy<br />

Power<br />

Specific power<br />

Power density<br />

Speed<br />

Acceleration<br />

Range (distance)<br />

Weight<br />

Torque<br />

Volume<br />

Mass; payload<br />

Length; width<br />

Brake specific fuel consumption<br />

Fuel economy (heat engine)<br />

joule<br />

joule/kilogram<br />

joule/ltilogram*l~ilometer<br />

joule/kilometer<br />

kilometer/kilojoule<br />

kilowatt<br />

watt/kilogram<br />

watt/meter3<br />

kilometer/hour<br />

meter/second*<br />

kilometer<br />

kilogram<br />

newtovmeter<br />

meter 3<br />

kilogram<br />

meter<br />

kilogram/joule<br />

liters/100 km<br />

<strong>TRANSPORTATION</strong><strong>ENERGY</strong><strong>DATA</strong>BOOIC <strong>EDITION</strong>~O-<strong>20</strong>00<br />

J<br />

J/kg<br />

J/(kg*lm)<br />

J/km<br />

km/kJ<br />

Kw<br />

W/kg<br />

W/m”<br />

km/h<br />

m/s*<br />

km<br />

1%<br />

Nom<br />

m3<br />

1%<br />

m<br />

kg/J<br />

L/l 00 km<br />

B-l 1

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