Anurag Purwar

Research Assistant Professor
Mechanical Engineering
Coordinator of SPIR Program
Department of Mechanical Engineering
State University of New York at Stony Brook
Stony Brook, NY 11794-2300
USA

Office: 169 Light Engineering, Phone: (631) 632-8542, Fax:(631) 632-8544
Email: anurag.purwar@stonybrook.edu
URL: http://cadcam.eng.sunysb.edu/~purwar

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Education | Professional | Honors and Awards | Publications | Grants | Teaching | Advising | Professional Services | Services

Education

Professional

Research Assistant Professor, Department of Mechanical Engineering, State University of New York at Stony Brook, September 2005 – Present

Coordinator of Mechanical Engineering, NY State Strategic Partnership for Industrial Resurgence (SPIR) Program, State University of New York at Stony Brook, September 2005 – Present
I manage this Program from the department of Mechanical Engineering. The SPIR is a state sponsored economic development program that provides technical assistance to NY state based industry.

Graduate Student Instructor, Department of Mechanical Engineering, State University of New York at Stony Brook, January 2003 – May 2005

Research Assistant, Department of Mechanical Engineering, State University of New York at Stony Brook, May 1998 – December 2003, May 2005 – August 2005

Honors and Awards

Publications

Journal Publications(All peer reviewed)

1. Purwar, A., Jin, Z., Ge, Q. J., 2008, Computer Aided Synthesis of Piecewise Rational Motions for Spherical 2R and 3R Robot Arms ," ASME Journal of Mechanical Design, 130(11), pp. 112301-1 -- 112301-9

2. Purwar, A., Jin, Z., Ge, Q. J., 2008, Rational Motion Interpolation Under Kinematic Constraints of Spherical 6R Closed Chains ," ASME Journal of Mechanical Design, 130(6), pp. 062301-1 -- 062301-9

3. Purwar, A., Chi X., and Ge, Q. J., 2006, Automatic Fairing of Two-Parameter Rational B-Spline Motion ," ASME Journal of Mechanical Design, 130(1), pp. 011003-1 -- 011003-7

4. Purwar, A. and Ge, Q. J., 2005, On the Effect of Dual Weights in Computer Aided Design of Rational Motions," ASME Journal of Mechanical Design, 127(5), pp. 967-972

5. Wu, J., Purwar, A. and Ge, Q. J., 2009, Interactive Dimensional Synthesis and Motion Design of Planar 6R Closed Chains via Constraint Manifold Modification," ASME Journal of Mechanisms and Robotics, Accepted for Publication

6. Purwar, A. and Ge, Q. J., 2009, Reconciling Distance Metric Methods for Rigid Body Displacements," ASME Journal of Mechanisms and Robotics, paper under review

Conference Proceedings(All peer reviewed, Presenter in *)

*7. Purwar, A. and Ge, Q. J., 2009, Reconciling Distance Metric Methods for Rigid Body Displacements," Proceedings of ASME 2009 International Design Engineering Technical Conferences &Computers and Information in Engineering Conference, San Diego, CA, Paper No. DETC2009-87718, ASME Press

*8. Wu, J., Purwar, A. and Ge, Q. J., 2009, Interactive Dimensional Synthesis and Motion Design of Planar 6R Closed Chains via Constraint Manifold Modification," Proceedings of ASME 2009 International Design Engineering Technical Conferences &Computers and Information in Engineering Conference, San Diego, CA, Paper No. DETC2009-87718, ASME Press Best Paper Award (sponsored by MSC Software Corp.)

9. Ge, Q. J., Wu, J., Purwar, A. and Gao, F., 2009, Kinematic Convexity of Planar Displacements Based on an Approximately Bi-Invariant Metric ," Proceedings of ASME 2009 International Design Engineering Technical Conferences &Computers and Information in Engineering Conference, San Diego, CA, Paper No. DETC2009-87718, ASME Press

*10. Purwar, A., Jin, Z., Ge, Q. J., 2008, Computer Aided Synthesis of Rational Motion under Kinematic Constraints of Spatial SS Open Chains," Proceedings of ASME 2008 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference, New York, NY, Paper No. DETC2008-49954, ASME Press

11. Purwar, A., Jin, Z., Ge, Q. J., 2008, Dimensional Synthesis and Constrained Motion Interpolation for Planar and Spherical 6R Closed Chains," Proceedings of ASME 2008 International Design Engineering Technical Conferences &Computers and Information in Engineering Conference, New York, NY, Paper No. DETC2008-49947, ASME Press

12. Purwar, A. Ge, Q. J.,, 2008, Robot Dimensional Synthesis and Constrained Motion Interpolation," Proceedings of the 2008 International Mechanisms and Machine Science Conference, Dalian, China, July 28-31, 2008

13. Ge, Q. J., Purwar, A. Wu J., 2008, Kinematic Convexity of Spherical Displacements and its Application to Collision Prediction," Proceedings of the 2008 ACM Symposium on Solid and Physical Modeling, Stony Brook, New York, USA, June 2-4, 2008, pp. 375-380

*14. Purwar, A., Jin, Z., Ge, Q. J., 2007, Constrained Motion Interpolation for Planar 6R Closed Chains," Proceedings of the 13th National INDIA Conference on Mechanisms and Machines, Bangalore, India, Paper No. NaCoMM-2007-102

*15. Purwar, A., Jin, Z., Ge, Q. J., 2007, Rational Motion Interpolation Under Kinematic Constraints of Spherical 6R Closed Chains," Proceedings of ASME 2007 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference, Las Vegas, Nevada, Paper No. DETC2007-35727, ASME Press

*16. Purwar, A., Jin, Z., Ge, Q. J., 2006, Computer Aided Synthesis Of Piecewise Rational Motions For Spherical 2R And 3R Robot Arms," Proceedings of ASME 2006 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference, Philadelphia, PA, Paper No. DETC2006-99650, ASME Press

*17. Purwar, A., Chi X., and Ge, Q.J., 2005, Motions Fairing of Two Parameter Rational B-Spline Motions," Proceedings of 2005 ASME International Design Engineering Technical Conferences, Long Beach, CA, Paper No. DETC2005-85458, ASME Press

18. Ge, Q.J and Purwar, A., 2004, Spears, Oriented Screw Displacements And Their Image Spaces," Proceedings of 2004 The 11th World Congress in Mechanism and Machine Science, Tianjin, China

*19. Purwar, A. and Ge, Q.J., 2003, On the Effect ofWeights in Rational Motion Design," Proceedings of 2003 ASME International Design Engineering Technical Conferences, Chicago, IL, Paper No. DETC2003/DAC-48817, ASME Press

Others

20. Ge, Q. J., Purwar, A. and Trujillo, C., 2009, Computational Kinematic Geometry and its Applications ," Proceedings of 2009 NSF Engineering Research and Innovation Conference, Honolulu, Hawaii, Grant No. DMI-0500064

*21. Purwar, A., Ge, Q. J., and Jin, Z., 2005, Computational Kinematic Geometry of NURBS Motions ," 2005 NSF Engineering Research and Innovation Conference, St. Louis, Missouri

*22. Purwar, A., 2005, Design and Fine Tuning of One- and Two-parameter Rational Motions," Ph.D. Dissertation, State University of New York at Stony Brook, Stony Brook, NY

Grants

I brought about $ 1.05 million in funding from the NY based industry and the state SPIR program spanning across 55 projects, which supported 107 students. Some recent grants (except for the first one) are listed below.
  1. NURBS based Motion Modeler , NURBS kernel software grant valued at 78,125 (25 licenses), May 2007 - May 2008, Solid Modeling Solutions, Principal Investigator with Q. Jeffrey Ge
  2. Development of Electric Power Generators for Munitions , 37,959, September 2007 - August 2010, Omnitek Partners, Principal Investigator with Richard Murray
  3. Mechanical Design of Metal Fabrication Products, $13,970, June 2009 -December 2009, Wilbar International, Principal Investigator with Richard Sobel
  4. Conceptual design generation for a collapsible beach pail, $2,490, August 2009 - October 2009, Principal Investigator with Lisa Cain
  5. Development of an integration plan for T2 tactical training system at American Defense Systems Inc , 12,882, November 2008 - May 2009, American Defense Systems Inc., Principal Investigator with Curtis Taufman
  6. Dynamics Analysis of a patent pending Gearless speed reducer / increaser, $5,785, February 2009 - August 2009, Jewelers Machinist Inc., Principal Investigator with John Pawloski
  7. Design and Engineering Support for fixtures, displays, and mill works, $33,491, January 2009 - May 2010, Premier Fixtures., Principal Investigator with David Chang and Lisa Chichura
  8. Conceptual design generation for a hands-free umbrella , 8,408, April 2009 - December 2009, Raider Design, Principal Investigator with Sharon Raider and Mitch Maiman
  9. Design and Development of Surgical Instruments, $22,841, September 2008 -December 2009, Tools for Surgery, LLC, Principal Investigator with Arnold R. Leibo , M.D.
  10. Detailed Design, manufacturing, and testing of a Spike Cleaner prototype, $9,479, June 2008 - December 2009, Principal Investigator with William Hollander.
  11. Mechanical Design and Analysis for Intelligent Product Solutions , 29,769, May 2008 - August 2009, Intelligent Product Solutions, Principal Investigator with Mitch Maiman
  12. Design and Manufacturing of an assistive device for raising a partially disabled person from seated position , 11,224, October 2007 - August 2010, Principal Investigator with Q. Jeffrey Ge and Dr. Hari B. Pillai
  13. Light Weight material selection and Wear Coating Selection for a hydraulic actuator , 22,537 October 2007 - August 2008, Arkwin Industries, Principal Investigator with Yu Zhou and Kevin Oliver
  14. Thermal Modeling of Advanced Cooling Equipment For Mission-Critical Data Centers, $34,141, October 2007 - August 2008, AFCO Systems, Principal Investigator with Hui Zhang and Michael Mallia

Professional Services

Activities

Reviewer

ASME Journal of Mechanical Design, ASME Journal of Mechanisms and Robotics, Computer Aided Design, International Journal of Robotics and Automation, ASME International Design Engineering and Technical Conferences, IEEE/ASME International Conference on Mechatronics and Embedded Systems and Applications (MESA)

Teaching Experience

Undergraduate Classes

Graduate Classes

Advising

Supervised Dissertations and Theses

Senior Design Projects

I have advised eight senior design teams out of which one won the best design award in the whole College of Engineering and Applied Sciences. Some projects are listed below.

Professional Society Membership

Services and others

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If you wish to contact me, please drop me an email at anurag.purwar@stonybrook.edu.