Results 121 to 130 of about 4,409 (234)

Advantages and disadvantages of the engine concept "Geared Turbofan"

, 2012
The thesis describes the historical development of turbofan engines, which relates to the increase in amount of bypass ratio. It contains basic characteristics of turbofan engines and principle of engine´s components work.
Marko, Libor
core   +1 more source

Multi-objective performance optimization of turbofan engine for test run

Xibei Gongye Daxue Xuebao
Turbofan engines are widely used in military and civilian aviation fields due to their high propulsion efficiency and low fuel consumption rate, and their performance directly affects the safety and stability of flight mission.
WEI Bofei, WANG Yuting, GUO Zexuan, LIU Feng, XI Feng, SI Shubin, CAI Zhiqiang   +6 more
doaj   +1 more source

Predicting fan noise propagation in aeroengine bypass ducts

, 2009
This thesis explores the prediction of rearwards fan noise propagation within the bypass duct and its radiation into the far feld. Two recently developed models: B-induct and GXMunt, are exploited in application to real engine bypass ducts and their ...
McAleer, Claire Roisin
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Analysis of turbofan engine design modification to add inter-turbine combustor

, 2015
An inter turbine combustion is one of modern direction of turbofan engine cycle modification. It is possible to reduce gas temperature in high-pressure turbine inlet section and reduce NOX emission by an additional combustor placed between high and low ...
Jakubowski, R.
core   +1 more source

Mathematical Modeling of Operating Process Parameters of a Mixed-flow Turbofan Engine with an Afterburner

Journal of Aerospace Technology and Management
The article provides a brief analytical review of mathematical models of the working process used to study the parameters and characteristics of a gas turbine engine at all stages of its creation and operation.
Mykola Kulik, Ivan Lastivka, Larysa Volianska, Andrii Voznyuk, Ivan Babichev   +4 more
doaj  

Simulation evaluation and verification of bird ingestion ability of turbofan engine

Hangkong gongcheng jinzhan
The bird-swallowing ability of engine must meet the requirements of the national military standard and airworthiness. It is necessary to propose a reliable method to assess the bird-swallowing ability of the engine before bird-swallowing tests, the test ...
JIA Chao, FAN Jie, JIANG Tongtong, CHEN Qian   +3 more
doaj   +1 more source

First Law Approach of a Low Bypass Turbofan Engine

, 2020
-The scope of this study is analyzed and discussed in detail for better understanding of energetic performance of a low bypass turbofan engine. In this regard, this study presents first law of thermodynamics of the turbofan engine for maximum thrust ...
Onder Turan, Adnan Midilli, Hakan Aydın, T Hikmet Karakoc   +3 more
core  

Digital simulation of gas turbine steady-state and transient performance for current and advanced marine propulsion systems [PDF]

, 2009
The research study focuses on the idea of simulation of an Integrated Full Electric Propulsion System. The simulation required the development of a gas turbine performance model that could predict the dynamic behaviour of the engine in response to a ...
Mody, Bhavik
core  

Exergy Analysis of a Turbofan Engine

, 2018
In this thesis, exergetic methodology is applied to a high bypass turbofan engine at cruise flight phase. Exergy analysis is a powerful tool, which has been used in the design, operation, and performance of energy systems by many engineers and researchers.
openaire   +1 more source

Thermodynamic analysis of an aircraft Turbofan engine

openL’obiettivo di questa tesi è l’analisi di un propulsore aeronautico Turbofan. Vengono inizialmente mostrate le assunzioni e i principi fisici necessari per compiere uno studio affidabile.
CALDIERON, GIULIO
core