Search Results - "R. Ghasemzadeh"

Industrial waste management using the rapid impact assessment matrix method for an industrial park by Shayesteh, A A, Koohshekan, O, Khadivpour, F, Kian, M, Ghasemzadeh, R, Pazoki, M

“… Due to the growth of population and industrialization, a great number of problems associated with producing industrial wastes have been created for both the…”
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Determination of optimum process conditions for the extraction and separation of zirconium and hafnium by solvent extraction by Taghizadeh, M., Ghasemzadeh, R., Ashrafizadeh, S.N, Saberyan, K., Maragheh, M. Ghanadi

“…Taguchi's method was used to determine the optimum conditions for separation of zirconium from hafnium by solvent extraction. The experimental conditions were…”
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Investigation of various reactions for the direct synthesis of TiCr2 intermetallic compound from the TiO2–Cr2O3–Ca system by Bayat, O., Khavandi, A.R., Ghasemzadeh, R.

“…► A new processing route was applied for the synthesis of TiCr2 intermetallic powder directly by the Calciothermic co-reduction of TiO2–Cr2O3 oxides. ► Various…”
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An investigation on the microstructure and mechanical properties of direct-quenched and tempered AISI 4140 steel by Meysami, A.H., Ghasemzadeh, R., Seyedein, S.H., Aboutalebi, M.R.

“…Direct quenching (DQ) process is an appropriate method in steels heat treatment field. This method enhances production rate, reduces energy consumption and…”
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Synthesis of TiCr2 intermetallic compound from mechanically activated starting powders via calcio-thermic co-reduction by Bayat, O., Khavandi, A. R., Ghasemzadeh, R.

“…Effect of mechanical activation of TiO2 and Cr2O3 oxides as starting materials was investigated for direct synthesis of TiCr 2 . Differential thermal analysis…”
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Stoichiometric relation for extraction of zirconium and hafnium from acidic nitrate solutions with Cyanex272 by Taghizadeh, M., Ghasemzadeh, R., Ashrafizadeh, S.N., Ghannadi, M.

“…The stoichiometric relation for the extraction of zirconium and hafnium from acidic nitrate solutions was investigated with Cyanex272. Extraction runs were…”
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Designing and Constructing an Active Boom Balancing System using a New Technique Variable Fulcrum Method and Comparing It with a Conventional Sprayer by P Pashaee, H. R Ghasemzadeh, H Behfar

“…Introduction According to reports on trends in the agricultural industry, demand for more precise and affordable machinery is rising and precision farming…”
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Preparation and characterization of cadmium sulfide nanorods by novel solvothermal method by Maleki, M., Mirdamadi, Sh, Ghasemzadeh, R., Sasani Ghamsari, M.

“…Large scale and single armed CdS nanorods have been prepared by novel solvothermal method. CdS nanorods have been prepared by using cadmium acetate and…”
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Synthesis and Characterization of Copper Indium Sulfide Chalcopyrite Structure with Hot Injection Method by Y. Vahidshad, R. Ghasemzadeh, A. Irajizad, S. M. Mirkazemi

“…In this investigation, CuInS2 ternary compound was synthesized by injection of thiourea solution into a hot copper-indium solution. The CuCl, InCl3 along with…”
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Calciothermic co-reduction of TiO2-Cr2O3 oxides in molten CaCl2: Effect of particle size of starting materials by Bayat, O., Khavandi, A. R., Ghasemzadeh, R.

“…In this research, the effect of particle size of starting materials (TiO 2 and Cr 2 O 3 ) was investigated on calciothermic co-reduction of oxides and in-situ…”
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Synthesis and Characterization of CuAlS2 Nanoparticles by Facile Heat Arrested Method by Y. Vahidshad, R. Ghasemzadeh, A. Irajizad, A. Masoud

“…CuAlS2  Chalcopyrite  nanocrystalline  are  synthesized  with  facile method.  The  heat  arrested  solvothermal  method  for  synthesize nanocrystalline …”
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Effect of External Forced Flow and Boiling Film on Heat Transfer of AISI 4140 Steel Horizontal Rod During Direct Quenching by Meysami, AH, Ghasemzadeh, R, Seyedein, SH, Aboutalebi, MR

“…The effects of rod falling and moving, external flow field, boiling film and radiation were investigated on fluid flow and heat transfer of AISI 4140 steel…”
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Innovative Parallel Airflow System for forced-air cooling of strawberries by Nalbandi, Habibeh, Seiiedlou, Sadegh, Ghasemzadeh, Hamid R., Rangbar, Faramarz

“…•An innovative airflow patterns were introduced for precooling of strawberries.•Cooling process of fruit was simulated inside the new designed package and…”
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Physical Simulation of Hot Deformation and Microstructural Evolution for 42CrMo4 Steel Prior to Direct Quenching by Meysami, AH, Ghasemzadeh, R, Seyedein, SH, Aboutalebi, MR, Ebrahimi, R, Javidani, M

“…Direct quenching and tempering （DQ-T） of hot rolled steel section has been widely used in steel mill for the sake of improvement of mechanical properties and…”
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Investigating the impact of process parameters on waste tire pyrolysis and characterizing the resultant chars and oils by A. Pazoki, R. Ghasemzadeh, M. Barikani, M. Pazoki

“…BACKGROUND AND OBJECTIVES: The escalating global population, coupled with increased transportation needs and car production, has led to a surge in waste tire…”
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Synthesis of Ti[Cr.sub.2] intermetallic compound from mechanically activated starting powders via calcio-thermic co-reduction by Bayat, O, Khavandi, A.R, Ghasemzadeh, R

“…Effect of mechanical activation of Ti[O.sub.2] and [Cr.sub.2][O.sub.3] oxides as starting materials was investigated for direct synthesis of Ti[Cr.sub.2]…”
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Development and Optimization a Threshing Unit for Sunflower Grain with Response Surface Methodology (RSM) by E Chavoshgoli, Sh Abdollahpour, H. R Ghasemzadeh

“…Introduction    The nut sunflower is usually cultivated in small farms and is harvested with a low capacity of harvester at high moisture content. For the…”
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The Relationship between Job Satisfaction and Burnout among Rehabilitation Personnel of Razi Psychiatric Hospital in Tehran by Haghighizadeh, MH, Daryaeepoor, S, Ghasemzadeh, R, Zahiri, M

“…Background and purpose: The study about effective management dimensions in hospital staff performance is important. This study was done to survey the…”
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Reduction of golgohar ore with noncocking coal of shahrood by GhasemZadeh, R

“…Reduction of Golgohar iron are with noncocking coal of Shahrood has been investigated at temperatures 850, 925 and 1000 deg C. Effects of time and also ore to…”
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Effect of blend granulometry on calciothermic reduction of TiO2 by Bayat, O., Khavandi, A. R., Ghasemzadeh, R.

“…Investigated was the effect of particle size of starting powder material on the calciothermic reduction of TiO 2 in the TiO 2 -Ca system. According to XRD…”
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