Department of Mathematics, City University of Science and Information Technology, Peshawar, 25000, Pakistan.
Department of Mathematics, College of Science Al-Zulfi, Majmaah University, Al-Majmaah, 11952, Saudi Arabia.
Sci Rep. 2022 Jan 10;12(1):418. doi: 10.1038/s41598-021-04088-9.
In recent years, the use of magnetic particles for biomedicine and clinical therapies has gained considerable attention. Unique features of magnetic particles have made it possible to apply them in medical techniques. These techniques not only provide minimal invasive diagnostic tools but also transport medicine within the cell. In recent years, MRI, drug supply to infected tissue, Hyperthermia are more enhanced by the use of magnetic particles. The present study aims to observe heat and mass transport through blood flow containing magnetic particles in a cylindrical tube. Furthermore, the magnetic field is applied vertically to blood flow direction. The Caputo time fractional derivative is used to model the problem. The obtained partial fractional derivatives are solved using Laplace transform and finite Hankel transform. Furthermore, the effect of various physical parameters of our interest has also been observed through various graphs. It has been noticed that the motion of blood and magnetic particles is decelerated when the particle mass parameter and the magnetic parameter are increased. These findings are important for medicine delivery and blood pressure regulation.
近年来,磁性粒子在生物医学和临床治疗中的应用引起了相当大的关注。磁性粒子的独特特性使其能够应用于医疗技术中。这些技术不仅提供了微创诊断工具,还能在细胞内输送药物。近年来,磁共振成像(MRI)、感染组织的药物供应、热疗等都因磁性粒子的应用而得到了增强。本研究旨在观察圆柱形管内血流中含有磁性粒子的传热和传质。此外,磁场沿血流方向垂直施加。采用 Caputo 时间分数导数来对该问题进行建模。利用拉普拉斯变换和有限汉克尔变换求解得到的分数导数。此外,还通过各种图表观察了我们感兴趣的各种物理参数的影响。当颗粒质量参数和磁场参数增加时,发现血液和磁性粒子的运动减速。这些发现对于药物输送和血压调节很重要。