خانه :: اساتید :: اخبار

بازدید:18443   بروزرسانی: 23-04-1399

Arash Refahi

Publications in Journals

International6.  A. Refahi, J. Aghazadeh Mohandesi, E. Gohari Behjat Abadi
Fatigue behavior of geopolymer mortar reinforced by polypropylene fibers under constant loading amplitude and variable block loading
Journal of Applied Environmental and Biological Sciences Issue 477 (2015PP. 489-24 DOI: 1.  [Abstract ]
International5.  A. Refahi, M. Abdolmaleki, E. Poursaeidi
Developing a Numerical and Analytical Model of Fatigue Crack Growth Rate in Rock
Journal of Applied Environmental and Biological Sciences Issue 413 (2015PP. 427-24 DOI: 1.  [Abstract ]
International ISI4.  J. Aghazadeh Mohandesi, A. Refahi, E. Sadeghi Meresht, S. Berenji.
Effect of temperature and particle weight fraction on mechanical and micromechanical properties of sand-polyethylene terephthalate composites: A laboratory and discrete element method study.
Composites: Part B Vol. 42 (2011PP. 1461-1467.  [Abstract ]
International ISI3.  A. Refahi, J. Aghazadeh Mohandesi, B. Rezai.
Discrete element modeling for predicting breakage behavior and fracture energy of a single particle in a jaw crusher.
International Journal of Mineral Processing Vol. 94 (2010PP. 83-91.  [Abstract ]
International ISI2.  A. Refahi, J. Aghazadeh Mohandesi, and B. Rezai.
Comparison between bond crushing energy and fracture energy of rocks in a jaw crusher using numerical simulation.
The Journal of The Southern African Institute of Mining and Metallurgy Vol. 109 (2009PP. 709-717.  [Abstract ]
International ISI1.  A. Refahi, B. Rezai, J. Aghazadeh Mohandesi.
Use of rock mechanical properties to predict the Bond crushing index.
Minerals Engineering Vol. 20 (2007PP. 662-669.  [Abstract ]


Presentations in Seminars & Congress


International 4. Arash Refahi  
Griffith approach to measure crack energy of rocks using distinct element method

The 4th Iranian Conference on Geotechnical Engineering (November 2019)


دانشگاه شهید بهشتی, تهران-ايران November 2019.  [Abstract ]
International 3. Arash Refahi
Distinct element modeling uniaxial compressive test applied to geopolymeric concrete

1th  International Conference on Contemporary Iran on Civil Engineering Architecture and Urban Development


دانشگاه شهید بهشتی, تهران-ایران, 17 - 16 August 2017.  [Abstract ]
International 2. J. Aghazadeh Mohandesi, A. Refahi, E. Sadeghi Meresht.
Granular modeling sand-polyethylene terephthalate composites using discrete element method.

The First  International Conference on Mining, Mineral Processing, Metallurgical and Environmental Engineering


University of Zanjan, Iran-Iran, 16 - 20 September 2013.  [Abstract ]
National 1. A. Refahi, M. R. Tohidifar, J. Aghazadeh Mohandesi
Discrete element model of absorbed energy in fiber bridging zone of polymer reinforced cemented matrix

دومین همایش ملی معماری، مرمت، شهرسازی و محیط زیست پایدار


دانشکده مهندسی شهید مفتح, همدان-ایران, 4 - 5 October 2014.  [Abstract ]