Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Ian Phillip Jones"'
Autor:
Prince James Adeti, Joseph B. Tandoh, Gyampo Owiredu, Hyacinthe Ahiamadjie, Ruth Araba Tawiah Annan, Eli Jackson Aniabo, Georgina Esinam Fianoo, Samuel Akoto Bamford, George Amoako
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
This study presents a significant enhancement to the analytical capabilities of an existing X-ray fluorescence (XRF) spectrometer by integrating an Am-241 excitation-based system. The modification enables precise and cost-effective analysis of rare-e
Externí odkaz:
https://doaj.org/article/fadf26025bca4abab8b10f6d7690c2b7
Autor:
Nithesh K., Sathyashankara Sharma, Gowrishankar M. C., Rajesh Nayak, Ananda Hegde, Rajesh Bhat, Karthik B. M.
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
The aim of this work is to investigate the variations in microstructure, hardness, wear and surface roughness between as-cast and heat treated trace elements added A356 alloy. Alloy A was prepared by adding 1 wt.% magnesium to A356 alloy which was us
Externí odkaz:
https://doaj.org/article/1e38bca6abb34e50b849a7e9c74925cb
Autor:
Jagadeesh Chandra R. B., Niranjan N. Prabhu, Suresha. R, Ashok Rao, P. D. Babu, Basavanna Shivamurthy
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
AbstractThe flexible electromagnetic wave shielding material research is one of the attractive research topics. The literature reveals that thermoplastics, elastomers and natural and synthetic fabrics are modified using conductive and magnetic filler
Externí odkaz:
https://doaj.org/article/6b01edce85c34b45bdfab817f91a771f
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
AbstractThis study investigates the chemical and physical properties of fine and coarse aggregates and their implications for concrete performance. The research employed an experimental approach to analyze various parameters, including chemical compo
Externí odkaz:
https://doaj.org/article/e9f2ee4472034596bcad47b05b65a586
Autor:
Pavan Hiremath, Gurumurthy B. M., Shivaprakash Y. M., Nithesh Naik, Prateek Jain, Suhas Kowshik, Murthy B. R. N.
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
AbstractThe thermodynamics of mass transfer during gaseous carburization and its overall efficiency across various alloyed steels were investigated to discern the influence of alloy content. Quantitative analyses were conducted on the coefficients of
Externí odkaz:
https://doaj.org/article/207cfe3c187f422ca09766fa0b1f7d65
Autor:
Bodduru Kamesh, Ravali Gude, Amrita Maddamsetty, Mesfin Kebede Kassa, Lavish Kumar Singh, Ananda Babu Arumugam
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
AbstractHybrid graphene filled glass/sisal fiber-reinforced epoxy nanocomposites were successfully synthesized with different weight percentages (0%, 0.25%, 0.5%, 0.75% and 1%) of graphene nanoplatelets. The objective of this study was to investigate
Externí odkaz:
https://doaj.org/article/7e6751d5a30346afbda345e43d94e907
Autor:
Nithesh K, Gowrishankar M C, Sathyashanakara Sharma, Ananda Hegde, Shamanth Bhat M, Rajesh Nayak, Srinivas D
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
AbstractThis study employed a two-stage stir-casting technique to fabricate experimental alloys and composites using A356 + 1 wt.% Mg as the base alloy and trace copper/zinc as alloying elements and reinforcements. Peak aging conditions were applied
Externí odkaz:
https://doaj.org/article/35f627c2cfa2469e9b745b2210f161b2
Autor:
Mohammad Istiaque Hossain, Brahim Aissa, Amith Khandakar, Kevin Thomas, Ahasanur Rahman, Said Mansour
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
AbstractWe report on the development of metal oxide films with potential applications in energy conversion devices. Using an electron beam evaporator in an oxygen atmosphere, titanium, tin, nickel, molybdenum and aluminum oxides in room temperature w
Externí odkaz:
https://doaj.org/article/835ee60c8fc441278ab14e9cbc603801
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
AbstractCement-stabilized rammed earth, recognized as a sustainable and cost-effective alternative in the construction industry, is gaining traction. This research investigates its potential as an affordable and durable walling material in Addis Abab
Externí odkaz:
https://doaj.org/article/1b2b138e0f3b483398ff8cf482cb6769
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
AbstractThe aim of this study was to investigate the individual and combined effect of kaolin clay (KC) and shea nut shell particles (SSP) on the physical, strength, and durability properties of concrete. The cement content was replaced with up to 20
Externí odkaz:
https://doaj.org/article/5db9096d2e5b4d9eb78abae891419f73