The case of D_PB = 10 km.
SPH5, sph5_10_1.000_5_45 | sph5_10_1.000_5_45__SEVECEK | Opensph, benchmark_10_1.000_5_45 | benchmark_10_1.000_5_45__10000 | benchmark_10_1.000_5_45__100s | benchmark_10_1.000_5_45__1000s | |
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Original SPH5 code, fragmentation phase 10 s, alpha = 4.0, beta = 8.0, maximal 1-D = 1e-12, equal-volume handoff, SFD computed from masses, excluding projectile particles. The results is NOT compatible w. old simulations! What if they were affected by energy conservation problems (we discussed at that time)? | i.e. original run by Pavel S.; the difference is alpha = 1.5, beta = 3.0, and no limit for damage D? | N = 10^5, a comparison w. 10^4 and old (Sevecek etal. 2017); see benchmark.sph | N = 10^4 | fragmentation phase 100 s is not enough... | A possible match! w. looong fragmentation phase 1000 s | |
IC's | ![]() |
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fragmentation | ![]() |
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handoff | ![]() |
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the difference wrt. above is likely due to vapour particles | ||||||
reaccumulation | ![]() |
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the difference wrt. left is due to Force Merge (!) which immediately created LR and also shorter time span |