دکتر سامرند رش احمدی

دانشيار گروه مکانيک دانشکده فنی مهندسی دانشگاه اروميه

 

  I.Personal Information

 

Name:    Samrand

 

Surname:  Rash Ahmadi

 

Date of Birth:        08/02/1976

 

E-mail:     s.rashahmadi@urmia.ac.ir, samrandahmadi@gmail.com

 

Address:    Dept. of Mechanical Eng., Urmia University, Urmia, Iran

 

II. Academic Background

 

 

 

Degree

Institution

Field

Date

Ph.D.

Okayama University, Japan

Amirkabir University of Technology, Tehran

Mechanical Eng. – Applied Mechanics

Mechanical Eng. – Applied Mechanics

2007– 2008

2003 – 2007

 

 

 

III. Research Interest

 

 

 

·         Stress Analysis

 

·         Finite Element Method

 

·         Composites / Advanced Fibers

 

·         Fracture Mechanics

 

·         Materials Sciences / Heat Treatment

 

   

 

 

 

 

VII. Papers  

 

 

1. Rash Ahmadi, A. Razavi, Hot Spot method in order to unbend of power plant rotors, National Surface Engineering & Heat Treatment Conference, Iran, Isfahan (2001).

 

 

 

2. Sadough, S. Rash Ahmadi, A. Razavi, Optimum temperature and time in Hot Spot method in order to unbend of power plant rotors, , National Surface Engineering & Heat Treatment Conference, Iran, Isfahan (2002).

 

 

 

3. A. Sadough, S. Rash Ahmadi, A. Razavi, Application of local heat treatment in order to unbend of power plant rotors, Iranian Manufacturing and Production Conference, Amirkabir University (2003).

 

 

 

4. A. Sadough, S. Rash Ahmadi, A. Razavi, Investigation of restraint in local surface heat treatment in power plant unbending process, Iranian Manufacturing and Production Conference, Amirkabir University (2003).

 

 

 

5. M. Shakeri, A. Sadough, S. Rash Ahmadi, Theoretical and experimental analysis of hot spotting surface heat treatment of turbine rotors. SF2M (Societe Francaise de Metallurgie et de Materiaux) Paris, France (2003).

 

 

 

6. M. Shakeri, A. Sadough, S. Rash Ahmadi, A model to predict stresses in thin coatings and substrate induced by a scratch indenter test in two coated systems, SF2M (Societe Francaise de Metallurgie et de Materiaux) Paris, France (2005).

 

 

 

7. M. Shakeri, A. Sadough, S. Rash Ahmadi, Elastic stress analysis of bi-layered isotropic coatings and substrate subjected to line scratch indentation, Journal of Material Processing Technology, 205 (2008) 89-98.

 

 

 

8.S. Rash Ahmadi, M. Shakeri, A. Sadough, Stress analysis in thin coatings and substrate subjected to point contact loading (mechanics of scratch test), Journal of Material Processing Technology, 198 (2008) 213-221.

 

 

 

9. S. Rash Ahmadi, M. Fujii, M. Shakeri, A. Sadough, T. Shirakawa, Analysis of failure in thin coatings subjected to contact cylindrical loading, (Submitted to ISI Journal).

 

 

 

10. S. Rash Ahmadi, M. Fujii, M. Shakeri, A. Sadough, T. Shirakawa, An analysis of failure in thin coatings subjected to contact loading, The 8th. Machine Design and Tribology Division Meeting in JSME (April, 2008).

 

 

 

11. S. Rash Ahmadi, Taher Azdast, Saeed Hoseinpour Dash Atan,Surface investigation and stress analysis of coated systems under contact loading using FEM modeling, 10th Iranian Conference on Manufacturing Engineering, ICME 2010, Mrach 1st – 3rd 2010, Babol Noshirvani University of Technology.

 

 

 

12.S. Rash Ahmadi, A. Sadough, Experimental method for repairing damaged turbine rotors using tempering heat treatment process, SF2M, JA2010, June22-24, Paris, France.

 

 

 

13.S. Rash Ahmadi, A. Sadough, M. Shakeri, Stress distribution in thin coatings subjected to cylindrical contact loading, SF2M, JA2010, June22-24, Paris, France.

 

 

 

14. S. Rash Ahmadi, A. Sadough, M. Shakeri, Investigation of the coated system with crack normal to surface subjected to contact loading, SF2M, JA2010, June22-24, Paris, France.

 

 

 

15. S. Rash Ahmadi, A. Sadough, M. Shakeri, Crack propagation in thin coatings subjected to contact loading using dislocation method, MATERIAUX 2010- octobre 18-22 2010 – Nantes, France.

 

 

 

16. سامرند رش احمدي ، طاهر ازدست، امیر ویسی،تحلیل ‌دینامیکی ‌و ‌بررسی مقاومت ‌به ضربه‌ گارد ‌واژگونی ‌عقب‌ تراکتورهای‌کمرشکن ‌باغی ‌OTM 930&938 بر‌اساس ‌استاندارد ‌OECD به‌روش ‌تحلیلی ‌و ‌المان محدود

 

و ICME 2010، تبریز.

 

 

 

 

 

VIII. Research and Work Experience

 

 

 

 

 

1. Researcher and Designer of project "Design of a pyrolytic carbon production unit in high temperature", Iran Polymer Research Center (2007)

 

 

 

2. Researcher and Designer, Advanced Fiber Research& Development Center (2005-present)

 

        Projects:

 

ü Designing and manufacturing of a 1500 ºC Heat Treatment Furnace

 

ü Designing of a 2600 ºC Heat Treatment Furnace

 

ü Producing and optimization of carbon fibers from commercial polyacrylonitrile fibers

 

ü Stress analysis and defects investigation of fiber, using FEM (ANSYS & ABAQUS softwares)

 

 

 

3. Researcher and Designer, Tehran Composite Research Center (2000-2005)

 

Projects:

 

ü Designing and manufacturing of composite materials

 

ü Modeling and analyzing of fiber section and thermal distribution, using ANSYS software

 

ü General mechanical design such as: Machinery, Transposing systems (Gear box, Roller), Ventilation (Fans, Channels)

 

ü Design and manufacturing of thermal heat treatment furnaces ( 300 ºC oxidation and 800 ºC carbonization furnaces)

 

                                                                               

 

4. Researcher, Repairing Power Plant Rotors Center, (2000-2002)

 

              Projects:

 

ü Thermal and thermo-mechanical stress analysis of turbine rotors in “unbending repairing process” using finite element method

 

ü Optimization of the repairing procedure (defining the optimum time and temperature for least destruction)

 

ü Designing of Mechanical Elements for Repairing process

 

 

 

5.     Probationer, Bgha industrial company (1999)

 

        Project:

 

ü Design of test instruments

 

ü Collection of standards for rubber manufacturing

 

ü Teaching industrial planning

 

 

 

IX. Computer Skills

 

 

 

· ANSYS

 

· ABAQUS

 

· MAPLE

 

· MATLAB

 

· AutoCAD/Mechanical Desktop

 

· Working Model

 

· Adobe Photoshop

 

· MS Office

 

· PASCAL Programming

 

· BASIC Programming

 

 

 

X. Awards

 

 

 

· Coming first out of all B.Sc. students during four-year course

 

· 2ed–award nominated in applied research field in KHARAZMI International Festival