237
all 22 comments
sorted by: hot top controversial new old
[-] dual_sport_dork@lemmy.world 56 points 8 months ago

long-range one-way attack drones

So, modern V-1 buzz bombers. Even the launch ramp sled thing in the article looks like a similar concept. Everything old is new again!

[-] ShadowRam@kbin.social 22 points 8 months ago

I hate this stupid word 'drone'

Cruise missiles have all the same navigation and course correction tech in it.

These are the same thing with a propeller instead of a rocket and less payload.

[-] CompostMaterial@lemmy.world 20 points 8 months ago

I mean, there is a difference. You even pointed it out. With a rocket you go point A to point B. That is it. With a prop, you can fly around for as long as your fuel supply lasts. Which is what makes it a drone.

[-] ShadowRam@kbin.social 8 points 8 months ago

These only go from point A to to point B.

rockets can fly around for as long as their fuel supply lasts.

[-] Pipoca@lemmy.world 10 points 8 months ago

These seem like they can circle for rather longer than a rocket could.

There's a bit of a difference, tactically, between a rocket with 2 min of fuel vs a prop plane with 5 hours of fuel.

[-] mercano@lemmy.world 6 points 8 months ago

A Tomahawk cruise missile only uses a rocket motor to take off from a ship or submarine. After launch, it unfolds its wings and uses a jet engine to fly to its target.

[-] MonkderZweite@feddit.ch 3 points 8 months ago* (last edited 8 months ago)

"Added unfolding wings for effect of cool."

Seriously though, Rocket and jet engine is heavy. I know that from KSP.

[-] Akasazh@feddit.nl 1 points 8 months ago

What's the difference between a rocket motor and a jet engine?

[-] sylver_dragon@lemmy.world 11 points 8 months ago

Cruise missiles are usually self-guided. Drones are often remotely piloted with some autonomous functions (loitering, station keeping, return to base). No idea what the case is for these new AQ400 units. Given the usage of the term "drone", my guess is that these will be remotely piloted.

[-] ShadowRam@kbin.social 0 points 8 months ago

They aren't remotely piloted. Way too easy to jam.

[-] TWeaK@lemm.ee 10 points 8 months ago

Hey, if it works.

[-] LazaroFilm@lemmy.world 6 points 8 months ago

Hey, if it works.

[-] perviouslyiner@lemm.ee 4 points 8 months ago

V1 was a much larger pulsejet (hence the buzz) with a third of the range and ten times the payload of this thing

[-] plasticcheese@lemmy.one 4 points 8 months ago

Hey, if it works.

[-] Linkerbaan@lemmy.world 1 points 8 months ago

What's the deal with the front wing?

[-] AlotOfReading@lemmy.world 9 points 8 months ago* (last edited 8 months ago)

There's probably a bunch of reasons for the multi wing design, but the big one is going to be improving lift/carrying capacity without increasing the width.

The most efficient wings for low speeds are glider wings: as long and thin as possible. That makes them inconvenient to pack and folding joints are weak points. The second wing adds lift, but also problems: it's less efficient than a single wing of the combined length would be and the front wing makes the rear wing less efficient. The winglet improves the situation somewhat. Facing downward also improves maneuverability.

[-] Linkerbaan@lemmy.world -2 points 8 months ago

Thanks. How does this shape compare with the Iranian Shahed drones?

Is two seperate wings more efficient than a full v shape body?

[-] IndefiniteBen@leminal.space 1 points 8 months ago
[-] Linkerbaan@lemmy.world -3 points 8 months ago

Yeah seems rather inefficient

[-] IndefiniteBen@leminal.space 3 points 8 months ago

Well wingtips are typically used to increase efficiency, so not sure what you mean.

[-] Linkerbaan@lemmy.world -2 points 8 months ago* (last edited 8 months ago)

They increase efficiency if you don't have space for longer wings to park your giant ass airplane in an airport with width limits

Longer wings should be more efficient

this post was submitted on 17 Dec 2023
237 points (97.6% liked)

World News

38147 readers
2319 users here now

A community for discussing events around the World

Rules:

We ask that the users report any comment or post that violate the rules, to use critical thinking when reading, posting or commenting. Users that post off-topic spam, advocate violence, have multiple comments or posts removed, weaponize reports or violate the code of conduct will be banned.

All posts and comments will be reviewed on a case-by-case basis. This means that some content that violates the rules may be allowed, while other content that does not violate the rules may be removed. The moderators retain the right to remove any content and ban users.


Lemmy World Partners

News !news@lemmy.world

Politics !politics@lemmy.world

World Politics !globalpolitics@lemmy.world


Recommendations

For Firefox users, there is media bias / propaganda / fact check plugin.

https://addons.mozilla.org/en-US/firefox/addon/media-bias-fact-check/

founded 1 year ago
MODERATORS