The Spreadsheet as a Tool for Mathematical Modeling: A Case Study

Author(s):  
João Filipe Matos
2013 ◽  
Vol 39 (1) ◽  
pp. 105-118
Author(s):  
Jacek Kurnatowski

Abstract Identification of coefficients determining flow resistance, in particular Manning’s roughness coefficients, is one of the possible inverse problems of mathematical modeling of flow distribution in looped river networks. The paper presents the solution of this problem for the lower Oder River network consisting of 78 branches connected by 62 nodes. Using results of six sets of flow measurements at particular network branches it was demonstrated that the application of iterative algorithm for roughness coefficients identification on the basis of the sensitivity-equation method leads to the explicit solution for all network branches, independent from initial values of identified coefficients.


2018 ◽  
Vol 221 ◽  
pp. 437-449 ◽  
Author(s):  
Shuangjun Li ◽  
Shuai Deng ◽  
Li Zhao ◽  
Ruikai Zhao ◽  
Meng Lin ◽  
...  

2020 ◽  
Vol 324 ◽  
pp. 108347
Author(s):  
Luis Almonte-Vega ◽  
Monica Colón-Vargas ◽  
Ligia Luna-Jarrín ◽  
Joel Martinez ◽  
Jordy Rodriguez-Rinc ◽  
...  

2015 ◽  
Author(s):  
Muhammad Islahuddin ◽  
Adiska L. A. Sukrainingtyas ◽  
M. Syahril B. Kusuma ◽  
Edy Soewono

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