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A novel study of radiative flow involving micropolar nanoliquid from a shrinking/stretching curved surface including blood gold nanoparticles
The European Physical Journal Plus ( IF 3.4 ) Pub Date : 2020-10-18 , DOI: 10.1140/epjp/s13360-020-00830-w
Kottakkaran Sooppy Nisar , Umair Khan , A. Zaib , Ilyas Khan , Ahmed Morsy

Cancer is the most deadly and dangerous of mainly its patients. The current research has suggested that the nanoparticle containing gold can treat and trounce it since these materials have a lofty atomic quantity that produces the temperature and guides to the handling of malignant tumors. The enthusiasm of current research deals with the steady 2D flow with heat diffusion of blood which transmits the micropolar nanoliquid with gold particles through a curved shrinking/stretched surface. The impact of radiation is also invoked. The coordinates in the curvilinear form are utilized to formulate the mathematical model of flow equations. The similarity technique is employed to transmute the leading PDEs into nonlinear ODEs. The altered nonlinear ODEs are solved through a bvp4c based on a 3-stage Lobatto technique. The numerical outcomes for the heat transport rate and the skin factor along with the micro-rotation, temperature, and velocity fields are presented via plots. The dual natures of solutions are observed for precise values of stretched/shrinking parameter. The physical enlightenments of the sketches are presented to distinguish the phenomena of blood flow by heat transfer in distinct conditions. The results suggest that the blood velocity increases due to suction in the first solution, and decreases in the second solution, while the micro-rotation upsurges and temperature declines in both solutions. Also, the nanofluid temperature uplifts due to the radiation in both solutions.



中文翻译:

包括血金纳米粒子在内的收缩/拉伸曲面上涉及微极性纳米液体的辐射流的新研究

癌症主要是其患者中最致命和最危险的。当前的研究表明,含金的纳米颗粒可以治疗和击退它,因为这些材料具有很高的原子量,可产生温度并指导恶性肿瘤的治疗。当前研究的热情涉及稳定的2D流动与血液的热扩散,该流动将血液中的金离子微极性纳米液体通过弯曲的收缩/拉伸表面传输。辐射的影响也被调用。利用曲线形式的坐标来建立流动方程的数学模型。采用相似技术将前导PDE转换为非线性ODE。改变后的非线性ODE通过基于3级Lobatto技术的bvp4c求解。通过图显示了传热速率和趋肤系数以及微旋转,温度和速度场的数值结果。对于拉伸/收缩参数的精确值,可以观察到溶液的双重性质。草图的物理启发是为了在不同条件下通过热传递来区分血液流动现象。结果表明,由于第一种溶液的吸力,血流速度增加,而第二种溶液的血流速度降低,而两种溶液的微旋转上升和温度下降。同样,由于两种溶液中的辐射,纳米流体的温度均升高。对于拉伸/收缩参数的精确值,可以观察到溶液的双重性质。草图的物理启发是为了在不同条件下通过热传递来区分血液流动现象。结果表明,由于第一种溶液的吸力,血流速度增加,而第二种溶液的血流速度降低,而两种溶液的微旋转上升和温度下降。同样,由于两种溶液中的辐射,纳米流体的温度均升高。对于拉伸/收缩参数的精确值,可以观察到溶液的双重性质。草图的物理启发是为了在不同条件下通过热传递来区分血液流动现象。结果表明,由于第一种溶液的吸力,血流速度增加,而第二种溶液的血流速度降低,而两种溶液的微旋转上升和温度下降。同样,由于两种溶液中的辐射,纳米流体的温度均升高。而两种解决方案中的微旋转热潮和温度下降。同样,由于两种溶液中的辐射,纳米流体的温度均升高。而两种解决方案中的微旋转热潮和温度下降。同样,由于两种溶液中的辐射,纳米流体的温度均升高。

更新日期:2020-10-19
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