Graduate Assistant

M.Sc.:  Mechanical Engineering (2005) Department of Mechanical Engineering University of Tehran, Iran

                Nonlinear System Identification using Continuous Wavelet Transform

                Under Supervision of Prof. M. Nikkhah-Bahrami

B.Sc.:  Mechanical Engineering  (2001) Department of Mechanical Engineering University of Tehran, Iran

               Dynamics and Control of Holonomic Omnidirectional Mobile Robot

               Under Supervision of Prof. M. Nikkhah-Bahrami

Email: [email protected]

· Graduated from M.Sc. program from the Univerisy of Tehran with highest honors - Ranked 1^st (Sept. 2005)

· Received IAESTED Scholarship for Research (2004)

· Ranked 5^th in Mechanical Engineering Graduate Program Entrance Exam among more than 12000 participants (2003)

· Ranked 8^th in Mechanical Engineering Olympiad in Iran (2003)

· ISME Distinguished Researcher in Mechanical Engineering Dept. (2003)

· Received Scholarship of National Iranian Oil Company (1999-present)

· Received Scholarship of University of Tehran (1999-2001)

· Ranked 94^th in University Entrance Exam among more than 300000 participants (1999)

· Ranked 1^st in the Intl. Kharazmi Festival in Iran, "Techno Pump" (1999)

· Ranked 2^nd in the Intl. Kharazmi Festival in Iran, "Tele-Control Project" (1998)

· Ranked 5^th in B. Mathematic Olympiad (1997)

· Ranked 1^st in the Intl. Kharazmi Festival in Province, "Answer Sheet Reader" (1996) 

·  BioMEMS, Biomedical Signal Processing, Robotics, Control, Mechatronics, Biomedical System Modeling, AI.

· Teaching Assistant, Mechanical Vibration (Spring 2005).

· Research Assistant, Nonlinear System  Identification using CWT (2004-Present).

· Teaching Assistant, Mechanical Vibration (Fall 2004).

· IAESTED Research Assistant, Bearing vibration transmission measurement as quadruple parameters, Institut für Maschinenwesen, TU-Clausthal, Germany (Summer 2004).

· Teaching Assistant, Mechanical Vibration (Spring 2004).

· Lecturer, MSC. ADAMS applications in Mechanical Vibrations, (2004)

· Teaching Assistant, Automatic Control (Fall 2003).

· Lab Assistant, Automatic Control Lab. (Fall 2003).

· Teaching Assistant, System Dynamics (Spring 2003).

· Lab Assistant, Automatic Control Lab. (Spring 2003).

· Research Assistant, Construction and Control of Inverted Pendulum (2003).

· Research Assistant, Holonomic Omnidirectional Mobile Robot (2003).

· Leader of Tehran University Robotics Team, RoboFesta (2003).

· Consultant Engineer, Press-Shop Noise Control, Iran-Khodro Industrial Group (2003).

· Teaching Assistant, Mechanics of Material (Fall 2002).

· Lab Assistant, Flexible Manufacturing System Start-Up (2002).

· Leader of Tehran University Robotics Team, Intl. Minesweeper Robot Contest (2002).

· Consultant Engineer, Hydroforming Technology, Iran-Khodro Industrial Group (2001).

· Leader of Tehran University Robotics Team, RoboFesta (2001).

·  M. Nikkhah-Bahrami, A. Hajati, H. Golbayani, Holonomic omnidirectional step-climbing mobile robot, Univ. of Teh. Research Project  #618-3-1013.

·  M. Nikkhah-Bahrami, A. Hajati, Nonlinear Damping Identification using Continuous Wavelet Transform, J. of Sound & Vibration (Submitted).

·  M. Nikkhah-Bahrami, A. Hajati, O. Rohani, Analysis of Moving Loads on the Surface of  a Cylindrical Bore using Neural Network., J. Soil Dynamics & Earthquake Eng., (submitted).

·  A. Hajati, C. Lucas, M. Nikkhah-Bahrami, Applying modified BELBIC to control of a servo motor with backlash, Lecture Notes in Artificial Intelligence (accepted).

·  A. Ghaffari, H. Golbayani, A. Hajati, Mathematical analysis of ECG signals using continuous wavelet transform, IEEE. Transactions on biomedical engineering (submitted).

·  A. Hajati, M. Nikkhah-Bahrami, Nonlinear system identification from input-output relationship using CWT, Automatica, (to be submitted).

·  A. Hajati, M. Nikkhah-Bahrami, H. Golbayani, 3D dynamic modeling of heart based on vectorial cardiograph, IEEE. Transactions on biomedical engineering, (in progress).

·  A. Hajati, A. Khajavi, M. Nili, M. Nikkhah-Bahrami, Applying the admissible velocity hyperplane as the crtiteria of path planning of nonholonomic systems (in progress).

·  M. Nikkhah-Bahrami, A. Hajati, O. Rohani, Analysis of moving loads on the surface of a cylindrical bore using neural network, Intl. Symp. on Neural Networks & Soft Computing in Structural Engineering, Krakow, Poland, 2005.

·  A. Hajati, M. Movassat, M. ShariatPanahi, A neural net-based matching procedure for turbocharged SI engines, 2^nd  Intl. Conf. ATC., Istanbul, Turkey, 2005.

·  A. Hajati, M. Nikkhah-Bahrami, Nonlinear system modal identification using CWT, 1^st Intl. Operational Modal Analysis Conf., Copenhagen, Denmark, 2005.

·  M. Nikkhah-Bahrami, A. Hajati, Response of an Infinite Elastic Plate to Moving Load using Neural Network,joint ASME/ASCE/SES MC-MAT, Louisiana, USA, 2005.

·  A. Hajati, M. Nikkhah-Bahrami, H. Golbayani, Innovative Design of a Rough Terrain Nonholonomic Mobile Robot, intl. conf. on multibody dynamics, Madrid, Spain, 2005.

·  A. Hajati, M. Nikkhah-Bahrami, Experimental implementation of BELBIC for speed control of servomotors with backlash, 8^th Biennial ASME conf. ESDA2006 (preliminary accepted).

·  A. Hajati, M. Nikkhah-Bahrami, Nonlinear time-variant system identification using continuous wavelet transform, 8^th Biennial ASME conf. ESDA2006 (preliminary accepted).

·  M. Nikkhah-Bahrami, A. Hajati, Geometric optimization of speed bumps and speed humps, 8^th Biennial ASME conf. ESDA2006 (preliminary accepted).

·  M. Nikkhah-Bahrami, A. Hajati, Advanced dynamics, E-course for Virtual U of T.

·  M. Nikkhah-Bahrami, A. Hajati, Advanced dynamics, E-course for Virtual U of T.