مرور Volume 2, Issue 2 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 6 از 6
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Numerical Investigation of Tub Side Heat Transfer and Pressure Drop in Helically Corrugated Tubes
(Islamic Azad University, South Tehran Branch, 2011-06-01)This paper presents a three-dimensional numerical investigation carried out in turbulent forced convection in a tube with helical ribs. Enhancement of heat transfer using helically corrugated tubes has beenstudied ...
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Developments in the production of hydrogen by thermochemical water decomposition
(Islamic Azad University, South Tehran Branch, 2011-06-01)Recent developments in hydrogen production by thermochemical water decomposition are reported,with an emphasis on hydrogen production from non-fossil energy sources such as nuclear and solar. Numerousdevelopments ...
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An energy saving solution applied to the final use of electrical and lighting systems of school buildings managed by Perugia Province
(Islamic Azad University, South Tehran Branch, 2011-06-01)In this paper, a study and design of energy conservation actions and the obtention of Energy Efficiency Titles, according to the Italian Ministerial Decree 20th July 2004, applied to lighting and electrical systemsin ...
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Comparative Evaluation of the Effect of Partial Substitution of Diesel Fuel by Natural Gas on Performance and Emissions of a Fumigated Dual Fuel Diesel Engine
(Islamic Azad University, South Tehran Branch, 2011-06-01)Reduction of exhaust emissions is a major research task in diesel engine development in view of increasing concerns regarding environmental protection and stringent exhaust gas regulations. Simultaneousreduction of ...
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Techno-economical study of the use of Itaipu dam spilled turbinable energy to produce ammonia
(Islamic Azad University, South Tehran Branch, 2011-06-01)In many hydroelectric dams, when the inflows are greater than the demand for energy, a portion of the water that could be used to generate electricity is diverted to the spillway and literally wasted. This energy,
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Performance optimization of irreversible ferromagnetic Stirling heat pumps
(Islamic Azad University, South Tehran Branch, 2011-06-01)An irreversible Stirling heat pump cycle using ferromagnetic materials as a cyclic working substance is established. The influences of finite-rate heat transfer, heat leak, regeneration time, regenerative lossand the ...
