Zobrazeno 1 - 10
of 177
pro vyhledávání: '"Ahmed Umar"'
Publikováno v:
Mathematics and Computational Sciences, Vol 5, Iss 2, Pp 1-20 (2024)
Honeybee colony is invariably invaded by vectors which negatively affect their survival and reproduction. The compartmental model approach was adopted and partitioned honeybee population into three (3), population of vectors into two (2) and a single
Externí odkaz:
https://doaj.org/article/a7a36c062c8c4a72bb34439f8f49a4c7
Autor:
Ahmed Umar, Musthafa Ottakam Thotyl
Publikováno v:
GCB Bioenergy, Vol 15, Iss 6, Pp 791-804 (2023)
Abstract Catalytic steam reforming of renewable feedstock to renewable energy or chemicals always goes with intense coking activities that produce carbonaceous products leading to low performance and eventual catalyst deactivation. Supported metal ca
Externí odkaz:
https://doaj.org/article/7a997d38da5643018e29595affc57876
Autor:
Ahmed Umar Otokiti, Makuochukwu Maryann Ozoude, Karmen S Williams, Rasheedat A Sadiq-onilenla, Soji Akin Ojo, Leyla B Wasarme, Samantha Walsh, Maxwell Edomwande
Publikováno v:
JMIR Research Protocols, Vol 12, p e37685 (2023)
BackgroundWith an increase in the number of artificial intelligence (AI) and machine learning (ML) algorithms available for clinical settings, appropriate model updating and implementation of updates are imperative to ensure applicability, reproducib
Externí odkaz:
https://doaj.org/article/b714afeac3e843478d02be5e28773dd7
Publikováno v:
African Scientific Reports, Pp 98-98 (2023)
A deterministic mathematical model is proposed and analyzed to study the transmission dynamics of Varroosis in honeybee colony with interventions. The study combined both treatment and biocontrol strategy on curbing the menace of Varroosis on honeybe
Externí odkaz:
https://doaj.org/article/ff7b905439664f7782317dd25c2fe2cf
Publikováno v:
Biofuel Research Journal, Vol 8, Iss 1, Pp 1342-1350 (2021)
Environmental problems associated with the use of fossil fuels and increase in energy demands due to rise in population and rapid industrialisation, are the driving forces for energy. Catalytic conversion of biomass to renewable energies is among the
Externí odkaz:
https://doaj.org/article/49b1a080a42c4b97af84fc9c5aa8a643
Autor:
Kashif Mehmood, Malik Adeel Umer, Ahmed Umar Munawar, Muhammad Imran, Muhammad Shahid, Muhammad Ilyas, Rabeeka Firdous, Humaira Kousar, Muhammad Usman
Publikováno v:
Materials, Vol 15, Iss 4, p 1486 (2022)
High entropy alloys (HEAs) are multi-elemental alloy systems that exhibit a combination of exceptional mechanical and physical properties, and nowadays are validating their potential in the form of thermal sprayed coatings. In the present study, a no
Externí odkaz:
https://doaj.org/article/d4dc9cffe85a40a189ba40a6f2244af8
Autor:
Dragos Neagu, Evangelos I. Papaioannou, Wan K. W. Ramli, David N. Miller, Billy J. Murdoch, Hervé Ménard, Ahmed Umar, Anders J. Barlow, Peter J. Cumpson, John T. S. Irvine, Ian S. Metcalfe
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Metal nanoparticles prepared by exsolution at the surface of perovskite oxides are key species in catalysis and energy fields. Here, the authors develop a chemistry at a point concept by tracking individual nanoparticles with excellent activity and s
Externí odkaz:
https://doaj.org/article/5d1d78ab01184547925d08d949ae4a1f
Autor:
NADEEM, Nasir1 nasir.nadeem@mnsuam.edu.pk, AHMED, Umar Ijaz1 umar.ijaz@mnsuam.edu.pk, ALI, Choudary Ihtasham1 sami.ullah@mnsuam.edu.pk, ULLAH, Sami1 c.ihtasham@yahoo.com, RAZA, Mohsin1 mohsinji774@gmail.com, IQBAL, Muhammad Arqam1 arqam.iqbal@mnsuam.edu.pk, TAHIR, Maryam1 maryamtahir286@gmail.com
Publikováno v:
Scientific Papers Series Management, Economic Engineering in Agriculture & Rural Development. 2024, Vol. 24 Issue 1, p653-660. 8p.
Publikováno v:
In American Journal of Pharmaceutical Education 1 January 2023 87(1)
Publikováno v:
Global Business Management Review. Jul2023, Vol. 15 Issue 1, p51-65. 15p.