{"title":"A software package to calibrate preferential flow models","authors":"Srinivas Panguluri, Aaron A. Jennings","doi":"10.1016/0266-9838(94)90022-1","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":100485,"journal":{"name":"Environmental Software","volume":"9 4","pages":"233-245"},"PeriodicalIF":0.0000,"publicationDate":"1994-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0266-9838(94)90022-1","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Environmental Software","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/0266983894900221","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
一个用于校准优先流模型的软件包
由于土壤和化学侵蚀性渗透剂之间的物理化学相互作用,可以形成优先路径流。已经开发了优先路径流动模型来预测由于渗透剂的积极相互作用而导致的水力屏障渗透性的增加。这些模型的参数很难通过实验来确定。方程的非线性、模型系数的数量、参数约束和实验数据的随机性使参数估计的逆问题具有很大的挑战性。蒙特卡洛多启动实现中的改进的Levenberg-Marquardt算法(Ravi和Jennings,1990)已被开发成软件包,以解决这些困难。该软件包帮助用户使用瞬态渗透率数据校准优先流量模型。该软件包名为“优先路径模型的参数估计算法”(PEAPPM),具有绘图和轮廓绘制功能,可帮助用户改进校准过程。该软件包还提供了参数估计结果的统计分析。
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