Chang Hwan Shin

Title: Chang Hwan Shin: Innovator in Nuclear Fuel Technology

Introduction

Chang Hwan Shin is a notable inventor based in Gyeongsangnam-do, South Korea. He has made significant contributions to the field of nuclear fuel technology, holding a total of 3 patents. His innovative designs focus on enhancing the efficiency and safety of nuclear fuel rods.

Latest Patents

One of his latest patents is for a dual-cooled fuel rod's spacer grid with upper and lower cross-wavy-shaped dimples. This invention includes a blocking area of a flow passage that reduces the coolant flow, while effectively supporting dual-cooled fuel rods. It minimizes turbulent flow and vibrations, thereby reducing fretting damage to the rods. The spacer grid consists of multiple unit grid straps, each featuring a vertical body with upper and lower dimples that support the dual-cooled fuel rods in four directions.

Another significant patent is the reverse conical lower end plug for an annular nuclear fuel rod. This design includes a support with a high slenderness ratio and a coolant inflow part that interacts with the inflow space. The reverse conical shape allows for effective coolant supply to the inner channel of the annular nuclear fuel rod, even during bottoming phenomena.

Career Highlights

Chang Hwan Shin has worked with prominent organizations such as the Korea Atomic Energy Research Institute and Korea Hydro Nuclear Power Co., Ltd. His experience in these institutions has allowed him to develop and refine his innovative ideas in nuclear technology.

Collaborations

He has collaborated with notable coworkers, including Dong-Seok Oh and Wang Kee In, contributing to advancements in nuclear fuel technology.

Conclusion

Chang Hwan Shin's contributions to nuclear fuel technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the efficiency and safety of nuclear energy systems.