51cg

Dr Tamer Elsayed

Dr Tamer Elsayed
Dr Tamer Elsayed
Dr Tamer Elsayed

Honorary Research Fellow

51cg
School/Department
School of Engineering

Biography

Honrary research fellow in Centre for Applied Dynamic Research

Prof. Mechanical Design Department, Helwan University.(2021-now).

Associate Prof. Mechanical Design Department, Helwan University.(2016-2020).

Assistant Prof.  Mechanical Design Department, Helwan University.(2011-2020).

PhD in Engineering - Sheffield University (Ph.D. Title: Modelling The Strengthening Of Glass Using Epoxy Based Coatings).

Master- Helwan University (M.Sc. Title: The Fatigue Behaviour of Polymeric Materials)

External Memberships

Reviewer of

International Journal of Mechanical Sciences

Applied Mathematical Modelling.

Structural Engineering and Mechanics.

International Journal of Pressure Vessels and Piping.

Scientia Iranica.

Engineering research Journal.

Latest Publications

  • Advances in the Dynamics of Pipes Conveying Fluids: A Review

    El-Sayed, T. A., Taima, M. S., Shoukry, F. E., Ahmed, M. M. Z.
    Vibration, vol. 9, no. 2, 40
    Contributions to Journals: Review articles
  • Semi-analytical model for rub dynamics to investigate whirling

    El-Mongy, H., El-Sayed, T., Vaziri, V., Wiercigroch, M.
    Journal of Vibration and Control
    Contributions to Journals: Articles
  • Reducing computational time in Floquet theory for the stability of rotating tapered 2D-FGM beams using Bolotin's first-order method

    Taima, M., El-Sayed, T., Ramadan, M., Friswell, M.
    Engineering Computations Journal, pp. 1-25
    Contributions to Journals: Articles
  • Coupled journal and thrust bearing dynamics considering five degree of freedom model and using second-order bearing coefficients

    Elsayed, E. K., El-Sayed, T. A., Sayed, H.
    Physics of Fluids, vol. 37, no. 10, 104111
    Contributions to Journals: Articles
  • Dynamic stability analysis of tapered rotating beams with 2D functionally graded materials: A comparative study of Floquet theory approaches

    Taima, M. S., El-Sayed, T. A., Friswell, M. I.
    Thin-walled Structures, vol. 213, 113257
    Contributions to Journals: Articles

View My Publications

Research

Research Overview

1- Modelling the dynamics of BHA:

Modelling the lateral vibrations of drill strings used in oil field industry.

2-Vibration of continuous systems:

Research is focused on obtaining exact and/or numerical solutions for complicated structural and mechanical systems. The exact solution includes the use of several algorithms in order to solve sophisticated beam or plate problems. The analytical solution includes new modifications to some mathematical methods such as variational iteration method. Recently, research is carried out on the dynamics of nano-beams.

3-Fluid structure interaction:

This work includes the investigation of the stability of pipe conveying fluids. Most recent research is focused on the fluid structure interaction resulting from water hammer.

4- Design of hydraulic turbomachinery:

Research in this area is focused on computational fluid dynamics analysis for several turbomachines such as high speed pumps, reciprocating pumps and turbocharger. It also included investigating the dynamic characterastics of journal bearings and modelling the nolinear vibrations of the turbomachinary rotors mounted on journal bearings.

 

 

Publications

Page 5 of 5 Results 41 to 49 of 49

  • Analytical and finite element modeling of pressure vessels for seawater reverse osmosis desalination plants

    Kamal, A. M., El-Sayed, T. A., El-Butch, A. M. A., Farghaly, S. H.
    Desalination, vol. 397, pp. 126-139
    Contributions to Journals: Articles
  • Exact free vibration analysis of Timoshenko stepped shaft carrying elastically supported eccentric masses with application on SWRO mechanical system

    El-Sayed, T. A., Farghaly, S. H.
    Desalination, vol. 385, pp. 194-206
    Contributions to Journals: Articles
  • Exact free vibration of multi-step Timoshenko beam system with several attachments

    Farghaly, S. H., El-Sayed, T. A.
    Mechanical Systems and Signal Processing, vol. 72-73, pp. 525-546
    Contributions to Journals: Articles
  • Exact vibration of Timoshenko beam combined with multiple mass spring sub-systems

    El-Sayed, T. A., Farghaly, S. H.
    Structural Engineering and Mechanics, vol. 57, no. 6, pp. 989-1014
    Contributions to Journals: Articles
  • Performance of hydraulic turbocharger integrated with hydraulic energy management in SWRO desalination plants

    El-Sayed, T. A., Abdel Fatah, A. A.
    Desalination, vol. 379, pp. 85-92
    Contributions to Journals: Articles
  • A Finite-Element Hardness Model for Analyzing 316L Stainless Steel/Ceramic Nanocomposites

    El-Sayed, T., Imbaby, M., Jiang, K.
    Mechanics of Composite Materials, vol. 51, pp. 33-42
    Contributions to Journals: Articles
  • Fractographic analysis of epoxy coated glass

    El-Sayed, T., Hand, R. J.
    Ceramics International, vol. 38, no. 3, pp. 2543-2549
    Contributions to Journals: Articles
  • Modelling the strengthening of glass using epoxy based coatings

    El-Sayed, T., Hand, R. J.
    Journal of the European Ceramic Society, vol. 31, no. 15, pp. 2783-2791
    Contributions to Journals: Articles
  • An investigation into the fatigue behaviour of polymeric materials

    El-Sayed, T. A., Naga, S. A.
    Contributions to Conferences: Papers
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