چاپ
CV
IAUN
Islamic Azad University, Najafabad Branch

 1- Personal Information  
First Name : Mohammad
Last Name : Hojaji Najafabadi
E-mail : Hojaji_m@pmc.iaun.ac.ir
Work Address : Islamic Azad University, Najafabad Branch, Esfahan
Academic Rank :Assistant Professor


 2- Education Background  
Academic Degree Education Field University Country Year
B.Sc Mechanical Engineering Mazandaran University Iran 2000
M.Sc Aerospace Engineering Islamic Azad University, Science and Research Campus Iran 2003
Ph.D Aerospace Engineering Sharif University of Technology Iran 2011


 3- Educational Experience  
Row Specialized Courses Taught Degree


 4- Research Interests  
Row Fields of Investigation and Specialized
1 Experimental and Numerical Aerodynamics and Fluid Mechanics
2 Compressible Flows
3 Turbulent Flows
4 Heat transfer
5 Computational Fluid Dynamics
6 Flow Control
7 Nano Fluids


 5- Research Activities    5-1) Paper Published in Journals  
Row Article title Journal Name Year Issue/Volume Article Printed Pages
1 Effect of Electrostatic Field on a Fog Harvester Efficiency with Metal Porous Collector Amirkabir Journal of Mechanical Engineering 2023 55(1) 45-60
2 Experimental investigation of the downburst impact angle effect on a cubic structure Part B: Moving microburst observations مهندسي مکانيک 2023 32(1) 13-29
3 Experimental investigation of the effects of secondary flow injection on the output flow of the convergent-divergent nozzle at different beveled angles Journal of Aeronautical Engineering 2022 ۲۴(۱) ۴۵-۵۶
4 The dispersion of various pollutants emitted from truck and passenger vehicles: a wind‑tunnel study Environmental Monitoring and Assessment 2021 195 1-19
5 Particle resolved numerical modeling of unsteady forced convection of nanofluid around a porous cuboid with sinusoidal inlet velocity Zeitschrift fur Naturforschung a 2022 77(5) 487-506
6 Numerical simulation of forced convection in a bi-disperse porous medium channel by creating new porous micro-channels inside the porous macro-blocks International Journal of Numerical Methods for Heat 2019 29-11 4142-4166
7 Effects of new methods of porosity arrangement on forced convection in a variable BDPM using numerical simulation International Journal of Thermal Sciences 2019 146 1-13
8 Experimental investigation of heat transfer and friction coefficient of the water/graphene oxide nanofluid in a pipe containing twisted tape inserts u Experimental Heat Transfer 2018 31-5 373–390
9 An experimental study on heat transfer and pressure drop of water/graphene oxide nanofluid in a copper tube under air cross-flow: Applicable as a heat Applied Thermal Engineering 2017 125 69-79
10 CFD modeling for flow field characterization and performance analysis of HGITVC Applied Thermal Engineering 2016 103 291–304
11 The Analysis of Experimental Process of Production, Stabilizing and Measurement of the Thermal Conductivity Coefficient of Water/Graphene Oxide as Journal of Modern Processes in Manufacturing and Production 2016 5-2 43-53
12 Experimental study of impact angle of microburst effects on a cubic structure – Part A: Stationary microburst observation Amirkabir Journal of Mechanical Engineering 2022 54(5) 1-23
13 Numerical Experimental Investigation of the Presence of a Protuberance in a Convergent Divergent Nozzle in Supersonic Regime to Control the Thrust Vector Amirkabir Journal of Mechanical Engineering 2021 53(9) 4887-4903
14 Experimental Study of Two-Dimensional and Axisymmetric Pneumatic Contact Grippers for Limp and Porous Materials Journal of Aeronautical Engineering 2022 23(2) 124-135
15 Experimental investigation of the penetration effects of opposite dual protuberances on thrust vector of a supersonic C-D nozzle Modares Mechanical Engineering 2019 19-7 1741-1750
16 Experimental Investigation of the Effect of Cylindrical Protuberance with Different Penetration the Thrust Vector a C-D Nozzle in Supersonic regime Modares Mechanical Engineering 2019 19-5 1145-1154
17 Experimental Investigation of the Influence of Transverse Dual Protuberances on the Thrust Vector of a Supersonic C-D nozzle Journal of Applied and Computational Sciences in Mechanics 2020 31-1 139-154
18 Investigation of open source PIVLab software in particle image velocimetry journal of mechanical engineering 2020 28-12 25-31
19 Numerical study of the effect of the extended nozzles on drag reduction of blunt body with counter-flow jet in supersonic turbulent flow Modares Mechanical Engineering 2018 18-3 259-270
20 Numerical  analysis angle of attack effects on 3D supersonic turbulent flow around blunt body along with opposite jet injection Modarres Mechanical Engineering 2017 17-3 355-366
21 Numerical investigation of sonic jet injection effects on flow field structure and thrust vector control performance in supersonic nozzle Modarres Mechanical Engineering 2015 15-8 175-186
22 E‌X‌P‌E‌R‌I‌M‌E‌N‌T‌A‌L I‌N‌V‌E‌S‌T‌I‌G‌A‌T‌I‌O‌N O‌F T‌H‌E I‌N‌T‌E‌R‌A‌C‌T‌I‌O‌N B‌E‌T‌W‌E‌E‌N S‌U‌P‌E‌R‌S‌O‌N‌I‌C J‌E‌T, S‌U‌B‌S‌O‌N‌I‌C C‌R‌O‌S‌S‌F Mechanical Engineering Sharif 2012 28-3 29-37

 5-2) Papers Presented at the Conference  
Row Article title Conference Name Conference Location Year
1 Experimental study of the effect of circular flap radius on the thrust vector of a converging nozzle using the Coanda phenomenon The 21th International Conference of the Iranian Aerospace Association Iran University of Science 2023
2 The effect of changing the distance of the roughness elements from the vortex generators in the scale of the boundary layer wind storm in the wind tunnel The 21th International Conference of the Iranian Aerospace Association Iran University of Science 2023
3 Experimental investigation of the effects of base point distance from surface roughness elements on boundary layer storm scaling in wind tunnel The 21th International Conference of the Iranian Aerospace Association Iran University of Science 2023
4 Experimental investigation of the effects of surface roughness element density on boundary layer wind flow scaling in a wind tunnel The 21th International Conference of the Iranian Aerospace Association Iran University of Science 2023
5 Investigation of a novel axisymmetric contact pneumatic gripper with simultaneous centre and side injection for soft materials. The 21th International Conference of the Iranian Aerospace Association Iran University of Science 2023
6 Experimental study of the performance of a new contact gripper with a double-throat ejector as a holder of soft and porous materials The 19th International Conference of Iranian Aerospace Society Tehran 2021
7 Experimental study of a new two-dimensional contact pneumatic gripper for soft and porous materials The 19th International Conference of Iranian Aerospace Society Tehran 2021
8 Experimental study of a new two-dimensional pneumatic contact gripper based on the coanda effect for the handling of soft and porous materials The 19th International Conference of Iranian Aerospace Society Tehran 2021
9 Experimental observation of the effects of secondary flow injection on the output flow of the convergent-divergent nozzle at different beveled angles The 19th International Conference of Iranian Aerospace Society IHSRC 2021
10 Experimental study of the effects of secondary injection on the thrust vector control of a convergent-divergent nozzle with a beveled angle of 45 degr The 19th International Conference of Iranian Aerospace Society Tehran 2021
11 Experimental study of water harvesting from humid air using electrostatic force on metal screens The 28th Annual International Conference on Mechanical Engineering of Iran, ISME2020 Amirkabir University 2020
12 Experimental study of cylindrical mesh on water extraction from fog using water vapor ionization The 28th Annual International Conference on Mechanical Engineering of Iran, ISME2020 Amirkabir University 2020
13 Investigation of ِscreen and honey comb arrangements on turbulence intensity of a free jet blower The 28th Annual International Conference on Mechanical Engineering of Iran Amirkabir University 2020
14 Numerical study of parameters affecting the formation of molten pool in the electrofusion welding process of polyethylene pipes 18th Conference on Dynamics of Cities Ferdowsi University 2019
15 Experimental investigation of size effects of conical part of cyclone on its performance 26th Annual Mechanical Engineering Semnan University 2018
16 Measuring the kinetic characteristics of pine seed in falling condition 25th Annual International Mechanical Engineering Conference Tarbiat Modares University 2017
17 Comparison of the kinematics of the fall of two types of maple seeds with a long core and spherical core The 16th international conference of Iranian Aerospace Society Khajeh Nasir Toosi University of Technology 2017
18 Visualisation of  Dragonfly wings cross section wake flow and experimental investigation of its pressure distribution  at low Reynolds number 4th national and 2nd international conference on applied research in electrical mechanical and mechatronics engineering Malek-Ashtar University of Technology 2017
19 Experimental investigation of flow field around dragonfly cross section wing at low Reynolds number using PIV technique  4th national and 2nd international conference on applied research in electrical mechanical and mechatronics engineering Malek Ashtar University of Technology 2017
20 Experimental investigation of the protuberance effects on the trust Vector of the micro convergence-divergence nozzle The 16th international conference of the Iranian Aerospace Society Khajeh Nasir Toosi University of Technology 2017
21 Experimental investigation of secondary injection effect on thrust vector of convergence-divergence micro nozzle The 1st Conference on Advances and Chalenges in Science, Engineering and Technology Kharazmii Advanced institute of Science and Technology 2016
22 Flow observation around the circle and square geometries at low Reynolds numbers 15th International Conference of Iranian Aerospace Society Tehran, Civil Aviation Technology College 2016
23 Observation and experimental investigation of flow field due to Multiple jets in cross flow 15th International Conference of Iranian Aerospace Society Tehran, Civil Aviation Technology College 2016
24 Observation and experimental investigation of flow field due to interaction of opposed jets in cross flow 15th International Conference of Iranian Aerospace Society Tehran, Civil Aviation Technology College 2016
25 Experimental investigation of drag coefficient for square and circle geometries using the hot wire and PIV techniques at low Reynolds numbers 3rd National and First International Conference in applied research on Electrical, Mechanical and Mechatronics Engineering Tehran 2016
26 Experimental investigation of effect of location of secondary injection on thrust vector of micro convergence-divergence nozzle The 1st Conference on Advances and Chalenges in Science, Engineering and Technology Kharazmii Advanced institute of Science and Technology 2016

 5-3) Completed Research Plans  
Row Title Responsibility Project Kind

 5-4) Compilation and Books  
Row Title Compilation Kind Compilation Publishing Date Publisher

 5-5) Initiative, Innovation and Invention, and Valuable Asrbdy  
Row Title Registration Place Reference Confirmed Date
1 Three component external force balance with interference effects in the range of 0-1% component on each other Iran 2019

 5-6) Awards and Honors  
Row Institution Title Festival Date Reference Award Announcement

 5-7) Lecturer Of Workshop  
Row Title Date


 6- Executive Experience  
Row Title Executive Year