Submit your assignment

Subject

Deadline

Timezone:

Title *

Task *

{"ops":[{"insert":"You are to develop a computer program (in MATLAB or any computer programming code) on fuel combustion. Your program should balance the combustion equation of any hydrocarbon fuel (C"},{"attributes":{"script":"sub"},"insert":"n"},{"insert":"H"},{"attributes":{"script":"sub"},"insert":"y"},{"insert":") as listed in Table A-25 for 100% or higher amount of moist air. Assume moist air is available at 25 C, 1 atm, and a relative humidity value that you choose. Assume complete combustion. Your program output should include: (work in SI units)\u00a0\n\u00a0\n\u2022\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Complete combustion equation when fuel type and percent moist air are given. \n\u00a0\n\u2022\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Air fuel ratio on a mass basis and on a mole basis, water dew point temperature (total products pressure is 1 atm). \n\u00a0\n\u2022\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Heat transfer calculations when reactants (1 atm, 25 C, and relative humidity), and products pressure (1 atm) and product temperature are given. \n\u00a0\n"},{"attributes":{"bold":true},"insert":"a)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0"},{"insert":"Run your source code for a hydrocarbon of your choice as listed in Table A-25 at 25 C to develop the following: ("},{"attributes":{"italic":true},"insert":"You need to show complete program formulation and prove that your programming code is working by showing sample formulations\/calculations for at least one point. Attach a copy of your code and complete set of data to show that your program is working correctly. Note that your coding will require best-fit data for molar enthalpy values of CO"},{"attributes":{"italic":true,"script":"sub"},"insert":"2"},{"attributes":{"italic":true},"insert":", H"},{"attributes":{"italic":true,"script":"sub"},"insert":"2"},{"attributes":{"italic":true},"insert":"O, O"},{"attributes":{"italic":true,"script":"sub"},"insert":"2"},{"attributes":{"italic":true},"insert":", and N"},{"attributes":{"italic":true,"script":"sub"},"insert":"2"},{"attributes":{"italic":true},"insert":" as a function of temperature from 298 K to 2000 K temperature range. Use the enthalpy data in Table 23 to get the best fit in 2"},{"attributes":{"italic":true,"script":"super"},"insert":"nd"},{"attributes":{"italic":true},"insert":" or higher degree polynomial forms. Check and prove the goodness of your curve fits."},{"insert":") \n\u00a0\n1)\u00a0\u00a0\u00a0\u00a0\u00a0For a range of % moist air (at a fixed relative humidity value set by you) from 100% to 200% (increments of 20%) tabulate and plot: AF ratio (mass\/mole basis), and the dew point temperature versus the % air. Comment. \n\u00a0\n2)\u00a0\u00a0\u00a0\u00a0\u00a0For 150% moist air at 1 atm, 25 C, and relative humidity used in part (a1) above, tabulate and plot the heat transfer release in kJ per kmole of hydrocarbon versus product temperature. Vary the product temperature from 298 K (assume water in vapor form for 25 C point for heat transfer calculations) to 2000 K. Consider 298 K, 500 K, 1000 K, 1500 k, and 2000 K points. Comment. \n\u00a0\n\u00a0\n"},{"attributes":{"bold":true},"insert":"b)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0"},{"insert":"The combustion requirements of the boiler of a steam power plant using natural gas (80% methane (CH"},{"attributes":{"script":"sub"},"insert":"4"},{"insert":") and 20%\u00a0ethane (C"},{"attributes":{"script":"sub"},"insert":"2"},{"insert":"H"},{"attributes":{"script":"sub"},"insert":"6"},{"insert":") on a mole basis at 25 C) are to be determined at partial\/full load conditions of W"},{"attributes":{"script":"sub"},"insert":"net "},{"insert":"= 50, 75, 100 MW (full load is 100 MW). The plant overall thermal efficiencies are 36%, 38%, and 40% for each load, respectively, and the boiler efficiency is fixed for all loads at 90%. Using your generated computer code, determine the following natural gas and moist-air flow requirements as a function of the load: (clearly specify your % moist-air and the product or exhaust gas temperature for the calculations below when using your programming code): ("},{"attributes":{"italic":true},"insert":"show one point sample calculations and formulations"},{"insert":") \n\u00a0\n1)\u00a0Tabulate and plot natural gas and moist-air mole flow rates in kmoles\/s vs\u00a0\u00a0\u00a0\u00a0load. \n2)\u00a0Tabulate and plot natural gas and moist-air mass flow rates in kg\/s vs load. \nCalculate the amount of carbon dioxide (CO"},{"attributes":{"script":"sub"},"insert":"2"},{"insert":") that this plant dumps into the\u00a0atmosphere per year (in kg\/year) if this plant is run for 2000 hours, 2000 hours, and 4000 hours per year at 50, 75, and 100 MW loads, respectively.\u00a0\u00a0\u00a0\n"}]}

I need basic explanations

Special Requirements

Fill in the order form to get the price

Upload files (if required)

Account info