Scott A Liljenberg

Title: **Scott A. Liljenberg: Innovator in Gas Turbine Engine Noise Reduction**

Introduction

Scott A. Liljenberg, an inventive mind residing in Wethersfield, CT, USA, has made noteworthy contributions to the field of engineering, particularly in gas turbine technology. With a portfolio comprising eight patents, he has demonstrated a profound commitment to innovation and technical excellence.

Latest Patents

Among his latest innovations, two patents stand out prominently. The first involves a novel method for **reducing noise from a combustor of a gas turbine engine**. This method outlines the steps to establish a maximum noise limit for specific frequency ranges, determining the primary fuel flow percentage from a fuel nozzle arrangement with various simplex and duplex nozzles. By reducing the immersion depth measured between the aft rim of a swirler and the distal tip of the fuel nozzles, the technology effectively decreases noise amplitude.

The second innovation, named **automated analysis of thermally-sensitive coating and method therefor**, describes a method for conducting thermally-sensitive coating analysis on components. This process includes imaging the coated component at distinct frequencies using a narrowband variable filter. The method estimates correction parameters for non-uniformity, constructing a detailed 2D temperature map for every pixel, and subsequently mapping this data to a 3D computer-aided design (CAD) model.

Career Highlights

Scott has garnered extensive experience while working at reputable companies, including **Carrier Corporation** and **Raytheon Technologies Corporation**. His tenure at these organizations has allowed him to develop and refine his innovative ideas, contributing significantly to advancements in aerospace and engineering technologies.

Collaborations

Throughout his career, Scott has collaborated with talented individuals such as **William M. Proscia** and **William J. Roy**, enhancing his work through shared knowledge and expertise. These collaborations have been instrumental in the development of his inventions and the acceleration of technological progress in his field.

Conclusion

Scott A. Liljenberg exemplifies the spirit of innovation, pushing the boundaries of engineering through his patents and collaborations. His efforts in reducing noise from gas turbine engines and advancing thermally-sensitive coating analysis underscore the importance of innovation in improving technology and sustainability in aviation and beyond.