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Toplam kayıt 31, listelenen: 21-30
A Novel Method to Identify the Nox Emissions of Commercial Aircraft During Descent
(Trans Tech Publications LTD, 2012)
In this study a novel method is developed to identify the NOx emissions released from commercial aircraft during descent. In order to obtain EINOx the real flight data and ICAO emissions database are used. According to the ...
On-design exergy analysis of a combustor for a turbojet engine: a parametric study
(Emerald Group Publishing LTD, 2017)
Purpose - The purpose of this study is to perform an exergy analysis of a turbojet engine combustor at different cycle parameters. Design/methodology/approach - Base cycle parameters have been defined for the engine, and ...
Exergy-based sustainability analysis of a low-bypass turbofan engine: A case study for JT8D
(Elsevier Science BV, 2016)
The growth in demand for air transport is a problem for the global and local environment. There are, moreover, fundamental conflicts with sustainable development objectives. Sustainability demands a sustainable supply of ...
Airport Corporate Sustainability: An Analysis of Indicators Reported in the Sustainability Practices
(Elsevier Science BV, 2015)
Sustainability is getting more important in the developing air transportation industry. As airports are the most significant elements of the air transportation industry the indicators for the sustainability of airport ...
A Preliminary Study on Relationship between Flight Path Angle and NOx Emissions during Descent
(Aidic Servizi Srl, 2014)
Interest in the continuous descent approach has recently increased due to opportunities it provides for fuel savings and emissions and noise control. However, the implementation of this procedure involves a number challenges ...
Determining Optimum Insulation Thickness of a Building Wall Using an Environmental Impact Approach
(Springer International Publishing Ag, 2018)
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Control of unmanned aerial vehicles using self tuning fuzzy PID [Insansiz hava araçlarinin öz ayarlamali bulanik PID ile kontrolü]
(Institute of Electrical and Electronics Engineers Inc., 2018)
In this study, control of a quadcopter style unmanned aerial vehicle with four-rotor, four degrees of freedom (x, ?, ve ?) and capable of vertical take-off and landing (VTOL) is performed in a simulated environment both ...
Exergetic Sustainability Indicators as a Tool in Commercial Aircraft: A Case Study for a Turbofan Engine
(Taylor & Francis Inc, 2015)
This paper focuses on the exergetic sustainability indicators of a medium-range commercial aircraft engine for constant reference environment and ground running conditions. First, a detailed exergy analysis of turbofan ...
Assessment of degradation effects for an aircraft engine considering exergy analysis
(Pergamon-Elsevier Science LTD, 2017)
Despite the improvements in engine technology, the combustion processes and wear occurred in engine components affect performance adversely. The turbine and compressor fouling, degradation mechanisms such as erosion, ...
Investigating the effect of turbine inlet temperature on the exergetic improvement potential of a small turbojet engine
(Institute of Electrical and Electronics Engineers Inc., 2017)
This paper analyzes and evaluates exergetic improvement rate (IPex) of the components of a small turbojet engine with various turbine inlet temperatures. The engine consists of an inlet, starter generator, a centrifugal ...