Zobrazeno 1 - 10
of 10
pro vyhledávání: '"D. S. Konadu"'
Autor:
P. G. H. Pistorius, D. S. Konadu
Publikováno v:
Welding in the World. 64:987-997
The susceptibility to solidification cracking of unstabilized and stabilized ferritic stainless steels was investigated using self-restrained Houldcroft and Modified Varestraint-Transvarestraint (MVT) tests. Nine steel grades of unstabilized and stab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8b0fe75a7cae1fcfebc13ba4160cb37
https://doi.org/10.1007/s40194-020-00888-1
https://doi.org/10.1007/s40194-020-00888-1
Publikováno v:
Sustainable Education and Development – Making Cities and Human Settlements Inclusive, Safe, Resilient, and Sustainable ISBN: 9783030909727
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e80586f7e743e012f6c873917080193d
https://doi.org/10.1007/978-3-030-90973-4_40
https://doi.org/10.1007/978-3-030-90973-4_40
Publikováno v:
Sādhanā. 46
The phase transformations in unstabilized and stabilized ferritic stainless steels during solidification were studied using Thermo-Calc and differential scanning calorimetry (DSC). The solidus and liquidus temperatures of the Thermo-Calc simulations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::084e052e8c4cb80c5023271a723c24de
https://doi.org/10.1007/s12046-021-01672-7
https://doi.org/10.1007/s12046-021-01672-7
Publikováno v:
Welding in the World. 63:1163-1172
The susceptibility to solidification cracking of ferritic stainless steels was studied using the self-restrained method. The unstabilised steel was compared with mono and dual stabilised (Ti and/or Nb) steels. Autogenous gas tungsten arc welding at a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::808605a7a8e9849d999f773b9141cddc
https://doi.org/10.1007/s40194-019-00757-6
https://doi.org/10.1007/s40194-019-00757-6
Autor:
Martin Egblewogbe, Grace Karikari Arkorful, Ebenezer Annan, David Dodoo-Arhin, Bernard Owusu Asimeng, D. S. Konadu
Publikováno v:
Journal of Chemistry, Vol 2021 (2021)
Dyes used by the textile, tannery, and food industries tend to pollute water bodies and must be removed to get clean water. Hydroxyapatite (HAP) was synthesized from eggshells using the wet precipitation process. The as-synthesized HAP was characteri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4cd70cf458c665f6fb9599ecf470e7ea
Autor:
Benson K. Frimpong, Reuben Amedalor, D. S. Konadu, Benjamin Agyei-Tuffour, Johnson Kwame Efavi, Abu Yaya, B. Onwona-Agyeman, Emmanuel Nyankson, Yaw Delali Bensah
Publikováno v:
Water, Air, & Soil Pollution. 231
The interfacial activity of dispersants can be enhanced by combining two or more surfactants to formulate the dispersant. This paper examines the effects of Bio-Saponin (BS), a phytogenic surfactant on the interfacial activity of synthetic dioctyl su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df82e35b3f8685960837e8c1845144bd
https://doi.org/10.1007/s11270-020-4445-x
https://doi.org/10.1007/s11270-020-4445-x
Publikováno v:
Sādhanā. 44
The Modified Varestraint Transvarestraint (MVT) test was used to investigate the solidification cracking susceptibility of an unstabilised, a Nb-stabilised and two (Ti + Nb) dual-stabilised ferritic stainless steels. Two different welding speeds of 6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64b13db809c2939e014bd1a5dbbe0b04
https://doi.org/10.1007/s12046-019-1175-0
https://doi.org/10.1007/s12046-019-1175-0
Autor:
Abu Yaya, Benjamin Agyei-Tuffour, Yaw Delali Bensah, Ebenezer Annan, D. S. Konadu, B. Onwona-Agyeman, Emmanuel Nyankson
Publikováno v:
Cogent Engineering, Vol 5, Iss 1 (2018)
The increasing demand to provide clean water for drinking has brought to the fore the importance of seeking other materials with the ability or combined effect with other materials to purify water. Clay ceramics are known to be natural and also easil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6b1d5bfffd9b96e0eaf9c8fdd4b0036
https://doaj.org/article/e4f0ad4f793f4debb9bba7490b588936
https://doaj.org/article/e4f0ad4f793f4debb9bba7490b588936
Autor:
D. S. Konadu, Christopher N Machio, Sanja Potgieter-Vermaak, J.H. Potgieter, J.W. van der Merwe
Publikováno v:
ISRN Corrosion. 2013:1-10
The effect of varying VC content on the corrosion behavior of WC-10 wt% Co hardmetals in sodium chloride (NaCl) and synthetic mine water (SMW) solutions has been investigated using anodic polarization scans and surface analytical methods. It is shown
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e334f2b72a7fb441653982b87b1af37
https://doi.org/10.1155/2013/506759
https://doi.org/10.1155/2013/506759
Autor:
Christopher N Machio, Sanja Potgieter-Vermaak, J.W. van der Merwe, J.H. Potgieter, D. S. Konadu
Publikováno v:
Corrosion Science. 52:3118-3125
The effect of increasing vanadium carbide (VC) content on the corrosion behaviour of tungsten carbide – 10 25 wt% cobalt hardmetals was investigated in 1M hydrochloric (HCl), and sulphuric (H2SO4) acids solutions. 26 Increasing VC content makes the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83f98c181f0529d92ca3acc977a1b9ce
https://doi.org/10.1016/j.corsci.2010.05.033
https://doi.org/10.1016/j.corsci.2010.05.033