Earth Science Frontiers ›› 2020, Vol. 27 ›› Issue (1): 170-177.DOI: 10.13745/j.esf.2020.1.18
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KONG Yanlong1,2,3(), HUANG Yonghui1,2, ZHENG Tianyuan4, LU Renchao5, PAN Sheng1,2,3, SHAO Haibing5, PANG Zhonghe1,2,3
Received:
2019-03-31
Revised:
2019-12-30
Online:
2020-01-20
Published:
2020-01-20
CLC Number:
KONG Yanlong, HUANG Yonghui, ZHENG Tianyuan, LU Renchao, PAN Sheng, SHAO Haibing, PANG Zhonghe. Principle and application of OpenGeoSys for geothermal energy sustainable utilization[J]. Earth Science Frontiers, 2020, 27(1): 170-177.
量符号 | 量名称及单位 | 量符号 | 量名称及单位 |
---|---|---|---|
| 外边界的外法线方向单位矢量 | Γn | Neumann边界条件 |
| 流体比热/(J·m-3·K-1) | qк | 源汇项 |
| 流体密度/(kg·m-3) | | 孔隙度 |
T | 流体温度/℃ | ρβ | β相的密度/(kg·m-3) |
K | 岩石导热系数/(W·m-1·K-1) | Sβ | β相的饱和度 |
q | 热源/(W·m-2) | | 组分к在β相中的质量分数 |
hβ | β相的热焓 | | 绝对渗透率张量 |
| 应力张量 | κrβ | β相的相对渗透率 |
| 重力加速度/(m·s-2) | μβ | β相的黏度/(Pa·s) |
| 主应力/Pa | Pβ | β相的压力/Pa |
Sl | 液相饱和度 | | 组分к在β相中扩散系数 |
Sɡ | 气相饱和度 | G°p,T | 定温压下系统吉布斯函数变化 |
pl | 液相压强/Pa | R | 理想气体常数 |
pɡ | 气相压强/Pa | | 定温压下的化学平衡常数 |
I | 单位矩阵 | | 活度 |
| 热膨胀系数 | | 逸度系数 |
Vn | 体积/m3 | Ci,Cj | 热容 |
Mк | 质量矩阵 | | 反应方程式中的化学计量数 |
| 达西流量 | | 逸度 |
Table 1 Parameters in the coupling equations of OGS
量符号 | 量名称及单位 | 量符号 | 量名称及单位 |
---|---|---|---|
| 外边界的外法线方向单位矢量 | Γn | Neumann边界条件 |
| 流体比热/(J·m-3·K-1) | qк | 源汇项 |
| 流体密度/(kg·m-3) | | 孔隙度 |
T | 流体温度/℃ | ρβ | β相的密度/(kg·m-3) |
K | 岩石导热系数/(W·m-1·K-1) | Sβ | β相的饱和度 |
q | 热源/(W·m-2) | | 组分к在β相中的质量分数 |
hβ | β相的热焓 | | 绝对渗透率张量 |
| 应力张量 | κrβ | β相的相对渗透率 |
| 重力加速度/(m·s-2) | μβ | β相的黏度/(Pa·s) |
| 主应力/Pa | Pβ | β相的压力/Pa |
Sl | 液相饱和度 | | 组分к在β相中扩散系数 |
Sɡ | 气相饱和度 | G°p,T | 定温压下系统吉布斯函数变化 |
pl | 液相压强/Pa | R | 理想气体常数 |
pɡ | 气相压强/Pa | | 定温压下的化学平衡常数 |
I | 单位矩阵 | | 活度 |
| 热膨胀系数 | | 逸度系数 |
Vn | 体积/m3 | Ci,Cj | 热容 |
Mк | 质量矩阵 | | 反应方程式中的化学计量数 |
| 达西流量 | | 逸度 |
Fig.11 Comparison between analytical and numerical solutions in terms of hydraulic pressure and crack length vs. injection fluid volume. Adapted from [17].
Fig.13 Comparison between experimental and simulated results in terms of evolution of hydraulic aperture under varying hydrothermal conditions. Adapted from [19-20].
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