Otto cycle in 1862 a german engineer nikolaus augustus otto began experimenting with different kinds of engines. An eyecatching, beautifully designed elearning course can enhance a users learning experience. The compression ratio of an airstandard otto cycle is 9. A typical spark ignition otto cycle engine could have a compression ratio of the order of 10, and exhibit exhaust temperature and pressure of 200 0 c and 200kilopascals respectively. Title slide of otto cycle slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Starting with the piston at bottom dead center bdc, compression proceeds isentropically from state 1 to state 2. Otto, diesel and dual cycle specification for ssc jen ic. Prior to the isentropic compression process, the air is at 100kpa, 35isentropic compression process, the air is at 100kpa, 35oc, and 600 cmc, and 600 cm3. Hi guys, this video is an animation explaining the working of otto cycle. Otto, diesel and dual cycle specification for ssc jen 4. If you continue browsing the site, you agree to the use of cookies on this website.
Otto, diesel me416 brayton cycle and modifications. Power stroke a sudden jump in the pressure occurs, explained by ignition. The 4stroke engine consists of a 4 stroke cycle better known as the otto cycle. Diesel const cv 1 1 r k 1 1 rck 1 k rc 1 recall, otto 1 1 rk 1 note the term in the square bracket is always larger than one so for the same compression ratio, r, the diesel cycle has a lower thermal efficiency than the otto cycle when rc. Otto cyclepowepoint internal combustion engine engines. A free powerpoint ppt presentation displayed as a flash slide show on id. Thermodynamic cyclesthermodynamic cycles power cycles vs refrigeration cyclespower. This animation describes the working principles of diesel engines in the. Otto cycle 4 stroke engines are commonly used in most cars and trucks today.
Otto cycle calculationotto cycle calculation problem statement. The otto engine was a large stationary singlecylinder internal combustion four stroke engine designed by the german nikolaus otto. Ppt airstandard otto cycle powerpoint presentation. Airstandard otto cycle lecture 33 111908 spark ignition vs compression ignition sparkignition. Ideal cycles,ideal cycles, airstandard assumptions,airstandard assumptions, andand the otto cyclethe otto cycle 2.
An otto cycle is an idealized thermodynamic cycle that describes the functioning of a typical spark ignition piston engine. In this course, explore how good design plays a key role in learning comprehension, and discover. Thermal efficiency diesel cycle 1 qout m u u 1 4 1 qin m h3 h2 for cold airstandard the above reduces to. Otto cyclepowepoint free download as powerpoint presentation.