Investigation of methods improvement of turbofan turbojet engines combustion chambers main characteristics
Репозитарій Національного Авіаційного Університету
View Archive InfoField | Value | |
Title |
Investigation of methods improvement of turbofan turbojet engines combustion chambers main characteristics
|
|
Creator |
Svichkar, Serhii
|
|
Subject |
combustion chambers
turbofan engines complex analysis fuel-air mixture improving emissions |
|
Description |
Робота публікується згідно наказу ректора від 29.12.2020 р. №580/од "Про розміщення кваліфікаційних робіт вищої освіти в репозиторії НАУ" . Керівник проекту: доцент, к. т. н. Хімко Андрій Миколайоивч.
Aircraft engines produce emissions that are similar to other emissions resulting from fossil fuel combustion. However, aircraft emissions are unusual in that a significant proportion is emitted at altitude. These emissions give rise to important environmental concerns regarding their global impact and their effect on local air quality at ground level. Aircraft emit gases and particles which alter the atmospheric concentration of greenhouse gases, trigger the formation of condensation trails and may increase cirrus cloudiness, all of which contribute to climate change. Aircraft are estimated to contribute about 3.5 per cent of the total radiative forcing (a measure of change in climate) by all human activities and that this percentage, which excludes the effects of possible changes in cirrus clouds, was projected to grow. The effects of some types of aircraft emissions are well understood, and the effects of others are not, and a number of key areas of scientific uncertainty that limit the ability to project aviation impacts on climate and ozone. |
|
Date |
2021-02-24T13:22:59Z
2021-02-24T13:22:59Z 2020-12 |
|
Type |
Learning Object
|
|
Identifier |
https://er.nau.edu.ua/handle/NAU/47742
|
|
Language |
en
|
|
Format |
application/pdf
|
|
Publisher |
National Aviation University
|
|