Mohammed S. Gumaan

Assistant Professor – UST-Yemen

Mobile: (+967) 772622518

WhatsApp: (+967) 772622518

Email: m.gumaan1@gmail.com | m.jumaan@ust.edu

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).

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).

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.

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.

Computer Skills:

Languages:

Date of Birth: Jan 1st, 1984

Place of Birth: Sa’ada, Yemen

Nationality: Yemeni

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)