access deny [1420]
 
Year Title
2023 The Effects of Current Density, Cell Potential, Time, Salinity, Electrode Diameter, and Material on Microwave-Assisted Saline Water Electrolysis: An Experimental Study
A Eghbali, MR Karafi, MH Sadeghi
Water Conservation Science and Engineering 8 (1), 13
2023 Development of a contact layer in the finite element model of ultrasonic transducers to evaluate losses in contact surfaces
M Sharifi, M Karafi
Applied Acoustics 211, 109455
2023 An analytical model to study the frequency response of ultrasonic welding transducers
A Yazdian, MR Karafi
SN Applied Sciences 5 (6), 157
2023 Numerical Simulation of the saline water electrolysis process using electromagnetic waves
A Eghbali, MR Karafi, MH Sadeghi
 
2022 An investigation on the material removal mechanism, surface porosity, and surface integrity in ultrasonic vibration assisted turning of porous stainless steel 316L
B Ghorbani, MJ Nategh, MR Karafi
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of …
2022 Theoretical Study of Effective Parameters in the Friction Reduction by Ultrasonic Vibrations in Solid Surfaces
A Fattahi Avati, MR Karafi
Iranian Journal of Mechanical Engineering Transactions of the ISME 23 (2 …
2022 An analytical approach to design horns and boosters of ultrasonic welding machines
A Yazdian, MR Karafi
SN Applied Sciences 4 (6), 166
2022 Design and fabrication of six axis force/torque sensor using strain gauges
MR Taherzadehghahfarokh, MR Karafi
Iranian Journal of Manufacturing Engineering 9 (3), 1-10
2022 Development of a novel pneumatic positioning actuator equipped with new continuous air impulse generators
S Ghorbanirezaei, Y Hojjat, S Dehdari, MR Karafi
Mechanics Based Design of Structures and Machines, 1-14
2022 Theoretical Study of Effective Parameters in the Friction Reduction by Ultrasonic Vibrations in Solid Surfaces
AF Avati, MR Karafi
 
2021 An electromagnetic arrayed pump to create arbitrary velocity profiles in fluid
SP Hashemi, MR Karafi, MH Sadeghi, VR Esfedan
SN Applied Sciences 3, 1-13
2021 Design and Fabrication of a Contactless Hybrid Static Magnetostrictive Force-Torque Sensor Using Galfenol
شاهد میرزامحمدی, محمدمراد شیخی, محمد رضا کرفی, مجتبی قدسی
مجله علمی پژوهشی مهندسی ساخت و تولید ایران 8 (9), 50-59
2021 A New Method to Detect and Track the Resonance Frequency of Piezoelectric Transducers in Ultrasonic Power Supplies
E Taghvayi, MR Karafi
International Journal of Industrial Electronics Control and Optimization 4 …
2021 A continuum electro-mechanical model of ultrasonic Langevin transducers to study its frequency response
M Karafi, S Kamali
Applied Mathematical Modelling 92, 44-62
2020 An introduction to a bulk magnetostrictive bending actuator using a permendur rod
MR Karafi, RS Nejabat
SN Applied Sciences 2, 1-10
2019 Effects of Dielectric Film Viscoelasticity on Dynamic Behavior of Dielectric Elastomer Minimum Energy Structure
H Vatanjou, Y Hojjat, MR Karafi
Modares Mechanical Engineering 19 (11), 2589-2597
2019 Nonlinear dynamic analysis of dielectric elastomer minimum energy structures
H Vatanjou, Y Hojjat, M Karafi
Applied Physics A 125, 1-11
2019 Design and fabrication of a novel vibration-assisted drilling tool using a torsional magnetostrictive transducer
MR Karafi, S Korivand
The International Journal of Advanced Manufacturing Technology 102, 2095-2106
2019 Evaluation of mechanical and electric power losses in a typical piezoelectric ultrasonic transducer
MR Karafi, F Khorasani
Sensors and Actuators A: Physical 288, 156-164
2019 An analytical approach to design of ultrasonic transducers considering lateral vibrations
MR Karafi, SA Mirshabani
Journal of Stress Analysis 3 (2), 47-58
2018 Development of a hybrid DEP-SAW device for trapping/sensing target cells
R Ghayour, Y Hojjat, MR Karafi, H Sadeghiyan
Applied Acoustics 141, 355-361
2018 Introduction of a hybrid sensor to measure the torque and axial force using a magnetostrictive hollow rod
MR Karafi, SJ Ehteshami
Sensors and Actuators A: Physical 276, 91-102
2017 Reduction of magneto rheological dampers stiffness by incorporating of an eddy current damper
AA Maddah, Y Hojjat, MR Karafi, MR Ashory
Journal of Sound and Vibration 396, 51-68
2016 An approach to design and fabrication of resonant giant magnetostrictive transducer
MR Sheykholeslami, Y Hojjat, S Cinquemani, M Ghodsi, M Karafi
Smart Structures and Systems 17 (2), 313-325
2016 Numerical study of the geometric parameters effect on acoustic pressure of focal point of a linear phased array ultrasonic transducer
Y HOJJAT, S Ansari, MR Karafi
IRANIAN JOURNAL OF MANUFACTURING ENGINEERING 3 (1), 33-40
2015 A combined Preisach–Hyperbolic Tangent model for magnetic hysteresis of Terfenol-D
S Talebian, Y Hojjat, M Ghodsi, MR Karafi, S Mirzamohammadi
Journal of Magnetism and Magnetic Materials 396, 38-47
2015 Study on classical and excess eddy currents losses of Terfenol-D
S Talebian, Y Hojjat, M Ghodsi, MR Karafi
Journal of Magnetism and Magnetic Materials 388, 150-159
2015 Development of magnetostrictive resonant torsional vibrator
MR Karafi, M Ghodsi, Y Hojjat
IEEE Transactions on Magnetics 51 (9), 1-8
2015 An in vitro study of thermal necrosis in ultrasonic-assisted drilling of bone
E Shakouri, MH Sadeghi, MR Karafi, M Maerefat, M Farzin
Proceedings of the Institution of Mechanical Engineers, Part H: Journal of …
2014 Experimental and analytical investigation of thrust force in ultrasonic assisted drilling of bone
E Shakouri, MH Sadeghi, M Maerefat, MR Karafi, M Memarpour
Modares Mechanical Engineering 14 (6), 194-200
2014 Effect of rotatory-vibrational bone drilling in lowering thermal necrosis
E Shakouri, MH Sadeghi, M Karafi, M Farzin
Iranian Journal of Orthopaedic Surgery 12 (2), 53-59
2014 Study on the magnetic hysteresis of terfenol-D using new hybrid model
S Talebian, Y Hojjat, M Ghodsi, MR Karafi
Key Engineering Materials 605, 519-522
2013 A novel magnetostrictive torsional resonant transducer
MR Karafi, Y Hojjat, F Sassani, M Ghodsi
Sensors and Actuators A: Physical 195, 71-78
2013 A new hybrid longitudinal–torsional magnetostrictive ultrasonic transducer
MR Karafi, Y Hojjat, F Sassani
Smart materials and structures 22 (6), 065013
2013 DESIGN, FABRICATION AND CHARACTERIZATION TORSIONAL MAGNETOSTRICTIVE TRANSDUCER
MR KARAFI, Y HOJJAT, F SASSANI, M GHODSI
MODARES MECHANICAL ENGINEERING 13 (3), 128-145
2011 Efficiency Investigation of a Self-Sensing Giant Magnetostrictive Actuator
S Talebian, Y Hojjat, M Ghodsi, MR Karafi, MR Sheykholeslami, ...
 
2011 Development of an inductive encoder for simultaneous measurement of two-dimensional displacement
Y Hojjat, MR Karafi, M Ghanbari, M Lotfi
International Journal of Advanced Manufacturing Technology 53 (5), 681
2010 Study on automatic control of arc gap in robotic TIG welding
MR Karafi, R Narimani, Y Hojjat, M Gheybi
The International Journal of Advanced Manufacturing Technology 50, 953-960
2010 Introduction of roller interface ultrasonic motor (RIUSM)
Y Hojjat, MR Karafi
Sensors and Actuators A: Physical 163 (1), 304-310
2009 A novel ultrasonic motor with roller interface (RUSM)
Y Hojjat, MR Karafi, MD Tehrani
2009 IEEE/ASME International Conference on Advanced Intelligent Mechatronics …
2008 Design and Manufacturing of a Mechanical Device for Dimensional Control of the Airfoil of Turbine Blades
M Sababi, H Foroghi, M Karafi
Modares Mechanical Engineering 8 (1), 1-12
2008 Two dimensional inductive encoder for measuring 2D displacement
MR Karafi, M Ghanbari
2008 IEEE/ASME International Conference on Advanced Intelligent Mechatronics …
2008 DESIGN AND MANUFACTURING OF A MECHANICAL DEVICE FOR DIMENSIONAL CONTROL OF THE AIRFOIL OF TURBINE BLADES
Y HOJAT, M SABABI, H FOROUGHI, MR KARAFI
MODARES TECHNICAL AND ENGINEERING
  Design, fabrication torsional magnetost
M Karafi, Y Hojjat, F Sass
 
  Two dimensional inductive encoder for measuring 2D displacement
Y Hojjat, MR Karafi, M Ghanbari
2008 IEEE/ASME International Conference on Advanced Intelligent Mechatronics