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Title: Chen Liu - Innovator in Aerodynamic Noise and Friction Testing Technologies
Introduction
Chen Liu is a prominent inventor based in Harbin, China. He has made significant contributions to the fields of aerodynamic noise acquisition and friction testing technologies. With a total of 2 patents, his work has advanced the understanding and measurement of complex mechanical interactions.
Latest Patents
One of Chen Liu's latest patents is a "Method and apparatus for acquiring aerodynamic noise of compressor, medium, and product." This innovative method involves performing an inverse Fourier transform on a known frequency-domain noise spectrum to obtain time-domain noise data. By predicting unknown time-domain noise using a time series neural network, the method allows for the acquisition of finer aerodynamic noise data rapidly and accurately. This advancement overcomes limitations in traditional numerical calculations, enhancing frequency resolution while reducing resource consumption.
Another notable patent is the "Testing device for a current-carrying friction and wear performance of a flexible rolling friction pair." This device includes various components such as a base plate, supporting profiles, and guiding rail sliders. It enables the simultaneous online monitoring of multiple experimental variables, including friction performance and temperature, without the need for complex adjustments or assembly. This simplification significantly reduces testing costs and enhances the efficiency of the testing process.
Career Highlights
Chen Liu has worked with esteemed organizations such as Harbin Institute of Technology and Shenyang Xinhang Wojin Machinery Technology Co., Ltd. His experience in these institutions has allowed him to develop and refine his innovative technologies.
Collaborations
Throughout his career, Chen Liu has collaborated with notable colleagues, including Xinwei Wang and Li Su. These partnerships have contributed to the advancement of his research and inventions.
Conclusion
Chen Liu's contributions to aerodynamic noise acquisition and friction testing technologies demonstrate his innovative spirit and commitment to advancing engineering practices. His patents reflect a deep understanding of complex mechanical systems and a dedication to improving testing methodologies.