Results 231 to 240 of about 5,337,721 (395)
Modified Oxymethylene Ethers Based on Technical Alcohol Mixtures and their Fuel Properties
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
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
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
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
Large Eddy Simulation of a Stagnation Point Reverse Flow Combustor
The complex unsteady behavior of a stagnation point reverse flow combustor (SPRF) is investigated numerically with large eddy simulation (LES) approach using an open source flow solver OpenFOAM.
Mehmet ÖZGÜNOĞLU, Ayşe Gül GÜNGÖR
doaj
Nonlinear Thermal Diffusion and Radiative Stagnation Point Flow of Nanofluid with Viscous Dissipation and Slip Constrains: Keller Box Framework Applications to Micromachines. [PDF]
Bafakeeh OT+9 more
europepmc +1 more source
ABSTRACT This article examines the context of the rural public sphere as reflected in residents' consciousness of their volunteering potential. To this end, a qualitative study was conducted in two rural settlements belonging to the same regional municipality in northern Israel: one Jewish and the other Arab. The 32 interviewees who participated in the
Yasmin Aboud‐Halabi+1 more
wiley +1 more source
Stagnation point flow of viscoelastic nanomaterial over a stretched surface
Present communication aims to discuss magnetohydrodynamic (MHD) stagnation point flow of Jeffrey nanofluid by a stretching cylinder. Modeling is based upon Brownian motion, thermophoresis, thermal radiation and heat generation.
T. Hayat+4 more
doaj