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East Africa Frontline News

NextFrontier Africa is a media platform spotlighting Africa’s emerging opportunities in technology, tourism, aviation, agriculture, health, logistics, real estate, trade, education, and e-commerce.

June 15.2025

2 Minutes Read

Can Bubbly Water Really Reduce Jet Noise? An Insightful Exploration

Aircraft carrier deck with jets and noise-reducing water curtains.

Innovative Solutions to Jet Noise Challenges

As aviation technology advances, the industry grapples with the increasing challenge of noise pollution, particularly during jet takeoffs. A promising research initiative from Embry-Riddle Aeronautical University is exploring an innovative approach that could make jet takeoffs less disruptive by utilizing air-charged water. The project seeks to investigate whether these "bubbly water" curtains can effectively blunt the intense sound produced by fighter jets, which can exceed 140 decibels—a level comparable to that of a rock concert.

The Science Behind Noise Reduction

According to Dr. Reda Mankbadi, a professor of Aerospace Engineering at Embry-Riddle, the noise generated during jet launches not only poses risks to crew health, potentially leading to permanent hearing damage, but also interferes with critical communications and sensor operations aboard aircraft carriers. This noise, he emphasizes, can deteriorate mission readiness and operational effectiveness.

The Mechanics of Bubbly Water Systems

The proposed noise reduction system involves using microjets to force water into the air, creating a millimeter-thin curtain that encompasses the jet during its takeoff. This innovative mechanism may absorb some sound energy, reducing its impact on nearby personnel and ships. Mankbadi's research highlights the critical need to find environmentally friendly solutions to aviation noise, a challenge faced by logistics managers and airlines worldwide.

As this research develops, it could pave the way for quieter airports and improve the experience for business travelers and local communities alike. The implications extend beyond military aviation, as similar techniques could apply to commercial airlines, promoting a more sustainable approach to air travel.

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Can Bubbly Water Really Reduce Jet Noise? An Insightful Exploration

Innovative Solutions to Jet Noise Challenges

The Science Behind Noise Reduction

The Mechanics of Bubbly Water Systems

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