Results 181 to 190 of about 333,585 (350)

Air Stagnation Cases in the Eastern United States during 1985 [PDF]

open access: hybrid, 1987
J. Korshover, J. K. Angell
openalex   +1 more source

Modified Oxymethylene Ethers Based on Technical Alcohol Mixtures and their Fuel Properties

open access: yesChemie Ingenieur Technik, EarlyView.
A modified oxymethylene ether (OME) synthesis based on C5 and C9 technical alcohol mixtures was developed. The produced compounds can be employed as neat fuel or as blending component for fossil or paraffinic diesel fuels. The modification of OME offers the possibility to adjust desired properties, enabling the evaluation of new application fields ...
Victor Zaghini Francesconi   +4 more
wiley   +1 more source

Irreversibility scrutinization on EMHD Darcy–Forchheimer slip flow of Carreau hybrid nanofluid through a stretchable surface in porous medium with temperature‐variant properties

open access: yesHeat Transfer, Volume 52, Issue 1, Page 395-429, January 2023., 2023
Abstract The significance of hybrid nanofluids in controlling heat transmission cannot be overemphasized. Therefore, this article scrutinizes the electromagnetized flow of Carreau hybrid nanofluid towards a stretching surface in a Darcy–Forchheimer porous medium with the occurrence of slip conditions.
M. P. Mkhatshwa, M. Khumalo
wiley   +1 more source

Fines deposition during hydrotreating: Effects of catalyst size and bed arrangement

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Fines deposition presents a significant problem during the hydrotreating of bitumen‐derived gas oils. The accumulation of fines leads to reactor clogging and consequently, pressure drop buildup. At critical levels, the hydrotreating reactor must be prematurely shutdown, resulting in substantial economic losses for refineries.
Simon Kwao   +3 more
wiley   +1 more source

Making colonoscopy‐based screening more efficient: A “gateopener” approach

open access: yesInternational Journal of Cancer, Volume 152, Issue 5, Page 952-961, 1 March 2023., 2023
What's new? Although colonoscopy is a widely used screening tool for colorectal cancer (CRC), it is relatively inefficient, as most of the screened subjects would never develop CRC even without screening. In the present study, use of a low‐threshold fecal immunochemical test (“gateopener” FIT) was investigated as a means of streamlining screening ...
Thomas Heisser   +4 more
wiley   +1 more source

Turbulence modeling and surface heat transfer in a stagnation flow region [PDF]

open access: yes
Analysis for the turbulent flow field and the effect of freestream turbulence on the surface heat transfer rate of a stagnation flow is presented. The emphasis is on modeling and its augmentation of surface heat transfer rate.
Wang, Chi R., Yeh, Frederick C.
core   +1 more source

Home - About - Disclaimer - Privacy