Volume 29, Issue 1

 

ارسال های اخیر

  • Investigation of Underground Gas Storage in a Partially Depleted Naturally Fractured Gas Reservoir 

    Jodeyri Entezari, Ali؛ Azin, Reza؛ Nasiri, Amir؛ Bahrami, Hassan (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-03-01)
    In this work, studies of underground gas storage (UGS) were performed on a partially depleted, naturally fractured gas reservoir through compositional simulation. Reservoir dynamic model was calibrated by history ...

  • Effect of Fiber Surface Treatment on Wear Characteristics of Carbon Fiber Reinforced Polyamide 6 Composites 

    Li, J. (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-03-01)
    Ozone modification method and air-oxidation were used for the surface treatment of polyacrylonitrile(PAN)-based carbon fiber. The surface characteristics of carbon fibers were characterized by X-ray photoelectron ...

  • Examination of the Optimized Conditions for the Conversion of NOX Pollution in DBD Plasma Reactor 

    Yarahmadi, Rasoul؛ Mortazavi, Sayed Bagher؛ Omidkhah, Mohammad Reza؛ Asilyan, Hassan؛ Moridi, Parvin (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-03-01)
    Since NOx family, one of the most important causes of air pollution, is the primary source of acid rains, ozone layer depletion, and breathing disorders, mitigation of these pollutants is now a global concern. ...

  • Correlation and Prediction of Solubility of CO2 in Amine Aqueous Solutions 

    Goharrokhi, Mahdi؛ Taghikhani, Vahid؛ Ghotbi, Cirous؛ Safekordi, Ali Akbar؛ Najibi, Hesam (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-03-01)
    The solubility of CO2 in the primary, secondary, tertiary and sterically hindered amine aqueous solutions at various conditions was studied. In the present work, the Modified Kent-Eisenberg (M-KE), the ...

  • Modeling of Methane Hydrate Decomposition by Using Chemical Affinity 

    Varaminian, Farshad؛ Abbasi nia, Zohreh (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-03-01)
    In this work, experimental kinetics data of methane hydrate decomposition at temperatures ranging from 272.15 to 276.15 K and at pressures ranging from 10 to 30 bars were modeled by using chemical affinity. This model ...

  • ECT and LS-SVM Based Void Fraction Measurement of Oil-Gas Two-Phase Flow 

    Peng, Zhenrui؛ Yin, Hong (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-03-01)
    A method based on Electrical Capacitance Tomography (ECT) and an improved Least Squares Support Vector Machine (LS-SVM) is proposed for void fraction measurement of oil-gas two-phase flow. In the modeling stage, to ...

  • Invasion Percolation in Presence of Gravity 

    Ma'soum, Sara؛ Masihi, Mohsen (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-03-01)
    Simultaneous capillary dominated displacement of the wetting and non-wetting phases are processes of interest in many disciplines including modeling of the penetration of polluting liquids in hydrology or the ...

  • Investigating the Effects of Mass Transfer and Mixture Non-Ideality on Multiphase Flow Hydrodynamics Using CFD Methods 

    Irani, Mohammad؛ Bozorgmehry Boozarjomehry, Ramin؛ Pishvaie, Sayed Mahmoud Reza؛ Tavasoli, Ahmad (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-03-01)
    A numerical framework has been proposed to model the interacting effects of mixture non-ideality and mass transfer on hydrodynamics of a multiphase system using CFD methods.Mass transfer during condensation and ...

  • An Irregular Lattice Pore Network Model Construction Algorithm 

    Jamshidi, Saeid؛ Bozorgmehry Boozarjomehry, Ramin؛ Pishvaie, Sayed Mohmoud Reza (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-03-01)
    Pore network modeling uses a network of pores connected by throats to model the void space of a porous medium and tries to predict its various characteristics during multiphase flow of various fluids. In most cases, a ...

  • An Improved Model to Simulate Mud (Drilling Fluid) Dispersion through Porous Media 

    Zahedzadeh, Mohammad؛ Abbasi, Saeed؛ Dadvar, Mitra؛ Shadizadeh, Seyed Reza (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-03-01)
    An improved model of mud dispersion has been introduced in this work. The advantages of this model consist of a new analytical correlation for dispersivity by using resistivity log data and using a new aspect of ...

  • An Experimental Correlation for Friction Factor in Horizontal Pipe with Trapezoidal Section Inner Longitudinal Slots for Conveying of Solids 

    Karparvarfard, Sayed Hossein؛ Farahani, Azam (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-03-01)
    In order to increase the efficiency of the conveyance of the granular solids, a new experimental set-up is designed. The test rig has longitudinal trapezoidal slots in its conveying pipes. Through experimentation, a ...

  • Investigation of Mass Transfer Coefficient under Jetting Conditions in a Liquid-Liquid Extraction System 

    Nosratinia, Ferial؛ Omidkhah, Mohammad Reza؛ Bastani, Dariush؛ Saifkordi, Ali Akbar (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-03-01)
    In this research mass transfer coefficient under jetting regime in different directions (from dispersed to continuous and continuous to dispersed phase) has been studied using an experimental setup. n-Butanol-succinic ...

  • Effect of Twisted Tape Baffles on Pressure Drop, Fluctuation and Expansion Ratios in gas - Solid Fluidized Bed 

    Padhi, Saroj؛ Singh, Raghubansha؛ Agrawal, Satish (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-03-01)
    In the present work an attempt has been made to study the effect of the twisted tapes as bed internals, on the performance of the gas-solid fluidized beds. Experimental investigation has been carried out in cylindrical ...

  • A Comprehensive Approach to an Optimum Design and Simulation Model of a Mechanical Draft Wet Cooling Tower 

    Panjeshahi, Mohammad Hassan؛ Ataei, Abtin؛ Gharaie, Mona (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-03-01)
    The present paper describes the designing of a thermally and economically optimum mechanical draft counter-flow wet cooling tower. The design model allows the use of a variety of packing materials in the cooling tower ...

  • Determination of Crystal Growth Rate and Morphology of Barium Carbonate Crystals in a Semi-batch Crystallizer 

    Khorsand, Mohammad Reza؛ Habibian, Mahmood؛ Rohani, Navid؛ Zarei, Ali Reza (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-03-01)
    A semi-batch crystallization system is used to determine growth kinetics and morphology of barium carbonate crystals, under a constant pH value and constant temperature in the various relative supersaturations. ...