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1. btown+(OP)[view] [source] 2025-06-27 12:46:13
https://accendoreliability.com/the-bath-tub-curve-explained/ is an interesting breakdown of bath tub curve dynamics for those curious!
replies(1): >>rtkwe+i8
2. rtkwe+i8[view] [source] 2025-06-27 14:05:37
>>btown+(OP)
Wonder if you could game that in theory by burning in the components on the surface before launch or if the launch would cause a big enough spike from the vibration damage that it's not worth it.
replies(2): >>vidarh+Ni >>dapper+Oi
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3. vidarh+Ni[view] [source] [discussion] 2025-06-27 15:28:59
>>rtkwe+i8
I suspect you'd absolutely want to burn in before launch, maybe even including simulating some mechanical stress to "shake out" more issues, but it is a valid question how much burn in is worth doing before and after launch.
replies(1): >>0xffff+ix
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4. dapper+Oi[view] [source] [discussion] 2025-06-27 15:29:18
>>rtkwe+i8
Maybe they are different types of failure modes. Solar panel semiconductors hate vibration.

And then, there is of course radiation trouble.

So those two kinds of burn-in require a launch ti space anyway.

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5. 0xffff+ix[view] [source] [discussion] 2025-06-27 17:08:44
>>vidarh+Ni
Vibration testing is a completely standard part of space payload pre-flight testing. You would absolutely want to vibe-test (no, not that kind) at both a component level and fully integrated before launch.
replies(1): >>btown+E61
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6. btown+E61[view] [source] [discussion] 2025-06-27 22:00:39
>>0xffff+ix
PSA: do not vibe-code the hardware controller for your vibration testing rig. This does not pass the vibe test.
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