Amir Nejat

Professor

Update: 2024-12-04

Amir Nejat

College of Engineering / Mechanical Engineering

Journal Paper

  1. "Size prediction of drug-loaded Polymeric (PLGA) microparticles prepared by microfluidics"
    Mehrnaz Oveysi, Ali Reza Rezvani, Mohammad Mahdi Karim Khani, Vahid Bazargan, Amir Nejat, Reyhane Varshochian, Marco Marengo
    JOURNAL OF DRUG DELIVERY SCIENCE AND TECHNOLOGY, Vol. 98, 2024
  2. "Exploring the stability of single emulsion created by microfluidics and its use in the production of core–shell microparticles"
    Mehrnaz Oveisi, Vahid Bazargan, Amir Nejat, Marco Marengo
    MICROFLUIDICS AND NANOFLUIDICS, Vol. 28, No 5, 2024
  3. "Multiple emulsions: A new level-set based two-and-three dimensional simulation of multiphase immiscible flows for droplet formation"
    Mehrnaz Oveysi, Mohammad Mahdi Karim Khani, Vahid Bazargan, Amir Nejat, Marco Marengo
    INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, Vol. 170, No 1, 2024
  4. "Unexpected trends of lift for hydrofoils with superhydrophobic coating"
    Ali Shahsavari, Amir Nejat, Eric Climent, Seyed Farshid Chini
    EUROPEAN JOURNAL OF MECHANICS B-FLUIDS, Vol. 101, No 1, 2023
  5. "CFD Study of the Impacts of a Turbocharger’s Various Wastegate and Bypass Configurations on the Efficiency and the Flow Field of its Radial Turbine"
    AmirReza Heidary, Amir Nejat, Seyed Shahabodin Alaviyoun
    Journal of Applied Fluid Mechanics, Vol. 16, No 6, 2023
  6. "Evaluation of the effects of interfacial tension forces in homogenous equilibrium mixture modeling of a cavitation flow of liquefied natural gas inside a Laval nozzle"
    Saeed Rahbarimanesh, Joshua Brinkerhoffa, Amir Nejat
    CHEMICAL ENGINEERING RESEARCH & DESIGN, Vol. 188, No 1, pp.1029-1041, 2022
  7. "Conjugate heat transfer investigation of impingement cooling for ribbed internal passage of a turbine vane"
    Mostafa Fathi, Amir Nejat
    INTERNATIONAL JOURNAL OF THERMAL SCIENCES, Vol. 178, No 1, 2022
  8. "A superhydrophobic anticorrosion silicone coating for covering cell body, joints and seawater storage in hydrogen production plants"
    Nima Haghshenas, Amir Nejat, Seyed Farshid Chini
    INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, Vol. 47, No 62, pp.26589-26599, 2022
  9. "Investigating the Effects of Tip Modification on High-Frequency Noise Emission of CART II Wind Turbine using a Hybrid Computational Aeroacoustic Approach"
    Seyed Hamid Delbari, Amir Nejat, Ahmad Hajinezhad
    Journal of Applied Fluid Mechanics, Vol. 15, No 4, 2022
  10. "Adhesion Aspects of Silicone Rubber Coatings for High Voltage Insulators: A Critical Review"
    Nima Haghshenas, Amir Nejat, Amirhossein Seyedmehdi, Junfei Ou, Alidad Amirfazli, Seyed Farshid Chini
    Reviews of Adhesion and Adhesives, Vol. 9, No 4, 2021
  11. "An Integrated Turbocharger Matching Program for Internal ‎Combustion Engines"
    Sepehr Mousavi, Amir Nejat, Seyed Shahabodin Alaviyoun, Mohammad Nejat
    Journal of Applied Fluid Mechanics, Vol. 14, No 4, 2021
  12. "Investigating the aeroelasticity effects on aeroacoustics and aerodynamics of a MW-class HAWT"
    Hamidreza Kaviani, Amir Nejat
    JOURNAL OF WIND ENGINEERING AND INDUSTRIAL AERODYNAMICS, Vol. 213, No 104617, 2021
  13. "Ribbed Channel Heat Transfer Enhancement of an Internally Cooled Turbine Vane using Cooling Conjugate Heat Transfer Simulation"
    Amin Yusefi, Amir Nejat, Mohammad Hossein Sabour
    Thermal Science and Engineering Progress, Vol. 19, No 9049, 2020
  14. "Numerical modeling of aeroacoustic characteristics of different savonius blade profiles"
    Seyed Hamid Delbari, Amir Nejat, Mohamadhossein Ahmadi, Ali Khaleghi, Marjan Goodarzi
    INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, Vol. 30, No 6, pp.3349-3369, 2019
  15. "Flow Characteristics of Curved Rotor Stator Systems Using Large Eddy Simulation"
    Mohammad Darvish damavandi, Amir Nejat
    FLOW TURBULENCE AND COMBUSTION, Vol. 103, No 1, pp.111-140, 2019
  16. "Multi‐Objective Genetic Algorithm Assisted by an Artificial Neural Network Metamodel for Shape Optimization of a Centrifugal Blood Pump"
    Behnam Ghadimi, Amir Nejat, Seyed Ahmad Nourbakhsh, Nasim Naderi
    ARTIFICIAL ORGANS, Vol. 43, No 5, 2019
  17. "Shape optimization of a centrifugal blood pump by coupling CFD with metamodel-assisted genetic algorithm"
    Behnam Ghadimi, Amir Nejat, Seyed Ahmad Nourbakhsh, Nasim Naderi
    JOURNAL OF ARTIFICIAL ORGANS, Vol. 22, No 1, pp.29-36, 2019
  18. "Three-Dimensional Numerical Simulations of Aspiration Process: Evaluation of Two Penumbra Aspiration Catheters Performance"
    Alireza Chitsaz, Amir Nejat, Reza Nouri
    ARTIFICIAL ORGANS, Vol. 42, No 12, 2018
  19. "Numerical investigation of fluid flow in a rotor–stator cavity with curved rotor disk"
    Mohammad Darvish Damavandi, Amir Nejat
    Journal of the Brazilian Society of Mechanical Sciences and Engineering, Vol. 40, No 4, 2018
  20. "Heat Transfer Improvement in Automotive Brake Disks Via Shape Optimization of Cooling Vanes Using Improved TPSO Algorithm Coupled With Artificial Neural Network"
    Mehdi Javid Karbalaei, Amir Nejat, Masoud Shariat Panahi
    Journal of Thermal Science and Engineering Applications, Vol. 10, No 1, 2018
  21. "Aeroacoustic and aerodynamic optimization of a MW class HAWT using MOPSO algorithm"
    Hamidreza Kaviani, Amir Nejat
    ENERGY, Vol. 140, No 1, pp.1198-1215, 2017
  22. "Aerodynamic noise prediction of a MW-class HAWT using shear wind profile"
    Hamidreza Kaviani, Amir Nejat
    JOURNAL OF WIND ENGINEERING AND INDUSTRIAL AERODYNAMICS, Vol. 168, No 1, pp.164-176, 2017
  23. "Conceptual design and performance analysis of a novel flexible-valve micropump using magneto-fluid–solid interaction"
    Abbas Ehsani, Amir Nejat
    Smart Materials and Structures, Vol. 26, No 5, 2017
  24. "Optimization of turbine blade cooling with the aim of overall turbine performance enhancement"
    Seyyed Morteza Mousavi, Amir Nejat, Farshad Kousari
    Energy Equipment and Systems, Vol. 5, No 1, pp.71-83, 2017
  25. "Aerodynamic optimization of a 5 Megawatt wind turbine blade"
    Hamid Morad Tabrizi, Edris Bagheri, Amir Nejat, Hamidreza Kaviani
    Energy Equipment and Systems, Vol. 4, No 2, pp.133-145, 2016
  26. "The parametric study of an electrical submersible pump rotary gas separator under two-phase flow condition"
    Saba Darbani, Alireza Riasi, Amir Nejat
    Energy Equipment and Systems, Vol. 3, No 1, pp.33-44, 2015
  27. "Aero-acoustics prediction of a vertical axis wind turbine using Large Eddy Simulation and acoustic analogy"
    Masoud Ghasemian, Amir Nejat
    ENERGY, Vol. 88, No 1, pp.711-717, 2015
  28. "Aerodynamic noise prediction of a Horizontal Axis Wind Turbine using Improved Delayed Detached Eddy Simulation and acoustic analogy"
    Masoud Ghasemian, Amir Nejat
    ENERGY CONVERSION AND MANAGEMENT, Vol. 99, No 1, pp.210-220, 2015
  29. "The aerodynamic design evaluation of a blended-wing-body configuration"
    Payam Dehpanah, Amir Nejat
    AEROSPACE SCIENCE AND TECHNOLOGY, Vol. 43, No 1, pp.96-110, 2015
  30. "Aerodynamic Noise Computation of the Flow Field around NACA 0012 Airfoil Using Large Eddy Simulation and Acoustic Analogy"
    Masoud Ghasemian, Amir Nejat
    Journal of Applied Mechanics, Vol. 46, No 1, pp.41-50, 2015
  31. "Numerical aeroelastic analysis of wind turbine NREL Phase VI Rotor"
    Edris Bagheri, Amir Nejat
    Energy Equipment and Systems, Vol. 3, No 1, pp.45-56, 2015
  32. "High-Order Solution of Viscoelastic Fluids Using the Discontinuous Galerkin Method"
    Ehsan Mirzakhalili, Amir Nejat
    JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME, Vol. 137, No 3, 2014
  33. "A Framework for Curved Boundary Representation in 2D Discontinuous Galerkin Euler Solvers"
    Behzad Baghapour, Vahid Esfahanian, Amir Nejat
    Journal of Applied Fluid Mechanics, Vol. 7, No 4, pp.693-702, 2014
  34. "A robust engineering approach for wind turbine blade profile aeroelastic computation"
    Amir Nejat, Mohammadreza Abyanaki, Iman Rahbari
    Energy Equipment and Systems, Vol. 2, No 2, pp.121-128, 2014
  35. "Numerical study of mixing and heat transfer in mixed electroosmotic/pressure driven flow through T-shaped microchannels"
    Saman Ebrahimi, Amin Hassanzadeh, Amir Nejat, Farshad Kousari
    INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, Vol. 75, No 75, pp.565-580, 2014
  36. "Unsteady pulsating characteristics of the fluid flow through a sudden expansion microvalve"
    Amir Nejat, Farshad Kousari, Amin Hassanzadeh, Saman Ebrahimi
    MICROFLUIDICS AND NANOFLUIDICS, Vol. 17, No 4, pp.623-637, 2014
  37. "Airfoil shape optimization using improved Multiobjective Territorial Particle Swarm algorithm with the objective of improving stall characteristics"
    Amir Nejat, Pooya Mirzabeigi, Masoud Shariat Panahi
    STRUCTURAL AND MULTIDISCIPLINARY OPTIMIZATION, Vol. 56, No 11, pp.98-112, 2013
  38. "Assessment of Various Rotor Tip Geometries on a Singel Stage Gas Turbine Performance"
    Amir Nejat, Ali Izadi, Vahid Esfahanian
    Energy Equipment and Systems, Vol. 1, No 1, 2013
  39. "Numerical Investigation of Clocking in a Two-Stage Gas Turbine"
    Amir Nejat, Hossein Hamedi
    Energy Equipment and Systems, Vol. 1, No 1, pp.88-95, 2013
  40. "A Critical Study of the Compressible Lattice Boltzmann Methods for Riemann Problem"
    Amir Nejat, Vahid Abdollahi
    SIAM JOURNAL ON SCIENTIFIC COMPUTING, Vol. 54, No 1, pp.1-20, 2013
  41. "A high - order Monte Carlo algorithm for the direct simulation of Boltzmann equation"
    Pouyan Jahangiri , Amir Nejat, Jila Samadi , Ali Aboutalebi
    JOURNAL OF COMPUTATIONAL PHYSICS, Vol. 231, No 14, pp.4578-4596, 2012
  42. "Non - Newtonian power - law fluid flow and heat transfer computation across a pair of confined elliptical cylinders in the line array"
    Amir Nejat, Ehsan Mirzakhalili , Abbas Aliakbari , Mohammad S Fallah Niasar
    JOURNAL OF NON-NEWTONIAN FLUID MECHANICS, Vol. 172, pp.67-82, 2012
  43. "A Newton–Krylov finite volume algorithm for the power - law non - Newtonian fluid flow using pseudo - compressibility technique"
    Amir Nejat, Alireza Jalali , Mahkame Sharbatdar
    JOURNAL OF NON-NEWTONIAN FLUID MECHANICS, Vol. 166, pp.1158-1172, 2011
  44. "Lattice Boltzmann simulation of non - Newtonian flows past confined cylinders"
    Amir Nejat, Vahid Abdollahi , Koohyar Vahidkhah
    JOURNAL OF NON-NEWTONIAN FLUID MECHANICS, Vol. 166, pp.689-697, 2011
  45. "Heat Transfer Enhancement in Ventilated Brake Disk Using Double Airfoil Vanes"
    Amir Nejat, Mohammad Aslani, Ehsan Mirzakhalili, Reza Najiyan Asl
    Journal of Thermal Science and Engineering Applications, Vol. 3, No 4, 2011
  46. "Obtaining and Verifying High - Order Unstructured Finite Volume Solutions to the Euler Equations"
    Ollivier Gooch Carl , Amir Nejat, Michalak Krzysztof
    AIAA JOURNAL, Vol. 47, No 9, pp.2105-2120, 2010
  47. "A high - order accurate unstructured finite volume Newton - Krylov algorithm for inviscid compressible flows"
    Amir Nejat, Carl Ollivier Gooch
    JOURNAL OF COMPUTATIONAL PHYSICS, Vol. 227, No 4, pp.2582-2609, 2008
  48. "Effect of discretization order on preconditioning and convergence of a high - order unstructured Newton - GMRES solver for the Euler equations"
    Amir Nejat, Carl Ollivier Gooch
    JOURNAL OF COMPUTATIONAL PHYSICS, Vol. 227, No 4, pp.2366-2386, 2008
  49. "Tonal Noise prediction of SD7037 Airfoil using 3D Large Eddy Simulation Approach"
    مهدی سنگبر ی, Amir Nejat, Kobra Gharali
    Mechanical Engineering modares, Vol. 20, No 3, 2020
  50. "Development of implicit Algorithm for High-order discontinuous Galerkin methods to solve compressible flows using Newton-Krylov methods"
    Vahid Badrkhani, Amir Nejat, Mojtaba Tahani
    Mechanical Engineering modares, Vol. 17, No 3, pp.282-291, 2017
  51. "Numerical Investigation of Fluid Flow and Hemolysis in Axial and Centrifugal Pump as Left Ventricular Assist Device (LVAD)"
    Behnam Ghadimi, Amir Nejat, Seyed Ahmad Nourbakhsh, Nasim Naderi
    Mechanical Engineering modares, Vol. 17, No 3, 2017
  52. "Effect of Superhydrophobic Surface on Drag Coefficient of SD7003 Foil: A Numerical Approach"
    Afshin Najafi, Amir Nejat, Seyed Farshid Chini
    Mechanical Engineering modares, Vol. 17, No 2, pp.126-134, 2017
  53. "Design and simulation of the one-way flexible micropump using fully coupled magneto-fluid-solid interaction"
    Abbas Ehsani, Amir Nejat
    Mechanical Engineering modares, Vol. 16, No 12, pp.593-604, 2017
  54. "Aerodynamic Optimization of a Megawatt Class Horizontal Axis Wind Turbine Blade with Particle Swarm Optimization Algorithm"
    Amir Nejat, Hamidreza Kaviani
    Mechanical Engineering modares, Vol. 16, No 11, pp.1-11, 2017
  55. "Static Aeroelastic Simulation of a Wing in Transient Flow"
    Mohammad Mahdi Keshavarzi, Aghil Yousefi Koma, Amir Nejat, Seyed Saeid Mohtasebi
    Mechanical Engineering modares, Vol. 16, No 10, pp.313-322, 2016
  56. "N‌U‌M‌E‌R‌I‌C‌A‌L I‌N‌V‌E‌S‌T‌I‌G‌A‌T‌I‌O‌N O‌F T‌W‌O-P‌H‌A‌S‌E F‌L‌O‌W I‌N L‌O‌W-P‌R‌E‌S‌S‌U‌R‌E S‌T‌A‌G‌E‌S O‌F A S‌T‌E‌A‌M T‌U‌R‌B‌I‌N‌E T‌O S‌T‌U‌D‌Y E‌F‌F‌E‌C‌T‌S O‌F V‌A‌R‌I‌A‌T‌I‌O‌N‌S I‌N C‌O‌N‌D‌E‌N‌S‌E‌R P‌R‌E‌S‌S‌U‌R‌E"
    Mohammad Reza Vaghar, Amir Nejat
    Mechanical Engineering Sharif, Vol. 33-3, No 1, pp.83-95, 2016
  57. "Aerodynamic􀀃 design􀀃 and 􀀃optimization􀀃 of a 􀀃􀂃􀀃Megawatt􀀃 wind 􀀃turbine 􀀃blade􀀃 based 􀀃on 􀀃Blade 􀀃Element 􀀃Momentum 􀀃theory􀀃"
    Hamid Morad Tabrizi, Amir Nejat
    Mechanical Engineering modares, Vol. 15, No 10, 2015

Conference Paper

  1. "Numerical Investigation of Gurney Flap Effects on Supercritical Airfoils for Transonic Speeds"
    Amir Saman Rezaei, Mohammad Jafar Sobhani, Amir Nejat
    18th Int. Conference of Iranian Aerospace Society (Aero2020), 2020
  2. "Compound Cooling by Impingement Jet and Rib on a Gas Turbine Vane Using Conjugate Heat Transfer Analysis"
    Mostafa Fathi, Amir Nejat
    18th Int. Conference of Iranian Aerospace Society (Aero2020), 2020
  3. "INVESTIGATION OF AN UNSTEADY FLOW BEHAVIOR THROUGH A VALVELESS MICROVALVE WITH STEP EXPANSION SHAPE"
    Amir Nejat, Farshad Kousari, Amin Hassanzadeh, Saman Ebrahimi
    ASME 2013 International Mechanical Engineering Congress & Exposition, IMECE 2013, 2013
  4. "STUDY THE GEOMETRICAL EFFECTS ON THE UNSTEADY PULSATILE FLOW THROUGH A MICROCHANNEL WITH A SUDDEN STEP SHAPE"
    Amir Nejat, Farshad Kousari, Saman Ebrahimi, Amin Hassanzadeh
    ASME 2013 International Mechanical Engineering Congress & Exposition, IMECE 2013, 2013
  5. "High-Order Solution of Viscoelastic Fluid Flows Using Unstructured Discontinuous Galerkin Method"
    Amir Nejat
    21st AIAA Computational Fluid Dynamics Conference, 2013
  6. "High-Order Cubic Spline Boundary Representation for Discontinuous Galerkin Simulation of Compressible Inviscid Flow"
    Vahid Esfahanian, Amir Nejat, بهزاد بقاپور
    20th AIAA Computational Fluid Dynamics, 2011
  7. "Conjugate Heat Transfer in an Enclosure With Internal Contaminant and Heat Source Using Lattice Boltzmann Method"
    سیدصلاح الدین حسینی , وحید عبدالهی, Amir Nejat
    ASME 2010 10th Biennial Conference on Engineering Systems Design and Analysis ESDA2010, 2010
  8. "Feasibility of using turbocharger in a series hybrid car"
    رضا حاجی سلطانی, Amir Nejat, آرش محمدی, Pouria Ahmadi
    The 30th Annual International Conference of the Iranian Association of Mechanical Engineers, 2022
  9. "Analysis of an off-grid power plant for the simultaneous production of electricity and water using energies of solar, wind and CHP in a region located in Sistan and Baluchistan"
    Mehdi Baneshi, Amir Nejat, Pouria Ahmadi, آوا شاهرخی
    The 30th Annual International Conference of the Iranian Association of Mechanical Engineers, 2022
  10. "Effect of curved wall on flow structure and heat transfer in rotating cavities"
    سید محمد صادق موسوی, Amir Nejat
    The 30th Annual International Conference of the Iranian Association of Mechanical Engineers, 2022
  11. "Aerodynamic sound calculation of horizontal axis wind turbine"
    Hamidreza Kaviani, Amir Nejat
    10th International Conference on Acoustics and Vibration (ISAV2020), 2021
  12. "Aeroacoustic Investigation of oscillating airfoil SD 7037"
    Mahdi Sangbori, Amir Nejat, Kobra Gharali
    10th International Conference on Acoustics and Vibration (ISAV2020), 2021
  13. "Investigation of the deformation effect of 600 kW wind turbine blade tip to reduce aerodynamic noise and environmental effects"
    Seyed Hamid Delbari, Amir Nejat, Ahmad Hajinezhad
    10th International Conference on Acoustics and Vibration (ISAV2020), 2021
  14. "Numerical Study of Effect of Labyrinth Seal on Steam Turbine Efficiency Considering Blade's Elongations"
    Amir Nejat, بهنام قدیمی , Mohamad Taghi Dalakeh, الهه مهدی زاده, ارشیا تافته, Salman Bahrami
    28th International Conference of Mechanical Engineers Association of Iran (ISME 2020), 2020
  15. "Numerical Flow Simulation of Steam Flow in a Control Stage of an Industrial Steam Turbine with Partial Admission"
    الهه مهدی زاده, ارشیا تافته, سلمان بهرامی , Amir Nejat, بهنام قدیمی , Mohamad Taghi Dalakeh
    28th International Conference of Mechanical Engineers Association of Iran (ISME 2020), 2020
  16. "Design and Optimization of Laminar Airfoils"
    Amir Nejat, Payam Reza Soltani
    The 16th International Conference of Iranian Aerospace Society, 2017
  17. "The effect of time step of implicit algorithms for higher-order discrete Galerkin method"
    Vahid Badrkhani, Amir Nejat, Mojtaba Tahani
    Aero2015, 2015
  18. "The Aerodynamic Investigation of a Blended Wing Body Configuration"
    Amir Nejat, Payam Dehpanah
    12th Conference of Iranian Aerospace Society, 2013
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    مهدیار خسروی, Amir Nejat, Vahid Esfahanian
    14th Annual and 2nd International Fluid Dynamics Conference, 2012