使用高斯过程回归模拟钻井流体中的颗粒沉积:工业应用的计算方法
Flávia M Fagundes1, João Jorge R Damasceno1, Fábio O Arouca1
1Universidade Federal de Uberlândia, Faculdade de Engenharia Química, Av. João Naves de Ávila, 2121, Santa Mônica, 38400-902 Uberlândia, MG, Brazil.
Anais da Academia Brasileira de Ciencias
|December 10, 2025
概括
高斯过程回归有效地预测了石油工业沉积模型中的固体度概况,与传统模拟相比,大大降低了计算成本.
科学领域:
- 石油工程是石油工程中的一个.
- 化学工程是化学工程的重要组成部分.
- 计算科学 计算科学
背景情况:
- 沉积在石油工业中至关重要,需要精确的颗粒度和速度配置文件来进行模拟.
- 复杂的现象学和构成模型限制了实际的模拟时间.
- 了解像Br-Mul这样的钻井液中的粒子行为对于运营效率至关重要.
研究的目的:
- 在粒子沉积模型中应用高斯过程回归 (GPR) 来规范实验数据.
- 通过时间和高度预测Br-Mul钻井液中的固体体积度概况.
- 评估与传统模拟方法相比,GPR的计算效率.
主要方法:
- 利用马射线减弱技术在500天内监测固体度.
- 采用高斯过程回归来建模和预测度概况.
- 将计算成本与代数-微分模型模拟进行比较.
主要成果:
- GPR为不同空间和时间点的度概况提供了良好的估计.
- 实验数据的波动可能导致物理上不可思议的个人资料预测.
- 采用GPR方法的计算要求显著降低.
结论:
- 高斯过程回归为石油工业应用中模拟颗粒沉积提供了一个计算效率高的替代方案.
- 虽然有效,但需要对实验数据进行仔细处理,以确保物理现实的模型输出.
- 这种方法有望提高石油工程中的沉积模拟的实用性.
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