Thread 105870535 - /g/ [Archived: 384 hours ago]

Anonymous
7/11/2025, 4:56:17 PM No.105870535
1742304540912327
1742304540912327
md5: 3264098b8ce9e2de9807869d4d4877ac🔍
Could propellers be installed onto EVs to recharge their batteries while they're driving on highways? There's literally free wind the faster they drive, and could also provide extra "thrust".
Replies: >>105871059 >>105871089 >>105874544
Anonymous
7/11/2025, 5:02:09 PM No.105870584
If the wind is supposed to be pushing the propeller to generate electricity, then no, it will provide extra "drag", retard.
Replies: >>105870758
Anonymous
7/11/2025, 5:22:17 PM No.105870758
1737504978861016
1737504978861016
md5: 6738d191ef815d9e2b6c11e39262fde6🔍
>>105870584
Fighter jets like the F-18G have jamming pods which are powered entirely by a single propeller at the front: https://en.wikipedia.org/wiki/AN/ALQ-99
Replies: >>105871077 >>105871333 >>105871737 >>105871931 >>105871968
Anonymous
7/11/2025, 5:54:17 PM No.105871059
>>105870535 (OP)
>/g/ in 2025
>WHERE IS MY FREE ENERGY?
Replies: >>105871077
Anonymous
7/11/2025, 5:55:57 PM No.105871077
>>105871059
That's literally what the US military does:>>105870758
Replies: >>105871114
Anonymous
7/11/2025, 5:57:16 PM No.105871089
>>105870535 (OP)
no, but you can install magnets in front of a car to pull it forward
Replies: >>105871163 >>105871178 >>105871952
Anonymous
7/11/2025, 6:00:20 PM No.105871114
>>105871077

nothing says that its free
the loss from the drag is probably negligeable compared to the jet engines.
there is always a loss though.

it would make more sense to put solar cell panels to avoid drag altogether.
Anonymous
7/11/2025, 6:01:54 PM No.105871132
electricity should be free and a human right
Anonymous
7/11/2025, 6:04:09 PM No.105871163
>>105871089
just harvest the energy straight back from the wheels that you just powered.
that will show them
Anonymous
7/11/2025, 6:05:18 PM No.105871178
1751648387259652
1751648387259652
md5: 1502bd565f97f74c6147e27ea3e7ed31🔍
>>105871089
The F-18G literally doesn't have enough power generation thus the ALQ-99 jamming pods are powered by the propeller at the front
Anonymous
7/11/2025, 6:21:45 PM No.105871333
>>105870758
This is just a roundabout way to harvest energy from the main engine.
Replies: >>105871386
Anonymous
7/11/2025, 6:26:57 PM No.105871386
>>105871333
The F-111 didn't need a propeller since Its engines were powerful enough to power the jamming pods
Anonymous
7/11/2025, 6:31:22 PM No.105871432
This is either a lazy troll or the dumbest thread on the internet
Replies: >>105871737
Anonymous
7/11/2025, 6:45:50 PM No.105871570
trollface
trollface
md5: eb5b292ac3da456a4b31dde538c94a78🔍
is this the thread?
Replies: >>105871590
Anonymous
7/11/2025, 6:47:15 PM No.105871590
>>105871570
You know it.
Anonymous
7/11/2025, 7:01:11 PM No.105871737
>>105871432
Ask the US military:>>105870758
Replies: >>105871752 >>105871968
Anonymous
7/11/2025, 7:02:40 PM No.105871752
>>105871737
Ask them what? Why they prefer to power the pod via a propeller instead of the Jet's avionics? All that energy comes from jet fuel regardless!
Anonymous
7/11/2025, 7:04:32 PM No.105871784
>The A380 RAT is the largest ever built and features a 64 inch diameter propeller that is deployed into the air stream from the wing fairing to power its 70 kVA air-cooled generator.
Anonymous
7/11/2025, 7:17:53 PM No.105871931
>>105870758
Yeah, so the drag that I mentioned is used to create electricity. It does not
>provide extra "thrust"
like OP thought.
Anonymous
7/11/2025, 7:19:44 PM No.105871952
>>105871089
chat is this real?
Anonymous
7/11/2025, 7:20:58 PM No.105871968
STRO_ORINGINAL
STRO_ORINGINAL
md5: 7e9a6f823149b563e1cac5e71a3718f5🔍
>>105870758
>>105871737
Fighter jet uses it because of redundance not because it's efficient. It'll work independently of plane's power situation and they consider the wasted energy a fair price to pay for some combat advantage. It wastes more power than it collects. Why would you want that on civilian daily use vehicles?
Replies: >>105872181 >>105872199
Anonymous
7/11/2025, 7:42:05 PM No.105872181
>>105871968
In the F-18G is not redundancy, the aircrafts engines aren't powerful enough to power the ALQ-99 because the latter was initially designed for the EF-111 which was a bigger aircraft with way more powerful engines
Anonymous
7/11/2025, 7:45:18 PM No.105872199
>>105871968
Maybe It could work as another way of getting some of the charge back on EVs just like regenerative braking?
Replies: >>105872458 >>105872587
Anonymous
7/11/2025, 8:10:05 PM No.105872458
>>105872199
if you're out of electric on an EV it's annoying and you have to call a tow or whatever.
if you're out of electric on a (modern) plane you're dead.
Do you want to put all your eggs in the same basket?
Anonymous
7/11/2025, 8:23:42 PM No.105872587
>>105872199
Imagine constantly braking just to get back some of what you spent
That's what adding drag to recover some energy through a propeller is like
You're adding, say, 1% of braking, all the time, and have to accelerate more to compensate. You're not getting back as much as you're spending.
Anonymous
7/11/2025, 9:36:45 PM No.105873321
1729028863493473
1729028863493473
md5: 9ab6f0a715cb79d6168fe425b9db99d0🔍
use the temperature gradient created by the hot engine and the cool wind to recharge the battery, no additional drag
Anonymous
7/11/2025, 11:35:12 PM No.105874544
>>105870535 (OP)
sign up for a physics class at your local college anon!
Anonymous
7/12/2025, 2:01:49 AM No.105875789
im glad the ev meme is dying
what a waste of time taliking about dead batteries is