SCI论文复现:Analysis of Heat Transfer Characteristics of Fractured Surrounding Rock in Deep Underground

        本课程和模型特点:

  1. 基于 COMSOL 建立的深部裂隙岩体地热开发多物理场数值模型,是对 SCI 论文《Analysis of Heat Transfer Characteristics of Fractured Surrounding Rock in Deep Underground Spaces》的数值复现,模拟裂隙注水采热引起的围岩温度场重分布、裂隙水渗流与温度场演化过程。数值模型耦合了达西渗流与固体-流体传热求解模块,模拟对象包括高温围岩(313 K)、开度 5 mm 的高渗裂隙通道与底部拱形巷道空间。通过 COMSOL 内置的参数化扫描功能与瞬态研究,实现不同达西流速(即注水强度)下 300 天温度场演化过程模拟。
  2. 参考复现的SCI论文,将裂隙通道的达西速度嵌入传热方程,实现达西渗流对温度场的耦合,裂隙固有渗透率由立方定律(b²/12)给出。此外,低渗围岩仅保留热传导,高渗裂隙保留达西对流输热,巷道壁面施加对流换热边界模拟通风散热作用;求解器采用更加匹配该多场耦合问题的配置,保证非一致性网格下瞬态问题计算的收敛性。模型可以输出三维切片温度云图、典型剖面二维温度场、沿裂隙温度曲线及达西流速分布,评估不同注水强度下裂隙岩体的热采出效果,复现结果与论文图 5、图 6、图 7 对比误差较小。
SCI论文复现:Analysis of Heat Transfer Characteristics of Fractured Surrounding Rock in Deep Underground的图1

SCI论文复现:Analysis of Heat Transfer Characteristics of Fractured Surrounding Rock in Deep Underground的图2
SCI论文复现:Analysis of Heat Transfer Characteristics of Fractured Surrounding Rock in Deep Underground的图3
SCI论文复现:Analysis of Heat Transfer Characteristics of Fractured Surrounding Rock in Deep Underground的图4
SCI论文复现:Analysis of Heat Transfer Characteristics of Fractured Surrounding Rock in Deep Underground的图5
SCI论文复现:Analysis of Heat Transfer Characteristics of Fractured Surrounding Rock in Deep Underground的图6
SCI论文复现:Analysis of Heat Transfer Characteristics of Fractured Surrounding Rock in Deep Underground的图7

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包含10个文件

文件类型图标
01 视频介绍.mp4
33.90MB
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02 SCI论文解读.mp4
69.23MB
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03 建模.mp4
37.21MB
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04 材料参数与多场耦合.mp4
72.34MB
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05 网格剖分.mp4
19.35MB
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06 求解器设置.mp4
21.14MB
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07 后处理与论文对比.mp4
46.34MB
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Mathematical Problems in Engineering - 2019 - Chen - Analysis of Heat Transfer Characteristics of Fractured Surrounding.pdf
2.69MB
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Parameters.txt
1.38KB
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fuxian.mph
44.11MB
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