OpenFOAM燃烧惰性气体N2关键词设定问题

[明小米]

各位大佬好，本人是OF小白，毕设使用OF研究氢氧燃烧现象，求解器采用reactingFoam，在thermophysicalProperties设定中需要加入惰性气体N2，OF提供的reactingFoam燃烧案例均只设定inertSpecie N2即可，但在跑的过程中出现keyword N2 is undefine的报错，试用banaba法得到以下反馈,，似乎是需要找到N2的关键词，有大佬知道应该如何修改嘛

Attemp to return primitive entry ITstream:/home/user/OenFOAM/run/EX/cinstant/thermophysicalProperties/N2,line 32 ,IO stream: Vertion 2.0 ,format ASCII ,primitiveEntry 'N2'  comprises 
        on line 32 the word 'banana'
as a sub-dictionary
From function virtual const Foam:dictionary &Foam:primitiveEntry : :dic() const
in file db/dictionary/primitiveEntry/primitiveEntry.C at line 190.
FOAM aborting 

[Wust.liao]

那可能是你的组分里根本就没有定义N2，你把inertSpecie N2换成inertSpecie H2O试试。