Volume 20 (2023)
Volume 19 (2022)
Volume 18 (2021)
Volume 17 (2020)
Volume 16 (2019)
Volume 15 (2018)
Volume 14 (2017)
Volume 13 (2016)
Volume 12 (2015)
Volume 11 (2014)
Volume 10 (2013)
Volume 9 (2012)
Volume 8 (2011)
Volume 7 (2010)
Volume 6 (2009)
Volume 5 (2008)
Volume 4 (2007)
Volume 3 (2006)
Volume 2 (2005)
Volume 1 (2004)
Transport Phenomena,
Theoretical and Experimental Study of Falling- Cylinder Rheometer
Volume 1, Issue 2 , July 2004, , Pages 19-27

Abstract
  The present study attempted deriving and solving the falling- cylinder governing equations for power law model non-Newtonian fluids. Based on this theoretical study, a novel falling- cylinder rheometer (FCR) was designed and constructed to measure the Theological properties of non-Newtonian fluids. Different ...  Read More

Separation Technology,
Recovery of Gold from Gold Plating Industry Wastewater Using an Agricultural Waste: Hard Shell of Apricot Stones
Volume 4, Issue 1 , January 2007, , Pages 21-35

Abstract
  Activated carbons are extremely versatile adsorbents for major industrial significance, especially for metal ions recovery from wastewaters. In this study, the activated carbon prepared from the hard shell of apricot stones, an agricultural solid, which was used for the gold recovery from gold-plating ...  Read More

Biomedical and Biotechnology,
Anticancer and Antioxidant Properties of Ag NPs Coated with BSA NPs

M. Azizi; H. Ghourchian; F. Yazdian; F. Dashtestani

Volume 12, Issue 1 , January 2015, , Pages 22-29

Abstract
  "> There has been considerable interest in developing albumin nanoparticles as drug delivery devices. Albumin is an important endogenous antioxidant due to its potential of acting as reactive oxygen species scavenger. On the other hand, toxicity of silver nanoparticles had been demonstrated on cancer ...  Read More

Transport Phenomena,
An Efficient Coupled Genetic Algorithm-NLP Method for Heat Exchanger Network Synthesis
Volume 5, Issue 1 , January 2008, , Pages 22-33

Abstract
  Synthesis of heat exchanger networks (HENs) is inherently a mixed integer and nonlinear programming (MINLP) problem. Solving such problems leads to difficulties in the optimization of continuous and binary variables. This paper presents a new efficient and robust method in which structural parameters ...  Read More

Modeling and Simulation
Numerical Simulation of the Hydrodynamics of a Two-Dimensional Gas—Solid Fluidized Bed by New Finite Volume Based Finite Element Method
Volume 2, Issue 2 , April 2005, , Pages 22-36

Abstract
  n this work, computational fluid dynamics of the flow behavior in a cold flow of fluidized bed is studied. An improved finite volume based finite element method has been introduced to solve the two-phase gas/solid flow hydrodynamic equations. This method uses a collocated grid, where all variables are ...  Read More

Biomedical and Biotechnology,
Study on Trend of Biodegradability of Phenolic Compounds During Photo-Fenton Advanced Oxidation Process
Volume 5, Issue 4 , October 2008, , Pages 23-32

Abstract
  Phenolic acids constitute a major group of pollutants which are recalcitrant to common biological treatment. In this study synthetic wastewater containing a mixture of p-coumaric and p-hydroxybenzoic acids was evaluated for photo-Fenton pretreatment. The changes in biodegradability (ratio of biochemical ...  Read More

Modeling and Simulation
Determination of the Kinetic Parameters and Dynamic Modeling of the Reactor for the Direct Conversion of Synthesis gas to Di-methyl ether
Volume 3, Issue 4 , October 2006, , Pages 23-34

Abstract
  "> In the present study the reaction kinetic and dynamic modeling of the reactor for syngas transformation into dimethyl ether using a mixture of a metallic oxides (CuO, ZnO, Al2O3), and an acidic component (γ-Al2O3) as the catalyst has been investigated. A combination of the Graff kinetic model ...  Read More

Modeling and Simulation
A New Model for Prediction of Heat Eddy Diffusivity in Pipe Expansion Turbulent Flows
Volume 2, Issue 1 , January 2005, , Pages 24-33

Abstract
  A new model to calculate heat eddy diffusivity in separating and reattaching flows based on modification of constant Prt is proposed. This modification is made using an empirical correlation between maximum Nusselt number and entrance Reynolds number. The model includes both the simplicity of Prt=0.9 ...  Read More

Modeling and Simulation
Simulation of Leaching of Starch from Potato in a Batch Extractor

B. Abbasi Souraki; R. Hasanzadeh

Volume 12, Issue 2 , April 2015, , Pages 26-36

Abstract
  > In this paper, extraction of starch and protein from potato during leaching in a batch extractor, using distilled water as the solvent, was investigated. The experiments were carried out by soaking bulk of infinite slab shape potato samples in distilled water in a temperature and agitation controlled ...  Read More

Transport Phenomena,
Effects of Vertical Temperature Gradient on Heavy Gas Dispersion in Build up Area
Volume 6, Issue 3 , July 2009, , Pages 26-45

Abstract
  ewline"> Dispersion of heavy gases is considered to be more hazardous than the passive ones because it takes place more slowly. When the gas is accidentally released at ground level or where there are many obstacles in the area it is considered to be a heavy gas. In this paper, based on the extensive ...  Read More

Reaction Engineering, Kinetics and Catalysts,
Methanol Steam Reforming Catalyzing over Cu/Zn/Fe Mixed Oxide Catalysts

A. Irankhah; M. Jafari; M. Mahmoudizadeh

Volume 14, Issue 1 , March 2017, , Pages 26-39

Abstract
  Methanol steam reforming plays a pivotal role to produce hydrogen for fuel cell systems in a low temperature range. To accomplish higher methanol conversion and lower CO production, the reaction was catalyzed by CuZnFe mixed oxides. Various ratios of Fe and Cu/Zn were coprecipitated in differential method ...  Read More