Mohammed S. GumaanAssistant Professor – UST-Yemen Mobile: (+967) 772622518 WhatsApp: (+967) 772622518 Email: m.gumaan1@gmail.com | m.jumaan@ust.edu |
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EDUCATION
- Doctor of Philosophy (Ph.D.) in Physics (Material Science): Mansoura University, Physics Dept. Excellent (Comprehensive Exam Degree), Mansoura – Egypt (2014-2018).
- Master in Experimental Physics: Mansoura University, Physics Dept. Mansoura – Egypt (2010-2013).
- Bachelor in Physics: Sana’a University, Physics Dept. Sana’a, Yemen (2003-2007).
PROFESSIONAL CAREER EXPERIENCE
University of Science and Technology (UST) (Currently)
Faculty of Engineering – Assistant Professor
- Teaching academic education courses: Physics (All departments), Engineering Mechanics (Statics + Dynamics), Engineering Physics, Biomaterials (BME Department).
- Responsible for the Basic Sciences Unit at the University.
- Head of the Disciplinary Committee at the Faculty of Engineering.
Amran University (2013/2014)
Faculty of Education, Art and Science – Lecturer
- Teaching and assisting in delivery of academic courses: Solid state Physics (Physics and Chemistry departments).
University of Science and Technology (2007-2010)
Faculty of Engineering – Teaching Assistant
- Assisting in delivery of academic education courses: Physics (All departments), Statics (All departments).
SCIENTIFIC PUBLICATIONS
- Mohammed S. Gumaan, R. Shalaby, S. Al-Hussainy and M. Kamal. Influence of Se on microstructural, thermal and mechanical properties of Ag-Sn eutectic alloy, (2012) 139-146.
- Mohammed S. Gumaan, R. Shalaby, S. Al-Hussainy and M. Kamal. Effects of Bi additions on the structural, thermal and mechanical properties of Sn-Ag-Se lead-free solder alloy. J. Mater. Sci: Mater. Electron, 24 (2013) 4905-4913.
- R. Shalaby, Mohammed S. Gumaan and M. Kamal. Creep characterization of Bi and Ag additions to Sn-0.7Cu lead-free solder for low cost electronic applications. J. Mater. Sci: Mater. Electron, 27 (2016) 1157-1166.
- Mohammed S. Gumaan, R. Shalaby and E. Abdel-Hady. Effects of Nano-Ag particles on the structural, thermal and mechanical properties of Sn-Cu lead-free solder alloy. Silicon, 10 (2018) 1657-1667.
- Mohammed S. Gumaan, R. Shalaby and E. Abdel-Hady. Characterization of Microstructure, Thermal and Mechanical properties for SAC305 Lead-free Solder with Ni Nanoparticles Additions. Silicon, 10 (2018) 1861-1871.
- Mohammed S. Gumaan, R. Shalaby, M. K. M. Yousef, E. A. M. Ali and E. Abdel-Hady. Nickel effects on the structural and some physical properties of the eutectic Sn-Ag lead-free solder alloy. Soldering & Surface Mount Technology, 31/3 (2019) 175-184.
- Abdu Alameri, Mohammed Alsharafi, Esmail Ali, Mohammed S. Gumaan. A note on Topological indices and coincides of disjunction and symmetric difference of graphs. Discrete Applied Mathematics, 304, 230-235, 2021.
SUPERVISION OF THESIS
Ph.D. Dissertations:
- Effects of nanoparticles and compositional dependence of structural, thermal, mechanical and electrical properties for eutectic SAC335 lead-free solder alloys.
- Effects of Nano-Cr particles on a Ni-Ti alloys for medical applications.
- Investigation of copper nanoparticles addition on the hardness and hall-petch strength of pre-annealed Al-Si lightweight material.
M.Sc. Dissertations:
- Microstructural and Creep Characterization of Bi and Ag additions to Sn-0.7Cu Lead-free Solder for Low Cost Electronic Applications.
- Ni nanoparticles additions to the eutectic Sn-Ag solder alloy.
SKILLS & LANGUAGES
Computer Skills:
- Efficiency in using Origin.
- Efficiency in using MATLAB.
- Efficiency in using Windows and Microsoft Office.
Languages:
- Arabic (Native speaker)
- English (Fluent)
PERSONAL DATA
Date of Birth: Jan 1st, 1984
Place of Birth: Sa’ada, Yemen
Nationality: Yemeni
REFERENCES
- Prof. Dr. Rizk Mostafa Shalaby: Physics Dept, Vice Dean-Faculty of Science- Mansoura University, Egypt. (doctorrizk2@yahoo.com)
- Dr. Abdu Kaid Al-Ameri: University Requirements Coordinator- University of Science and Technology- Yemen. (a.alameri2222@gmail.com)
- Dr. Adel Ahmad Al-Shukairy: Head of Communications and Electronics Eng. Dep., Faculty of Engineering, Sana’a University, Yemen. (ashakiri@yahoo.com)

