Personal Information:

 

Personal Information:

 

Name: Mojtaba Sadighi

Date of Birth:  January, 1960

Affiliation:

Associate Professor, Department of Mechanical Engineering,

Amirkabir University of Technology (Tehran Polytechnic)

Hafez Ave. ,Tehran, Iran

Contact:

            Email: mojtaba@aut.ac.ir

                        Tel: +98-21-64543448

                        Fax: +98-21-66419736

 

Education:

 

 

PhD                 UMIST, Manchester, England/AUT

Mechanical Engineering

December 1994

MSc

                                UMIST, Manchester, England

                        Mechanical Engineering

                        January, 1988

BSc

                        Amirkabir University of Technology

                        Mechanical Engineering

                        September, 1985

Research Fields:

Mechanics of Composite Materials

Dynamic Analysis of Composite Materials and Sandwich Structures

Analysis of Fiber Metal Laminates (FMLs)

Processing of Thermoplastic Matrix Composites

Cellular Solids

Impact Mechanics

Energy Absorption of Structures

Stress Analysis

 

Teaching Activities:

 

Strength of Materials 1 & 2 &3

Mechanics of Composite Materials

Mechanics of Advanced Composite Materials

Impact Mechanics

Dynamics and Impact Mechanics of Composite Structures

Elasticity

Statics

 

 

 

Management/Administration Jobs:

                            

Head of Solid Mechanics Group of Mech. Eng. Dept.  From 2007 

Member of Strategic Planning Committee of the University  From 2005 Director General of the University for International Affairs   1994-1995  

 

Conference Activations / Association :

 

Conference Chairman: 15th Annual (International) Conference on Mechanical Engineering, 2007

Member of Editorial Board of Iranian Journal of Mechanical Engineering, Transaction of the ISME

Member of Management Committee of Iranian Association of Mechanical Engineers                     From 2009

 

 

Publications:

  1. Books:

1.      M. Shakeri, M. Sadighi, "An Introduction to The Theory of Plates", AUT Press, 1998, In Persian

2.      M. Sadighi, "Composite Structures(Mechanics of Materials and Design) ", AUT Press, 2007, In Persian

 

 

  1. Conferrence Papers

 

1.      A.Komeili,A.Armin,M.Sadighi,M.R.Eslami,”Static Analysis of Functionally Graded Piezoelectric Beams Under Mechanical and Electromechanical loads”, 15th International Conference on Composite Structures ICCS 15,2009,Portugal

2.      H.Moradi, M.Sadighi, “Using an Optimum Tunable Absorber to Suppress Vibration of a Cantilever Plate”, The16th International Congress on Sound and Vibration, 2009, Poland

3.      H.Moradi, M.Sadighi, M.M.Rezaei,“Using Local Modal Stiffness for Damage Detection in a Cantilever Plate”, The 16th International Congress on Sound and Vibration,2009, Poland

4.      M.Z.Mahmoodabadi, M.Sadighi, “A study on metal hexagonal honeycomb crushing under quasi-static loading”, WASET 2009, Japan

5.      M.Shakeri, R.Mirzaeifar,M.Sadighi,“The effect of various Boundary conditions on phase transformation in shape memory alloy cylindrical panels”, Smart Structures and Materials, 2009,Portugal

6.      S.J.Salami,A.S.Vanini,M.Sadighi,“Determination of Dynamic Coefficients for Structural Expanded-Polypropylene (EPP) and Poly urthane Rigid (Pu) Foams under low-velocity Impact”, 1st International Conference on Multifunctional, Hybrid and Nanomaterials, 2009,Franace

7.      A.Nikbakht, A.F.Arezodar, M.Sadighi,"Stress analysis of a cunctionally graded rotating thick waleed cylinder under uniform internal pressure",7th International Conference of Science and Technology of Composites , 2009, IAE

8.      M.Sadighi,M.H.Benvidi,“Bending response of a sandwich panel with functionally graded core under thermo-mechanical load”, ACE-X 2008,Spain

9.      S.J.Salami,A.S.Vanini,M.Sadighi,"Numerical and experimental study of mechanical behaviour for elastomeric EPDM foam and structural EPP foam under quasi static and impact loadings", KMCM 2008, Canada

10.  M. Sadighi, S. Dariushi,“Effect of fiber orientation and stacking sequence on bending properties of fiber/metal laminates”, International Mechanical Engineering Congress and Exposition, 2008,USA

11.   A. Nikbakht, M. Sadighi, “An Elastic Solution for Composites and Sandwich Structures with Similar Opposite Supports”, 1st International Conference on Composites: Characterization, Fabrication and Application (CCFA-1), 2008,Iran

12.  M. Sadighi, S. Shaghaghi, “An Experimental and Numerical study of Buckling of Filament-Wound Laminated Conical Shells under Axial Compression Loading”, 2nd International Conference on Composites: Characterization, Fabrication and Application, 2008,UK

13.  M.Sadighi, M.Saadati,“Unequal Faces Effect on Fracture of Composite Sandwich Beam with Flexible Core”, 1st International Conference on Composites: Characterization, Fabrication and Application (CCFA-1),2008,Iran

14.  M.Sadighi, I.Ahmadi, M.M.Aghdam,“Transient Analysis of Low Velocity Impact on a Composite Cylindrical Shell by Finite Element Method”, 16th Annual (International) Conference of Mechanical Engineering, Kerman, Iran,2008

15.  M.Askari,M.Akhlaghi,M.Sadighi,"Material distribution design of functionally graded hollow cylinder under transient thermal loading for heat resisting", 16th Annual (International) Conference of Mechanical Engineering, Kerman, Iran,2008

16.  “A Study of the Combined Boundary Conditions Effect on the Natural Frequency and Dynamic Response of FGM Plates”, 16th Annual (International) Conference of Mechanical Engineering, Kerman, Iran,2008

17.  “Elastovisocoelastic-viscoplastic Behavior of a Polypropylene Plate: Computational Modeling and Experimental Approach”, 15th Int. Conference on Mechanics of Composite Materials, 2008

18.  I.Ahmadi,M.Aghdam,M.Sadighi,“A Vibrational Study of the Rotary Cylindrical Shell by the Galerkin Finite Element Method”,  16th Annual (International) Conference of Mechanical Engineering, Kerman, Iran,2008

19.  M.Askari,M.Akhlaghi,M.Sadighi ,“An Analysis of 2-D Stress Wave Propagation in a Cylindrical Panel with Finite Length made of FGM”, 16th Annual (International) Conference of Mechanical Engineering, Kerman, Iran,2008

20.  S.Jedari,M.Sadighi,A,S,Vanini,"A Comparative Study of Mechanical Behavior of Elastomeric Foam FPDM and Elastic Plastic Foam EPP",16th Annual (International) Conference of Mechanical Engineering, Kerman, Iran,2008

21.  H.Ghaedali,A.S.Vanini,M.Sadighi,"A Theoretical Study of the Deformation of an Elastomeric Beam with a Shape Memory Alloy Actuator",  16th Annual (International) Conference of Mechanical Engineering, Kerman, Iran,2008

22.   “The effect of opwf filler on impact strength of glass-fiber reinforced epoxy composite “,10th Advances in Materials and Processing Technologies , 2008

23.  M.Saadati, M.Sadighi, “Composite Sandwich Panels: Contact Law and Critical Load”, 9th Cairo University International Conference on Mechanical Design and Production, Cairo, 2008

24.  M.Torabi,M.Sadighi,“An Analysis of Instability of Composite Cylinders under Impact Loading”, 7th Annual (International) Conference of Iranian Aerospace Society, 2008, Tehran

25.  M.Sadighi,M.Saadati,“Analysis of an Impact on the Sandwich Beam with Simply Support Boundaries or on the Rigid Supports”, 7th Annual (International) Conference of Iranian Aerospace Society, 2008, Tehran

26.  M.Sadighi,F.Sadr,S.Fariborz,“A Study of Natural Vibration of a Curved Sandwich Beam with a Compressible Core", 7th Annual (International) Conference of Iranian Aerospace Society, 2008, Tehran

27.  A.R.Ohadi,H.Brojeni,M.Sadighi,“Frequency Response of A Sandwich Beam with a Viscoelastic Core”, 7th Annual (International) Conference of Iranian Aerospace Society, 2008, Tehran

28.  M.Askari,M.Akhlaghi,M.Sadighi ,“A Study of Transient Heat Transfer and Thermal Stresses of the Cylindrical Shell with Finite Length made by 2D FGM, 7th Annual (International) Conference of Iranian Aerospace Society, 2008, Tehran

29.  M.Saadati,M.Sadighi,“A Theoretical and Experimental Study of Indentation in Composite Laminated Beams and Sandwich Beams with Composite Faces and Foam Core”, 2nd Tehran International Congress on Manufacturing Engineering, 2007,Iran

30.  M.Sadighi , E.Rabizadeh, F. Kerman Saravi, "Effects of Laminate Sequencing on Thermoforming of Thermoplastic Matrix Composites", the 10th Tnternational Conference on Advances in Materials and Processing Technologies, AMPT2007 , Oct. 2007 , Daejeon , South Korea

31.  M. Sadighi, H. Arvin, A. R. Ohadi, "Investigation of Material Damping Characteristics  in a Sandwich Beam With Composite Faces and Viscoelastic Core and Behavior Analysis of the Structure Under Free Vibration Conditions", 6th International Conference of Iranian Aerospace Society, Aero 2007, Iran

32.  M. Sadighi, E.Rabizadeh, "Analysis of Laminate Sequencing for Thermoplastic Matrix Composites to Prevent Wrinkling During Deep Drawing",International Workshop on Thermoplastic Matrix Composites ,THEPLAC 2007 , June 2007 , Oustini , Italy

33.  M.Sadighi, F.Mortazavi.”Localized Conact  Loading on Sandwich Beams “,Ineternational conf. on Modelling and Optimization of Structures,Processes and Systems, Icmsosps’ 07,Jan 2007,South Africa

34.  S.J.Salami,A.S.Vanini,M.Sadighi," A Theoretical and Experimental of Mechanical Behavior of Elastic Plastic Foams Under Static Loading, National Conference of Manufacturing and Production, Iran, 2007

35.  M. Sadighi, F. Kerman Saravi, "Analysis and Investigation of the Stacking Effect on the Crimpling of Thermoplastic Composite Panels", 15th Annual (International) Conference of Mechanical Engineering, ISME 2006, Iran

36.  M. Sadighi, M. Sedighi Saber, "Dynamic Analysis of a Cylindrical Panel Made of Functionally Graded Material Using Three Dimensional Elasticity Method", 15th Annual (International) Conference of Mechanical Engineering, ISME 2006, Iran

37.  M. Sadighi, E. Regha Ghahfarakhi, "Stress Analysis in a Cut Sandwich Beam With Composite Faces Under Static Loads", 15th Annual (International) Conference of Mechanical Engineering, ISME 2006, Iran

38.  M. Sadighi, "Deflection Control of Smart Functionally Graded Beams", CST 2006, Spain

39.  M. Sadighi, F.Mortazavi "A New Higher Order Theory of Sandwich Beams Under Contact Loading", CST 2006, Spain

40.  M. Sadighi, F. Mortazavi, " Indentation Resistance of Sandwich Beams Subjected to Localized Contact Load", 14th Annual (International) Conference of Mechanical Engineering, ISME 2006, Iran

41.  G. Liaghat, M. Sadighi, H. Zarei, "Design and Manufacture and Optimization of impact Resistant Panels Made of Sandwich Composite Materials with Ceramic Layers", 1st International Conference of Iranian Aerospace Society, 2002,Iran

42.  A. Davoodi Nik, M. Sadighi, S. M. M. Shakib, "Analysis of a Layered Composite Panel under Dynamic Loading", 1st International Conference of Iranian Aerospace Society,2002, Iran

43.  G. Liaghat, H. Zarei, M. Sadighi, "Experimental Study of the Amount of Failure Due to the Penetration of an Impactor in Sandwich Panels With Ceramic Layer", 9th Annual (International) Conference of Mechanical Engineering, ISME 2001, Iran

44.    M. Sadighi, "Dynamic Behavior of Sandwich Panels", ACCM 2000, South Korea

45.  G. Liaghat, J. Zamani, M. Sadighi, H. Daghiani, "Deformability of Honeycomb Structures up to Crushing Limit Under Impact Loads", 5th Conference of Production and Manufacturing Engineering of Iran, Iran

46.  M. Sadighi,A.Davoodi Nik, "Prediction of  Delamination of Layers in Dynamic and Impact Loading of a Layered Panel", 6th Annual (International) Conference of Mechanical Engineering, ,1998,Iran

47.  M. Sadighi, "Static and Dynamic Response of Thick Composite Laminates", ACCM 1998, Japan

48.  H. Daghiani, M. Sadighi, "Study of the Effect of Thermal Stresses on Fracture Strength of Adhesive Joints Using Fracture Mechanics Concepts", 5th Annual (International) Conference of Mechanical Engineering, 1997,Iran

49.  M. Sadighi, "Loading of Plates Backed By an Elastic or Plastic Medium-Theory", 3rd Annual (International) Conference of Mechanical Engineering, 1995,Iran

50.  M. Sadighi, "Loading of Plates Backed By an Elastic or Plastic Medium-Experimental", 3rd Annual (International) Conference of Mechanical Engineering,1995, Iran

 

  1. Journal Papers

1.      S.B.Mossavi-Torshizi, M.Sadighi, S.Dariushi, A Study on Tensile Properties of a Novel Fiber/Metal Laminate, Materials Science & Engineering A, 2010, available online 14-Apr-2010

2.      M.Afshin, M,Sadighi, M.Shakeri, “Static Analysis of Cylindrical Sandwich Panels with a Flexible Core and Laminated Composite Face Sheets”, J. Composite Materials ,  2010 , DOI:  10.1177 /002199 830 93 59215

3.      M.Sadighi, M. Saadati,” Unequal Faces Effect on Fracture of Composite Sandwich Beam with Flexible Core”, Applied Composite Materials, Vol.17,2010,pp.111-120.

4.      H.A.Brojeni, M. Sadighi, A.R.Ohadi,“A Numerical Study of Free and Forced Vibration of Composite Sandwich Beam with Viscoelastic Core”, Composite Structures", Vol. 92, 2010

5.      B.B.Khajeh,M.Salehi,M.Sadighi,A.Armin,M.Abbasi,"Static,Dynamic and Free Vibration Analysis of Functionally Graded                       Piezoelectric Panels Using Finite Element Method", J. Intelligent Material Systems and Structures,Vol.20,2009, DOI:10.1177/1045389X0910411113

6.      M. Ahmadi, M.S.Johari, M. Sadighi, M. Esfandeh“An Experimental Study on Mechanical Properties of GFRP Braid-Pultruded Composite Rods”, Express Polymer Letters, No.9 ,2009

7.      M. Ahmadi, M.S.Johari, M. Sadighi, M. Esfandeh “Development of Braiding-Pultrusion Method and Investigation of Mechanical Properties of Composite Rods Produced by this Method”,J. Science and Technology of Polymer, No. 22, 2009

8.      M.Saadati, M. Sadighi, “Indentation in Lightweight Composite Sandwich Beams”, Proc. IMechE, Part G: J. Aerospace Engineering, Vol. 223 ,2009

9.      M. Saadati, M. Sadighi,  “A Damage Investigation of a Lightweight Composite Sandwich Beam Under Concentrated Loading”, Proc. IMechE ,Part C: J. Mechanical Engineering Science, Vol. 223,2009

10.  M. Sadighi, S. Dariushi, “An Investigation of Tensile Properties of Glass Fiber Aluminum Laminates (GLARE)  ”,J. Science and Technology of Polymer, 2009

11.  M. Sadighi, S. Dariushi, “An experimental study of the fibre orientation and laminate sequencing effects on mechanical properties of Glare”, Proc. IMechE, Part G: J. Aerospace Engineering, 2008

12.  M.Sadighi, Rabizadeh, F.K.Saravi,“Effects of Laminate Sequencing on Thermoforming of Thermoplastic Matrix Composites”, Journal of Materials Processing Technology,2008

13.  M . Sadighi, H. Pouriayevali, “Quasi-Static and Low-Velocity Impact Response of Fully Backed or Simply Supported Sandwich Beams”, Journal of Sandwich Structures and Materials, 2008

14.  M. Sadighi, M. Saadati, H. Pouriayevali,“A Study of Indentation Energy in Three Points Bending of Sandwich Beams with Composite Laminated Faces and Foam Core”, Proceedings of World Academy of Science, Engineering and Technology,2007

15.  M. Sadighi, M. Saadati, H. Pouriayevali “Response of Fully Backed Sandwich Beams to Low Velocity Transverse Impact”, Proceedings of World Academy of Science, Engineering and Technology,2007

16.  M. Sadighi, S. Dariushi, “An Experimental Study of Impact Properties of Fiber Metal Laminates”, J. Science and Technology of Polymer, 2007

17.  M. Sadighi, A. Davoodi Nik, " Prediction of the Effect of Dynamic Loads with Low Velocity In Layered Composite Panels and Comparison With Theoretical or Experimental Results, Amirkabir Journal of Science & Technology, 2005

18.  J. Zamani, G. Liaghat, H. Daghiani, M. Sadighi, "A New Analytical Model For the Behavior of Honeycomb With Rigid-Hardening Strain Material Under Quasi-Static Compressive Loads", Modarres Journal of Science, 2004

19.  G. Liaghat, H. Daghiani, M. Sadighi, A. Alavinia, "Dynamic Crushing of Honeycomb Panels Under Impact of Cylindrical impactors", Amirkabir Journal of Science & Technology, 2003

20.  G. Liaghat, M. Sadighi, H. Daghiani, A. Alavinia, " Crushing of Metallic Honeycomb Structures Under Quasi-Static Loads", Journal of Department of Technology, Tehran University, 2003

21.  J. Zamani, G. Liaghat, M. Sadighi, H. Daghiani, "A new Mechanism of Folding in Honeycomb Walls Under Quasi-Static Loading and Determination of Complete Folding Strength of Honeycomb", Amirkabir Journal of Science & Technology, 2003

22.  G. Liaghat, H. Daghiani, M. Sadighi, A. Alavinia, "Calculation of the Required Velocity of Spring Honeycomb Panels Under Impact of Rigid Cylindrical Impactors", Amirkabir Journal of Science & Technology, 2003

 

 

Supervised Theses:

 

  1. M.Sc.

Supervised and Consulted about 30 Master Theses from 1999

 

  1. PhD

Completed Projects:

1.      “Low Velocity Impact Response of Light Weight Sandwich Plates”, 2010

2.      Theoretical and Experimental Investigation on Mechanical Properties of Composite Reinforced with Rod- Like Braided Structures”, 2009

3.      "Investigation of the Effect of Honeycomb Parameters on the Resistance to the Impact", 2003,Advisor

4.      "Investigation of the Behavior of Honeycomb Under Dynamic and Impact Loads ", 2002,Advisor

5.      "Analysis of Impact Dynamics of a Plate Based on its Material Properties ", 2003,Advisor

             Current Projects:

                                  1.  A Study of the Elastic Behavior of Cylindrical Sandwich Panels under                 Transverse Static and Transient Dynamic Loading

                                  2.  A Study of Cylindrical Sandwich Shells with Shape Memory Alloy under Thermal and Mechanical Loads

                                   3.  Analysis of the Problem of Contact and Crack in the FGM Structures in the High Temperatures

                                   4.   Optimization of the Cylindrical Tubes as Energy Absorbers

Independent Projects:

 

1.      "Study of Mechanical Properties of Multilayer Shock-Absorber Structures Using in the Bridges", From 1998 until 2005