Search Results - "Hojjat, Yousef"

A Novel Absolute Rotary Encoder Based on Soft Pneumatic Sensing Chambers by Ghaffari, Alireza, Hojjat, Yousef

“…The aim of this study is to design and fabricate a novel rotary encoder called Soft Pneumatic Rotary Encoder (SPRE) using Soft Pneumatic Sensing Chambers…”
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Simultaneous rotary and linear displacement sensor based on soft pneumatic sensing chambers by Ghaffari, Alireza, Hojjat, Yousef

“…Specific industrial or research applications necessitate specialized displacement measurement conditions, thereby driving researchers to innovate sensors based…”
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Introduction of a novel frequency converter using piezoelectric vibrations modes by Pirayande, Ava, Hojjat, Yousef

“…Converting the frequency is needed in many fields of advanced technology. “Electric circuits” or “coupled motors and generators” are usually used for frequency…”
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Boosting microfluidic microbial fuel cells performance via investigating electron transfer mechanisms, metal-based electrodes, and magnetic field effect by Shirkosh, Mohammad, Hojjat, Yousef, Mardanpour, Mohammad Mahdi

“…The presented paper fundamentally investigates the influence of different electron transfer mechanisms, various metal-based electrodes, and a static magnetic…”
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Application of Threadless Screw to Precise Linear Positioning by Hojjat, Yousef, Shirkosh, Mohammad

“…This paper presents a mechanism for linear movement which could be called threadless screw, in which a roller is pushed toward a rotating plain shaft and…”
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A novel spherical ultrasonic motor with wire stators and measuring torque and preload via a new method by Jahantab, Seyed Hassan, Hojjat, Yousef, Ghavami Namin, Behzad, Shirkosh, Mohammad

“…The present study introduces a multi-degree-of-freedom (MDOF) ultrasonic motor, which is capable of driving a spherical rotor using spiral wire stators and a…”
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Formability enhancement of ultrafine-grained pure copper sheets produced by accumulative roll bonding aided by electromagnetic forming by Afrasiab, Mohammad, Hojjat, Yousef, Faraji, Ghader, Moslemi Naeini, Hassan

“…Accumulative roll bonding (ARB) is a new and cost-effective process for the production of ultrafine-grained sheets by applying severe plastic deformation…”
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Evaluation and optimization of the Zn-based microfluidic microbial fuel cells to power various electronic devices by Shirkosh, Mohammad, Hojjat, Yousef, Mardanpour, Mohammad Mahdi

“…As an actual application, Zn-based microfluidic microbial fuel cells (MFCs) were investigated based on microchannel length and substrate flow rate in a…”
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Enhancing the Accuracy of Measuring DEP Force Applied on Cells by Considering the Friction Effect by Khouzestani, Alireza, Hojjat, Yousef, Tavalaee, Marziyeh, Sadeghian, Hesam, Nasr-Esfahani, Mohammad Hossein

“…The Dielectrophoresis (DEP) phenomenon has been widely used for cell separation in recent years. The experimental measurement of the DEP force is one of the…”
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An approach to design and fabrication of a piezo-actuated microdroplet generator by Sadeghian, Hesam, Hojjat, Yousef, Ghodsi, Mojtaba, Sheykholeslami, Mohammad Reza

“…In this research, a piezo-actuated microdroplet printing device for drop on demand (DOD) is studied. Microdroplet devices are used in applications such as…”
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Introduction of electrostatic pneumatic hybrid levitation (EPHL) by Rashidi zavie, Mahsa sadat, Hojjat, Yousef, Shirkosh, Mohammad, Ghavami namin, Behzad

“…This paper presents a novel passive control levitation system, termed electrostatic pneumatic hybrid levitation (EPHL), which primarily combines electrostatic…”
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A novel lattice structure for SL investment casting patterns by Norouzi, Yousef, Rahmati, Sadegh, Hojjat, Yousef

“…Purpose - The purpose of this paper is to present the study of octagonal lattice structure for investment casting stereolithography (SL) patterns, and compare…”
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Development of an inductive encoder for simultaneous measurement of two-dimensional displacement by Hojjat, Yousef, Karafi, Mohammad Reza, Ghanbari, Mahmud, Lotfi, Mojtaba

“…Two-dimensional measurements are usually performed by two one-dimensional devices. In this paper, a simple method is developed, which can directly measure the…”
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Experimental investigation of parameters influencing electrostatic motor’s performance with air bearing operation by Dadkhah, Mohammad, Hojjat, Yousef, Modabberifar, Mehdi, Higuchi, Toshiro

“…In this paper, the design and fabrication of a rotational electrostatic motor with air bearing is presented. Electrostatic motors have many advantages such as…”
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Study on automatic control of arc gap in robotic TIG welding by Karafi, Mohammad Reza, Narimani, Ramin, Hojjat, Yousef, Gheybi, Mojtaba

“…This paper presents a method for automatic control of arc length in tungsten inert gas (TIG) welding process using the arc voltage. By using this method, the…”
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Analysis of parameter effects on Electrostatic Induction Dielectric Sheet Conveyor performance by Modabberifar, Mehdi, Ghodsi, Mojtaba, Hojjat, Yousef

“…In recent years, electrostatic induction has been introduced as a new approach for transporting dielectric sheets. Electrostatic Induction Sheet Conveyor…”
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Design, Simulation, and Fabrication of a Harmonic Drive Stepper Motor for Precise Rotation Application by Ansari, Adel, Hojjat, Yousef, Namin, Behzad Ghavami

“…In this article, for the first time, a novel stepper motor predicated on harmonic drive principles is introduced. The input rotation is generated by switching…”
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Interdigitated electrode design and optimization for dielectrophoresis cell separation actuators by Sadeghian, Hesam, Hojjat, Yousef, Soleimani, Masoud

“…Among all particle separation approaches, dielectrophoresis actuators which use electric properties difference between particles, have turned into strong…”
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Remote control of fluid motion in a channel by acoustic holography by Ghavami Namin, Behzad, Hojjat, Yousef

“…•A novel method for controlling the motion of fluids with acoustic waves is presented.•The phase of sound waves is modulated using acoustic phase…”
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Optimal Active Control of Vehicle Suspension System Including Time Delay and Preview for Rough Roads by Marzbanrad, Javad, Ahmadi, Goodarz, Hojjat, Yousef, Zohoor, Hassan

“…An optimal preview control of a vehicle suspension system traveling on a rough road is studied. A three-dimensional seven degree-of-freedom car-riding model…”
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