Contact Address
University of Stavanger
Faculty of Science and Technology
N-4036 Stavanger, Norway
Tel.: +47-51832173,
Fax.: +47-51831750
E-mail: Hirpa.g.lemu@uis.no
or Hirpa@ux.uis.no
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PhD
Supervision and review
research
Alumni and PhD candidateS (ongoing and
completed PhD works)
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Muleta
T. Lemi (2023 - 2025), Sandwich
Wollega University & University of Stavanger
Thesis title (tentative): Study and optimization of parameters
affecting the strength of 3D printed part produced by offsetting the
layers in fused deposition modeling (FDM) (Funded by NORHED II,
INDMET project)
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Tishager
T. Teriya (2023 - 2025), Sandwich
Wollega University & University of Stavanger
Thesis title (tentative): Investigation and Optimization of Casting
Defects of Rear Sight Base Part of AK47 Developed by Investment
Casting Process (Funded by NORHED II, INDMET project).
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Tekalign
Lemma (2021 - 2024, admitted at WU)
Thesis title (Tentative): Additive
manufacturing and its impact on supply chain complexity through hybrid
simulation modelling: A case of footwera industry in Ethiopia
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Tamana
Dabasa (2023 - 2026, admitted at AASTU)
Thesis title (tentative): Nature Inspired Energy Dissipation
Mechanisms for Enhanced Crashworthiness and Impact Protection
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Temesgen
Batu (2023 - 2025, admitted at AASTU and
Space Science Geospatial Institute)
Thesis title (tentative): Additive
Manufacturing Process Parameters and Topology Optimization for the
Improvement of Aircraft Performance
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M.
Maaz Aktar (2022 - 2025), Industrial PhD
Thesis title (tentative): Conversion of internal conversion engine
vehicle to sustainable battery-driven electric vehicle
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Fakada
D Gurmesa (2021 - 2024), Sandwich Jimma University &
University of Stavanger
Thesis title (tentative): Topology
Optimization of Wire Arc Additive Manufacturing (Funded by NORHED
II, INDMET project)
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Naol
D. Dejene (2021 - 2024), Sandwich
Wollega University & University of Stavanger
Thesis title (tentative): Experimentation and prediction of process
parameters to minimize surface roughness and vibration in glass fiber
reinforced plastic (Funded by NORHED II, INDMET project)
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Yahiya
A. Kedir (2021 - 2024), Sandwich
Jimma University & University of Stavanger
Thesis title (tentative): Modelling
of Fatigue Damage
Accumulation of Welded Joint at Elevated temperatures
(Funded by NORHED II, INDMET project)
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Yosef
W Adugna (2021 - 2024)
Thesis title (tentative): Topology
Optimization of Multi-material 3D Printing for Healthcare Applications
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Mathias
Sæterbø (2021 - 2025) (Co-supervisor, admitted to Arctic University
of Norway, UiT - Narvik Campus)
Thesis title (Tentative): Framing disrupting technologies for
sustainable agile manufacturing
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Abera
Endesha (2019 -2022, admitted at ASTU, Ethiopia)
Thesis title: Investigating the Mechanical, Physical, Machining and
Tribological Behaviors of Enset and Sisal Fiber Hybrid Reinforced
Polyester Composite
(Defended, April 2023)
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Øyvind
Karlsen (2018 - 2021), Industrial PhD
Thesis title: Effect and
Consequence Analysis of Using Expandable PIN Technology in Diverse
Heavy Machinery.
(Defended, March 2023)
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Yohannes
Regassa (2017 - 2021) (Admitted at AAUST, Ethiopia)
Theis tiltel: Design, Material Characterization and
Manufacturability of Self-Healing Polymer Composites.
(Defended, January 2022)
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Abdulbasit
M. Aliyi (2017 -2021) (Admitted at AAUST, Ethiopia)
Thesis title: Design, Modeling and Simulation of Optimum Wind
Turbine Blade for Water Pumping at Specific Sites. (Defended,
Sept. 2023)
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Aboma
W. Gebissa (2017 - 2021)
Thesis title: Design
procedures and material characterization of parts produced by additive
fabrication (Defended,
June 2019)
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Endashaw
T. Woldemariam (2014 - 2017)
Thesis title: Numerical Simulation and Customized DACM Based
Design Optimization: A focus on performance improvement of micro
cross-flow hydro turbine designs
(Defended, April
2018)
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Ina
Nikolova (Co-supervision, admitted to Technical University of Sofia,
Sliven, Bulgaria) (Defended)
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Lelija
Stuper (Co-supervision, Admitted to NTNU, Norway)
Title (tentative): Multi-objective Optimization for Sustainable
Reactive Power Management Using Metaheuristic Methodology Focusing on
Nature Inspired Computing Techniques
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Amir
Safari (2010 - 2013)
Title:
Numerical Simulation Driven Product
Design Optimization for Improved Performance A focus on
high-dimensional expensive blackbox optimization
problems (Defended, Dec. 2014)
Services
as PhD opponent
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Md S. Alam (National Institute of Technology,
Patna, India, 2023) -
International
examiner
Experimental Investigation on High Temperature Oxidation and Hot
Corrosion Behaviour of WC-CoCr Plasma sprayed coatings on AISI 316L
Steel Substrate
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A. Bhaskar (UiS, Norway,
June 2023) - Administrator (3rd opponent)
Techno-economic assessment of decarbonization technologies for the
iron and steel industry
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B.T.
Amena (AASTU, Ethiopia, June 2023External Opponent)
Experimental Investigation of Physical and Mechanical Properties of
Coffee Husk Fiber-reinforced Polymer Composites for aotomobile
Applications
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F. Bjørheim (UiS, Norway, 2022) - Administrator (3rd opponent)
Fatigue of structural and
additively manufactured steels: Damage assessment and modelling
techniques
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H.
Nordal (UiS, Norway, 2022) - Administrator (3rd opponent)
Modelling and simulation for intelligent maintenance: A case study
on centrifugal gas export compressor in oil and gas transport system
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F.N.
Mullaveettil (Kaunas University of Technology, Lithuania, 2021)
Additive manufacturing and
experimental research of polyvinylidene fluoride cellular structures
and transducers
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P. Chelishchev (NTNU, Norway, 2020) - Second Opponent
Sample Strategies, Data Processing and Algorithms for Coordinate
Measurements
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M.W.
wakjira (Adama Science & Technology University, Ethiopia, 2019),
International examiner
Assessment of Product
Sustainability through Different Optimization Techniques
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S.A.
Santosh (Anna University, India, 2018), International
examiner
Experimental Investigation and Parametric Optimization of Rejection
Ratein the Ductile Iron Foundray Using Conventional and Meta-Heuristic
Approach
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Z.
Li (NTNU, Norway, 2018) - Second Opponent
Deep Learning Driven Approaches for
Predictive Maintenance: A framework of Intelligent Diagnosis and
Prognosis in the Industry 4.0 Era
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J. Huo (NTNU, Norway,
2017)- Second Opponent
Functionally graded materials for highly stressed components
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A.
Amani (TUDelft, The Netherlands, 2016) - External Opponent
Computationally
Efficient Analysis and Design of Optimally Compact Gear Pairs and
Assessment of Gear Compliance
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S.
Potnuru (National Institute of Technology, Rourkela, India, 2016) -
International
examiner
Numerical, analytical and experimental analysis of combined extrusion
forging processes applied to collet chuck holders
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T.
Palmé (UiS, Norway, 2016) - Administrator (3rd opponent)
Application of Artificial Neural Networks to Monitoring of Power
Plants.
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A.R.
Yadao (National Institute of Technology, Rourkela, India, 2016) - International
examiner
Dynamic Analysis of Cracked
Rotor in Viscous Medium and its Crack Diagnosis using Intelligent
Techniques
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H.
N. Somehsaraei (UiS, Norway,
2016)- Administrator (3rd opponent)
On Experimental and Theoretical Studies of Fuel Flexible Micro Gas
Turbine Systems
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J. Beer
(UiS, Norway, 2015) - Administrator (3rd opponent)
Analysis and Management of Bottlenecks in Supply Networks: Towards a structured approach to stabilization of
inbound material flow.
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J.
Persson (Linköping University, Sweden, 2015) - Main Opponent
Efficient Optimization of Complex Products: A simulation and
surrogate model based approach
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D. B. Seneviratne
(UiS, Norway, 2015)- Administrator (3rd opponent)
Risk Based In-Service Inspection Planning: Modeling, integration and mechanization
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M. Mansouri
(UiS, Norway, 2014) - Administrator (3rd opponent)
Integrated gasification combined cycle power plants
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Q. Yu
(NTNU, Norway, 2015) - Second Opponent
New Approaches for Automated Intelligent Quality Inspection System
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Z.
Zhang (NTNU, Norway, 2014) - Second Opponent
Data Mining Approaches for Intelligent Condition-based Maintenance - A Framework
of Intelligent Fault Diagnosis and Prognosis System (IFDPS)
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