Opensph benchmarks

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
SFD
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
fragmentation
handoff
the difference wrt. above is likely due to vapour particles
reaccumulation
the difference wrt. left is due to Force Merge (!) which immediately created LR and also shorter time span


Miroslav Broz (miroslav.broz@email.cz), Mar 17th 2021