Shanmugam Murugappan

Title: Innovations of Shanmugam Murugappan

Introduction

Shanmugam Murugappan is an accomplished inventor based in Mason, OH (US). He has made significant contributions to the field of acoustics, holding a total of 3 patents. His work focuses on enhancing sound absorption and reducing drag characteristics in acoustic materials.

Latest Patents

One of his latest patents is for "Acoustic cores with sound-attenuating protuberances." This invention features an acoustic core composed of multiple cell walls made from an additive-manufacturing material. The design includes resonant cells with sound-attenuating protuberances that are intentionally introduced into the cell walls, protruding into the resonant space with a semi-random orientation and size. Another notable patent is for "Acoustic liners with enhanced acoustic absorption and reduced drag characteristics." This acoustic liner incorporates an acoustic core with an array of resonant cells and an acoustic screen positioned across the array. The resonant cells consist of cell walls defining a resonant space, and the design may include a folded acoustic core or an oblique polyhedral cellular structure.

Career Highlights

Shanmugam has worked with prominent companies such as General Electric Company and Mra Systems, Inc. His experience in these organizations has allowed him to develop innovative solutions in the field of acoustics.

Collaborations

Throughout his career, Shanmugam has collaborated with talented individuals, including Wendy Wenling Lin and Robert William Davidoff. These partnerships have contributed to the advancement of his inventions and patents.

Conclusion

Shanmugam Murugappan's innovative work in acoustics has led to valuable patents that enhance sound absorption and reduce drag. His contributions to the field demonstrate the importance of creativity and collaboration in driving technological advancements.