具有滑移效应的粘弹性纳米流体非定常流动的神经网络分析

IF 2.1 4区 物理与天体物理 Q2 PHYSICS, MULTIDISCIPLINARY
Pramana Pub Date : 2025-08-21 DOI:10.1007/s12043-025-02977-6
Iskander Tlili
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引用次数: 0

摘要

纳米材料优雅地放大了热应用在不同的工程过程和工业流体。在纳米技术时代,各种来源已被指定,以改善热现象和传热性能。最近,机器学习的发展提出了人工神经网络(ANN)算法来优化结果并实现峰值性能。这项工作旨在通过评估传热和传质,为粘弹性纳米流体的滑移流动问题提出一种新的人工神经网络分析方法。研究了粘弹性纳米流体在振荡拉伸表面上的非定常流动问题。利用了辐射影响。在流动问题上引入了高阶滑移关系。整个问题是用偏微分方程来模拟的。计算流体力学(CFD)模拟采用隐式有限差分格式进行。本文的研究是针对周期性振荡拉伸表面流的人工神经网络框架的第一个创举。该问题的物理影响是通过图形的方式呈现的。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Neural network analysis for unsteady flow of viscoelastic nanofluid with slip effects

Nanomaterials elegantly amplify the thermal applications in different engineering processes and industrial fluids. In the era of nanotechnology, various sources have been specified to improve the thermal phenomenon and heat transfer performances. Recently, development in machine learning has suggested artificial neural network (ANN) algorithms to optimise the results and achieve peak performance. This work aims to present a novel ANN analysis for the slip flow of a viscoelastic nanofluid problem by assessing heat and mass transfer. The unsteady flow of the viscoelastic nanofluid over an oscillatory stretched surface has been considered. The radiative impact is utilised. The higher-order slip relations are imposed on the flow problem. The whole problem is modelled in partial differential equations. The computational fluid dynamics (CFD) simulations are performed using an implicit finite difference scheme. It is claimed that the current research problem is the first initiative for the ANN framework regarding the periodically oscillatory stretching surface flow. The physical impact of the problem is presented via a graphical approach.

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来源期刊
Pramana
Pramana 物理-物理:综合
CiteScore
3.60
自引率
7.10%
发文量
206
审稿时长
3 months
期刊介绍: Pramana - Journal of Physics is a monthly research journal in English published by the Indian Academy of Sciences in collaboration with Indian National Science Academy and Indian Physics Association. The journal publishes refereed papers covering current research in Physics, both original contributions - research papers, brief reports or rapid communications - and invited reviews. Pramana also publishes special issues devoted to advances in specific areas of Physics and proceedings of select high quality conferences.
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