SHARIF UNIVERSITY OF TECHNOLOGY

 Saeed Khodaygan

    Assistant Professor

    Ph.D, Sharif University of Technology, 2011

    Mechanical Engineering Department, Sharif University of Technology

Contact Information
Email: khodaygan@sharif.edu
Tel: +98 (21) 6616 5518
Fax: +98 (21) 6600 0021
P.O. Box 11155-9567

 

Research Interests

 Precision Engineering

  • Computer aided tolerancing (GD&T, Tolerance design)

  • Measurement systems and metrology

Applied Design

  • Optimal multidisciplinary design

  • Experimental design and optimization

  • Reliable and robust design

  • Design for X (DFM/A/R)

Mechanical System Identification & Simulation

  • System identification

  • Artificial intelligence (Metaheuristic algorithms, Neural network, Machine learning)

  • Modeling and simulation of uncertain/fuzzy systems

 

Teaching Interests

Undergraduate Courses:

  • Machine design (I & II)

  • Measurement and control systems

  • Tolerance design

Graduate Courses:

  • Optimal design

  • Robust design

  • Advanced Mathematics

Selected Publications

Journal papers:

  • Khodaygan S., Movahhedy M.R., A comprehensive fuzzy feature-based method for worst case and statistical tolerance analysis, International Journal of Computer Integrated Manufacturing, 2015.

  • Hafezipour M., Khodaygan S., An uncertainty analysis method for error reduction in end-effector of spatial robots with joint clearances and link dimension deviations, International Journal of Computer Integrated Manufacturing, 2015.

  • Khodaygan, S. and Hafezipour, M., Error reduction in spatial robots based on the statistical uncertainty analysis, Int. J. Mater. Manf. 8(2):2015, doi:10.4271/2015-01-0435.

  • Khodaygan S., Manufacturing error compensation based on cutting tool location correction in machining processes, International Journal of Computer Integrated Manufacturing, 2014.

  • Khodaygan S., Movahhedy M.R., Functional process capability analysis in mechanical systems, International Journal of Advanced Manufacturing Technology, Vol. 73 (5-8), pp. 899-912.

  • Khodaygan S., A method for locator errors compensation in the fixture -workpiece system, International Journal of Material and Manufacturing, Vol. 6, No.3, 2013.

  • Khodaygan S., Movahhedy M.R., Fuzzy-based analysis of process capability for quality assessment in mechanical assemblies, International Journal of Production Research, Vol. 50(12), pp. 3395-3415, 2012.

  • Khodaygan S., Movahhedy M.R., Saadat Fomani M., Fuzzy - small degrees of freedom representation of linear and angular variations in mechanical assemblies for tolerance analysis and allocation, Mechanism and Machine Theory, Vol. 46, pp.  558–573, 2011.

  • Khodaygan S., Movahhedy M.R.,Tolerance analysis of assemblies with asymmetric tolerances by unified uncertainty–accumulation model based on fuzzy logic, International Journal of Advanced Manufacturing Technology, Vol. 53, pp.777–788, 2011.

  • Khodaygan S., Movahhedy M.R., Saadat Fomani M., Tolerance analysis of mechanical assemblies based on modal interval and small degrees of freedom (MI-SDOF) concepts, International Journal of Advanced Manufacturing Technology, Vol.50, pp.1041–1061,2010.

  •  Movahhedy M.R, Khodaygan S., Tolerance analysis of mechanical assemblies with asymmetric tolerances, International Journal of Material and Manufacturing, Vol.116, No.5, pp.44–52, 2007.

 Conference Papers:

  • Khodaygan S., An efficient method for workpiece locating error prediction in machining process, SAE World Congress & Exhibition, Technical Paper: 2016-01-1380, 2016.

  • Khodaygan S., Ghasemali A., Afrasiab H., Statistical tolerance analysis of flexible assemblies with contact effects, SAE World Congress & Exhibition, Technical Paper: 2016-01-1347, 2016.

  • Khodaygan S., Ghasemali A., Afrasiab H., Tolerance analysis of flexible assemblies with contact effects based on modified influence coefficients method, Modares Mechanical Engineering, Proceedings of the Advanced Machining and Machine Tools Conference, Vol. 15, No. 13, pp. 144-149, 2015.

  • Khodaygan S., Movahhedy M.R., Robust Tolerance Design of Mechanical Assemblies Using a Multi-Objective Optimization Formulation, SAE World Congress & Exhibition, 2014.

  • Khodaygan S., Movahhedy M.R., Fuzzy analysis of production process capability for evaluating assembly quality in mechanical assemblies, The 21th International Conference on Mechanical Engineering, 2013.

  • Khodaygan S., Movahhedy M.R., Statistical-based Process  Capability Analysis for Fit Quality Prediction of Mechanical Assemblies with Asymmetric Tolerance,  SAE  World Congress & Exhibition, 2011.

  • Khodaygan S., Movahhedy M.R., Tolerance Analysis of Mechanical Assemblies based on Fuzzy – Small Degrees of Freedom (F-SDOF) Model, Proceedings of the ASME International Mechanical Engineering Progress & Exposition IMECE 2010, 2010, Vancouver, British Columbia.

  • Khodaygan S., Movahhedy M.R., Mirabolghasemi A., Zendehbad M., Moradi H., Statistical Error Analysis For Dimensional Control in Automotive Body Assembly Process, Proceedings of the ASME 2010 10th Biennial Conference on Engineering Systems Design and Analysis (ESDA2010), July 12–14, 2010 , Istanbul, Turkey.

  • Movahhedy M.R., Khodaygan S., Tolerance analysis of mechanical assemblies with asymmetric tolerances using uncertainty model based on fuzzy logic, The 18th International Conference on Mechanical Engineering, 2010.

  • Khodaygan, S., Movahhedy M.R., Tolerance analysis of mechanical assemblies based on modal interval - small degrees of freedom model, 10th Iranian Conference on Manufacturing Engineering, 2010.

  • Salehvesal, A., Movahhedy M.R., Khodaygan, S., Tolerance analysis of tilted-pad journal using parametric method, 10th Iranian Conference on Manufacturing Engineering, 2010.

  •  Khodaygan, S., Movahhedy M.R., 3D Tolerance analysis of welding fixture based on Fuzzy - Direct Linearization Method, 10th Iranian Conference on Manufacturing Engineering, 2010.

Research Lab

  • Dimensional metrology lab
  •    Link: http://www.mech.sharif.ir/web/13312/metrology
  Editor in Chief
  • Fanaavard Journal of Science & Technology (FJST)