TAILIEUCHUNG - Sách Diploma Thesis

Diploma thesis is written and submitted by the students in universities of some countries in continental Europe to get their Diplom degrees. In German speaking countries “Diplom” is equivalent to a combination of Bachelor’s Degree and a Master’s Degree. In Finland and some other Eastern European countries Diplomas are awarded only for Engineers. Most Diploma theses are written on Research work on Engineering, Technology and Science Topics. Diploma Thesis is a compulsory requirement for awarding a Diplom in these nations. But in other countries, there may be diplomas in marketing, accounting and other professional fields which is equivalent to a. | Simpo PDF Merge and Split Unregistered Version - http Diploma Thesis Advanced Gas Turbine Cycles Thermodynamic Study on the Concept of Intercooled Compression Process. Magdalena Milancej Simpo PDF Merge and Split Unregistered Version - http WIEN Technische UniversitAt Wien Vienna University of Technology PoLITECHNIKA L0DZKA Diploma Thesis Advanced Gas Turbine Cycles Thermodynamic Study on the Concept of Intercooled Compression Process. Written at Institut fur Thermodynamik und Energiewandlung Technische Universitat Wien Institute of Turbomachinery International Faculty of Engineering Technical University of Lodz Under direction of . . . Franz WINGELHOFER . . . Reinhard WILLINGER Dr hab. inz. Wladyslaw KRYLLOWICZ By Magdalena Milancej Vienna July 2005 Simpo PDF Merge and Split Unregistered Version - http I Abstract The General Electric s LMS100 which combines heavy-duty frame and aeroderivative technology is a first modern production gas turbine system employing off-engine intercooling technology developed especially for the power generation industry. The external intercooler lowers air inlet temperature to the high-pressure compressor causing its smaller power consumption and lower output temperature which enables more effective cooling of the hot turbine parts. In the end it results in higher thermal efficiency which is said to reach 46 . In the beginning of this diploma thesis the thermodynamic cycle of a gas turbine its parameters and improvement possibility are presented. A description of the LMS100 and its features follows later. Subsequently an analytical study is done to investigate the efficiency improvement by intercooling. The analytical formulae for dimensionless specific work and efficiency are derived and analysed. Next the LMS100 is modelled by means of the commercial plant performance software GateCycle. The obtained results are presented and .

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