不均匀沉降生长理论及其在雪花形成中的应用
A theory of growth by differential sedimentation with application to snowflake formation
摘要:
本文提出了流体中颗粒在差速沉降作用下不可逆聚集的一个简单模型。发现由该过程产生的聚集体的结构以这样的方式反馈动力学,以稳定控制生长速率的指数和在容易预测的值产生的簇的分形维数。冰晶聚集形成雪花被认为是该模型的一个潜在应用。
英文摘要:
A simple model of irreversible aggregation under differential sedimentation of particles in a fluid is presented. The structure of the aggregates produced by this process is found to feed back on the dynamics in such a way as to stabilise both the exponents controlling the growth rate, and the fractal dimension of the clusters produced at readily predictable values. The aggregation of ice crystals to form snowflakes is considered as a potential application of the model.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。