Conference Papers:

• M.T. Ahmadian, V. Yaghoubi Nasrabadi, H.Mohammadi, “Secondary Resonance Analysis of a Harmonically Excite and  Axially Accelerated Viscoelastic String on the Viscoelastic Guide”, ASME 2010 10th Biennial Conference on Engineering Systems Design and Analysis (ESDA2010), Istanbul, Turkey, July 12-14, 2010

•  M.T. Ahmadian, H.Mohammadi, V. Yaghoubi Nasrabadi,” Implementation of Approximate Analytical Method for oscillation of Two Masses Restricted between Three wires in Resonant Case”, ASME 2010 10th Biennial Conference on Engineering Systems Design and Analysis (ESDA2010), Istanbul, Turkey, July 12-14, 2010.

• Hossein Mohammadi, Vahid Yaghoubi, Saeed Bagheri, Ali Meghdari, “Design and Simulation of Flexible Robot For 3D Endoscopic Digital Holography”, International Optical Design Conference (IODC), Wyoming, USA,  June 13-17, 2010.

• Ali Meghdari, Saeed Bagheri, Vahid Yaghoubi, Hossein Mohammadi, “Novel Design for Flexible Robot For 3D Endoscopic Digital Holography”, 18^th Annual Conference on Mechanical Engineering, Tehran, Iran, May 11-13, 2010.

• Mohammad T. Ahmadian, Vahid Yaghoubi, Hossein Mohammadi, “Primary Resonance Analysis of transversal vibration of an Axially Moving Viscoelastic String on Viscoelastic Guide Subjected to Mono-Frequency Excitation”, World Congress on the Knowledge Society(WCKS), Balli, Indonesia, November  25-27, 2009.

• Mohammad T. Ahmadian, Hossein Mohammadi, Vahid Yaghoubi, ”Application of Approximate Analytical Solution for Vibration of Two Degree of Freedom System Including Two Masses Constricted between Three Wires in Resonant and Nonresonant cases”, World Congress on the Knowledge Society(WCKS), Balli, Indonesia, November  25-27, 2009.

• Vahid Yaghoubi, Farzam Farahmand,”Conceptual Design of a Compact Laparoscopic Assistant Robot With the Ability of Bending and Extending in the Abdomen”, 15^th Annual Conference of Biomechanical Engineering, Mashhad, Iran, 2008(in Persian).

• Vahid Yaghoubi, Tohid Darvishzadeh, "Elimination of Dependency on Angular Velocity and Radius of Eccentricity in Centrifugal Vibrating Tables", 16^th Annual Conference on Mechanical Engineering, Kerman, Iran, May 14-16, 2008 (in Persian)(B.Sc. thesis).

• Tohid Darvishzadeh, Vahid Yaghoubi, "Vibration Performance of a Two-Stage Turbine Rotor", 44^th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, Hartford, CT, July 20-23, 2008.

• Tohid Darvishzadeh, Vahid Yaghoubi, "Modal Analysis of A Two-Stage Turbine Rotor with Gyroscopic Effects", 16^th Annual Conference on Mechanical Engineering, Kerman, Iran, May 14-16, 2008.

Patents:

• “Laparoscopic Assistant Robot with the Ability of Bending and Extending in the                  Abdomen”, Vahid Yaghoubi, Hossein Mohammadi, Alireza Mirbagheri(irPat. No. 12128)                          

• “Mechanism Design for Suction Grasper Used in Laparoscopic Surgery”, Hossein Mohammadi, Vahid Yaghoubi, Alireza Mirbagheri, Abbas Rabbani (irPat. No. 60230)

• “Design of Six-Axial Forceplate Using Uniaxial Sensors”, term project for course “BioInstrumentations”, Biomechanics Laboratory. Supervisor: Mrs. Narimani

• “Design and Simulations of Compact Laparoscopic Assistant Robot”, term project for course “General Biomechanics”. Supervisor: Dr. Farahmanad

• “ Investigation of Wet Bulk Micromachining”, term project for course “ Introduction to Nanofabrications”, Supervisor: Dr. Akbari 

• “Full Design of Bus Gearbox”, term project for course “Design of Machine Elements II”, Supervisor: Mr. Dibaei nia