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The thermal behavior analysis of the human eye under the heat conduction law with one relaxation time
Alexandria Engineering Journal ( IF 6.2 ) Pub Date : 2020-10-09 , DOI: 10.1016/j.aej.2020.09.054
Hamdy M. Youssef , Alaa A. El-Bary

The environment and the physiological conditions play a vital role in the thermal processes in the human tissues, such as the multi-layered human-eye. In this work, a mathematical model of the human eye concerning the change in blood perfusion, porosity, evaporation rate, and ambient temperatures has been formulated based on non-Fourier heat conduction law with appropriate boundary and interface conditions. A direct method and MAPLE 17 software was used to get the numerical solution, and the results have been shown in figures. The temperature distribution based on various values of the relaxation times parameters has been discussed first to stand on its effect on the value of the temperature in each layer of the human eye. The impact of the blood perfusion, porosity, evaporation rate, time, and ambient temperatures have been discussed; they have significant effects on the thermal wave passing through the human eye layers. For validity, the results of this model have agreed with the results of some other works.



中文翻译:

具有一个松弛时间的热传导规律下人眼的热行为分析

环境和生理条件在诸如多层人眼之类的人体组织的热过程中起着至关重要的作用。在这项工作中,已经基于具有适当边界和界面条件的非傅立叶热传导定律,建立了人眼关于​​血液灌注,孔隙率,蒸发速率和环境温度变化的数学模型。使用直接方法和MAPLE 17软件获得了数值解,结果如图所示。首先讨论了基于弛豫时间参数的各种值的温度分布,以考察其对人眼各层温度值的影响。讨论了血液灌注,孔隙率,蒸发速率,时间和环境温度的影响;它们对通过人眼层的热波有重大影响。为了验证有效性,该模型的结果与其他一些工作的结果一致。

更新日期:2020-10-11
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