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نمایش تعداد 1-10 از 2285
Measurement and Comparison of Air-flow in Condenser Axial-flow Fans with Aluminum and Fiberglass Blades
This paper presents an experimental investigation of effects of physical characteristics of blades on the airflow rate of an axial-flow fan. Two types of fiberglass and aluminum blades have been compared. The comparison includes air velocity, air...
Modification of an engine air intake system
This work is concerned with the modification and development of the air intake system of an existing fuel injection engine of a passenger car in order to meet the following goals:
1. Reduction of the volume occupied by the air duct in bonnet...
US commercial air tour crashes, 2000–2011: Burden, fatal risk factors, and FIA Score validation
Design of a vertical wind tunnel for separating stigma from the other parts of saffron flower
The separation possibility of stigma from the other parts of saffron flower using its aerodynamic properties was investigated and a vertical air column was designed on the basis of the obtained results. Terminal velocities of three parts of saffron...
Evaluating the effects of UHI on climate parameters (A case study for Mashhad, khorrasan
Urban expansion, pollution growth, and development of major industrial activities in metropolitan areas impacted local climates of major towns. Transforming big cities into heat islands is one of the most important results ...
Exergetic Optimization of Solar Air Heaters and Comparison with Energy Analysis
In this paper, an exergetic optimization of the solar air heater is developed. For this means,
an integrated mathematical model of thermal and optical performance of the solar heater is
derived. The most geometric parameters...