Senior Engineer
Telephone: 51832511
Email: wakshum.m.tucho@uis.no
Room: IL L-127
Location: Ivar Langnes hus
Department
Faculty of Science and Technology
Department of Mechanical and Structural Engineering and Materials Science
Laboratory IMBM
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
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.
Huynh, Huong Lan; Zhu, Jie; Zhang, Guanghui; Shen, Yongli; Tucho, Wakshum Mekonnen; Ding, Yi; Yu, Zhixin
(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.Discover 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.
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.