CIV E 634 - SURFACE-WATER HYDROLOGY
FALL 2020
ASSIGNMENTS

No. DescriptionAssignedDue
12 Explain why the solution of the St. Venant equations (the so-called "dynamic wave") requires a knowledge of a looped downstream rating curve for the solution to be consistent with the differential equation. How can this difficulty be resolved in practice? 201023 201202
11 Explain the difference between kinematic, diffusion, and dynamic waves. What is grid independence in the context of numerical modeling? What flood routing method is demonstrably grid independent? 201116 201123
10 Prove that Eqs. 10-10 and 10-11 in item G13 of the Syllabus are equivalent. 201009 201118
09 Explain the difference between Clark's original unit hydrograph (1945) and Ponce's version (1989). Which version results in a lesser peak? Why? 201104 201116
08 What was Creager's merit? Describe in a 100-word statement. 201028 201104
07 Prove Eq. 11-40 in item F08 of the Syllabus. 201021 201028
06 Can the local (and eventually, regional) climate be subject to change by anthropogenic vegetation/ecosystem management? What is the controlling (overriding) factor? Explain in a 100-word (or less) statement. 201007 201014
05 How do we know for sure that the kinematic wave produces the fastest response in overland flow dynamics? Explain in a short statement. 200923 200930
04 What is the main conceptual difference between the runoff curve number method and Horton's infiltration formula? 200916 200923
03 Calculate the psychrometric constant γ at an elevation of 2,000 m above mean sea level and air temperature T = 15°C at 0% relative humidity. 200909 200916
02 Write a short essay (150 words or less) explaining why the runoff curve number method is effectively a surface runoff curve number method. 200831 200909
01 Write an essay (100 words or less) on one of the types of hydrology listed in the Facets page.  200824 200831


All assignments must be sent to ponce634.jade@gmail.com by 22:00 hours on the due date.
201109 10:20