通过添加制造制造为石油工程而制造的三维岩石核心类微结构
Yi Mo1, Xiaocong Chang1, Zhongwei Yu1
1State Key Laboratory of Robotics and System, Harbin Institute of Technology, Harbin, China.
3D printing and additive manufacturing
|December 20, 2023
概括
研究人员开发了一种可重复的3D岩核模型,使用微观立体石刻技术进行增强的石油回收实验. 这种可定制的模型模仿了天然岩石结构,提高了石油回收研究的可信度.
科学领域:
- 石油工程是石油工程中的一个.
- 材料科学 材料科学 材料科学
- 地质地质地质地质地质地
背景情况:
- 提高石油回收率对能源行业至关重要.
- 实验室石油回收实验具有成本效益,但依赖于精确的岩石核心模型.
- 目前的3D岩核模型缺乏可复制性,可定制性和可视化.
研究的目的:
- 设计和制造可重复的3D岩核模型,用于增强石油回收 (EOR) 研究.
- 使用微观立体石法创建可定制和可视化的岩石核心模型.
- 为了验证制造模型的流量特征与天然岩石内核相比.
主要方法:
- 微观立体石刻法被用来制造3D岩石核心模型.
- 模型的设计是基于天然岩石核心的微观结构.
- 使用制造的模型进行了石油回收实验和模拟研究.
主要成果:
- 一个可重复的微球积累岩核模型成功制造出来.
- 该模型显示了类似于天然岩石核心的流动特性.
- 还创建了具有不同性质的树脂和水凝岩核模型.
结论:
- 微观立体石刻法可以创建有效和可复制的岩石核心模型.
- 这些可定制的模型提高了石油回收研究的可信度和范围.
- 开发的技术为基于实验室的EOR研究提供了有价值的工具.
相关概念视频
01:18Porosity in Cement Paste
142
The porosity of concrete is a measure of the void spaces within its structure. These spaces impact its strength and durability significantly. When water and cement interact, a chemical reaction called hydration creates a semi-solid paste. This paste includes combined water, making up approximately 23% of the cement's dry mass, and gel water, which fills minuscule voids known as gel pores, accounting for about 28% of the cement gel volume.
The balance of water to cement in the mix is...
The balance of water to cement in the mix is...
142
01:29Three-Dimensional Analysis of Strain
218
Three-dimensional strain analysis is crucial for understanding how materials deform under stress, particularly in elastic, homogeneous materials. This method employs principal stress axes to simplify complex stress states into more understandable forms. Subjected to stress, a small cubic element within a material either expands or contracts along these axes, transforming into a rectangular parallelepiped. This transformation effectively illustrates the material's deformation. The principal...
218