Results 41 to 50 of about 48,114 (219)
For a Casson flow which is under consideration here, its rheological equation is adopted with the assumptions of viscous dissipation properties of flow and all the constant properties. By Nakamura and Sawada, the model proposed, which is biviscosity, is implemented and is mostly used for the representation of Casson electrolytes in LIB.
Tareq Manzoor+5 more
wiley +1 more source
Crude oil viscosity reduction using TiO2, MgO, and Al2O3 nanoparticles
Summary of the laboratory procedures, viscosity test conditions, obtained results, and viscosity trends based on the investigated parameters. Abstract The viscosity of crude oil plays a crucial role in enhancing oil recovery and flow efficiency within well columns and pipelines.
Iman Nowrouzi+2 more
wiley +1 more source
Hotspots, trends, and regional focus on oil or gas exploration: A bibliometric comparative study
This paper explores the research trends in global oil and gas exploration through the bibliometric analysis of 3460 articles collected from the Web of Science database on oil and gas exploration published from 2013 to 2023. The research hotspots, objects, regional distribution, methods, and evaluation methods of oil and gas exploration are analyzed and
Jihong Wang+3 more
wiley +1 more source
ABSTRACT This study studies the effect of bucket shape and geometry on the performance of solar water heating systems. Three plexiglass (PMMA) buckets were chosen: cylindrical, frustum, and inverted frustum. Each bucket has a capacity of 13 L and 3 mm wall thickness.
Pankaj Dumka+5 more
wiley +1 more source
In this work, thermal conductivity, viscosity, isobaric heat capacity, and density of stable carbon-based nanofluids are presented. The nanofluids under study are composed of 1,2-ethanediol (ethylene glycol, EG) and long multi-walled carbon nanotubes ...
Karolina Brzóska+4 more
doaj +1 more source
ABSTRACT The study of nanofluids has attracted significant attention due to their superior thermophysical properties, making them ideal for thermal transport in engineering and biomedical applications. Motivated by these capabilities, this study develops a novel three‐dimensional mathematical model for electrically conducting Sutterby nanofluids ...
A. M. Obalalu+4 more
wiley +1 more source
In the present study, the thermal conductivity (knf) of hybrid nanofluids containing SWCNT and Fe3O4 nanoparticles with a ratio of 40%–60% in ethylene glycol base fluid was investigated in the laboratory and performance analysis.
Mohammad Hemmat Esfe+2 more
doaj
The novel class of fluids known by nanofluids is composed of colloidal suspensions of solid nanoparticles dispersed in a base fluid. When the solid nanoparticles are made of noble metals they can be named as noble metals nanofluids or noble nanofluids ...
José Pereira+2 more
doaj +1 more source
Compared to experimental data of thermophysical properties of NFs, semi‐empirical models cannot estimate FOM correctly. For all working fluids, applying a converging channel instead of the canonical case was inefficient. Diverging channel was always favored compared to the canonical case. For less effective NFs, both lowering the reference velocity and
Mahmoud Jourabian, Mehrdad Raeesi
wiley +1 more source
Stability and electrical conductivity of water-base Al2O3 nanofluids for different applications
In this study, Al2O3–H2O nanofluids were synthesized using sodium dodecylbenzenesulfonate (SDBS) dispersant agent by ultra-sonication method. Different amounts of SDBS i.e.
M.F. Zawrah+4 more
doaj +1 more source