Gas turbine nptel notes pdf

Compilation of lecture notes on steam turbines for engineering students. All you need to do is just click on the download link and get it. Gas turbine overviews, jobinterviews related questions gas turbine. The high pressure air enters the combustion chamber where the fuel is burned at constant pressure. Gas turbine is a simple way of powerproducing system. Pdf easyengineering team internal combustion engine. Lec25 gas turbine cycles tutorial of applied thermodynamics for marine systems course by prof p. Provider swayam cost free online course session finished. A gas turbine is a turbomachine and basically similar to steam turbine regarding its working principle the first turbine to produce useful work was probably a wind mill, where no compression and no combustion exist now a days gas turbine include a compression process and combustion process. Nptel provides elearning through online web and video courses various streams. So far we have analysed the steam turbines where the steam is the working fluid in the gas turbines because we are using gas and phase change does not take.

Here we are giving you gas turbine seminar and ppt with pdf report. Even if you start from the superheated points, let us say somebody in the constant pressure. Heavier weight units designed specifically for land use are called industrial or frame. It has replaced cylinder piston type reciprocating internal combustion. It is very useful for all kind of gate, ssc, ese and other competitive examinations. Lecture series on steam and gas power systems by prof. Please support us at so that we can add one more member to the team and will be able to release 2 educational. The only difference is instead of the reciprocating motion, gas turbine uses a rotary motion throughout. Deviation of actual gas turbine cycles from idealized ones 21. Ic engines and gas turbines indian institute of technology guwahati and nptel via swayam 0 38. The gas turbine is an internal combustion engine that uses air as the working fluid. Increasing the efficiencies of turbomachinery components turbines, compressors. Herewith we have shared the compressors, gas turbines and jet engines mechanical engineering multiple choice questions and answers pdf. Find best gas turbine faqsfrequently asked questions asked in interviews.

The engine extracts chemical energy from fuel and converts it to mechanical energy using the gaseous energy of the working fluid air to drive the engine and propeller, which, in turn, propel the airplane. Introduction to fluid machinery turbines, pumps, blowers. Turbines revolutionized airplane propulsion in the 1940s, and in the 1990s through today have been a popular choice for new power generation plants in the united states. Introduction to fluid machinery turbines, pumps, blowers and compressors fluid machines machines are energy conversion devices are called turbomachinery which transfers energy between a fluid system and its mechanical system e. How does gas turbine works gas turbine functions in the same way as the compressed ignition engine. Internal combustion engine and gas turbines notes pdf, machine dynamics ii notes pdf, production and operation management notes pdf, automobile engineering notes pdf. Airstandard assumptions air continuously circulates in a closed loop and behaves as an ideal gas all the processes are internally reversible combustion is replaced by a heat. Internal combustion engines and gas turbines lab experiment no. We will discuss about internal combustion engine gas turbine. Nptel notes pdf civil engineering 105 courses in pdf format ships within 5 days.

In these notes we will focus on stationary plants for electric power generation, however, gas turbines are also used as jet engines in aircraft propulsion. The engine consists, basically, of a gas generator and a powerconversion section, as shown in figures 1. Nptel notes pdf civil engineering 105 courses in pdf. Leadership in gas turbine technologies is of continuing importance as the value of gas turbine production is projected to grow substantially by 2030 and beyond. Adding modifications to the basic cycle intercooling, regeneration or recuperation, and reheating. A related material quantity is the figure of merit, z 1. Increasing the turbine inlet or firing temperatures 2. As the number of compression and expansion stages increases, the gas turbine cycle with intercooling, reheating, and regeneration approaches the ericsson cycle. For impulse turbine the blade height at a particular section of a turbine will be function of mass flow rate m, specific volume v, area a, and velocity of steam. Mechanical engineering notes pdf civil engineering mcqs. Advanced technologies for gas turbines the national.

Good morning, i welcome you all for the last topic of the course on fluid dynamics and turbo machines, that is steam and gas turbines. Chapter 9 gas power cycles universiti tenaga nasional. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Parts of a gas turbine, popularly called as jet engine. Gas turbines as a whole system has a axial compressor at the inlet. Gas turbine pdf nptel engineering read online gas turbine. It sucks in air from the atmosphere, compresses it. Comparison of gas turbine with reciprocating ic engines 4. Thousands of gas turbine web references and overviews available here. Heat recovery steam generators and waste heat boilers. Nickel and cobalt alloys favored for turbine blades have relatively low thermal conductivity and high modulus, so thermal stress is a controlling problem for turbine blades. Unit iii unit iii steam nozzles and turbines flow of steam through nozzles, shapes of nozzles, effect of friction, critical pressure ratio,supersaturated flow.

Pdf power plant lecture notes chapter4 steam turbine. Power generation, aviation, and the oil and gas industries rely on advanced technologies for gas turbines. It was also understood that for a gas turbine engine to go on an aircraft it must. It can be used in several different modes in critical industries such as power generation, oil and gas, process plants. Vtu nptel nmeict project progress report the project on development of remaining three quadrants to nptel phasei under grant in aid nmeict, mhrd, new delhi.