使用人工神经网络 (ANN) 模型和半经验相关性,预测L形脉冲打包列中的滴量分布和平均滴量
Ali Ravandeh1, Sajad Khooshechin2
1Department of Chemical Engineering, Shiraz University, Shiraz, 71345, Iran.
Scientific reports
|July 16, 2025
概括
人工神经网络 (ANN) 准确预测提取列中的下降大小,优于传统模型. 较高的脉冲强度降低了对滴滴大小的界面张力效应.
科学领域:
- 化学工程是化学工程的重要组成部分.
- 过程强化 过程强化
- 分离技术 分离技术
背景情况:
- 准确预测掉落大小对于优化提取柱效率至关重要.
- 现有的半经验模型经常与复杂的水力动力学条件作斗争.
- 了解滴滴动力学是改善液液提取过程中的质量转移的关键.
研究的目的:
- 开发和验证一个人工神经网络 (ANN) 模型,用于预测平均下降大小和下降大小分布.
- 将ANN模型的预测性能与半经验模型进行比较.
- 为了研究脉冲强度和界面张力对滴滴特征的影响.
主要方法:
- 利用人工神经网络 (ANN) 模型,使用莱文伯格-马奎特算法进行训练.
- 在一个L形脉冲包装的提取柱中采用了多烯水和n-丁酸水系统.
- 基于实验数据开发了新的半经验相关性.
主要成果:
- 该ANN模型在滴量大小分布 (R2=0.981) 和平均滴量大小 (R2=0.986) 上实现了高预测准确度.
- ANN模型表现出卓越的性能,平均下降大小的AARE为2%,而半经验模型的AARE为6%.
- 脉冲强度被确定为一个关键因素,显著降低了界面张力对滴量大小的影响.
结论:
- 一个ANN模型提供了一个非常准确和可靠的方法,用于预测脉冲包装提取列中的滴滴特性.
- 该研究提供了新的半经验相关性,用于预测平均下降大小和分布.
- 优化脉冲强度是控制滴滴大小和增强提取过程的关键.
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