Search Results - "Nakhaei, Mohammad Reza"

Experimental Investigation of Mechanical Properties, Fracture Mechanism and Crack Propagation of PA6/NBR/Clay Nanocomposites by Nakhaei, Mohammad Reza, Naderi, Ghasem, Ghoreishy, Mir Hamid Reza

“…Hypothesis: Polyamide 6 (PA6)/nitrile butadiene rubber (NBR) thermoplastic elastomer reinforced by nanoparticles has several applications in various…”
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Mental health in three generations of iranian medical students and doctors : A cross-sectional study by SEYED MOHAMMAD ASSADI, MOHAMMAD REZA NAKHAEI, NAJAFI, Fatima, FAZEL, Seena

“…Despite research in Western countries finding high levels of psychological morbidity in medical students and doctors, little is known about difficulties faced…”
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Influence of Cognitive Behavioral Therapy on Psychological Wellbeing and Ego-Resiliency in Type 2 Diabetes Patients in Sabzevar by Shegarf Nakhaei, Mohammad Reza, Akbari Oryani, Toktam, Bayazi, Mohammad Hossein, Shomoossi, Nematullah, Hoseini, Bibi Leila

“…Objective: Psychological wellbeing and ego-resiliency are highly affected in a chronic disease like type 2 diabetes mellitus (T2DM), where psychological…”
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Fracture behavior, microstructure, and mechanical properties of PA6/NBR nanocomposites by Ghorbankhan, Ali, Nakhaei, Mohammad Reza, Safarpour, Pedram

“…Polyamide 6/Acrylonitrile butadiene rubber/Perlite nanocomposites with different percentages of NBR phase and perlite nanoparticle were prepared using the melt…”
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The optimization of mechanical properties of polypropylene/styrene butadiene rubber/silicon carbide nanocomposites using response surface methodology by Hajibeigi, Mohsen, Nakhaei, Mohammad Reza, Rahi, Abbas, Naderi, Ghasem

“…Polypropylene is a useful and widely consumed thermoplastic with very good properties that can be mixed with a combination of rubber and nanoparticles in order…”
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Effect of process parameters on fracture toughness of PP/EPDM/nanoclay nanocomposite fabricated by novel method of heat assisted Friction stir processing by Mostafapour, Amir, Naderi, Ghasem, Nakhaei, Mohammad Reza

“…Thermoplastic elastomeric nanocomposites due to their excellent mechanical, thermal, and chemical properties have a wide application in airplane, shipbuilding,…”
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Optimization of mechanical properties of PP/EPDM/ clay nanocomposite fabricated by friction stir processing with response surface methodology and neural networks by Nakhaei, Mohammad Reza, Mostafapour, Amir, Naderi, Ghasem

“…In this article, effects of friction stir processing parameters such as tool rotational speed, traverse speed, shoulder temperature, and number of passes on…”
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Prediction and optimization of mechanical properties of PA6/NBR/graphene nanocomposites fabricated by friction stir processing by Ghorbankhan, Ali, Nakhaei, Mohammad Reza, Naderi, Ghasem

“…The friction stir process (FSP) method used to prepare polyamide 6 (PA6)/nitrile-butadiene rubber (NBR) nanocomposites with 1 wt% Graphene nanoparticles…”
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An approach to the optimization of mechanical properties of polypropylene/nitrile butadiene rubber/halloysite nanotube/polypropylene‐g‐maleic anhydride nanocomposites using response surface methodology by Bakhtiari, Amir, Ashenai Ghasemi, Faramarz, Naderi, Ghasem, Nakhaei, Mohammad Reza

“…In this article, response surface methodology (RSM) has been applied to simultaneously optimize the tensile and impact strength of polypropylene (PP)/nitrile…”
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Neuropsychiatric symptoms in the psychiatric counseling of patients admitted with COVID-19 infection by Nakhaei, Mohammad Reza Shegarf, Noorbala, Ahmad Ali, Haghighi, Atieh Sadeghniiat, Arbabi, Mohammad

“…•The present study results showed that 7.3% of the Covid-19 patients received psychiatric consultations. Other studies have found that the prevalence of…”
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Fracture mechanisms and failure analysis of PA6/NBR/graphene nanocomposites by essential work of fracture by Nakhaei, Mohammad Reza, Naderi, Ghasem, Ghoreishy, Mir Hamid Reza

“…Polyamide 6 (PA6) is extensively used in many industrials due to its chemical and wear resistance, stiffness, excellent strength properties, low friction, and…”
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Study of morphology and mechanical properties of PP/EPDM/clay nanocomposites prepared using twin‐screw extruder and friction stir process by Nakhaei, Mohammad Reza, Mostafapour, Amir, Dubois, Charles, Naderi, Ghasem, Reza Ghoreishy, Mir Hamid

“…In this paper, PP/EPDM nanocomposites with 5 wt% nanoclay are fabricated by friction stir processing (FSP) and compared to the results obtained via a…”
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Theoretical models for prediction of mechanical behaviour of the PP/EPDM nanocomposites fabricated by friction stir process by Amir Mostafapour, Ghasem Naderi, Mohammad Reza Nakhaei

“…In this study, thermoplastic polyolefin elastomeric (TPO) nanocomposites were fabricated by friction stir processing. The effect of different pin geometries on…”
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Influence of different power outputs of intraoral Nd:YAG laser on shear bond strength of a resin cement to nickel–chromium dental alloy by sadat Madani, Azam, Astaneh, Pedram Ansari, Shahabi, Sima, Nakhaei, Mohammad Reza, Bagheri G., Hossein, Chiniforush, Nasim

“…Up to now, there is no any experience about the application of dental lasers to bond resin composites to metal surfaces in dentistry. The aim of this…”
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A new kinetic model for direct CO2 hydrogenation to higher hydrocarbons on a precipitated iron catalyst:Effect of catalyst particle size by Nakhaei Pour, Ali, Housaindokht, Mohammad Reza

“…The kinetic of the direct CO2 hydrogenation to higher hydrocarbons via Fischer–Tropsch synthesis（FTS）and reverse water-gas shift reaction（RWGS） mechanisms over…”
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The Effect of Abutment Surface Roughness on the Retention of Implant-Supported Crowns Cemented with Provisional Luting Cement by Jalil Ganbarzadeh, Mohammad Reza Nakhaei, Farid Shiezadeh, Seyyed Mohammad Abrisham

“…Introduction: Surface roughness can increase the retention of castings by ridges and grooves that are microretentive. This study compared the retention of…”
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The Effect of Abutment Surface Roughness on the Retention of Implant-Supported Crowns Cemented with Provisional by Seyyed Mohammad Abrisham, Farid Shiezadeh, Mohammad Reza Nakhaei, Jalil Ganbarzadeh

“…Introduction: Surface roughness can increase the retention of castings by ridges and grooves that are microretentive. This study compared the retention of…”
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The Effect of Recast Base Metal Alloys on Crown`s Marginal Accuracy by Nakhaei, M.R., Ghanbarzad, J., Goharian, R.

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Fischer-Tropsch synthesis by nano-structured iron catalyst by Pour, Ali Nakhaei, Housaindokht, Mohammad Reza, Tayyari, Sayyed Faramarz, Zarkesh, Jamshid

“…Effects of nanoscale iron oxide particles on textural structure,reduction,carburization and catalytic behavior of precipitated iron catalyst in Fischer-Tropsch…”
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Kinetics of the water-gas shift reaction in Fischer-Tropsch synthesis over a nano-structured iron catalyst by Pour, Ali Nakhaei, Housaindokht, Mohammad Reza, Tayyari, Sayyed Faramarz, Zarkesh, Jamshid

“…Based on formate and direct oxidation mechanisms,three Langmuir-Hinshelwood-Hougen-Watson （LHHW） kinetic models of the water-gasshift （WGS） reaction over a…”
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