Converging the impact parameters (oblique vs. head-on):
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hobson07_8_1.3_5_60__1e5, oblique... |
hobson20_primary_8_1.4_5_60__1e5 |
hobson18_8_1.5_5_60__1e5 |
hobson15_10_1.0_5_30__1e5, head-on... |
hobson17_10_1.5_5_30__1e5 |
hobson19_10_1.6_5_30__1e5 |
hobson12_10_2.0_5_30__1e5 |
SFD |
![](hobson07_8_1.3_5_60__1e5/size_distribution.eps1.png) |
![](hobson20_primary_8_1.4_5_60__1e5/size_distribution.eps1.png) |
![](hobson18_8_1.5_5_60__1e5/size_distribution.eps1.png) |
![](hobson15_10_1.0_5_30__1e5/size_distribution.eps1.png) |
![](hobson17_10_1.5_5_30__1e5/size_distribution.eps1.png) |
![](hobson19_10_1.6_5_30__1e5/size_distribution.eps1.png) |
![](hobson12_10_2.0_5_30__1e5/size_distribution.eps1.png) |
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IC's |
![](hobson07_8_1.3_5_60__1e5/fragmentation_0000.png) |
![](hobson20_primary_8_1.4_5_60__1e5/fragmentation_0000.png) |
![](hobson18_8_1.5_5_60__1e5/fragmentation_0000.png) |
![](hobson15_10_1.0_5_30__1e5/fragmentation_0000.png) |
![](hobson17_10_1.5_5_30__1e5/fragmentation_0000.png) |
![](hobson19_10_1.6_5_30__1e5/fragmentation_0000.png) |
![](hobson12_10_2.0_5_30__1e5/fragmentation_0000.png) |
fragmentation (1000 s), SPH w. self-gravity, von Mises rheology |
![](hobson07_8_1.3_5_60__1e5/fragmentation_0100.png) |
![](hobson20_primary_8_1.4_5_60__1e5/fragmentation_0100.png) |
![](hobson18_8_1.5_5_60__1e5/fragmentation_0008.png) |
![](hobson15_10_1.0_5_30__1e5/fragmentation_0100.png) |
![](hobson17_10_1.5_5_30__1e5/fragmentation_0100.png) |
![](hobson19_10_1.6_5_30__1e5/fragmentation_0008.png) |
![](hobson12_10_2.0_5_30__1e5/fragmentation_0100.png) |
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like an "explosion" in the perpendicular plane... |
reaccumulation (10^5 s), N-body, merge (v, ω) limit = (4, 1) |
![](hobson07_8_1.3_5_60__1e5/xy_FINAL_.png) |
![](hobson20_primary_8_1.4_5_60__1e5/xy_FINAL.png) |
![](hobson18_8_1.5_5_60__1e5/xy_FINAL.png) |
![](hobson15_10_1.0_5_30__1e5/xy_FINAL.png) |
![](hobson17_10_1.5_5_30__1e5/xy_FINAL.png) |
![](hobson19_10_1.6_5_30__1e5/xy_FINAL.png) |
![](hobson12_10_2.0_5_30__1e5/xy_FINAL.png) |
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... and almost NO reaccumulation! |