120x20 grid, lid velocity = 100., prandtl # = 1., grashof # = 1000. 20 TS dt 0.025 time 0. 31 TS dt 0.0066241 time 0.00564062 42 TS dt 0.00846472 time 0.0122647 53 TS dt 0.0119237 time 0.0207294 64 TS dt 0.0162999 time 0.0326531 75 TS dt 0.0219829 time 0.048953 86 TS dt 0.0294269 time 0.0709358 97 TS dt 0.0390088 time 0.100363 108 TS dt 0.0509801 time 0.139371 119 TS dt 0.0689767 time 0.190352 1210 TS dt 0.0818249 time 0.259328 1311 TS dt 0.121858 time 0.341153 1412 TS dt 0.129401 time 0.463011 1513 TS dt 0.224588 time 0.592412 1614 TS dt 0.170441 time 0.772176 1715 TS dt 0.283167 time 0.942617 1816 TS dt 0.278844 time 1.22578 1917 TS dt 0.338897 time 1.50463 2018 TS dt 0.36076 time 1.84352 2119 TS dt 0.46532 time 2.20428 2220 TS dt 0.504135 time 2.6696 2321 TS dt 0.6589 time 3.17374 2422 TS dt 0.83238 time 3.83264 2523 TS dt 0.842331 time 4.66502 2624 TS dt 1.3004 time 5.50735 2725 TS dt 1.66289 time 6.80775 2826 TS dt 1.98551 time 8.47064 2927 TS dt 3.54085 time 10.4562 3028 TS dt 7.85999 time 13.997 3129 TS dt 13.5133 time 21.857 3230 TS dt 15.6308 time 35.3703 3331 TS dt 26.7092 time 51.0011 3432 TS dt 60.9346 time 77.7104 3533 TS dt 282.562 time 138.645 3634 TS dt 2825.62 time 421.207 3735 TS dt 28256.2 time 3246.83 3836 TS dt 282562. time 31503. 3937 TS dt 2.82562e+06 time 314065. 4038 TS dt 2.82562e+07 time 3.13969e+06 4139 TS dt 2.82562e+08 time 3.13959e+07 4240 TS dt 2.82562e+09 time 3.13958e+08 4341 TS dt 2.82562e+10 time 3.13958e+09 4442 TS dt 2.82562e+11 time 3.13958e+10 4543 TS dt 2.82562e+12 time 3.13958e+11 4644 TS dt 2.82562e+13 time 3.13958e+12 47CONVERGED_TIME at time 3.13958e+12 after 44 steps 48