Evaluation of crush performance of extruded aluminum alloy tubes based on finite element analysis with ductile fracture modeling

JY Won, C Kim, S Hong, HS Yoon, JK Park… - Thin-Walled Structures, 2024 - Elsevier
In this study, the crush performance of four aluminum extrusions are investigated through
analysis based on finite element (FE) simulation incorporating experiment-numerical hybrid …

Effect of solder void on mechanical and thermal properties of flip-chip light-emitting diode: Statistical analysis based on finite element modeling

SY Jo, GJ Sim, EJ Park, J Park, JY Won, H Kim… - Heliyon, 2024 - cell.com
With the increasing demand for highly efficient lighting in the automotive industry, flip-chip
light-emitting diodes (LEDs) have become widely used for both interior and exterior lighting …

A Practical Inverse Identification of Johnson–Cook Parameters at Intermediate Strain Rates Using Split Hopkinson Pressure Bar Test

YM Jeong, S Hong, JY Won, C Kim, MG Lee - Metals and Materials …, 2024 - Springer
A practical inverse method based on the hybrid experiment-finite element (FE) simulation is
proposed for identifying strain rate sensitivity of a metal covering intermediate to dynamic …