Kang Yang

3 Questions 6 Answers 0 Followers

Questions related from Kang Yang

How to create hydrograph using time to peak, peak discharge, and duration?

I used a rainfall-runoff model to study catchment hydrology and got time-to-peak [hour], peak discharge [cms], and hydrograph duration [hour] for several catchments. Is it possible to construct...

02 February 2017 3,030 14 View

How to eliminate bias among multi-temporal DEMs?

Hi all, I got multi-temporal high-resolution DEMs and would like to study river longitudinal profile evolution. I plot these profiles and their general patterns are similar but there are some...

03 March 2016 8,880 3 View

How to evaluate the accuracy of DEM-derived drainage networks?

The accuracy of DEM data is limited sometimes. Therefore, there are big differences between DEM-derived drainage networks and observational stream networks. How could we evaluate the accuracy of...

11 November 2014 9,240 3 View