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====== 1. Fractal Fingers ====== | ====== 1. Fractal Fingers ====== | ||
- | - The effect of fractal fingering can be observed if a droplet of an ink-alcohol mixture is deposited onto diluted acrylic paint. How are the geometry and dynamics of the fingers influenced by relevant parameters? | + | * The effect of fractal fingering can be observed if a droplet of an ink-alcohol mixture is deposited onto diluted acrylic paint. How are the geometry and dynamics of the fingers influenced by relevant parameters? |
+ | * 如果将一滴墨水与酒精的混合物滴在稀释的丙烯酸涂料上,则可以观察到分形手指的效果。请问手指的几何形状和动力学是如何受相关参数影响的? | ||
+ | |||
+ | ====== 参考文献 ====== | ||
+ | * [[https://gfm.aps.org/meetings/dfd-2021/6143b4aa199e4c7029f44f63|V0062: Fast Fractal Fingering in Fructose Fluids]] 74TH ANNUAL MEETING OF THE APS DIVISION OF FLUID DYNAMICS (NOVEMBER 21, 2021 — NOVEMBER 23, 2021) | ||
+ | * [[https://youtu.be/zf1gR-tNzUs]] | ||
+ | * Spontaneous fingering between miscible fluids, W. Song, N. N. Ramesh, and A. R. Kovscek, Colloids and Surfaces A: Physicochemical and Engineering Aspects 584, 123943 (2020). | ||
+ | * The instability of long fingers in Hele–Shaw flows, C. W. Park and G. M. Homsy, Physics of Fluids 28, 1583 (1985). | ||
+ | ===== 课题研究记录 ===== | ||
+ | **养成良好的实验记录的习惯(●’◡’●)** | ||
+ | |||
+ | 课题研究中可以进行记录的内容: | ||
+ | - 文献的阅读结果 | ||
+ | - 课题的开展计划 | ||
+ | - 实验结果记录的相关链接 | ||
+ | - 每次课题组会讨论的重点内容 | ||
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+ | <tabbox 第一周> | ||
+ | 成功做出了预实验,但现象不能很好地重复。实验过程中对于材料的配比较为随意,预实验能够大致反映分型手指的现象,目前正在阅读文献以寻找研究方向。 | ||
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+ | <tabbox 第二周> | ||
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+ | <tabbox 第三周> | ||
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+ | <tabbox 第四周> | ||
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+ | <tabbox 第五周> | ||
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+ | <tabbox 第六周> | ||
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+ | <tabbox 第七周> | ||
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+ | <tabbox 第八周> | ||
+ | </tabbox> | ||
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+ | =====讨论区===== | ||
+ | >有什么问题可以在这里留言(不过好像用微信更快,但记得保存记录 (..•˘_˘•..) |