Welcome to My personal home page

Ramin Yekta

   

 

Date of Birth

 1993 June 13

Cell

(+98) 918-9940230

Email Addres

ramin.yekta23@alum.sharif.edu

ramin.yekta@gmail.com

https://www.linkedin.com/in/ramin-yekta-855b101a0/

Educational Backgrounds

o   M.Sc. in Sharif University of Technology (SUT), Tehran, Iran.

    Major in Mechanical Engineering

    Supervisor: Prof. H. Zohoor

    Grade Point Average: 18.12/20 (3.88/4)

 

September 2015_January 2018

o   B.Sc. in Razi University, Kermanshah, Iran

     Major in Mechanical Engineering

    Grade Point Average: 18.29/20 (3.9/4) (First grade in class)

 

September 2011_July 2015

o   Pre-University in Physics and Mathematics

     Grade Point Average: 17.78/20

 

September 2010_June 2011

o   High School Diploma in Physics and Mathematics

    Grade Point Average: 18.02/20

September 2007_June 2010

 

Publication

o   R. Yekta, H. Zohoor, A. Motekallem, “Analysis of asymmetric cold rolling using finite element method to create flat sheet”, Journal of Scientia Iranica, 2018, V. 25, pp. 3133-3140. DOI: 10.24200/sci.2018.20735

July 2018

o   R. Yekta, H. Zohoor, H. Shirzadi, “Optimum mechanism for rehabilitation of fingers”, Conference Paper, International Conference on Robotics and Mechatronics, 2017. DOI: 10.1109/ICRoM.2017.8466138

October 2017

o   H. Sayyaadi, R. Yekta, A. Motekallem, “Analysis of band curvature in asymmetrical rolling process by FEM method”, International Journal of Costal and Offshore Engineering, 2016, pp. 35-41. DOI: ijcoe 2016, 3 - : 35-41

October 2016

o   H. Sayyaadi, R. Yekta, A. Motekallem, “Analysis of rolling force and torque in asymmetrical rolling process by FEM method” Conference Paper, Scientific Student Conference On Metallurgical and Materials Engineering, 2016. DOI: SCMEMI13_156

September 2016

Patent

o   R. Yekta, K.Akrami khaledi, H. Zohoor. 2020. Exoskeleton with 2 degrees of freedom for fingers rehabilitation. I.R. Patent. 139950140003002985. Filed June 29, 2020. Patent Pending

June 2020

o   R. Yekta, K. Akrami khaledi. 2020. Passive assistive exoskeleton for fingers. I.R. Patent. 139950140003002230. Filed June 6, 2020 and issued August 10 ,2020.

June 2020

o   R. Yekta, K. Akrami khaledi. 2020. Winch with adjustable speed. I.R. Patent. 139950140003001000. Filed April 29, 2020. Patent Pending.

April 2020

Professional Experience

o   Teaching Assistant, “Analysis and Synthesis of Linkages”, Prof. H. Zohoor.(M.Sc.)

September 2016_January 2017

o   Teaching Assistant, “Analysis and Synthesis of Linkages”, Prof. H. Zohoor.(M.Sc.)

January 2016_June 2016

o   Teaching Assistant, “Thermodynamic 1”, Dr. A. Amiri. (B.Sc.)

January 2015_June 2015

o   Teaching Assistant, “Statics and Strength of Material”, Dr. H. Safarzadeh. (B.Sc.)

January 2015_June 2015

o   Teaching Assistant, “Mechanics of Materials 2”, Dr. H. Haghighat. (B.Sc.)

January 2014_June 2014

o   Teaching Assistant, “Mechanics of Materials 1”, Dr. M. E. Aalami Al Agha. (B.Sc.)

January 2014_June 2014

o   Teaching Assistant, “Mechanics of Materials 2”, Dr. M. E. Aalami Al Agha. (B.Sc.)

September 2013_January 2014

Work Experience

o   Working at “AVINChoob Co.” as Mechanical Designer, Ahmadabad, Tehran, Iran.

This company works in wood industries which I have been cooperated in designing and manufacturing

“Spray Booth, Dry Booth, Under floor mist Extraction, Dust collector, Mobile Dust collector, Grinding Bench, Grinding Table, Air Supply Units”

I designed these instruments with SOLIDWORKS Sheet metals and collaborated in manufacturing them

 

February 2018 till now

o   Working at “Academic of Science and Technology” as a head office expert, Darband Street, Tehran, Iran.

Member of holding “Future Day” conference.

 

September 2016- March 2018

o   Part time job for “Rezaie melt and casting", Abbasabad industrial park, Tehran, Iran.

Cooperating in designing and optimizing a gearbox for plate rolling mill project.
 

March 2020_April 2020

o   Part time job for “Hoshmand System APAME co.” as a mechanical designer, Chahardange industrial park, Tehran, Iran.

This company works on CNC machines and industrial Robots. I have collaborated on three projects of this company which is elaborated upon (I used SOLIDWORKS for designing.)

 

Designing body and mechanical parts of specific 3 DOF CNC for grinding

March 2020_August 2020

Designing body and mechanical parts for specific CNC Which produce roller for rolling Rebar

September 2018- December 2018

Design a fixer to hold workspace for “3 DOF Welding robot”

February 2018- July 2018

Research and Activities

o   Cooperating in designing and building an active, cable mechanism with 2 degrees of freedom exoskeleton for fingers rehabilitation.

One degree of freedom is considered for 4 fingers and another one for thumb. This robot can do flexion/extension movements for 4 fingers and do Pinch and Opposition movements for thumb. servo motors and ARDUINO microprocessor are used in this robot and also all of its parts are built by 3D printer. hereunder is a brief video of this exoskeleton

https://drive.google.com/file/d/13fHvHugRQydyl8DjFVVawKHQ5DkL8j_0/view?usp=drive_web

 

September 2018-August 2020

o   Cooperating in designing and building equipment for “Tanabar” Competition.

This equipment built to help disabled people who use Wheelchair but they can use their arms. They can carry this equipment and it helps them to transfer themselves from Wheelchair to Bed, Chair, Sofa, Car, Toilet and conversely. This device has been tested by an actual patient, he used it to transferred himself from Wheelchair to Bed, Chair, Car and vice versa which are shown below.

Bed: https://drive.google.com/file/d/1ohqBdle-B5P_C dCQzcepXdNVyuslc0G/view?usp=drive_web

Chair: https://drive.google.com/file/d/18MyYgP2tutxw42j0cJMwaEna6kghyFKG/view?usp=drive_web

Car: https://drive.google.com/file/d/1xfLtNDGk_RAlok9noI5kGfoN6PudSWqk/view?usp=drive_web

 

February 2018-March 2019

o   Designing mechanism and control system an active exoskeleton for fingers with two degrees of freedom

This is my Master thesis. In this robot one degree of freedom is considered for 4 fingers and another one for thumb. we use both link and cable mechanism for this robot and this robot can do flexion/extension movements for 4 fingers and do opposition movements for thumb. we use particle swarm method to optimize control system.

 

December 2015_January 2018

o   Speed and position control for DC motor with encoder and ARM microprocessor.

          In this project we have used KEIL for coding ARM microprocessor.

 

September 2016_January 2017

o   Extracting motion equations for Segway. 

These equations were solved by Newton, Hamilton and Lagrangian methods in MATLAB and the results were compares with simulated Segway in SIMULINK MATLAB.

 

January 2016_June 2016

o   Optimizing fingers path with Genetic algorithm.

This project, with inverse kinematics, finger’s equations are extracted and optimized with MATLAB to give us best and simplest way to reach specific points. 

September 2015_January 2016

Computer Skills

o   Programming Languages

MATLAB, C++, KEIL (for ARM), BASCOM (for AVR), ARDUINO, WPLsoft (for DELTA PLC).

 

o   Software Skill

Have advanced ABAQUS certification from Pars Pajouhaan Institute. SOLIDWORKS, AutoCAD, CATIA, ADAMS, SIMULINK MATLAB (Simscape), SAM, Digimizer, Mimics, OpenSim, 3-matic, and Microsoft Office

 

Honors and Awards

o Ranked 2nd at “Competition for designing and building rehabilitation equipment, Tanabar”.

March 2019

o Ranked 29th at “The twentieth student scientific Olympiad of the country” in mechanical engineering. 

  July 2015

o Ranked 102nd among more than 55,000 participants in Iranian graduate Nationwide entrance exam- Mechanical Engineering (master degree).

   February 2015

Extracurricular Activities

o   Teaching “Marquetry” in Visual Arts Club of Sharif University of Technology for 2 years.

September 2015_August 2017

o   Financial Management in Visual Arts Club of Sharif University of Technology for a year.

 September 2016_August 2017

o   Member of Razi University Basketball team for 4 years. September 2011_July 2015

o   Member of Kermanshah Rowing team for 2 years. 

January 2012_March 2014

English Proficiency

o   TOFEL IBT: 78/120

Reading 22, Listening 21, Speaking 19, Writing 16

August 2020

Research Interests

o   Exoskeleton

o   Rehabilitation Engineering

o   Robotic

o   Robotic Surgery

o   FEM

o   Image Processing

o   Modeling and Simulation of Biomechanics

o   Impact Biomechanics

o   Orthopedic Biomechanics

 

References

o   Prof. Hassan Zohoor, Professor, Ph.D. Purdue University, U.S.A (1978)

Center of Excellence in Design, Robotics and Automation, Sharif University of Technology; Academician, Academy of Sciences of IR Iran.

Email: zohoor@sharif.edu

Curriculum Vitae (CV): Hassan Zohoor

 

 

o   Dr. Navid Arjmand, Associate Professor, Ph.D. Ecol Polytechnique de Montreal, Canada (2007)

Email: arjmand@sharif.edu

site: http://sharif.ir/~arjmand/

 

 

o   Dr. Mohammad Ebrahim Aalami Al Agha, Associate Professor

     President of Razi University of Kermanshah

Email: chancellor@razi.ac.ir

            me_aalami_aleagha@razi.ac.ir

site: https://razi.ac.ir/en/president

 

 

 

 

 

 

 

 



Iran, Tehran, Sharif University of Technology