Autor: |
KYÇYKU, Azem, LIKAJ, Ramë, SHABANI, Adelina |
Předmět: |
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Zdroj: |
Annals of the Faculty of Engineering Hunedoara - International Journal of Engineering; Nov2017, Vol. 15 Issue 4, p17-24, 8p |
Abstrakt: |
Pollution gas, which is the product of engine internal combustion, is a problem in all countries around the world. The most developed countries in the world have adopted effective regulations to reduce the quantity of gas emission by vehicles during the year. Since the speed represents one of the main vehicle parameters participating in traffic, in this paper is carried out a detailed analyses of all ecological factors depending on the speed of movement. Mathematical models for external gas emissions are derived by relevant institutes, which use the appropriate software's to solve this problem. From these analytical expressions implemented in Mathcad are derived curves of ecological factors, which are of practical interest for further environmental analysis by the field experts. In this research paper, speed limits (minimum and maximum) are set. These are the speeds for which emissions of exhaust gas are within the limits which are set by European norms. The speed of the vehicle for which the emission of harmful substances from the exhaust gas is minimal is called optimal ecological speed. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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