A bit of fluid mechanics from scratch not from scratch
Table of Contents 1 Static pressure gradients?? 2 Spouts and acceleration 3 Height paradox thingy 4 Deducing the equivelocity curve? 5 Sideways pressure? 6 Generalizing I’ve been reading various things about fluid mechanics so that I can think about microfluidics. But I haven’t really been studying it like I used to study a math area (instead just kinda getting various impressions). I’d like to think it through a bit “from scratch”, though it’s very much not actually from scratch of course. This is written as close to real-time thinking as possible (though of course much slower than without writing), over a few hours, with the intent of getting a “thinking trace” because that seems interesting. [In all diagrams, pretend the top is open to the air, and ignore differences in air pressure.] 1 Static pressure gradients?? If I ask myself what I’m intuitively confused about, I’m like, hold on—it makes intuitive sense that pressure gradient would cause the fluid to ...