Military Luxury

Navy Launches Hypersonic “Prototype” 109 Nautical Miles in 2 Minutes

The U.S. Navy has ƒιяє∂ an emerging hypersonic “prototype” round as far as 109 nautical miles in only two minutes, marking a potential breakthrough in the realm of high-speed αттα¢к at five times the speed of sound.
ധҽąքօղ developers describe the ρяσנ є¢тιℓє as a “hypersonic body shape,” and say that the prototype was ƒιяє∂ at White Sands Missile Range from an electromagnetic gun.

Hypersonic Missiles | The National Interest

“We were able to gather data, prove the ability to gather data in hypersonic regimes and take that data and share it with academia and our partners. We were able to prove our models, test out our components, technologies and subsystems,” Adam Jones, Advanced Hypersonic & Guided ധҽąքօղ Division Head, Naval Surface Wαяƒαяє Center, Dahlgren, told an audience at the 2022 Sea Air Space Symposium.

Hypersonic Missiles | The National Interest

This prototype test is likely to advance several of the Navy’s key areas of inquiry, Jones said, including what are called boundary layer transition and thermal heating. Each of these are crucial areas of hypersonic flight that are necessary to ensure flight path trajectory, speed, targeting, and in-flight thermal stability. Temperature is, among other things, crucial to hypersonic flight as ρяσנ є¢тιℓєs traveling at Mach 5 speeds can easily overheat and explode or veer off course. To counter this risk, engineers regularly build hypersonic ρяσנ є¢тιℓєѕ with special advanced, heat-resistant materials to ensure a smooth, uninterrupted flight path. These dynamics also pertain to the “boundary layer,” a term referring to the airflow surrounding a hypersonic ρяσנ є¢тιℓє. ധҽąքօղ developers work to ensure that the airflow or “boundary layer” surrounding the ωєαρσи in flight is “laminar” or smooth, as opposed to “turbulent.” A turbulent airflow can cause molecules to move around between layers surrounding the ρяσנ є¢тιℓє, possibly causing the round to overheat or veer off course.

Here's who will build and integrate the first hypersonic weapon system prototype

“We are learning how to fly at Mach 5. We also looked at the functional areas across Hypersonics Applied Materials, high temperature and advanced structural materials guidance, navigation control, and hypersonic body shape,” Jones said.

How soon might this ρяσנ є¢тιℓє and gun be operational on board a warship? What might that mean to tactical commanders? White Sands Missile Range, New Mexico, has a “desert ship” test environment to assess Naval ωєαρσиs systems, yet further kinds of integration and testing may be needed before the ωєαρσи can fully integrate into a ship’s ωєαρσи system. However, ƒιяing hypersonic ωєαρσиs from the deck of a ∂єѕтяσуer or cruiser may not be that far off, and it is something which promises to reshape the future of maritime αттα¢к. For instance, should a forward-operating drone be able to locate an approaching fleet of small αттα¢к boats approaching the horizon, identify land launchers for anti-ship guided missiles, or even detect enemy warships from great standoff ranges, ship commanders could ƒιяє∂ off a hypersonic missile to ∂єѕтяσу the target in minutes if not seconds.

Blasting its 2nd Hypersonic Missile prototype — Will US now have the 'Real Ones' to challenge China & Russia?

The principal advantage of hypersonics is ”time”; the speed at which they can hit an enemy target significantly shortens an adversary’s potential response time. Ship or shore defenses, for example, would be quite challenged to detect and respond to an approaching hypersonic ρяσנ є¢тιℓє fast enough, leaving them quite νυℓиєяαвℓє.


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