Numerical Simulation of Laminar Flow of a Non-Newtonian Bentonite Solution in a Horizontal Pipe | ||
| Journal of Computational Applied Mechanics | ||
| دوره 55، شماره 4، زمستان 2024، صفحه 552-566 اصل مقاله (1.01 M) | ||
| نوع مقاله: Research Paper | ||
| شناسه دیجیتال (DOI): 10.22059/jcamech.2024.371990.965 | ||
| نویسندگان | ||
| Abdel Hakim Kherief Nacereddine* 1؛ Omar Kholai1؛ Mourad Chekired2؛ Mahfoud Kadja2؛ Ton Hoang Mai3 | ||
| 1Laboratoire Ingénierie des Transports et Environnement (LITE), Université Constantine 1, Constantine 25000, Algeria | ||
| 2Laboratoire d'Energetique Appliquee et de Pollution, Faculté des Sciences de la Technologie, Université Frères Mentouri, Algeria | ||
| 3Groupe de Recherche en Sciences pour l’Ingénieur, SFR Condorcet FR CNRS 3417, Université de Reims Champagne-Ardenne, France | ||
| چکیده | ||
| The present study constitutes a notable contribution to enhancing our understanding of the behavior exhibited by non-Newtonian fluids. The purpose of the study involves conducting numerical simulations that elucidate the laminar flow dynamics within a horizontal pipe. The investigated flowing medium consists of bentonite suspensions with varying concentrations. The rheological behavior of the fluid is accurately described using the Herschel-Bulkley model, a pseudo-plastic representation. The results obtained through this research have helped to meticulously analyze the influence of fluctuations in the rheological index n on the following flow key parameters: pressure drop, velocity, and coefficient of friction within the pipe. This analysis covers a range of generalized Reynolds numbers, all the values of which correspond to the laminar flow regime. The meticulous study of the flow parameters reveals a compelling alignment between the simulation results and the experimental measurements, which underscores the validity of the study's findings. | ||
| کلیدواژهها | ||
| non-Newtonian fluid؛ Bentonite؛ numerical simulation؛ horizontal pipe؛ laminar flow | ||
| مراجع | ||
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آمار تعداد مشاهده مقاله: 1,050 تعداد دریافت فایل اصل مقاله: 1,019 |
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