What does undergraduate research look like at Alfred University? For three mechanical engineering seniors, it looks a lot like solving a problem faced by the aerospace industry: how to protect satellite batteries from extreme heat in space. As part of their senior capstone project, David Howe, Corey Field, and Saqlain Zaheer are exploring ways to improve thermal management systems for satellites, helping critical electronics operate safely in one of the most unforgiving environments imaginable.
When satellites orbit Earth, they rely on batteries to power onboard computers, sensors, and communication systems. But unlike electronics on Earth, satellites can't simply use fans or air circulation to dissipate heat.
"One of the key challenges in spacecraft design is passively managing heat without the presence of air in space or an externally powered cooling system," explained Howe. "Satellites and small spacecraft generate heat from their electronics and batteries, but unlike on Earth, there is no atmosphere to aid in dissipating that heat."
Those temperature fluctuations can damage sensitive electronics and reduce the lifespan of both batteries and satellites. Finding better ways to regulate temperature is critical for the future of aerospace technology.