Production, present scenario and consumption pattern of fuels. Most of the fuels contain carbon and hydrogen, thus they. Lecture 1 thermodynamics of combustion systems combustion is a mass and energy conversion process during which chemical bond energy is transformed to thermal energy. Combustion dynamics chemical kinetic modeling for combustion lecturer. Steam and power generation note pdf download lecturenotes. The compositions of gaseous fuels are usually given in terms of mole fractions. Internal combustion engines, lecture 4 combustion and. Most of the students in this course are graduate students. Pumping heavy fuel oils are best pumped using positive displacement pumps, as they are able to get fuel moving when it is cold. Notes for applied chemistry chem by abhishek apoorv. Engines aice books lecture notes syllabus part a 2 marks with answers me6016 advanced i. The first part of the course will discuss the fundamentals of fuels and combustion technologies, and provide context into the necessity for sustainable development of conventional fuel use, and options for alternative fuels and technologies to augment and replace these. Click on the topic of interest to go directly there, or scroll down through all of the topics.
The most familiar experience with soot is the powdery black stuff inside chimneys. These are lecture notes for ame 60636, fundamentals of combustion, a course taught since 1994 in the department of aerospace and mechanical engineering of the university of notre dame. Chemical engineering fuel and combustion technology nptel. I time of induction ignitionended with ignition of light fractions of oil, ii burning evaporation, crackingof heavy fractions of oil, formation of coke shell, iii micro explosion destruction of coke shall, iv burnout of coke shall. Comparisons will be made between conventional fuels and novel emergent fuels. The efficiency and emissions are comparable to fuel cells 50% fuel to electricity, 0 nox. Combustion fundamentals to understand the fonnation ofpollutants in combustion systems, we must first under stand the nature ofthe fuels being burned, the thennodynamics ofthe combustion pro cess, and some aspects offlame structure. The fuel reacts with the oxygen of the air to form products such as carbon dioxide and water which have a lower enthalpy of formation or reference enthalpy than the reactants. Name the instrument used for the measurement of specific gravity of liquid fuels a gravimeter b hydrometer c bomb calorimeter d none of the above 3.
Combustion and fuels burning of a single droplet of heavy oil four phases of combustion. Energy systems lecture notes on combustion the combustion. In older cars, adding oxygenates to gasoline has the same effect as increasing the amount of combustion air. Akos bereczky 2006 technical university of budapest faculty of mechanical engineering. Notes for applied chemistry chem by abhishek apoorv lecture notes, notes, pdf free download, engineering notes, university notes, best pdf notes, semester, sem, year, for all, study material. Stoichiometric requirement for different fuels 1 1. This electrical generator is applicable to both stationary power and hybrid vehicles. Engines aice important part b 16 marks questions, pdf books, question bank with answers key, me6016. View notes fuelsandcombustionlecturenotesrevised from engineerin 02 at university of santo tomas. It is able to operate on many hydrogencontaining fuels. If you continue browsing the site, you agree to the use of cookies on this website. View notes fuels and combustion lecture notes revised from engineerin 02 at university of santo tomas. The larger the fuel particles the greater the difficulty in achieving good mixing easiest for gaseous fuels, more difficult for liquid fuels and pulverized solids.
Fuels and combustion types of fuel, combustion equations. Combustion control of diesel emissions 21 c a late injection, moderate dilution b early injection, high dilution c conventional diesel diesel particulate filters use porous ceramics and catalyst to collect and burn the soot exhaust co2, h2o out trapped soot on inlet wall surface cell plugs exhaust soot, co, hc enter ceramic honeycomb wall. It adds more oxygen to the combustion chamber, makes combustion more complete, and reduces formation of carbon monoxide. Mixing of fuel and air fuel and air molecules must be brought into close proximity in order for combustion to occur. Fuel is a material that carries energy in chemical form. Thus combustion may be represented symbolically by.
Santosh damkondwar monday, january 20, 2014 slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Lecture notes on fuels and combustion thermodynamics. Pdf fuels and combustion chapter 4 fuels and combustion 4. Fuels and combustion chapter 4 fuels and combustion 4. Feb 05, 2017 lecture series on steam and gas power systems by prof. Calorific values of fuel, bomb calorimeter, numericals. The combustion process is an exothermic chemical reaction, i. Kinetics, equilibrium and dissociation lecture notes not available 6. This is one of the causes for concern over the environmental impact of the use of these fuels as power sources. Internal combustion engines, lecture 4 combustion and thermochemistry. Internal combustion engines, second edition written by v ganesan is very useful for mechanical engineering mech students and also who are all having an interest to develop their knowledge in the field of design, automobile, production, thermal engineering as well as all the works related to mechanical field. The electrical generator is based on developed internal combustion engine technology. Biomass chemistry pdf with notes once you know what biomass is chemically composed of, you can see clear differences with oil. Chemical equations combustion equations involved in combustion 3.
Pdf download v ganesan by internal combustion engines, second edition. Types of fuel solid fuel coal liquid fuel gaseous fuel. Introduction to fuels, properties of fuel oil, coal and gas, storage, handling and preparation of fuels, principles of combustion, combustion of oil, coal, and. Lecture notes combustion energy frontier research center. Here we will limit our attention to combustion of a fuel with air or pure oxygen. Pdf internal combustion engines, second edition by v. Australian combustion summer school 1621 december 2018, sydney. The fuel is a material which when once raised to its ignition temperature continues to burn if sufficient.
Fuels and combustion a fuel is a simply combustible substance. Fuels and combustion bureau of energy efficiency 5 the figure 1. Further oxidation of so 2, usually in the presence of a catalyst such as no 2, forms h 2 so 4, and thus acid rain. Co is the result of incomplete combustion and its formation is very dependent on the airfuel. An important aspect of power generation involves the supply of heat to the working fluid, which in the case of steam.
Lecture notes internal combustion engines mechanical. Lecture series on steam and gas power systems by prof. This lecture offers an overview of biomass chemistry and provides some comparisons with fossil fuels. Mechanism reduction and advanced chemistry solvers. Antal penninger, ferenc lezsovits, janos rohaly, vilmos wolff 1995. Fuels and combustion lecture notes revised free download as word doc. Characteristics of solid, liquid and gaseous fuels, laws of combustion and reactions, gravimetric and volumetric analysis, air fuel ratio, exhaust gas analysis, orsat apparatus.