[a / b / c / d / e / f / g / gif / h / hr / k / m / o / p / s / t / u / v / vg / vm / vmg / vr / vrpg / vst / w / wg] [i / ic] [r9k / s4s / vip] [cm / hm / lgbt / y] [3 / aco / adv / an / bant / biz / cgl / ck / co / diy / fa / fit / gd / hc / his / int / jp / lit / mlp / mu / n / news / out / po / pol / pw / qst / sci / soc / sp / tg / toy / trv / tv / vp / vt / wsg / wsr / x / xs] [Settings] [Search] [Mobile] [Home]
Board
▼ Settings Mobile Home
/k/ - Weapons


Thread archived.
You cannot reply anymore.


[Advertise on 4chan]


>Thermoelectric materials generate power directly from the heat by converting temperature differences into electric voltage
would something like that be able to provide energy for a radar while also cooling down an engine?
the thermo photovoltaic ones achieve a 40% efficiency in converting infrared radiation into electricty btw
>>
>>65563193
No.
>>
The current these systems generate is really, really small. Often used to sense temperatures or power small sensors and things like that, but having a temperature gradient large enough to generate useful amounts of current, to say nothing of the boat loads you would need for a radar, is simply unrealistic
>>
>>65563193
Thermodynamics, nigger. Learn it.
>>
>>65563193
Nah, it would take a stupid massive thermopile to get even a field radio powered.
Check out the NASA RTG:
https://science.nasa.gov/planetary-science/programs/radioisotope-power-systems/power-radioisotope-thermoelectric-generators/
>thermo photovoltaic ones achieve a 40% efficiency in converting infrared radiation into electricty btw
https://pmc.ncbi.nlm.nih.gov/articles/PMC9007744/
The test item was heated to over 4000 degrees Fahrenheit, no engine in any military would ever be that hot, as it would simply fucking melt. The efficiency of a TPV using the waste heat of a diesel engine or a hot microwave emitter would be farrrrrrrr below even a harbor freight tier solar panel.
>>
>>65563193
try it yourself fren. this is the best way to learn.
https://www.amazon.com/MTDELE-TEC1-12706-Peltier-Cooling-Aluminum/dp/B0D7BLTF3W/ref=sr_1_3?sr=8-3



[Advertise on 4chan]

Delete Post: [File Only] Style:
[Disable Mobile View / Use Desktop Site]

[Enable Mobile View / Use Mobile Site]

All trademarks and copyrights on this page are owned by their respective parties. Images uploaded are the responsibility of the Poster. Comments are owned by the Poster.