Lemu, Hirpa Gelgele
Professor
Mahesh Gopal,
Hirpa G. Lemu,
Endalkachew Mosisa Gutema
:
Sustainable Additive Manufacturing and Environmental
Implications: Literature Review
Amanuel Tura,
Hirpa G. Lemu,
Lingerew E Melaku,
Hana B. Mamo
:
Impact of FDM 3D Printing Parameters on Compressive Strength and Printing Weight of PLA Components
Springer 2023 DOI
Yosef Wakjira Adugna,
Hirpa G. Lemu
:
Comparative Evaluation of Stress Concentration Generated on Human Femur Structure Using Meshfree Software
Springer 2023 DOI
Abera E. Bekele,
Hirpa G. Lemu,
Moera G. Jiru
:
Study of the Effects of Alkali Treatment and Fiber Orientation on Mechanical Properties of Enset/Sisal Polymer Hybrid Composite
Journal of Composites Science 12. januar 2023 DOI
Fakada Dabalo Gurmesa,
Hirpa G. Lemu
:
Literature Review on Thermomechanical Modelling and Analysis of Residual Stress Effects in Wire Arc Additive Manufacturing
Metals 2023 DOI
Tomasz Trzepiecińsk,
Temesgen Batu,
Fasikaw Kibrete,
Hirpa G. Lemu
:
Application of Composite Materials for Energy Generation Devices
Journal of Composites Science 03. februar 2023 DOI
Naol Dessalegn Dejene,
Hirpa G. Lemu
:
Current Status and Challenges of Powder Bed Fusion-Based Metal Additive Manufacturing: Literature Review
Metals 2023 DOI
Yahiya Ahmed Kedir,
Hirpa G. Lemu
:
Prediction of Fatigue Crack Initiation under Variable Amplitude Loading: Literature Review
Metals 2023 DOI
Abera E. Bekele,
Hirpa Gelgele Lemu,
Moera G. Jiru
:
Exploration of Mechanical Properties of Enset–Sisal Hybrid Polymer Composite
Yohannes Regassa,
Jema Gari,
Hirpa Gelgele Lemu
:
Composite Overwrapped Pressure Vessel Design Optimization Using Numerical Method
Abera E. Bekele,
Hirpa Gelgele Lemu,
Moera G. Jiru
:
Study of Machinability in Drilling Operation of Enset–Sisal Hybrid Polyester Composite
Desalegn A. Yeshanew ,
Moera G. Jiru,
Hirpa Gelgele Lemu,
Mesay A. Tolcha
:
Internal Corrosion Damage Mechanisms of the Underground Water Pipelines
Amanuel Diriba Tura,
Hirpa Gelgele Lemu,
Hana Beyene Mamo
:
Experimental Investigation and Prediction of Mechanical Properties in a Fused Deposition Modeling Process
Øyvind Karlsen,
Hirpa Gelgele Lemu
:
Comparative study on loosening of anti-loosening bolt and standard bolt system
Tomasz Trzepieciński,
Sherwan Mohammed Najm,
Hirpa Gelgele Lemu
:
Current Concepts for Cutting Metal-Based and Polymer-Based Composite Materials
Mesay A. Tolcha,
Getasew Andargie Ademe,
Yohanis D. Jelila,
Moera G. Jiru,
Hirpa G. Lemu
:
Analyzing the effect of vibration on crack growth on shaft using fuzzy logic
Meccanica (Milano. Print) 30. oktober 2022 DOI
Øyvind Karlsen,
Hirpa G. Lemu,
Imad Berkani
:
A Novel Technique for Temporarily Repair and Improvement of Damaged Pin Joint Support Bores
Applied Mechanics 2022 DOI
Adugna Deressa Akessa,
Wakshum Mekonnen Tucho,
Hirpa Gelgele Lemu,
Jørgen Grønsund
:
Investigations of the Microstructure and Mechanical Properties of 17-4 PH ss Printed Using a MarkForged Metal X
Abdulbasit Mohammed,
Belete Sirahbizu,
Hirpa Gelgele Lemu
:
Optimal Rotary Wind Turbine Blade Modeling with Bond Graph Approach for Specific Local Sites
Endalkachew Mosisa Gutema,
Mahesh Gopal,
Hirpa Gelgele Lemu
:
Temperature Optimization by Using Response Surface Methodology and Desirability Analysis of Aluminium 6061
Amanuel Diriba Tura,
Hirpa Gelgele Lemu,
Hana Beyene Mamo,
A. Johnson Santhosh
:
Prediction of tensile strength in fused deposition modeling process using artificial neural network and fuzzy logic
Getachew A. Ambaye,
Hirpa Gelgele Lemu
:
Numerical stress analysis and fatigue life prediction of the classical external Geneva mechanism
Springer 2022 DOI
Jonathan B. Dawit,
Hirpa Gelgele Lemu,
Samrawit A. Tewelde
:
Tensile and Flexural Properties of Acacia Tortilis/Glass Fiber Reinforced Hybrid Composites
Springer 2022 DOI
Frankor T. Daba,
Hirpa Gelgele Lemu
:
Conceptual modelling and topology optimization framework of tower crane hook: A case study
Springer 2022 DOI
Getachew A. Ambaye,
Hirpa Gelgele Lemu,
Mesay A. Tolcha
:
Contact temperature analysis of the classical Geneva mechanism through numerical methods
Soheil Salahshour Langeroodi,
Øyvind Karlsen,
Hirpa G. Lemu
:
Experimental and Numerical Studies of Stress Distribution in an Expanding Pin Joint System
Berhanu Tolessa Amena,
Holm Altenbach,
Getachew Shunki Tiba,
Hirpa G. Lemu
:
Analysis Of the Negative Impacts of Coffee Husk on The Local Environment Of Ethiopia
European Chemical Bulletin (ECB) 08. november 2022 DOI
Øyvind Karlsen,
Hirpa G. Lemu,
Imad Berkani
:
An investigation of the effects and consequences of combining Expanding Dual Pin with radial spherical plain bearings
Endalkachew Mosisa Gutema,
Mahesh Gopal,
Hirpa Gelgele Lemu
:
Minimization of Surface Roughness and Temperature during Turning of Aluminum 6061 Using Response Surface Methodology and Desirability Function Analysis
Samrawit A Tewelde,
Hirpa G. Lemu,
Jonathan B Dawit
:
Mechanical property characterization of water hyacinth and glass fiber reinforced hybrid composite
Welteji Bena,
Hirpa Gelgele Lemu
:
Analysis of Thermomechanical Cracks of Disc Brake Used in Heavy Trucks
Tomasz Trzepiecinski,
Francesco dell’Isola,
Hirpa G. Lemu
:
Multiphysics Modeling and Numerical Simulation in
Computer-Aided Manufacturing Processes
Hirpa Gelgele Lemu,
Ove Mikkelsen
:
Experience in Use of 3D Printing in Engineering Education at University of Stavanger
Yohannes Regassa,
Hirpa G. Lemu,
Belete Sirhabizu
:
Investigation of spider web oriented composite fabrics burst strength
AIMS Materials Science 2021 DOI
Samrawit Alemyayehu,
Yohannes Regassa,
Bisrath Yoseph,
Hirpa Gelgele Lemu
:
Mechanical properties characterization of water hyacinth (Emboch) plant for use as fiber reinforced polymer composite
Springer 2021 DOI
Abdulbasit Mohammed,
Hirpa Gelgele Lemu,
Belete Sirahbizu
:
Statistical analysis of Ethiopian wind power potential at selected sites
Springer 2021 DOI
Nigato D. Tilahun,
Hirpa Gelgele Lemu
:
Mechanical vibration analysis of fiber reinforced polymer composite beams using analytical and numerical methods
Springer 2021 DOI
Yohannes Regassa,
Hirpa Gelgele Lemu,
Belete Sirabizuh
:
Nature inspired design in fiber orientation trends for reinforcement of composites
Springer 2021 DOI
Bruno Villoria,
Sudath C. Siriwardane ,
Hirpa G. Lemu
:
Review on fatigue life assessment methods for welded joints in orthotropic steel decks of long-span bridges
Goftila Sirata,
Hirpa G. Lemu,
Krzysztof Waclawiak,
Yohanis D. Jelila
:
Study of rail-wheel contact problem by analytical and numerical approaches
Yohanis D. Jelila,
Hirpa G. Lemu,
Wiesław Pamula,
Goftila Sirata
:
Fatigue life analysis of wheel-rail contacts at railway turnouts using finite element modelling approach
Yosef Wakjira Adugna,
Heinrich Brüggemann,
Erik Hafnor,
Ane Djuv,
Aksel Paulsen,
Hanne Røland Hagland
m.fl.:
A framework for the visualization of femoral fractures from Imaging to 3D Print
2023
Yosef Wakjira Adugna,
Hirpa G. Lemu
:
Comparative Evaluation of Stress Concentration Generated on Human Femur Structure Using Meshfree Software
2022
Amanuel Tura,
Hirpa G. Lemu,
Lingerew E Melaku,
Hana B. Mamo
:
Impact of FDM 3D Printing Parameters on Compressive Strength and Printing Weight of PLA Components
2022
Getachew A. Ambaye,
Hirpa Gelgele Lemu
:
Numerical stress analysis and fatigue life prediction of the classical external Geneva mechanism
2021
Jonathan B. Dawit,
Hirpa Gelgele Lemu,
Samrawit A. Tewelde
:
Tensile and Flexural Properties of Acacia Tortilis/Glass Fiber Reinforced Hybrid Composites
2021
Frankor T. Daba,
Hirpa Gelgele Lemu
:
Conceptual modelling and topology optimization framework of tower crane hook: A case study
2021
Yosef Adugna Wakjira,
Hirpa G. Lemu,
Adugna Deressa Akessa
:
Overview study on challenges of additive
manufacturing for a healthcare application
2021 DATA
Bruno Villoria,
Sudath C. Siriwardane ,
Hirpa G. Lemu
:
Review on fatigue life assessment methods for welded joints in orthotropic steel decks of long-span bridges
2021
Goftila Sirata,
Hirpa G. Lemu,
Krzysztof Waclawiak,
Yohanis D. Jelila
:
Study of rail-wheel contact problem by analytical and numerical approaches
2021
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