Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Albert K. Sunnu"'
Autor:
Emmanuel Yeboah Osei, Richard Opoku, Albert K. Sunnu, Muyiwa S. Adaramola, Ebenezer Adu Kyeremeh
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 12, Pp 12301-12310 (2022)
In this study, the aerodynamic performance characteristics of three new EYO-Series low Reynolds number (Re) airfoils were tested at Re = 100,000 to 500,000, which are typical range of Re numbers encountered by airfoils of small wind turbine blades. T
Externí odkaz:
https://doaj.org/article/96f73747cee043ccb04a973348d95dd0
Autor:
Albert K. Sunnu, Abdul-Rahim Bawa, Adams Yunus, Emmanuel A. Sarsah, Joshua A. Akanbasiam, Philemon K. Mensah
Publikováno v:
European Journal of Engineering and Technology Research. 8:75-80
In this study, simple and multiple regression models were developed to estimate the monthly average daily global solar radiation in Lawra, Ghana using ground measurement of global horizontal irradiance (Nov 2020–May 2022) and typical meteorological
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e0822a5a9aae401c31cb3847c55cf9c
https://doi.org/10.24018/ejeng.2023.8.1.2975
https://doi.org/10.24018/ejeng.2023.8.1.2975
Publikováno v:
Journal of Energy, Vol 2020 (2020)
Small wind turbine power generation systems have the potential to meet the electricity demand of the residential sector in developing countries. However, due to their exposure to low Reynolds number (Re) flow conditions and associated problems, speci
Externí odkaz:
https://doaj.org/article/df3e968fc9e1430faab95bc7a9855857
Publikováno v:
Scientific African, Vol 14, Iss, Pp e01052-(2021)
Shell mold casting processes are more cost-intensive in terms of equipment, raw materials, and skills than the sand-casting technique. Sand casting is practiced in Ghana to cast mainly corn mill plates and occasionally vehicle and machine parts that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bdabb0a79a2cda043534451310009b7
http://www.sciencedirect.com/science/article/pii/S2468227621003537
http://www.sciencedirect.com/science/article/pii/S2468227621003537
Publikováno v:
Transportation Research Interdisciplinary Perspectives, Vol 11, Iss, Pp 100409-(2021)
The estimated economic cost of premature deaths in 2013 from air pollution in Africa was USD 450 billion. The economic cost might become uncontrollable if radical policy changes are not implemented soon. Particulate matter emission is mostly attribut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b3543e7cab02cad9d586f2eecd6e325
http://www.sciencedirect.com/science/article/pii/S2590198221001159
http://www.sciencedirect.com/science/article/pii/S2590198221001159
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. :1-11
This paper investigates the effect of turbocharger on the performance and emissions of a four-cylinder engine-fueled petroleum diesel, straight palm kernel oil, and straight coconut oil. Th...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b5708bb118de162e09b2a505f4baa9f
https://doi.org/10.1080/15567036.2019.1677822
https://doi.org/10.1080/15567036.2019.1677822
Publikováno v:
Biofuels. 13:211-217
In this research work, the experimental investigation on effect of preheating on the performance and emissions of a direct injection diesel engine has been reported. Four different fuels were teste...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b0fdacf3db15fd442bdd67b3d21dd7f
https://doi.org/10.1080/17597269.2019.1672006
https://doi.org/10.1080/17597269.2019.1672006
Publikováno v:
Environment and Ecology Research. 6:593-604
The Saharan dust which is transported over many countries in West Africa near the Gulf of Guinea (5°N) during the northern winter, known as the Harmattan period, is presented. The Harmattan dust phenomenon has influence on the climate of the region.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54f0e8aeb2a10414c5f85a0b8bbfce25
https://doi.org/10.13189/eer.2018.060609
https://doi.org/10.13189/eer.2018.060609
Publikováno v:
Biofuels. 8:333-338
Injection parameters are known to impact most on diesel engine emissions and performance but there is little work in literature regarding the effect of injection parameters on biodiesel engine performance. Studies of the effect of injection timing an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c157798a1a10384b3a3dbf0fcc62ceb4
https://doi.org/10.1080/17597269.2016.1231950
https://doi.org/10.1080/17597269.2016.1231950
Publikováno v:
Alexandria Engineering Journal, Vol 54, Iss 4, Pp 1285-1290 (2015)
In this study, the effect of H 2 SO 4 on viscosity of methyl esters from Jatropha oil (JCME), palm kernel oil (PKOME) from Elaeis guineensis species, and coconut oil (COME) has been studied. Effect of methanol to oil molar mass ratio on yield of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7aa2cf972d7ee4ed681bea48b647891
https://doi.org/10.1016/j.aej.2015.09.011
https://doi.org/10.1016/j.aej.2015.09.011