Jongmyung Park
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View article: Development of Vortex Scrubbers for Dust Removal in Mines
Development of Vortex Scrubbers for Dust Removal in Mines Open
To ensure the safety of workers inside mines, it is important to remove dust particles generated within tunnels. Although filter-type dust collectors are commonly used for dust removal, they are likely to experience filter clogging, leadin…
View article: Airflow Analysis of a Large-Opening Limestone Mine using Computational Fluid Dynamics
Airflow Analysis of a Large-Opening Limestone Mine using Computational Fluid Dynamics Open
Turbulent air flow at a whole limestone mine in Korea is analyzed using ANSYS CFX with the shear stress transport turbulence model. The entire mine’s galleries are constructed with numerical grids to analyze the airflow for the limestone m…
View article: Prevalence and Clinical Implications of Incidental Aortic Arch Abnormalities on Contrast-Enhanced Neck MR Angiography: A Single-Center Experience
Prevalence and Clinical Implications of Incidental Aortic Arch Abnormalities on Contrast-Enhanced Neck MR Angiography: A Single-Center Experience Open
Background and Objectives: Vascular abnormalities within the anatomical coverage are frequently encountered in imaging studies. The aortic arch is often overlooked as an anatomical blind spot, especially in neck magnetic resonance (MR) ang…
View article: Applications of Computational Fluid Dynamics for Mine Ventilation in Mineral Development
Applications of Computational Fluid Dynamics for Mine Ventilation in Mineral Development Open
In this paper, the application status of computational fluid dynamics (CFD) modeling in mine ventilation is presented by reviewing papers published since the year 2000. The aspects covered in these papers are the numerical analyses of work…
View article: Efficiency evaluation of the bottom ash flotation collector by removed saturated fatty acids from soybean oil
Efficiency evaluation of the bottom ash flotation collector by removed saturated fatty acids from soybean oil Open
Unburned carbon flotation is performed to investigate the separation efficiency of the collector containing poly unsaturated fatty acid on the bottom ash.The results of an experiment using soybean oil collector (S.O.collector) show the hig…
View article: Design of the Hydraulic Pump for the Pilot Lifting Test (PLT) in Deep-sea
Design of the Hydraulic Pump for the Pilot Lifting Test (PLT) in Deep-sea Open
The deep-sea hydraulic pump was designed for the pilot lifting test(PLT) after the determination of lifting distance and flow quantity. We deduced four design factors for the optimization of the hydraulic design. Four design factors are in…