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Dr. Sergey Alexandrov

Sergei-Alexandrov

Part-time researcher of Division of Computational Mathematics and Engineering

H-Index (Scopus): 18;  Citation (Scopus): > 1338

Email: sergeialexandrov@tdtu.edu.vn

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1. EDUCATIONAL BACKGROUND

  • Master of Metal forming, Moscow Instrument - Building Institute, Moscow, Russia, 1987.
  • PhD of Plasticity theory, Samara National University, Samara, Russia, 1990.

2. RESEARCH INTERESTS

  • Ideal Flow Theory;
  • Singular Plastic Solutions Near Frictional Interfaces and Their Application to Fracture Prediction in Metal Forming;
  • Fracture Analysis of Welded Structures.

3. WORKING HISTORY

  • From 1987 to 1991: Assistant professor, Moscow Instrument - Building Institute, Moscow, Russia.
  • From 2000 to 2003: Consultant, Bendix Commercial Vehicle Systems, Elyria, USA.
  • From 1994 to 2004: Consultant, Alcoa Technical Center, Pittsburgh, USA
  • From 2001 to 2003: Visiting Accociated Professor, University of Aveiro, Aveiro, Portugal
  • From 2003 to 2005: Visiting Fellow, Seoul National University, Seoul, South Korea 
  • From 2008 to 2009: Visiting Professor, National Sun Yat-sen University, Kaohsiung, Taiwan
  • 2011: Consultant, Ingersoll Rand, Bridgeton, USA
  • From 2010 to 2013: Visiting Research Professor, National Chung Cheng University, Chiayi, Taiwan
  • From 2012 to 2015: Visiting Professor, Universiti Teknologi Malaysia (Johor, Malaysia)
  • 2015: Consultant, Virtual Vechicle, Graz, Austria
  • Since 1991 to now: Research Professor, Institute for Problems in Mechanics, Russian Academy of Sciences, Moscow, Russia

4. RESEARCH PROJECTS

[15]. Analysis and design of deformation processes for mixtures of metallic powders and polymer matrix, (Principal investigator, 16-49-02026), Russian Science Foundati, from 2016 to 2018 (Completed)

[14]. Models of contact interaction in the system "wheel - rail" and efficient methods for solving corresponding boundary value problems, (Principal investigator, 17-20-03215), Russian Foundation for Basic Research, from 2017 to 2018 (Ongoing)

[13]. Asymptotic expansions of solutions for the double slip and rotation model in the vicinity of maximum friction interfaces, (Principal investigator, 17-01-00624), Russian Foundation for Basic Research, from 2017 to 2019 (Ongoing)

[12]. Development of an experimental/theoretical method for the prediction of ductile fracture in roll forming processes, (Principal investigator, 17-58-560005), Russian Foundation for Basic Research, from 2017 to 2018 (Ongoing)

[11]. Effect of the dependence of viscosity on the equivalent strain rate on motion of rigid bodies and behavior of structures in viscous and viscoplastic media, (Principal investigator, 17-51-540003), Russian Foundation for Basic Research, from 2017 to 2018 (Ongoing)

[10]. An analitical/numerical method for determining the strain rate intensity factor in axisymmetric flow and its use to predict the formation of a hard surface layer in extrusion, (Member, 16-51-540001), Russian Foundation for Basic Research, from 2016 to 2017 (Completed)

[9]. Development of Orowan's method for analysis and design of strip rolling process, (Member, 17-08-01063), Russian Foundation for Basic Research, from 2017 to 2019 (Ongoing)

[8]. Effect of elastic and plastic anisotropy on analysis and design of beams and discs, (Member, 17-58-540007), Russian Foundation for Basic Research, from 2016 to 2017 (Ongoing)

[7]. Development of the method of assessment of high residual stresses on the results of speckle interferometric measurements in the vicinity of the probe hole, taking into account the effect of plasticity, (Member, 16-08-00469), Russian Foundation for Basic Research, from 2016 to 2018 (Completed)

[6]. Development of mechanics of plastic deformation and fracture for concurrent design of layered composites, (Member, 14-11-00844), Russian Science Foundation, from 2014 to 2016 (Completed)

[5]. Development of efficient methods for analysis of elastic-plastic beams and thin discs made of functionally graded materials, (Principal investigator, 14-01-93000), Russian Foundation for Basic Research, from 2014 to 2015 (Completed)

[4]. Temperature field in the vicinity of maximum friction surfaces in rigid plastic solutions, (Principal investigator, 14-01-00087), Russian Foundation for Basic Research, from 2014 to 2016 (Completed)

[3]. Theory of free surface roughening evolution and its application to micro sheet hydroforming, (Principal investigator, 14-08-92103), Russian Foundation for Basic Research, from 2014 to 2015 (Completed)

[2]. Viscoplastic constitutive equations including ductile fracture criteria for aluminum alloys, (Principal investigator, 15-58-53075), Russian Foundation for Basic Research, from 2015 to 2016 (Completed) 

[1]. A new viscoplastic model for mixtures of metallic powder and plastic matrix and its applications (Principal investigator, 15-51-45052), Russian Foundation for Basic Research, from 2015 to 2017 (Completed)

5. PUBLICATIONS

  • Books:

[9]. Sergei Alexandrov, Singular Solutions in Plasticity (Monograph), Springer, 2017

[8]. Sergei Alexandrov, Riemann’s Method in Plasticity: A Review (Book chapter in: Mechanics of Materials and Technologies), Springer, 2017

[7]. Sergei Alexandrov, Elastic/Plastic Discs Under Plane Stress Conditions (Monograph), Springer, 2015  

[6]. Sergei Alexandrov, Elena Lyamina and Yeau-Ren Jeng, Effect of Pressure-Dependency of the Yield Criterion on the Strain Rate Intensity Factor (Book chapter in: Plasticity of Pressure-Sensitive Materials), Springer, 2014

[5]. Sergei Alexandrov and Elena Lyamina, Semi-Analytic Solutions for Elastic-Plastic Thin-Hollow Discs (Book chapter in: Structural Analysis and Modelling: Research and Development), NOVA Science Publication, 2013

[4]. Sergei Alexandrov, Upper Bound Limit Load Solutions for Welded Joints with Cracks (Monograph), Springer, 2012

[3]. Elena Lyamina and Sergei Alexandrov, Application of the Strain Rate Intensity Factor to Modeling Material Behavior in the Vicinity of Frictional Interfaces (Book chapter in: Trends in Computational Contact Mechanics, Series "Lecture Notes in Applied and Computational Mechanics"), Springer, 2011

[2]. Sergei Alexandrov, Plastic Limit Load Solutions for Highly Undermatched Welded Joints (Book chapter in: Welding: Processes, Quality, and Applications), NOVA Science Publication, 2011

[1]. Sergei Alexandrov, Plasticity of Porous and Powder Metals (Book chapter in: Cellular and Porous Materials in Structures and Processes), Springer, 2010

  • Journals: 

[18]. Sergei Alexandrov, Alexander Pirumov, Plane strain bending under tension of a functionally graded sheet at large strains as an ideal flow process, Journal of Physics: Conference Series, 885: 012023, 2017 (Scopus)

[17]. Sergei Alexandrov, Kwansoo Chung & Woncheol Jeong, Stress and Strain Fields in Rotating Elastic/Plastic Annular Disks of Pressure – Dependent Material, Mechanics Based Design of Structures and Machines, 2017 (ISI)

[16]. Alexandrov S., Harris D., Geometry of Principal Stress Trajectories for a Mohr-Coulomb Material Under Plane Strain, ZAMM - Journal of Applied Mathematics and Mechanics, 97: 473-476, 2017 (ISI)

[15]. Alexandrov S., Lyamina E., Jeng J.-R., A General Kinematically Admissible Velocity Field for Axisymmetric Forging and Its Application to Hollow Disk Forging, International Journal of Advanced Manufacturing Technology, 88(9-12): 3113-3122, 2017 (ISI)

[14]. Alexandrov S., Goldstein R., Effect of Constitutive Equations on Qualitative Behavior of Solutions in the Vicinity of Bi-material Interfaces at Large Plastic Strains, Continuum Mechanics and Thermodynamics, 28(6): 1635-1643, 2016 (ISI)

[13]. Alexandrov S., Mustafa Y., Lyamina E., Steady Planar Ideal Flow of Anisotropic Materials, Meccanica, 51(9): 2235-2241, 2016 (ISI)

[12]. Alexandrov S., Goldstein R., On the Nonexistence of Certain Solutions for Damage Mechanics Models, International Journal of Fracture, 200(1-2): 151-158, 2016 (ISI)

[11]. Alexandrov S., Kuo C.-Y., Jeng Y.-R., A Numerical Method for Determining the Strain Rate Intensity Factor Under Plane Strain Conditions, Continuum Mechanics and Thermodynamics, 28(4): 977-992, 2016 (ISI)

[10]. Alexandrov S., Mustafa Y., Ahmad Z., Nguyen-Dinh K., Effect of White Layer on Residual Autofrettage Stresses and Strains in Open - End Cylinders, International Journal of Pressure Vessels and Piping, 144: 49-55, 2016 (ISI)

[9]. Alexandrov S., Miszuris W., The Transition of Qualitative Behaviour Between Rigid Perfectly Plastic and Viscoplastic Solutions, Journal of Engineering Mathematics, 97: 67-81, 2016 (ISI)

[8]. Alexandrov S., Miszuris W., Heat Generation in Plane Strain Compression of a Thin Rigid Plastic Layer, Acta Mechanica, 227: 813-821, 2016 (ISI)

[7]. Alexandrov S., Jeong W., Chung K., Descriptions of Reversed Yielding in Internally Pressurized Tubes, ASME Journal of Pressure Vessel Technology, 138(1): 011204, 2016 (ISI)

[6]. Alexandrov S., Geometry of Plane Strain Charactersctic Fields in Pressure-Dependent Plasticity, ZAMM - Journal of Applied Mathematics and Mechanics, 95(11): 1296-1301, 2015 (ISI)

[5]. Alexandrov S., Jeng Y.-R., Hwang Y.-M., Generation of a Fine Grain Layer in the Vicinity of Frictional Interfaces in Direct Extrusion of AZ31 Alloy, ASME Journal of Manufacturing Science and Engineering, 137(5): 051003, 2015 (ISI)

[4]. Alexandrov S., Mustafa Y., Quasi-Static Axially Symmetric Viscoplastic Flows Near Very Rough Walls, Applied Mathematical Modelling, 39(15): 4599-4606, 2015 (ISI)

[3]. Alexandrov S., Lyamina E., Jeng Y.-R., A Semi - Analytic Method for Elastic/Plastic Shrink-Fit Analysis and Design, Journal of Strain Analysis for Engineering Design, 50(4): 243-251, 2015 (ISI)

[2]. Alexandrov S., Pirumov A., Jeng Y-R., Expansion/Contraction of a Spherical Elastic/Plastic Shell Revisited, Continuum Mechanics and Thermodynamics, 27(3): 483-494, 2015 (ISI) 

[1]. Alexandrov S., Mustafa Y., Influence of plastic anisotropy on the limit load of highly under-matched scarf joints with a crack subject to tension, Engineering Fracture Mechanics, 131: 616-626, 2014 (ISI)