نتایج جستجو برای: turbojet engine

تعداد نتایج: 71661  

Journal: :Mathematics 2022

Continuous improvement in the operational characteristics of gas turbine equipment and a significant reduction time its creation have led to development application new technologies for conducting research tests generator—the basic section bypass turbojet engine. Carrying out such requires reproduction thermo dynamic parameters working fluid at generator inlet ensure maximum similarity processe...

Journal: :International Journal of Humanities Education and Social Sciences 2023

Missiles are strategic defense equipment that have a high deterrent effect in the national system because they destructive power, precision, and can be launched remotely. With above characteristics, missile is high-tech product, it still needs lot of engineering effort to master technology, especially propulsion / technology which mostly form turbojet engines. background, this study designs ana...

Journal: :Open journal of energy efficiency 2022

Gas turbines are considered as one of the leading internal combustion engines in modern air transportation due to its favourable power weight ratio and continuous process. Recent research focus has been concerned with performance improvements aimed at reduced fuel consumption hence impact on environment. This study is using theoretical computational methods model operation a turbojet gas turbin...

1998
John A. Reed Abdollah A. Afjeh

Designing and developing new aerospace propulsion systems is time-consuming and expensive. Computational simulation is a promising means for alleviating this cost, but requires a flexible software simulation system capable of integrating advanced multidisciplinary and multifidelity analysis methods, dynamically constructing arbitrary simulation models, and distributing computationally complex t...

2005
K. Atashkari

Multi-objective genetic algorithms (GAs) are used for Pareto approach optimization of thermodynamic cycle of ideal turbojet engines. On this behalf, a new diversity preserving algorithm is proposed to enhance the performance of multi-objective evolutionary algorithms (MOEAs) in optimization problems with more than two objective functions. The important conflicting thermodynamic objectives that ...

Journal: :Acta avionica 2021

Gas turbine engines are very important in aviation. Pressure is one of the key thermodynamic parameters which, first all, suffers radical change within flow passage a gas turbine, on other hand, there several accessories like fuel and oil supply, which pressure working medium essential. The measurement this variable therefore inevitable data acquisition or engine control systems. author shows p...

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