Mr.Dame Alemayehu Efa | Laser Beam Welding award |Best Researcher Award

Mr.Dame Alemayehu Efa, Wallaga University, Ethiopia

Dame Alemayehu Efa is a distinguished Ethiopian mechanical engineer and researcher, born on April 4th, 1997. He holds a Bachelor of Science degree in Mechanical Engineering with a specialization in Manufacturing Engineering from Wallaga University, Ethiopia, which he completed in February 2021 with an exceptional CGPA of 3.89/4.00. His BSc thesis, titled “Design of a Solar-Powered Hydraulic Scissor Lift Table for the Wollega University Student Cafeteria,” showcased his innovative and practical approach to engineering challenges.

Continuing his academic journey, Dame pursued a Master’s degree in Mechanical Engineering, specializing in Manufacturing Engineering, at Wallaga University from September 2021 to February 2024. During this time, he demonstrated outstanding academic prowess, culminating in a perfect grade of 4.00/4.00 for his Master’s degree. His Master’s thesis, “Metamaterial Structures and Topology Optimization for Additive Manufacturing, with Multi-Objective Parametric Optimization for Selective Laser Melting (SLM),” reflects his expertise in advanced engineering concepts and research methodologies

Professional Profiles

ORCID

Education and Qualifications:

BSc in Mechanical Engineering, Manufacturing Engineering Focus, Wallaga University, Ethiopia (February 10, 2021)
- Thesis Title: Design of a Solar-Powered Hydraulic Scissor Lift Table for the Wollega University Student Cafeteria
MSc in Mechanical Engineering, specialization in Manufacturing Engineering, Wallaga University, Nekemte, Ethiopia (September 01, 2021 – February 23, 2024)
- Thesis Title: Metamaterial Structures and Topology Optimization for Additive Manufacturing, with Multi-Objective Parametric Optimization for Selective Laser Melting (SLM)

Work Experience:

Internship at Ethiopian Airlines, Bole, Ethiopia (March – June 2019)
Mechanic at New Flower General Trading plc., Addis Ababa, Ethiopia (March 20 – May 01, 2021)
Assistant Lecturer at Dambidolo University, Department of Mechanical Engineering, Ethiopia (May 10 – August 30, 2021)
Current Position: Lecturer in the Department of Mechanical Engineering at Wollega University, Nekemte, Ethiopia (since September 17, 2021)

Courses Taught (Undergraduate Level):

Workshop Practice and Laboratory Exercises
Introduction to Engineering Profession
Engineering Mechanics II Dynamics
Heavy-duty and Earth-moving Equipment
Engineering Drawing

Dame Alemayehu Efa is a highly motivated and accomplished Mechanical Engineer with a strong background in Manufacturing Engineering. He has demonstrated exceptional academic performance throughout his studies, culminating in a perfect grade for his Master’s degree. His research interests include additive manufacturing, metamaterial structures, and parametric optimization. As a dedicated lecturer and researcher, he aspires to contribute significantly to the field of Mechanical Engineering through his innovative ideas and high-quality publications.

Publication Top Notes:

Laser Beam Welding Parametric Optimization for AZ31B and 6061-T6 Alloys: Residual Stress and Temperature Analysis Using a CCD, GA and ANN

Friction stir-welding of AZ31B Mg and 6061-T6 Al alloys optimization using Box-Behnken design (BBD) and Artificial Neural network (ANN)

Analyzing the Effect of Temperature on Alloy Steel Forging Simulation Using Deform 3D

Assist. Prof. Dr. yan zhang, xinjiang University, China

Yan Zhang is an accomplished researcher specializing in weldability of materials and heterogeneous material connections. With a PhD from Jilin University, where he received numerous accolades including “Excellent Graduate Student” and recognition for his doctoral dissertation, Zhang currently serves as an associate professor and postgraduate tutor at Xinjiang University. He has published over 60 academic papers, secured patents, and led various research projects. Zhang’s expertise extends to serving as a technical consultant for industrial firms and editorial roles for esteemed scientific journals. He is a member of multiple professional societies and has presented his work internationally. Zhang’s innovative contributions include the development of an intelligent pipeline welding robot and co-founding Xinjiang Defender Technology Co., Ltd. to advance technology transfer and entrepreneurship.