Yichao Gao

Title: Yichao Gao: Innovator in Rotor Assembly Technology

Introduction

Yichao Gao is a prominent inventor based in Dalian, China. He has made significant contributions to the field of rotor assembly technology, holding 2 patents that focus on improving the precision and efficiency of rotor assembly processes.

Latest Patents

One of his latest patents is titled "Method for calculating eccentricity of rotor assembly axis based on radial runout measurement." This innovative method involves matrix characterization of data and the calculation of relative runout values at each point. It establishes a spring equivalent model to analyze the relationship between force and displacement during the contact process. This method allows for the prediction of eccentricity before assembly, enhancing the coaxiality of rotors post-assembly and providing practical guidance for axis prediction and assembly optimization in aero-engine rotor pieces.

Another notable patent is "Method for calculating axis deviation of rotor assembly based on end face runout measurement." This method comprises three parts: the calculation of three contact points, a triangle judgment criterion, and a homogeneous coordinate transformation algorithm of a deviation matrix. By utilizing measured end face runout data, this method predicts axis deviation before assembly, improving the concentricity of rotors and significantly increasing the one-time acceptance rate of assembly.

Career Highlights

Yichao Gao is affiliated with Dalian University of Technology, where he continues to advance research in rotor assembly technology. His work has garnered attention for its practical applications in the aerospace industry, particularly in the assembly processes of aero-engine rotor components.

Collaborations

He collaborates with notable colleagues such as Qingchao Sun and Xin Liu, contributing to the advancement of innovative solutions in their field.

Conclusion

Yichao Gao's contributions to rotor assembly technology through his patents demonstrate his commitment to innovation and excellence. His work not only enhances the efficiency of assembly processes but also sets a standard for future advancements in the aerospace sector.