O. Safarzadeh, "Physical probability table applied to response matrix-collision probability method for direct whole-core transport calculations", Annals of Nuclear Energy, 1394/12/11, Volume:89, Issue:1 O. Safarzadeh, "Application of h -adaptivity to the interface current collision probability method", Annals of Nuclear Energy, 1395/02/17, Volume:94, Issue:1 رحمان قراري، اميد صفرزاده، نعيمالدين متاجي کجوري, "تعيين محدوده مجاز تغييرات توان نسبي بافرض حادثه انسداد در راکتور VVER-1", تابش و فناوري هسته اي, 1396/11/08, Volume:4, Issue:4 اميد صفرزاده، محمدحسين کاظمي، احمد صالحي, "The ?–synthesis and analysis of water level control in steam generators", Nuclear Engineering and Technology, 1397/11/23, Volume:51, Issue:0 Ahmad Salehi، Omid Safarzadeh، Mohammad Hossein Kazemi, "Fractional order PID control of steam generator water level for nuclear steam supply systems", Nuclear Engineering and Design, 1397/11/12, Volume:342, Issue:1 O. Safarzadeh, "Accurate full superfine group resonance self-shielding method with fission source and upscattering effects in thermal lattice", Annals of Nuclear Energy, 1398/01/19, Volume:131, Issue:0 اميد صفرزاده, "The surface current method in gray Dancoff factor calculation", Nuclear Science and Techniques, 1398/02/25, Volume:30, Issue:6 O. Safarzadeh، A. Minuchehr، A.S. Shirani, "Heterogeneous reactor core transport technique using response matrix and collision probability methods", Annals of Nuclear Energy, 1392/09/14, Volume:62, Issue:1 اميد صفرزاده، A.S. Shirani، A. Minuchehr, "Resonance self-shielding calculation using subgroup method and ABC algorithm", Progress in Nuclear Energy, 1393/10/17, Volume:78, Issue:1 اميد صفرزاده، A.S. Shirani، A. Minuchehr, "Hybrid space–angle adaptivity for whole-core particle transport calculations", Annals of Nuclear Energy, 1394/03/17, Volume:80, Issue:1 O. Safarzadeh، A.S. Shirani، A. Minuchehr, "An adaptive node refinement for particle transport techniques based on response matrix and collision probability methods", Annals of Nuclear Energy, 1394/03/17, Volume:80, Issue:1 Omid Safarzadeh, "Development of the triangle-based nodal algorithm for reconstructing pin power distributions", Progress in Nuclear Energy, 1398/11/25, Volume:122, Issue:1 قراري، کاظم نژاد، کجوري، هدايت، حسنوند، نصيري، اميد صفرزاده, "Study the effects of various parameters on hydrogen production in the WWER1000/V446", Progress in Nuclear Energy, 1399/01/29, Volume:124, Issue:1 سيمين مهرابي، اميد صفرزاده, "مقايسه سينتيک چند نقطه‌اي با معادله پخش نوترون و سينتيک نقطه‌اي متداول براي بررسي رفتار گذرا در راکتورها ", فناوري و انرژي هسته اي, 1397/11/01, Volume:1, Issue:1 سجاد اکباتاني-املشي، اميرسعيد شيراني، اميد صفرزاده, "بررسي حادثه LBLOCA با استفاده از کد TRACE در راکتور 1000-VVER", علوم و فنون هسته اي, 1399/03/31, Volume:91, Issue:41 اميد صفرزاده، A. Pourrostam، S. Talebi, "Core analysis of accident tolerant fuel cladding for SMART reactor under normal operation and rod ejection accident using DRAGON and PARCS", Nuclear Engineering and Technology, 1399/06/25, Volume:1, Issue:1 Ali Bamshad، Omid Safarzadeh, "Effects of the move towards Gen IV reactors in capacity expansion planning by total generation cost and environmental impact ", Nuclear Engineering and Technology, 1399/06/24, Volume:1, Issue:1 A.M. Mehri، S. Talebi، اميد صفرزاده, "The station blackout accident in a dual-cooled annular fuel of a VVER-1000 reactor with application of portable pumps for mitigating the accident", Annals of Nuclear Energy, 1399/08/21, Volume:1, Issue:1 اميد صفرزاده، بهزاد سلماسيان، رحمان قراري, "بهينه‌سازي چيدمان مجتمع‌هاي سوخت يک راکتور PWR با استفاده از الگوريتم PESA-II و در نظر گرفتن پارامترهاي نوتروني و ترموهيدروليکي", علوم و فنون هسته اي, 1399/10/01, Volume:41, Issue:94 اميد صفرزاده، مرتضي قرني, "Full-core reactor physics analysis for accident tolerant cladding in a VVER-1000 reactor", Annals of Nuclear Energy, 1399/11/18, Volume:155, Issue:1 اميد صفرزاده، اميد نوري کلخوران, "A fractional PID controller based on fractional point kinetic model and particle swarm optimization for power regulation of SMART reactor", Nuclear Engineering and Design, 1399/12/22, Volume:377, Issue:1 اميد صفرزاده، Omid Noori-kalkhoran، Massimiliano Gei، Lorenzo Morini، Rohollah Ahangari, "Full scope simulation of VVER-1000 blowdown source and containment pressurization in a LBLOCA by parallel coupling of TRACE and CONTAIN", Progress in Nuclear Energy, 1400/05/07, Volume:140, Issue:140 اميد صفرزاده، مجيد قصابيان، سعيد طالبي, "Application of metaheuristics optimization in fuel rod design: A case study for helium charging pressure", Progress in Nuclear Energy, 1400/07/19, Volume:142, Issue:1 M. Pouresgandar، اميد صفرزاده، S. Talebi, "Evaluation of advanced accumulator in a VVER-1000 reactor in loss of coolant accident", Annals of Nuclear Energy, 1401/04/18, Volume:170, Issue:1 اميد صفرزاده، فرحناز سعادتيان, "Estimation of effective B-fraction of the VVER-1000 reactor in terms of exposure using DRAGON5/DONJON5", Radiation Physics and Engineering, 1400/12/06, Volume:2, Issue:4