Abstract: Extraction of watershed characteristics (stream position, stream length, watershed area, slope, and others) using a digital elevation model (DEM) is an important prerequisite of hydrologic analysis. Detecting these surface ...

Abstract: Two key factors in dam-break modeling are accuracy and speed. Therefore, high-performance calculations are of great importance to the simulation of dam-break events. In this study, we develop a two-dimensional hydrodynamic ...

Abstract: The Dujiangyan Project is a World Cultural Heritage Site with relevance to water conservancy. It has been operated for more than 2,260 years and still plays an important role in irrigation, urban, and industrial water ...