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addaon replied to the thread What do you think about "e-soaring"?.See previous numbers. If you want a two hour cruise duration on, say, a C172 that cruises at 117 hp, so 1.5 C for a 180 hp max… you’ll... -
addaon replied to the thread What do you think about "e-soaring"?.Need greater than 100% payload ratio.
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addaon replied to the thread What do you think about "e-soaring"?.1C means that your maximum power draw corresponds to a one hour discharge time — in practice you generally cruise anywhere between 75%...
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addaon replied to the thread Flying wing as cheap and simple option for basic fun flying..Yep.
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addaon replied to the thread Flying wing as cheap and simple option for basic fun flying..AVL is a really good tool for looking at lift, moment, stability, and induced drag — basically everything you need to answer that...
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addaon replied to the thread Bolt strength in tension?.Are you sure you want to change the lightbulbs? Shouldn’t you change yourself first? (Joking… obviously?)
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addaon replied to the thread Calculation question: for a wide cockpit is it correct to consider the wingspan only the sum of the wings lenght?.Where is that engine mass going to go in a longitudinal crash?
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300 hp engine and 4000 cfm fan? Sounds like cooling will be inadequate to me. Let's just go through a first principles check of this...
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addaon replied to the thread What do you think about "e-soaring"?.Well, that’s what home building is for! Certification takes time for pretty good reasons (in my opinion) — building a homebuilt to...
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addaon replied to the thread What do you think about "e-soaring"?.I worked at Wisk.aero for three years, which is by far the most directly relevant. Also built a personal electric powered paraglided...
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addaon replied to the thread What do you think about "e-soaring"?.Start by reading and understanding the data sheet for the TI BQ79656-Q1 — there are other options, but that’s a really good start. From...
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addaon replied to the thread What do you think about "e-soaring"?.Like, say, UPS 6? Or several others…
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addaon replied to the thread What do you think about "e-soaring"?.(a) There have been issues — remember when you couldn’t take a Samsung phone on commercial flights? (b) Laptops and similar are strictly...
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addaon replied to the thread What do you think about "e-soaring"?.Also, you can design to minimize the chance of cell thermal runaway, but you can’t eliminate it. Sometimes a cell just gunna go boom —...
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addaon replied to the thread What do you think about "e-soaring"?.Yeah. A good BMS is your best friend. A bad one is your worst enemy. It doesn’t need to be particularly expensive or complex, especially...
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