I'm learning to use the FLASH hydrodynamics code to simulate galaxies. I'm starting with a deliberately silly test - a uniform density cylinder moving in a dense medium. It stops moving almost immediately and then a bunch of funky fluid-stuff happens. Rendered in Blender.
Sister blog of Physicists of the Caribbean. Shorter, more focused posts specialising in astronomy and data visualisation.
Tuesday 1 July 2014
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Red, dead, but very well-fed
What stops galaxies from forming stars ? Normally I'm most interested in this for objects which have hardly any stars at all : ultra dif...
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In the last batch of simulations, we dropped a long gas stream into the gravitational potential of a cluster to see if it would get torn...
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Of course you can prove a negative. In one sense this can be the easiest thing in the world : your theory predicts something which doesn...
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Another day, another paper on how exciting Ultra Diffuse Galaxies are. At first, these large, faint galaxies were just wholly unexpected, a...
Ron Fischer says that looks suspiciously like an Orion pusher plate
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