The inner structure and the formation mechanism of cloud cavitation around a twisted
hydrofoil was numerically investigated using a multi-scale method. A homogeneous mixture …

This review examines the central role of hydrogen, particularly green hydrogen from
renewable sources, in the global search for energy solutions that are sustainable and safe …

This study numerically investigates counter-current slug flow by considering the motion of a
Taylor bubble in annular conduits with downward-flowing liquids using the Volume-of-Fluid …

Addressing gas migration in a static mud column during the shut-in period is a major
concern in Pressurized Mud Cap Drilling (PMCD). Significant discrepancies have been …

This study aims to provide the design and calculation method of key parameters in
bullheading/PMCD operations. An improved gas migration velocity model in closed well …

Riser gas events during offshore drilling operations are hazardous and challenging to
control. Therefore, knowledge of the gas influx sizes and distributions in a marine drilling …

Understanding gas dynamics in mud is essential for planning well control operations,
improving the reliability of riser gas handling procedures, and optimizing drilling techniques …

The low oxygen utilization rate and hydrogen oxide yield are still troubling the application of
the electro-Fenton system. A novel aeration process using ceramic membranes with an …

Terrain slugs are a common challenge faced in horizontal well completions, leading to
significant operational difficulties and reduced well performance. The lateral wellbore can …

Hydraulic fracturing technology is one of the most effective stimulation means in the
development of shale oil. Due to the stratification structure of shale, the fracture geometries …