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Postgraduate research project

Smart low-frequency noise control with adaptive acoustic meta-surfaces

Funding
Competition funded View fees and funding
Type of degree
Doctor of Philosophy
Entry requirements
2:1 honours degree
View full entry requirements
Faculty graduate school
Faculty of Engineering and Physical Sciences
Closing date

About the project

Explore the forefront of Acoustical Engineering with this PhD opportunity at the University of Southampton. Join the renowned Institute of Sound and Vibration Research (ISVR) and perform pioneering work in smart materials for noise control.

Acoustic meta-surfaces, a subset of Acoustic Metamaterials, have revolutionized sound control by offering lightweight and mechanically flexible solutions with unparalleled noise reduction, particularly in low frequencies (<1000 Hz). This breakthrough has immense potential for enhancing the efficiency and sustainability of transportation systems by reducing noise in vehicles without adding significant mass. However, the effectiveness of passive acoustic meta-surfaces is limited by their narrow bandwidth, rendering them less suitable for applications involving broadband noise or tonal noise sources with variable frequencies. This PhD project aims to overcome this limitation by integrating active control mechanisms, leveraging innovative sensors, actuators, and control algorithms.

As a PhD candidate, you will delve into various methods of actuating and sensing meta-surfaces and developing adaptive algorithms to enhance noise reduction. The exploration may involve applying machine learning to create a self-learning meta-surface. Using analytical methods and advanced numerical modeling tools, you will predict and validate the performance of your meta-surface concepts. You will construct prototypes and test them in the state-of-the-art acoustic testing facilities at the ISVR.

Join the dynamic Signal Processing, Audio, and Hearing Group at ISVR, where you'll collaborate with over 30 diverse PhD students, engaging in various social activities. The university promotes a healthy work-life balance through flexible work-from-home policies and discounted access to outstanding sports facilities.

Throughout your PhD journey, you will have opportunities to present your research at international conferences, expanding your academic network. Travel funds are provided for participation in conferences related to sound, signal processing, and metamaterials. Additionally, technical training opportunities, including world-class modules and international summer schools, will enhance your skills.

We invite motivated candidates with a background or interest in engineering acoustics, signal processing, applied physics, noise control, and numerical methods to apply. Experience with acoustic metamaterials and active noise control is advantageous.

Don't miss this chance to contribute to a groundbreaking field and shape the future of noise control and sustainability. Apply now and be part of a cutting-edge research team at the forefront of Acoustical Engineering.

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