Project supported by the National Natural Science Foundation of China (No. 50778121);the National Basic Research Program of China (No. 2007CB407306-1);the National Water Pollution Control and Management of Science and Technology Project of China (No. 2008ZX07317-005)
This paper describes the procedure of using the GM (1,1) weighted Markov chain (GMWMC) to forecast the utility water supply, a quantity that usually has significant temporal variability. The GMWMC is formulated into f...
Supported by National Natural Science Foundation of China (No 50778121);Science and Technology Innovation Special Foundation of Tianjin (NO 06FZZDSH00900)
This paper presents a method to calibrate pipe roughness coefficient (i.e., Manning n-factor) with genetic algorithm (GA) under multiple loading conditions. Due to the old pipe age as well as deleting valves and blend...