Wobbe index

The Wobbe Index (WI) or Wobbe number is an indicator of the interchangeability of fuel gases such as natural gas, liquefied petroleum gas (LPG), and town gas and is frequently defined in the specifications of gas supply and transport utilities.

If $V_C$ is the higher heating value, or higher calorific value, and $G_S$ is the specific gravity, the Wobbe Index, $I_W$ , is defined as:

单词	Wobbe number
释义	Wobbe number 英语百科 Wobbe index The Wobbe Index (WI) or Wobbe number is an indicator of the interchangeability of fuel gases such as natural gas, liquefied petroleum gas (LPG), and town gas and is frequently defined in the specifications of gas supply and transport utilities. If $V_C$ is the higher heating value, or higher calorific value, and $G_S$ is the specific gravity, the Wobbe Index, $I_W$ , is defined as:
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