Kazuki Harada

Title: Kazuki Harada: Innovator in Fracture Toughness Testing

Introduction

Kazuki Harada is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials testing, particularly in the evaluation of fracture toughness. His innovative approach has led to the development of a specialized testing machine that enhances the accuracy of fracture toughness assessments.

Latest Patents

Kazuki Harada holds 1 patent for his invention titled "Fracture toughness testing machine and fracture toughness test method." This machine is designed to evaluate the fracture toughness of a specimen in pure mode. It features a testing-load applying device that applies a predetermined testing load to the specimen, where stresses are present. Additionally, it includes a cancelling-load applying device that counteracts these stresses. The cancelling-load applying device consists of a pressing-force applying portion and a pressing-force determining portion, which calculates the necessary force to ensure that the energy release rate related to in-plane shear mode crack deformation becomes zero.

Career Highlights

Throughout his career, Kazuki Harada has worked with esteemed institutions such as Waseda University and the Kanagawa Institute of Industrial Science and Technology. His work in these organizations has allowed him to collaborate with other experts in the field and further his research in fracture toughness testing.

Collaborations

Kazuki has collaborated with notable colleagues, including Atsushi Hosoi and Hiroyuki Kawada. Their combined expertise has contributed to advancements in the field of materials testing.

Conclusion

Kazuki Harada's innovative contributions to fracture toughness testing have established him as a key figure in the field. His patented testing machine represents a significant advancement in evaluating material properties, ensuring greater accuracy and reliability in testing procedures.