Hangki Lee

Title: Inventor Hangki Lee: Innovator in Structural Product Analysis

Introduction

Hangki Lee, a distinguished inventor located in Mill Creek, WA, has made significant contributions to the field of structural engineering. With a portfolio of two patents, Lee has developed innovative solutions that enhance the modeling and analysis of structural products, showcasing his expertise in engineering and design.

Latest Patents

Hangki Lee's latest patents include:

1. **System for Finite Element Modeling and Analysis of a Structural Product**: This invention provides an apparatus for creating a finite element model of a structural product composed of component parts joined by fasteners. The pre-processing system generates a finite element model that represents the product through various element meshes, including shell or solid elements for the components and beam and spring elements for the fasteners. An important feature of this invention is its ability to perform a finite element method (FEM) failure analysis under external loads, predicting the failure rate of the fastener and indicating its behavior.

2. **Composite Stringer End Trim**: This patent introduces a stringer design that includes an end trim specifically constructed to reduce pull-off forces in stringer connection structures. The invention features a stringer body with a free edge and at least one curvature in the end trim, contributing to improved structural integrity and reliability.

Career Highlights

Hangki Lee is currently associated with The Boeing Company, where he applies his extensive knowledge in structural engineering and product design. His innovative approaches in developing structural analysis tools have positioned him as a key contributor within the aerospace industry.

Collaborations

Throughout his career, Hangki Lee has collaborated with notable coworkers, including Joshua D. Barnard and Brian W. Arent. These collaborations have led to a fruitful exchange of ideas and advancements in technologies relevant to their respective fields.

Conclusion

As an inventor, Hangki Lee exemplifies the spirit of innovation within the engineering domain. His contributions through patented inventions reflect a commitment to enhancing structural product analysis, ultimately advancing the safety and efficiency of engineering practices.