The goal of this site is presently to help the undergraduates pursuing b. Otto, diesel, dual, brayton cycles, calculation of mean effective pressure, and air standard efficiency comparison of cycles. Hydrologic cycle hydrologic cycle is ultimately driven by solar radiation, which evaporates water from the ocean and lift it up in the atmosphere. The project on development of remaining three quadrants to nptel phasei under grant in aid nmeict, mhrd, new delhi.
Lecture 14 carnot cycle, carnot principle, thermodynamic temperature scale lecture 15 exergy, availability and second law efficiency lecture 16 tutorial lecture 17 gas and vapour power cycles, otto cycle, diesel cycle, dual cycle lecture 18 rankine cycle, brayton cycle, stirling and ericsson cycles. Me6404 thermal engineering te syllabus unit i gas power cycles. The above figure shows the objectives of refrigerators and heat pumps. For the love of physics walter lewin may 16, 2011 duration. Introduction to gas power cycles video lecture of gas power cycles chapter from thermodynamics subject for mechanical engineering students. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. Pradeep, department of aerospace engineering, iit bombay. Som, department of mechanical engineering, iit kharagpur. Nptel video lecture topic list created by linuxpert.
Refrigeration cycles the vapor compression refrigeration cycle is a common method for transferring heat from a low temperature to a high temperature. Closed cycle electric power generation submitted by. Brayton cycle reading problems 98 910 978, 984, 9108 open cycle gas turbine engines after compression, air enters a combustion chamber into which fuel is injected the resulting products of combustion expand and drive the turbine combustion products are discharged to the atmosphere compressor power requirements vary from 4080% of the power output of the turbine re. Mechanical engineering video lectures from nptel, iit, mit. Lecture notes nuclear reactor safety nuclear science. Brayton cycle gas power cycles thermodynamics youtube. How to download notes directly in pdf format from nptel.
Spend time on studying, not for searching material to study. Nptel applied thermodynamics pdf nptel applied thermodynamics pdf nptel applied thermodynamics pdf download. Brayton cycle a gas turbine is a rotary power unit used for producing large quantities of power in a self contained and compact unit. Pdf power plant lecture notes chapter4 steam turbine.
Since a real brayton cycle is not isothermal,using constantcp is an approximation. This thermodynamic cycle is represented on pv and ts coordinates, is similar to diesel cycle in compression and heat addition. Power cycles for nuclear plants rankine and brayton cycle. Refrigerants data refrigerant he3 he4 h 2 d 2 ne n 2 co f 2 helium helium hydrogen deuterium neon nitrogen carbon fluorine monoxide temperatures k liq liq 2phase equilibrium at 10 mbar 0. Vapor compression refrigeration, absorption refrigeration and gas refrigeration cycles. Carnot cycle there are only two temperatures in the carnot cycle heat is added at t h heat is rejected at t l there are four temperatures in the otto cycle heat is added over a range of temperatures heat is rejected over a range of temperatures.
Me300lecture40 lecture 40 brayton cycle animation the. The brayton cycle is a theoretical cycle for simple gas turbine. Rankine cycle ideal, reheat and regenerative rankine cycles. Brayton cycle yong li shanghai jiao tong university institute of refrigeration and cryogenics 800 dong chuan road shanghai, 200240, p. The actual gas turbine cycle is an open cycle, with the intake and exhaust open to the environment. Brayton cycle brayton cycle with intercooling, reheating the topic menu above allows you to move directly to any of the four sections for each topic. Nptel thermodynamics nptel video lectures from iits and iisc. Brayton cycle nptel indian institute of technology madras. The brayton cycle is a thermodynamic cycle named after george brayton that describes the workings of a constantpressure heat engine. Lecture series on steam and gas power systems by prof. Syllabus, question banks, books, lecture notes, important part a 2 marks questions and important part b 16 mark questions, previous years question papers collections. Thermodynamic properties, and the governing laws applied to processes. The original brayton engines used a piston compressor and piston expander, but more modern gas turbine engines and airbreathing jet engines also follow the brayton cycle. Gas turbine and combined cycles the ideal brayton cycle, example 1, the actual simple gas turbine cycle, example 2.
View notes me300lecture40 from me 300 at purdue university. Sustainable engineering is the process of using energy and resources at a rate that does not compromise the natural environment, or the ability of future generations to meet their own needs. Nptel video course aerospace engineering jet aircraft propulsion. Lecture 18 rankine cycle, brayton cycle, stirling and ericsson cycles. Analysis of a high temperature supercritical brayton cycle. Nptel has changed the links of pdf lecture notes since august 2019. The basic gas turbine cycle is named for the boston engineer, george brayton, who first proposed the brayton cycle around 1870. Brayton cycle video lecture of gas power cycles chapter from thermodynamics subject for mechanical engineering students. Nptel, an elearning initiative by the 7 indian institutes of technology and the indian institute of science with the support of the mhrd, govt.
Mechanical engineering applied thermodynamics nptel. That is the combustion and exhaust processes are modeled by constantpressure heat addition and rejection, respectively. Steam table lec26 modification of brayton cycle lec5 second law and carnot principle. Although the cycle is usually run as an open system and indeed must be run as such if. The airstandard brayton cycle is a theoretical cycle for gas turbines. Pdf me6404 thermal engineering te books, lecture notes.
One can download or view all the lecture notes in pdf through the following website browse. Nptel mechanical engineering videos video lectures, classes, courses, video clips, tutorials and video downloads from iits, mit, standford and other top educational institutions. Lecture series on applied thermodynamics for marine systems by prof. The gas turbine power plant are suitable for aircraft, marine, military and transport application due to its smaller size and low weight power ratio. Nptel thermodynamics videos, lectures, classes, courses, books, tutorials nptel thermodynamics. You can find most of the materialsnotes related to civil engineering.
Some examples that typically use a closed cycle version of the gas turbine cycle are. The next step is use of generalized enthalpy and entropy charts instead of compressibility values. The cycle is similar to the diesel cycle in compression and. Lecture 17 gas and vapour power cycles, otto cycle, diesel cycle, dual cycle lecture 18 rankine cycle, brayton cycle, stirling and ericsson cycles lecture 19 thermodynamic property relations, jacobean and legendre transformations, maxwellas equations. It can be used in several different modes in critical industries such as power generation, oil and gas, process plants. Otto cycle, diesel cycle, dual cycle and brayton cycle.
Compressor turbine shaft air combustion chamber combustion products wnet fuel. Life cycle design, is an activity whereby the designer recognizes. The isentropic expansion of the diesel cycle is further extended. To help introduce and understand the basic principles, a case study is presented. Nptel video lecture topic list created by linuxpert systems, chennai. The purpose of a refrigerator is the removal of heat, called the cooling load, from a lowtemperature medium. This cycle consists of two reversible adiabatic or isentropic processes and two constant pressure processes. Jet aircraft propulsion online course video lectures by. Gas turbine and combined cycles the ideal brayton cycle, example 1, the actual simple gas turbine cycle. An introduction to brayton cycle machines rotating. Brayton cycle brayton cycle is the ideal cycle for gasturbine engines in which the working fluid undergoes a closed loop. Pdf power plant lecture notes chapter6 gas turbines.
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