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Questions tagged [electric-aircraft]

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5 votes
2 answers
277 views

Do electric hot air balloons exist?

With many things going electric these days, I wonder, is there an electric hot air balloon? One that doesn't use propane tanks to heat the balloon air.
Gabe's user avatar
  • 3,739
12 votes
7 answers
3k views

Why do Electric Aircraft Seem to Eschew Photovoltaics?

I work in climate policy so I'm always excited for things that could help me feel less guilty about being into aviation such as biojet and the progress being made in electric propulsion. To date, ...
William Walker III's user avatar
2 votes
2 answers
659 views

Is there any electric aircraft certified by the FAA?

I see this EASA publication about the Pipistrel Velis Electro being certified on 2020(almost 4 years now). Is there any electric aircraft certified by the FAA? and if not is there any reason why not ...
Gabe's user avatar
  • 3,739
3 votes
3 answers
315 views

Have two similarly sized aircraft ever hard-docked with each other while in flight?

This question is looking for a precedent in aviation related to the futuristic idea of maintaining a permanent fleet of solar-powered aircraft in the upper atmosphere on the sunny side of Venus (which ...
phil1008's user avatar
  • 235
9 votes
1 answer
2k views

Could the static charge build up during flight be sufficient to power aircraft systems?

Aircraft build up a static charge during flight which is currently discharged through static dischargers: I recently read the abstract and summary of this paper:https://www.sciencedirect.com/science/...
user1238680's user avatar
2 votes
1 answer
156 views

Why ionocrafts (ionic propelld aircrafts) don't use electromagnetism to improve performance?

Well, ionocrafts use ion wind in order to propel itself in the air, but that needs a lot of surface area in order to work. And since ionised gases can be magnetically manipulated, I was wondering if ...
Fulano's user avatar
  • 131
0 votes
1 answer
158 views

Are there any aircrafts that use the same "ballooning effect" of spiders to fly?

For those that aren't aware, the "ballooning" effect that spiders use to glide (not necessarily fly) explaining in a simple way, some small invertebrates throw a bunch of long strings (in ...
Fulano's user avatar
  • 131
4 votes
3 answers
604 views

Why don’t ionocrafts (ionic propelled aircrafts) use ducted ionic thrusters instead of open air thrusters?

The most famous example of inonocraft is the aircraft with no-moving parts propulsion made by the MIT. A problem of ionic thrusters is that they only generate a gram of thrust for every watt, which ...
mandiokai's user avatar
  • 620
2 votes
3 answers
274 views

To what extent is it viable to launch manned gliders vertically using unmanned drones rather than tow planes?

An electric, vertical takeoff drone lifts a manned glider 5 km in the air. The glider is then released from the drone, and glides 50 km to carry its passengers across a lake. The drone meanwhile ...
Joseph's user avatar
  • 29
0 votes
1 answer
543 views

Use of Fuses in modern Aircraft Systems

Are Fuses allowed in the control electronics of an airplane? Are Fuses allowed in the electronic power paths which supply actuators? Thank you in advance.
UMBRO93's user avatar
  • 13
2 votes
0 answers
224 views

Why does the EA-18G not have a gold-lined canopy like the Prowlers have?

I noticed on the Growlers that they have a clear canopy compared to the gold lined canopy of a Prowler, Which protects pilots from radiation. If the Growler doesn't have a Gold lined canopy that does ...
Enzo C.'s user avatar
  • 343
3 votes
1 answer
183 views

Do EA-6B Electronic Countermeasure Officers focus on one task at a time?

I was wondering do the 3 Electronic Countermeasure Officers on the EA-6B all focus on doing the same task at once? Or does each of the ECO have a specific task assigned to them on the mission that ...
Enzo C.'s user avatar
  • 343
-1 votes
1 answer
186 views

Instead of battery why we don't use some perpetual energy source? Atomic Energy? [duplicate]

Right now the biggest issue of the electric plane is carrying a large battery to store energy proportional to its consumption for long-range, to increase range we use a larger battery. Even solar ...
Tikam Alma's user avatar
0 votes
1 answer
276 views

Who is the manufacturer of the power inverter used by Ampaire electric aircraft?

Please see the picture within this article.
Sam's user avatar
  • 1
2 votes
2 answers
1k views

Will the electric motor work well in ultralight aircraft?

I'm trying to replace the 20hp gasoline engine in my ultralight aircraft (trike) to 10kw BLDC motor, asking to know if the 10kw BLDC motor will work Motor+battery weight, is less than the actual ...
Ben Fabulous's user avatar

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