Full Name: Dr. Jahed, Hamid Position: Associate Professor Phone: 98-21-77240540-50    Ex:2994 Fax: 98-21-77240488 Email: hjahedmo AT iust.ac.ir Address: Iran University of Science & Technology, Tehran, IRAN

University Degrees

• PHD, University of Waterloo, Canada
• MSc, University of Houston, USA
• BSc, University of Houston, USA

Awards & Honors

• Distinguished MSc Thesis supervisor in solid mechanics, Awarded by Iranian Society of Mechanical Engineers, May 2005, Isfahan, Iran.
• Supervisor of the “Scaform” project, First prizewinner of the fifth Youth Kharazmi Award (The most prestige Iranian national undergraduate award), December 2003, Tehran, Iran.
• Visiting Scholar, Department of Mechanical & Industrial Engineering, Ryerson University, July 2003-January 2004.
• Outstanding Researcher of the year Award, in mechanical engineering, 2002, Iran University of Science & Technology, Tehran, Iran.
• Distinguished Chair of Department Award, Iran University of Science & Technology, 2001.
• Supervisor of the "GREEN 2" hybrid HPV project, First prizewinner of the Second Youth Kharazmi Award (The most prestige Iranian national undergraduate award), 2000, Tehran, Iran.
• Outstanding Achievement in Graduate Studies, October 25, 1997, the University of Waterloo.
• The 1996 Sanford Fleming Foundation Teaching Assistantship Award for the Mechanical Engineering Department, Waterloo Chapter, November 1996.
• Mechanical Engineering Department Teaching Assistantship Award, University of Waterloo, Ontario, CANADA, for 4 academic terms (for TA in Machine Design and MODS II).
• University of Waterloo Graduate Scholarship Award, University of Waterloo, Ontario, CANADA, for 8 academic terms from fall 1994 to winter 1997.
• Ministry of Culture and Higher Education’s PhD Scholarship award, Tehran, Iran, 1993.
• Dean of Engineering honors list, University of Houston, Texas, USA, 1981.

Current Research

• Failure analysis of turbo jet rotating parts.
• FEM code development for finite deformation based on objective rates.
• Development of robust solution in Plasticity and Creeps.

Experiences

• Chair, Mechanical Engineering Department, IUST, Iran, 1999-2002
• Head of planning committee for development of a 2 year MSc program in automotive engineering, IUST, Iran, 2000-2001. (This led to the establishment of the department of automotive engineering at IUST in 2001)
• Head of solid mechanics group, IUST, Iran, 2002- July 2004.
• Head of solid mechanics group, IUST, Iran, 1997-1999
• Instructor, faculty of engineering, Ferdosi University of Mashad, Mashad, Iran 1984-1986
• Instructor, Mechanical Engineering Department, IUST, Tehran, 1986-1993

Fields of Interest

• Failure Analysis.
• Robust solution in Plasticity
• Finite deformation FEM.

Graduate Theses Supervised

• Eshraghi, A, “Damage Model for Ductile Tearing in Pipe Line Steels,” (PhD), expected year of graduatin, 2008
• Noban, M, “A Cyclic Plasticity Model for Non-Proportional Loading,” (PhD),expected year of graduation 2006.
• Paryab, N, “Reliability and fatigue of a two Arm thermal actuator”, (MSc), Expected year of graduation, 2006
• Khalalaji, E, “Energy-based fatigue properties for life prediction of variableamplitude loading”,(MSc), Expected year of graduation, 2006.
• Ghilichi, R, “strength and fatigue analysis of CNG upgraded ‘Shahab Khodro’ urban bus frame”, (MSc), 2005.
• Karimi, M, “design and testing of a laboratory size HIP equipment’s vessel”, (MSc), 2005.
• Eshraghi, A, “optimum wheel profile for Iranian commuter trains and railways”, (MSc), 2005.
• Ghafoori, R, “the effect of residual stress induced by forming process on a vehicle rim fatigue life”, (MSc), 2004.
• Alizadeh, A, “Dynamic response of a tube under moving pressure”, (MSc), 2004.
• Rezae, S, “single and double swage analysis using actual unloading behavior”, (MSc), 2004.
• Hosseini, M, “fatigue life prediction in autofrettage tubes”, (MSC), 2003.
• Bidabadi, J, “ A general axisymmetric method for creep analysis”, (MSc), 2002.
• Faritus, M, “residual stress measurements of an autofrettage tube using hole drilling method”, (MSc), 2003.
• Mehrabian, M, “optimum design of rotating discs”, (MSc), co-supervisor: professor B.Farshi, 2002.
• Khosnavaz, H, “flow induced high cycle fatigue analysis of J79 turbine blade”, (MSc), 2001.
• Ghanbari, G, “actual unloading behavior and its significance in residual stress predictions of autofrettage tubes,” (MSc),2001.
• Ghasemi, A, “2-D large deformation analysis- A finite element code,” (MSc), 2001.
• Arjangian, M, “plasticity estimation ahead of crack tip“, (MSc), 2000.
• Noban, M, “strength and fatigue analysis of Toloo4 turbine blisk“, (MSc), 2000.
• Joulaee, N, “creep analyses of a rotating disc at elevated temperature”, (MSc), 1999.
• Sherkati, S, “elastic-plastic analysis of rotating discs using VMP method”, (MSc),1999.

Publications - Journal Papers

• Jahed, H., Farshi, B. and Bidabadi, J., 2005, “Minimum Weight Design of inhomogeneous Rotating Discs,” International Journal of Pressure Vessels and Piping, v 82, p 35;
• Farshi B, Jahed H, Mehrabian A, 2004, “Optimum design of inhomogeneous non-uniform rotating discs,” Computers and Structures, v 82, n 9-10, p 773;
• Jahed H, Heydari Z, Hosseininia M, 2004, “Optimum pressure for Autofrettage with Bauschinger effect consideration,” 2004, International Journal of Engineering Sciences, v 17, n 3, p 123;
• Jahed H, Ahmadian H, Khoshnavaz H, 2004, "High Cycle Fatigue life Prediction of a Turbine Rotor Blade under Resonance Stresses," Accepted for publication in the International Journal of Engineering Science.
• Jahed, H., Ghanbari G, 2003, "Actual Unloading Behaviour and its Significance on Residual Stress in Machined Autofrettage Tubes,” Journal of Pressure Vessels Technology, Transaction of ASME, Vol. 125, pp 321-325;
• Jahed, Hamid, Bidabadi, Jalal, 2003, “An axisymmetric method of creep analysis for primary and secondary creep,” International Journal of Pressure Vessels and Piping, v 80, n 9, p 597-606;
• Jahed H, 2002, "Mechanical Engineering Education in Iran: Present Situation," Iranian Journal of engineering education, Iran Science Academy, Vol. 14, pp 27-39;
• Jahed, H., Shirazi, R, 2001, “Loading and unloading behaviour of a thermoplastic disc,” International Journal of Pressure Vessels and Piping, v 78, n 9, p 637;
• Jahed, H., Lambert, S.B., Dubey, R.N., 2000, “Variable material property method in the analysis of cold-worked fastener holes,” Journal of Strain Analysis for Engineering Design, v 35, n 2, pp 137;
• Jahed H., Ramezani, M., 2000, “Residual stress Field Prediction in Cold Worked Fastener Holes,” International Journal of Engineering Sciences, Vol. 11, No. 3, pp. 165-185;
• Jahed, H., Lambert, S. B. and Dubey R. N., 1998, “Total Deformation Theory For Nonproportional Loading,” International Journal of Pressure Vessels and Piping, 75, pp. 633-642.
• Jahed, H., Sethuraman, R. and Dubey R. N., 1997, “A Variable Material Property Approach for Solving Elastic-Plastic Problems,” International Journal Pressure Vessels & Piping, Vol 72, pp. 285-293;
• Jahed, H., and Dubey, R. N., 1997, “An Axisymmetric Method of Elastic-Plastic Analysis Capable of Predicting Residual Stress Field,” Journal of Pressure Vessels Technology, Transaction of ASME, Vol 119, pp. 264-273;
• Casey J, Jahedmotlagh H, 1984 “S-D Effect in Plasticity,” International Journal of Solids Structures, Vol. 20, No. 4, pp. 377-393.

Publications - Conference Proceedings

• Jahed H, Farshi B and Karimi M, 2005, “Optimum Design of Multi layer Vessels,” to be presented at ASME PVP 2005 conference in Denver, Colorado, July 2005.
• Jahed H, Ahmadi B and Shambouli M, 2005, “Re-autofrettage, A fatigue life enhancement method,” Proceedings of the 2nd GT conference, Oxford, England.
• Jahed H, Farshi B and Karimi M, 2005, “Combined Autofrettage and Shrinkfit in Multi-layer Cylinders Assembly,” Proceedings of the 2nd GT conference, Oxford, England.
• Jahed H and Varvani A., 2004, “Plasticity in Low Cycle Fatigue Analysis,” Proceedings of the 7th International Conference on Biaxial/Multiaxial Fatigue & Fracture, Berlin, pp 141-7.
• Jahed H, Tajik A, Shamae K and Rad S, 2004, “Rapid Prototyping of Starch- Based Bone Tissue Engineering Scaffolds,” International Conference on Biomedical Engineering in Kuala Lumpur, Malaysia, September 2004. IFBME Proc. 7: 369-372.
• Jahed H, Rezae S, 2004, “Double Swage Autofrettage Analysis using Actual Material Unloading Behavior,” Proceedings of the 8th International Conference of ISME, Tarbeyat Modares University, Tehran. p 323.
• Jahed H, Tajik A, Shamae K and Rad S, 2004, “Scaffold Rapid Prototyping,” Proceedings of the 8th International Conference of ISME, Tarbeyat Modares University, Tehran, p 211.
• Jahed H, Noban M, 2004, “A robust method for analysis of non-proportional loading,” Proceedings of the 8th International Conference of ISME, Tarbeyat Modares University, Tehran, p 87.
• Jahed H, Hosseini M, 2004, “Gun tubes fatigue life prediction,” Proceedings of the 8th International Conference of ISME, Tarbeyat Modares University, Tehran, p 306.
• Jahed H, Ghafouri R, 2004, “Residual stress induced by deep drawing on fatigue life of rim,” Proceeding of the 2nd conference on material engineering, Sharif university, p 48.
• Jahed H, Nasr A and Eshraghi A, 2004, “Parameters influencing wear in Iranian state railways,” proceedings of the 7th International conference of rail ways, Sharif university, p 57.
• Jahed H, Tajik A, Shamae K and Rad S, 2004, “Solid Freeform Fabrication of Bone Tissue Engineering Scaffolds,” 6th International Symposium on Computer Methods in Biomechanics, Madrid, Spain.
• Jahed H, Ahmadian H, Khoshnavaz H, 2003, "HCF of a Turbine Rotor Blade," Proceedings of Fourth AERO Conference in Iran, Aerospace Structures Vol., pp 601-611.
• Jahed H, Noban M, 2003, “Strain Field and History of Nonproportional Loadings,” Proceedings of Fatigue Damage 2003 conference, Toronto, pp 230.
• Jahed H, Bidabadi J, 2003, "First and Second Stage Creep Analysis of a Rotating Disc using Time and Strain Hardening Laws," Proceedings of Fourth AERO Conference in Iran, Aerospace Structures Vol., pp 611-622.
• Jahed H, Rahmani O, 2003, "Hot Forging Simulation Based on the Anand Theory using ANSYS," Proceedings of SMEI 2003 Conference, pp. 545-553.
• Jahed H, Hamzee M, 2002, "Thermoelastic and Modal Analysis of Paykan Valve," Proceedings of The Second International Conference on Internal Combustion Engines, Tehran Iran, pp. 122-130.
• Jahed H, Hamzee M, 2002, "Two Spring Valve Design for Paykan," Proceedings of The Second International Conference on Internal Combustion Engines, Tehran Iran, pp. 130-139.
• Jahed H, Karimi M, 2002, "Deep drawing Simulation of a Vehicle Rim," Proceedings of First Metal and Material Forming, Sharif University, Tehran, Iran, pp. 3-13.
• Jahed H, Eshraghi A, 2002, "Finite Elastoplastic Deformation Simulation of 2-D Problems," Proceedings of First Metal and Material Forming, Sharif University, Tehran, Iran, pp. 25-39.
• Farshi B, Jahed H, Mehrabian A, 2002, "Optimum Design of Rotating Disc at High Temperatures," Proceeding of Sixth International Conference of Iranian Society of Mechanical Engineers, ISME 2002, KN University, Tehran, Iran, Vol. 4, pp.2048-2056.
• Jahed H, Noban M, 2002, " A Fatigue Software Interface," Proceeding of Sixth International Conference of Iranian Society of Mechanical Engineers, ISME 2002, KN University, Tehran, Iran, Vol. 4, pp.2305-2313.
• Jahed H, 2002, "Mechanical Engineering Educational Requirements in Iran Immediate Future," Invited Keynote Speaker, Sixth International Conference of Iranian Society of Mechanical Engineers, ISME 2002, KN University, Tehran, Iran.
• Jahed H, Ghanbari G, 2002, "Actual Unloading Curve Measurements and its Significant in Residual Stress Predictions, Proceedings of Gun Tube Conference, Guns and Pressure Vessels: Design, Mechanics and Materials, Keble College, Oxford, England.
• Jahed H, Mehrabian A and Motlagh S, 2001, "Buckling of Cylindrical Shells with Opening and Reinforced Frames," Proceedings of First International Conference of Iranian Aerospace Engineers, Sharif University, Tehran, Vol. 3, PP. 1045-1057.
• Jahed H, Shahidi Z and Shirian M, 2001, " Elasto-Plastic Analysis using Elastic Results of Aerospace Components," Proceedings of First International Conference of Iranian Aerospace Engineers, Sharif University, Tehran, Vol. 3, PP. 985-995.
• Moalef H, Jahed H, and Arjomand N, 2001, " Static and Dynamic Analysis of the First Three Stages of Toloo 4 Compressors," Proceedings of First International Conference of Iranian Aerospace Engineers, Sharif University, Tehran, Vol. 3, PP. 1259-1269.
• Jahed H., Shamsaie H., 2001, “Residual Stress in Rotating Disc with Variable Thickness at High Temperature,” Proceeding of fifth International Mechanical Engineering Conference of Iranian Society of Mechanical Engineers,ISME 2001, Guilan, Iran, Vol. 4, pp
• Jahed H., Joulae N., 2001, “A Method for Creep Analysis of Rotating Discs,” Proceedings of 6th Biaxial/Multiaxial fatigue and Fracture, Lisbon, Portugal, Vol. 2, pp 425-431.
• Jahed H., Shirazi R., 2001, “Loading and Unloading Behavior of a Thermoplastic Disc,” International journal of Pressure Vessel and Piping, Vol. 78, No. 9, pp. 637-645.
• Jahed H, Kazemkhani A, Asef A, Zamanisafa A, 2001, " Design of a Human Hybrid Vehicle," Proceedings of First Hybrid Vehicles Conference, Iran University of Science & Technology, Tehran, Iran, pp.133-143.
• Jahed, H. & S. Sherkati, 2000, “Thermoplastic Analysis of Inhomogeneous Rotating Disk with Variable Thickness,” Proceedings of Fatigue 2000 Conference, Fatigue & Durability Assessment of Materials, Components and Structures, Eds. Bache, Blakemore, Draper,
• Jahed H, Arjomand N, 2000, "Residual Stresses in fitted Rotating Discs," Proceedings of 4th International Conference of Iranian Society of Mechanical Engineers, ISME 2000, Sharif University, Tehran, Vol. 1, pp. 25-33.
• Jahed, H., Lambert, S. B. And Dubey R. N., 1998, “A Stress Based Deformation Theory for Linear Nonproportional Loading,” Proceedings of Six Annual Conference of Iranian Society of Mechanical Engineers, Vol. 4, pp 287- 293.
• Jahed, H., 1998, “Autofrettage,” Proceedings of Third International Conference of Mechanical Engineering, IUST, Tehran, Vol. 4, pp. 361-369.
• R. N. Dubey, H. Jahed and A. Kumar, 1997, “A Technique for Solving Nonlinear Problems,” ANS Symposium, Trends in Structural Mechanics, Eds. J. Rorda & N. K. Srivastava, pp. 15-21, Waterloo, CANADA.
• Jahed, H., Sethuraman, R., and Dubey R. N., 1996, “Variable Material Properties Approach in Elastic-Plastic Solution of Thick-Walled Cylinders,” Mechanics in Design, Ed. S. A. Meguid, Toronto, pp. 187-197.
• Jahed, H., and Dubey R. N., 1996, “Residual Stresses Calculation in Autofrettage Using Variable Material Properties Method,” ASME PVP-Vol 327, Residual Stress in Design, Fabrication, Assessment and repair, pp. 181-188
• Jahed, H., and Dubey R. N., 1996, “A Consistent Inelastic Formulation Analogous to Elastic Problems with Variable Coefficients,” ASME PVP-Vol 343, Development Validation, and Application of Inelastic methods for Structural Analysis and Design, pp. 215-223
• Jahed, H., 1992, “A Way of Defining Overall Moduli in Orthotropic Materials,” Proceeding of the First annual Conference of Iranian Society of Mechanical Engineers (ISME), p. 49.

Publications - Others

• Jahed, H, Noban M, Proportional treatment of nonproportional loading, Chapter in Advances on Fracture and Damage Assessment of Materials, Wessex University publishing Co, to appear in 2005.
• Jahed, H., Noban M., Eshraghi A., ANSYS Finite Elements, University of Tehran publishing Co. 1000 pages, 2000 copies, First edition, August 2003; 3000 reprints, Nov 2004.
• Jahed, H., Noban M., Eshraghi A., ANSYS, how to get started, IUST publishing Co., 400 pages, 7000 copies (in three editions), 2001.