5310 Combustion Introduction Lecture 9

5310 Combustion Introduction Lecture 9 - MAE 5310...

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MAE 5310: COMBUSTION FUNDAMENTALS Chemical Kinetics September 20, 2011 Mechanical and Aerospace Engineering Department Florida Institute of Technology D. R. Kirk
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EXAMPLE: H 2 OXIDATION AND NET PRODUCTION RATES [ ] ( 29 [ ] ( 29 [ ] ( 29 [ ] ( 29 ( 29 [ ] ( 29 [ ] 0 2 1 2 2 2 2 2 2 2 2 2 2 2 0 ,..., , 2 2 4 4 3 3 2 2 1 1 i i n i i k k k k k k k k M M t M t M t M f dt t M d M HO M O H H O H H OH O OH O H H HO O H O H O H f b f b f b f b = = + + + + + + + + + + System of 1 st order, ordinary differential equations Initial conditions for each participating species Global reaction Partial mechanism Find: d[O 2 ]/dt, d[H]/dt, etc.
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GENERAL (SHORTHAND) NOTATION ( 29 ( 29 ( 29 ( 29 [ ] ( 29 [ ] ( 29 [ ] j j f b n j j b i i n j j f i i i n j j j k k n j j j n j j j n j j j M k M k dt M d M M M M ν = = = = = = - + - = 1 1 1 1 1 1
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5310 Combustion Introduction Lecture 9 - MAE 5310...

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