University:
Swansea University
Course:
EG-086 | Engineering Science
Academic year:

2023
Views:

399

Pages:

2
Author:

Lloyd R.

29/05/17 Glory to God" Seminar Five extinguished to arrive at Aliabatic Tuesday Chemical Thermodynamics. →Deals with states/paths → Using this concept, we try Flame temp. → Convert of Internal Energyces (function of temp. only) Assumptions ← Reactions accur between gases but homogeniou reactions) Lie; Gon with gas) (not heterogeneous, → Gasa gar Laws. ( Thermally pafect) bey perfect gor P-RT R. specific Grai Constant Ru Universal Gor Constant e 8-314 J/g.milk. • Specific heat at Constant Volume and pressure Cu de dT dh ← for sufficiently be taken to Small temp stamp. ranges be Constant. Cp and Cu Can →M →n M. 1-1 General Chemical equation in Combustion Thermoclynamics nveactants, (no. of mole) Products (ne of moles) M Le → Any Chemical Species involved in the reaction Exhaust Gras Recirculation? (EGR) → In the Combuster of a gai turbine when Exhaust played. Both product and Circulation is employed. I reactank may jas be present in the reaction Zone- Important Assumptions in Flame temp Calculating ladis on Adiabatic Flame: A mixture of proclucts of are obtained by Combustion which the Combustion of a fuel (Solid/lig / God), along with O2 C How to cletermine- Os (ais) Experimental (Pyrometer, Pysanenster) Theoretical Assumptions" Pas Combustion is adiabatic → Theoretical (9=0, no to the) heat loss to the Burtaindings to then the process is said to occur Constant pressure st then, from I law of Thermodynamics Thestore, heat balame at Cont. pr L Sensible = heat in (aie AH=9=0. win be fuer) + heat of Cumbustion Sensible heat in product of Combustion Combustion is Complete C+ O2 → CO2 Hat 1/2O2 H2O St 02 502 Co+ Y₂ 02 COL (3) No dissociation of proclucts of Combustion H₂H₂+ 1202 CO₂ CO't 1202 Endothermic Reacton