Senioringeniør
Telefon: 51832511
E-post: wakshum.m.tucho@uis.no
Rom: IL L-127
Sted: Ivar Langnes hus
Organisasjonsenhet
Det teknisk-naturvitenskapelige fakultet
Institutt for maskin, bygg og materialteknologi
Laboratorium IMBM
Gurmesa, Fakada Dabalo; Lemu, Hirpa G.; Tucho, Wakshum Mekonnen; Akessa, Adugna Deressa
(2025)
Effects of wire diameter on mechanical and microstructural properties of Inconel 625 fabricated by wire arc additive manufacturing.Journal of Materials Research and Technology (JMR&T).
ISSN 2238-7854.
Volum 35.
s.3226-3235.
Dejene, Naol Dessalegn; Tucho, Wakshum Mekonnen; Lemu, Hirpa G.
(2025)
Effects of Scanning Strategies, Part Orientation, and Hatching Distance on the Porosity and Hardness of AlSi10Mg Parts Produced by Laser Powder Bed Fusion.Journal of Manufacturing and Materials Processing (JMMP).
ISSN 2504-4494.
Volum 9.
Hefte 3.
DOI: 10.3390/jmmp9030078
Tucho, Wakshum Mekonnen; Sletsjøe, Anders Thon; Sayyar, Navid; Hansen, Vidar Folke
(2024)
Optimizing Tensile Properties and Hardness of Inconel 718 by Cold Rolling.Metals.
ISSN 2075-4701.
Volum 14.
Hefte 4.
DOI: 10.3390/met14040455
Tucho, Wakshum Mekonnen; Bjørge, Ole Kristian; Bista, Shusil; Nedreberg, Mette Lokna; Hansen, Vidar Folke
(2024)
Comparative Studies of Mechanical Properties and Microstructure of LPBF-Fabricated Virgin and Reused 316L Stainless Steel. I: Analytical and experimental methods in mechanical and civil engineering : Contributions of the 1st olympiad in engineering science (OES 2023).Springer Nature.
ISBN 978-3-031-49722-3.
s.27-56.
Sayyar, Navid; Hansen, Vidar Folke; Tucho, Wakshum Mekonnen; Minde, Mona Wetrhus
(2024)
Microstructural Investigations on Super Duplex Stainless Steel UNS S32750 Fabricated by Blown-Powder Directed Laser Deposition. I: Analytical and experimental methods in mechanical and civil engineering : Contributions of the 1st olympiad in engineering science (OES 2023).Springer Nature.
ISBN 978-3-031-49722-3.
s.13-26.
Wossine, Solomon Estifo; Thothadri, Ganesh; Tufa, Habtamu Beri; Tucho, Wakshum Mekonnen; Murtaza, Adil; Edacherian, Abhilash; Sayeed Ahmed, Gulam Mohammed
(2024)
Isolation and Characterization of Spherical Cellulose Nanocrystals Extracted from the Higher Cellulose Yield of the Jenfokie Plant: Morphological, Structural, and Thermal Properties.Polymers.
ISSN 2073-4360.
Volum 16.
Hefte 12.
Tucho, Wakshum Mekonnen; Ohm, Bjørn Andre; Canizalez, Sebastian Andres Pedraza; Egeland, Andreas; Mildt, Martin Bernard; Nedreberg, Mette Lokna; Hansen, Vidar Folke
(2024)
Effects of δ Phase and Annealing Twins on Mechanical Properties and Impact Toughness of L-PBF Inconel 718.Journal of Manufacturing and Materials Processing (JMMP).
ISSN 2504-4494.
Volum 8.
Hefte 4.
DOI: 10.3390/jmmp8040135
Sayyar, Navid; Tucho, Wakshum Mekonnen; Hansen, Vidar Folke
(2024)
Pulsed laser directed energy deposition of super duplex stainless steel: engineering microstructure and improving mechanical properties.The International Journal of Advanced Manufacturing Technology.
ISSN 0268-3768.
Volum 136.
s.983-1008.
Eleri, Obinna Egwu; Huld, Frederik Thorbjørn; Pires, Julie; Tucho, Wakshum Mekonnen; Schweigart, Philipp; Svensson, Ann Mari; Lou, Fengliu; Yu, Zhixin
(2023)
Revealing mechanisms of activated carbon capacity fade in lithium-ion capacitors.Electrochimica Acta.
ISSN 0013-4686.
Volum 453.
Sayyar, Navid; Hansen, Vidar Folke; Tucho, Wakshum Mekonnen; Minde, Mona Wetrhus
(2023)
Directed laser deposition of super duplex stainless steel: Microstructure, texture evolution, and mechanical properties.Heliyon.
ISSN 2405-8440.
Volum 9.
Hefte 4.
Bredal, Tine Vigdel; Zimmermann, Udo; Korsnes, Reidar Inge; Minde, Mona Wetrhus; Tucho, Wakshum Mekonnen; Audinot, Jean-Nicolas; Madland, Merete Vadla
(2023)
Characterization of mineral precipitation in artificially fractured chalk during flooding experiments for IOR research.Geoenergy Science and Engineering.
ISSN 2949-8929.
Volum 231.
Lu, Song; Mazur, Michal; Guo, Kun; Stoian, Dragos Constantin; Gu, Minfen; Tucho, Wakshum Mekonnen; Yu, Zhixin
(2023)
Breaking Scaling Relations for Highly Efficient Electroreduction of CO2 to CO on Atomically Dispersed Heteronuclear Dual-Atom Catalyst.Small.
ISSN 1613-6810.
Akessa, Adugna Deressa; Adugna, Yosef Wakjira; Tucho, Wakshum Mekonnen
(2023)
The influences of international standards on structural performance and fracture behavior of 3D printed long fiber composite structures.IOP Conference Series: Materials Science and Engineering.
ISSN 1757-8981.
Huynh, Huong Lan; Tucho, Wakshum Mekonnen; Shen, Qi; Yu, Zhixin
(2022)
Bed packing configuration and hot-spot utilization for low-temperature CO2 methanation on monolithic reactor.Chemical Engineering Journal.
ISSN 1385-8947.
Volum 428.
Lu, Song; Zhang, Yang; Mady, Mohamed Fawzy Hamed Attia; Tucho, Wakshum Mekonnen; Lou, Fengliu; Yu, Zhixin
(2022)
Efficient Electrochemical Reduction of CO2 to CO by Ag-Decorated B-Doped g-C3N4: A Combined Theoretical and Experimental Study.Industrial & Engineering Chemistry Research.
ISSN 0888-5885.
Akessa, Adugna Deressa; Tucho, Wakshum Mekonnen; Lemu, Hirpa Gelgele; Grønsund, Jørgen
(2022)
Investigations of the Microstructure and Mechanical Properties of 17-4 PH ss Printed Using a MarkForged Metal X.Materials.
ISSN 1996-1944.
Volum 15.
Hefte 19.
DOI: 10.3390/ma15196898
Huld, Frederik Thorbjørn; Lai, Samson Yuxiu; Tucho, Wakshum Mekonnen; Batmaz, Rasim; Jensen, Ingvild Julie Thue; Lu, Song; Eleri, Obinna Egwu; Koposov, Alexey; Yu, Zhixin; Lou, Fengliu
(2022)
Enabling Increased Delithiation Rates in Silicon-Based Anodes through Alloying with Phosphorus.ChemistrySelect.
ISSN 2365-6549.
Volum 7.
Hefte 42.
Lu, Song; Zhang, Yang; Mady, Mohamed F; Eleri, Obinna Egwu; Tucho, Wakshum Mekonnen; Mazur, Michal; Li, Ang; Lou, Fengliu; Gu, Mingfen; Yu, Zhixin
(2022)
Sulfur‐Decorated Ni−N−C Catalyst for Electrocatalytic CO2 Reduction with Near 100 % CO Selectivity.ChemSusChem.
ISSN 1864-5631.
Volum 15.
Stangeland, Kristian; Navarro, Hans Herrera; Huynh, Huong Lan; Tucho, Wakshum Mekonnen; Yu, Zhixin
(2021)
Tuning the interfacial sites between copper and metal oxides (Zn, Zr, In) for CO2 hydrogenation to methanol.Chemical Engineering Science (CES).
ISSN 0009-2509.
Volum 238.
Tucho, Wakshum Mekonnen; Hansen, Vidar Folke
(2021)
Studies of Post-Fabrication Heat Treatment of L-PBF-Inconel 718: Effects of Hold Time on Microstructure, Annealing Twins, and Hardness.Metals.
ISSN 2075-4701.
Volum 11.
Hefte 2.
s.1-20.
DOI: 10.3390/met11020266
Huynh, Huong Lan; Tucho, Wakshum Mekonnen; Yu, Xinhai; Yu, Zhixin
(2020)
Synthetic natural gas production from CO2 and renewable H2: Towards large-scale production of Ni–Fe alloy catalysts for commercialization.Journal of Cleaner Production.
ISSN 0959-6526.
Volum 264.
Huynh, Huong Lan; Tucho, Wakshum Mekonnen; Yu, Zhixin
(2020)
Structured NiFe catalysts derived from in-situ grown layered double hydroxides on ceramic monolith for CO2 methanation.Green Energy & Environment.
ISSN 2468-0257.
Volum 5.
Hefte 4.
s.423-432.
(2020)
Promoting effect of Fe on supported Ni catalysts in CO2 methanation by in situ DRIFTS and DFT study.Journal of Catalysis.
ISSN 0021-9517.
Volum 392.
s.266-277.
Belsvik, Marius Aga; Tucho, Wakshum Mekonnen; Hansen, Vidar
(2020)
Microstructural studies of direct‑laser‑deposited stainless steel 316L‑Si on 316L base material.SN Applied Sciences.
ISSN 2523-3963.
Volum 2.
Adasooriya, Mudiyan Nirosha Damayanthi; Tucho, Wakshum Mekonnen; Holm, Erlend; Årthun, Terje; Hansen, Vidar; Solheim, Karl Gunnar; Hemmingsen, Tor
(2020)
Effect of hydrogen on mechanical properties and fracture of martensitic carbon steel under quenched and tempered conditions.Materials Science & Engineering: A.
ISSN 0921-5093.
Volum 803.
Kalai, Dori Yosef; Stangeland, Kristian; Tucho, Wakshum Mekonnen; Jin, Yiying; Yu, Zhixin
(2019)
Biogas reforming on hydrotalcite-derived Ni-Mg-Al catalysts: the effect of Ni loading and Ce promotion.Journal of CO2 Utilization.
ISSN 2212-9820.
Volum 33.
s.189-200.
Tucho, Wakshum Mekonnen; Lysne, Vidar Hellandsjø; Austbø, Jon Håkon; Sjølyst-Kverneland, Atle; Hansen, Vidar
(2018)
Investigation of effects of process parameters on microstructure and hardness of SLM manufactured SS316L.Journal of Alloys and Compounds.
ISSN 0925-8388.
Volum 740.
s.910-925.
Kalai, Dori Yosef; Stangeland, Kristian; Yiying, Jin; Tucho, Wakshum Mekonnen; Yu, Zhixin
(2018)
Biogas dry reforming for syngas production on La promoted hydrotalcite-derived Ni catalysts.International Journal of Hydrogen Energy.
ISSN 0360-3199.
Volum 43.
Hefte 42.
s.19438-19450.
Tucho, Wakshum Mekonnen; Hansen, Vidar
(2018)
Characterization of SLM-fabricated Inconel 718 after solid solution and precipitation hardening heat treatments.Journal of Materials Science.
ISSN 0022-2461.
Volum 54.
Hefte 1.
s.823-839.
Tucho, Wakshum Mekonnen; Cuvillier, Priscille; Sjølyst-Kverneland, Atle; Hansen, Vidar
(2017)
Microstructure and hardness studies of Inconel 718 manufactured by selective laser melting before and after solution heat treatment.Materials Science & Engineering: A.
ISSN 0921-5093.
Volum 689.
s.220-232.
Ramachandran, Amutha; Tucho, Wakshum Mekonnen; Mejdell, Astrid Lervik; Stange, Marit; Venvik, Hilde Johnsen; Walmsley, John C; Holmestad, Randi; Bredesen, Rune; Borg, Anne
(2010)
Surface characterization of Pd/Ag23 wt% membranes after different thermal treatments.Applied Surface Science.
ISSN 0169-4332.
Volum 256.
Hefte 20.
s.6121-6132.
Tucho, Wakshum Mekonnen; Mauroy, Henrik; Walmsley, John; Deledda, Stefano; Holmestad, Randi; Hauback, Bjørn
(2010)
The effects of ball milling intensity on morphology of multiwall carbon nanotubes.Scripta Materialia.
ISSN 1359-6462.
Volum 63.
Hefte 6.
s.637-640.
Tucho, Wakshum Mekonnen; Venvik, Hilde Johnsen; Walmsley, John C; Stange, M; Ramachandran, Amutha; Mathiesen, Ragnvald; Borg, Anne; Bredesen, R; Holmestad, Randi
(2009)
Microstructural studies of self-supported (1.5-10 mu m) Pd/23 wt% Ag hydrogen separation membranes subjected to different heat treatments.Journal of Materials Science.
ISSN 0022-2461.
Volum 44.
Hefte 16.
s.4429-4442.
Tucho, Wakshum Mekonnen; Venvik, Hilde Johnsen; Stange, Marit; Walmsley, John C; Holmestad, Randi; Bredesen, Rune
(2009)
Effects of thermal activation on hydrogen permeation properties of thin, self-supported Pd/Ag membranes.Separation and Purification Technology.
ISSN 1383-5866.
Volum 68.
Hefte 3.
s.403-410.
Peters, TA; Tucho, Wakshum Mekonnen; Ramachandran, Amutha; Stange, M; Walmsley, JC; Holmestad, Randi; Borg, Anne; Bredesen, R
(2009)
Thin Pd-23%Ag/stainless steel composite membranes: Long-term stability, life-time estimation and post-process characterisation.Journal of Membrane Science.
ISSN 0376-7388.
Volum 326.
Hefte 2.
s.572-581.
Tucho, Wakshum Mekonnen; Arstad, Bjørnar; Klette, Hallgeir; Walmsley, John C; Bredesen, Rune; Venvik, Hilde Johnsen; Holmestad, Randi
(2008)
Microstructural characterization of self-supported 1.6µm Pd/Ag membranes.Journal of Membrane Science.
ISSN 0376-7388.
Volum 310.
s.337-348.
Arstad, Bjørnar; Venvik, Hilde Johnsen; Klette, Hallgeir; Walmsley, John; Tucho, Wakshum Mekonnen; Holmestad, Randi; Holmen, Anders; Bredesen, Rune
(2006)
Studies of self-supported 1,6 μm Pd/23 wt.% Ag membranes during and after hydrogen production in a catalytic membrane reactor.
Catalysis Today.
ISSN 0920-5861.
Volum 118.
s.63-72.
Venvik, Hilde Johnsen; Mejdell, Astrid Lervik; Aardal, Brynjar Fausk; Klette, Hallgeir; Arstad, Bjørnar; Bredesen, Rune; Tucho, Wakshum Mekonnen; Walmsley, John; Holmestad, Randi; Borg, Anne; Holmen, Anders
(2006)
Pd-based thin films in catalytic membrane reactor applications. I: Energy and Environmental Catalysis. Catalysis in Nordic Countries. Extended Abstracts.
ISBN 82-995569-1-0.
Chari, Ananya; Sato, Toyato; Bercha, Sofiia; Fernando, John Senith Ravishan; Gorzkowska-Sobas, Agnieszka A; Tucho, Wakshum Mekonnen; Zavorotynska, Olena; Chavan, Sachin Maruti
(2024)
Direct Synthesis of Sulfonic Acid functionalized Zirconium Metal Organic Framework.
1st Åsgard Horizon French-Norwegian Inorganic and Materials Chemistry Symposium;
2024-05-30 - 2024-05-31.
Chari, Ananya; Sato, Toyato; Bercha, Sofiia; Fernando, John Senith Ravishan; Gorzkowska-Sobas, Agnieszka A; Tucho, Wakshum Mekonnen; Zavorotynska, Olena; Chavan, Sachin Maruti
(2024)
Direct Synthesis of Sulfonic Acid functionalized Zirconium Metal Organic Framework.
1st Åsgard Horizon French-Norwegian Inorganic and Materials Chemistry Symposium;
2024-05-30 - 2024-05-31.
Akessa, Adugna Deressa; Tucho, Wakshum Mekonnen; Wakjira, Yosef Adugna
(2023)
The influences of international standards on structural performance and fracture behavior of 3D printed long fiber composite structures.
IOP Conference;
2023-11-29 - 2023-11-30.
Tucho, Wakshum Mekonnen; Venvik, Hilde Johnsen; Walmsley, John C; Bredesen, Rune; Holmestad, Randi
(2008)
Permeation and microstructure studies of Pd-Ag membranes for H2 separation.
3rd NTNU Nanolab User Meeting ;
2008-03-06.
Tucho, Wakshum Mekonnen; Mejdell, Astrid Lervik; Klette, Hallgeir; Walmsley, John C; Holmestad, Randi; Bredesen, Rune
(2007)
H2 permeation and microstructure studies of 1.5 µm Pd/Ag membranes.
NANOMAT Conference;
2007-06-05 - 2007-06-07.
Ramachandran, Amutha; Peters, Thijs A.; Mejdell, Astrid Lervik; Stange, M.; Klette, Hallgeir; Tucho, Wakshum Mekonnen; Borg, Anne; Holmestad, Randi; Bredesen, Rune
(2007)
AFM, XPS and TEM investigations of the stability of supported PdAg membranes under WGS conditions.
NANOMAT Conference;
2007-06-05 - 2007-06-07.
Tucho, Wakshum Mekonnen; Walmsley, John C; Holmestad, Randi; Mejdell, Astrid Lervik; Venvik, Hilde Johnsen; Bredesen, Rune; Klette, Hallgeir
(2007)
Microstructural studies of thin self-supported Pd/Ag membranes tested in air and in inert gas: a comparative study.
FUNMAT meeting;
2007-06-08.
Tucho, Wakshum Mekonnen; Holmestad, Randi; Walmsley, John C.; Arstad, Bjørnar; Klette, Hallgeir; Venvik, Hilde Johnsen
(2006)
Microstructural Characterization of Free-Standing Pd/Ag Membranes for Hydrogen Separation.
9th International Conference on Inorganic Membranes;
2006-06-25 - 2006-06-29.
Arstad, Bjørnar; Venvik, Hilde Johnsen; Aardal, Brynjar Fausk; Klette, Hallgeir; Walmsley, John; Tucho, Wakshum Mekonnen; Bredesen, Rune; Holmen, Anders
(2006)
Studies of self-supported 1.6 um thich Pd/23 wt.% Ag membranes during and after hydrogen production by steam reforming of methanol in a catalytic membrane reactor.
Nordic Hydrogen Seminar 2006;
2006-02-06 - 2006-02-08.