مرور Volume 50, Issue 2 بر اساس عنوان
در حال نمایش موارد 1 - 8 از 8
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Application of “Sink & Source” and “Stream wise” Methods for Exergy Analysis of Two MED Desalination Systems
(University of Tehran, 2017-02-01)Utilization of fossil fuel for supplying of requires energy of desalination systems is common. On the other hand, solar energy is one of the high-grade energies in the world that can be found specifically in hot weather ...
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Evaluating the Effect of Graphite Source and Operating Conditions on the Synthesis of Graphene Oxide
(University of Tehran, 2017-02-01)In this research graphene oxide was synthesized by two methods. These methods were achieved by changing the improved Hummers' and modified Hummers' methods. Structure of graphene oxide was characterized by scanning electron ...
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Experimental Studies on the Conical Cap tray Performance
(University of Tehran, 2017-02-01)In the present study, experimental investigations about the hydrodynamics of the conical cap tray (ConCap tray) have been carried out. The ConCap tray is an innovative and novel type of cap trays. The effect of the different ...
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Investigation of the Use of Various Silica Source on NaX Zeolite Properties
(University of Tehran, 2017-02-01)Silicon and aluminum sources are most important reactants in the synthesis of zeolite. The use of the silicon source has an important effect on the crystallization of zeolites. Also, it can change the properties of the end ...
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Modeling of Pressure Dependence of Interfacial Tension Behaviors of Supercritical CO2 + Crude Oil Systems Using a Basic Parachor Expression
(University of Tehran, 2017-02-01)Parachor based expressions (basic and mechanistic) are often used to model the experimentally observed pressure dependence of interfacial tension (IFT) behaviors of complex supercritical carbon dioxide (sc-CO2) and crude ...
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Online Detection of Hydrodynamic Changes in Fluidized Bed using Cross Average Diagonal Line
(University of Tehran, 2017-02-01)Online detection of hydrodynamics of gas-solid fluidized bed was characterized using pressure fluctuations by cross recurrence plot (CRP) and cross recurrence quantification analysis (CRQA). Experiments were conducted in ...
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Pressure Loss Estimation of Three-Phase Flow in Inclined Annuli for Underbalanced Drilling Condition using Artificial Intelligence
(University of Tehran, 2017-02-01)Underbalanced drilling as multiphase flow is done in oil drilling operation in low pressure reservoir or highly depleted mature reservoir. Correct determination of the pressure loss of three phase fluids in drilling annulus ...
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Using Intelligent Methods and Optimization of the Existing Empirical Correlations for Iranian Dead Oil Viscosity
(University of Tehran, 2017-02-01)Numerous empirical correlations exist for the estimation of crude oil viscosities. Most of these correlations are not based on the experimental and field data from Iranian geological zone. In this study several well-known ...



