Jung Kwan Seo
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View article: Decrypting the temperature field in flow boiling with latent diffusion models
Decrypting the temperature field in flow boiling with latent diffusion models Open
This paper presents an innovative method using Latent Diffusion Models (LDMs) to generate temperature fields from phase indicator maps. By leveraging the BubbleML dataset from numerical simulations, the LDM translates phase field data into…
View article: A simplified experimental soil-leg interaction model for ship to Jack-up leg collision
A simplified experimental soil-leg interaction model for ship to Jack-up leg collision Open
Jack-up units have recently become common due to the expansion of offshore drilling and installation vessels. In most previous research, guidelines for related jack-up rig structures have assessed the interaction with the soil structure du…
View article: Improving the Accuracy of Predicting the Shaft Part Thermal Deformation of an LNG Fuel Powered Container Ship Based on the Inherent Strain
Improving the Accuracy of Predicting the Shaft Part Thermal Deformation of an LNG Fuel Powered Container Ship Based on the Inherent Strain Open
A ship’s hull, made of steel, is welded together from individual plates. Welding can cause deformation, a common defect. Predicting this deformation is crucial for shipyard design and management. Numerical analysis using finite elements is…
View article: The Effect of Inclined Conditions on the Consequences of Fires Caused by Spilled Flammable Liquids: Development of Inclined Spreading Extent Formulae
The Effect of Inclined Conditions on the Consequences of Fires Caused by Spilled Flammable Liquids: Development of Inclined Spreading Extent Formulae Open
The accidental spillage of flammable liquids on in-service ships and offshore installations may lead to pool fires, which are likely to spread over a particularly large area in large compartments under ship motion, resulting in extensive d…
View article: A Study on the Characteristics about Shaft Deflection According to the Change in Manufacturing Sequences
A Study on the Characteristics about Shaft Deflection According to the Change in Manufacturing Sequences Open
Recently, the amount of orders for large container ships based on eco-friendly fuel is increasing. Container ships have very different characteristics of cargo as comparing other type cargo carriers, having a unique arrangement of structur…
View article: Improved Accuracy of Prediction of Thermal Deformation of the Stern Shaft Block Considering the Erection Process
Improved Accuracy of Prediction of Thermal Deformation of the Stern Shaft Block Considering the Erection Process Open
Thermo-elasto-plastic analysis using nonlinear finite element analysis is used for predicting welding-induced structural deformation; however, its application in the prediction of welding deformation in large structures, such as ships and …
View article: Fire Resistance Characteristics of Firewall Structure Associated with Impact Damage Induced by Explosion
Fire Resistance Characteristics of Firewall Structure Associated with Impact Damage Induced by Explosion Open
When a fire accident accompanied by an explosion occurs, the surrounding firewalls are affected by impact and thermal loads. Damaged firewalls due to accidental loads may not fully perform their essential function. Therefore, this paper pr…
View article: Secondary Thermal Deformation Characteristics of Stiffened Plate Exposed to Fire
Secondary Thermal Deformation Characteristics of Stiffened Plate Exposed to Fire Open
The material and structural thermal deformation characteristics of a steel stiffened panel under various fire-extinguishing methods were investigated experimentally. Propane gas was used to generate jet fires for steel stiffened panels wid…
View article: Discussion of Committee V.2: Experimental Methods
Discussion of Committee V.2: Experimental Methods Open
Discussion Discussers’ reports and floor discussions, including the replies by the committees, are included in this Volume 3 discussion paper. Committee Mandate Concern for advances in structural model testing and full-scale experimentatio…
View article: Committee V.2: Experimental Methods
Committee V.2: Experimental Methods Open
Committee Mandate Concern for advances in structural model testing and full-scale experimentation and in-service monitoring and their role in the design, construction, inspection and maintenance of ship and offshore structures. This shall …
View article: Explosion Characteristics of Hydrogen Gas in Varying Ship Ventilation Tunnel Geometries: An Experimental Study
Explosion Characteristics of Hydrogen Gas in Varying Ship Ventilation Tunnel Geometries: An Experimental Study Open
Hydrogen is widely regarded as a key element of prospective energy solutions for alleviating environmental emission problems. However, hydrogen is classified as a high-risk gas because of its wide explosive range, high overpressure, low ig…
View article: Thermal-Structural Characteristics of Multi-Layer Vacuum-Insulated Pipe for the Transfer of Cryogenic Liquid Hydrogen
Thermal-Structural Characteristics of Multi-Layer Vacuum-Insulated Pipe for the Transfer of Cryogenic Liquid Hydrogen Open
As the world’s hydrocarbon supplies are gradually being depleted, the search for alternative energy sources with acceptably low emissions of environmentally harmful pollutants is a growing concern. Hydrogen has been proposed by numerous re…
View article: Proposing a new solution for marine debris by utilizing on-board low-temperature eco-friendly pulverization system
Proposing a new solution for marine debris by utilizing on-board low-temperature eco-friendly pulverization system Open
Developing an effective and efficient recycling process for marine debris (MD) is one of the most urgent issues to maintain environmental sustainability on Earth. However, restricted storage capacities and secondary pollution (e.g., microb…
View article: Numerical Investigation of Residual Strength of Steel Stiffened Panel Exposed to Hydrocarbon Fire
Numerical Investigation of Residual Strength of Steel Stiffened Panel Exposed to Hydrocarbon Fire Open
Current industrial practices and approaches are simplified and do not describe the actual behavior of plated elements of offshore topside structures for safety design due to fires. Therefore, it is better to make up for the defective metho…
View article: Residual Stress Study of High Manganese Steel Riser Pipe Manufactured by Longitudinal Butt Welding (1) : Residual Stress Measurement and FE Analysis
Residual Stress Study of High Manganese Steel Riser Pipe Manufactured by Longitudinal Butt Welding (1) : Residual Stress Measurement and FE Analysis Open
In recent years, the deep and ultra-deep seas are recognized as the last remaining regions on the planet where oil and natural gas resources are discovered and produced. In order to develop such natural resources in an environmentally safe…
View article: Residual Stress Study of High Manganese Steel Riser Pipe Manufactured by Longitudinal Butt Welding (2) : Equation for Predicting Welding Induced Residual Stresses Established through Parametric Study
Residual Stress Study of High Manganese Steel Riser Pipe Manufactured by Longitudinal Butt Welding (2) : Equation for Predicting Welding Induced Residual Stresses Established through Parametric Study Open
In recent years, the deep and ultra-deep seas are recognized as the last remaining regions on the planet where oil and natural gas resources are discovered and produced. In order to develop such natural resources in an environmentally safe…
View article: Numerical Validation of the Two-Way Fluid-Structure Interaction Method for Non-Linear Structural Analysis under Fire Conditions
Numerical Validation of the Two-Way Fluid-Structure Interaction Method for Non-Linear Structural Analysis under Fire Conditions Open
Fire accidents on ships and offshore structures lead to complex non-linear material and geometric behavior, which can cause structural collapse. This not only results in significant casualties, but also environmental catastrophes such as o…