online calc | |||||
normal depth | critical depth | discharge in culvert | critical slope | normal and critical depth | tractive force |
M1 wsprofile | M2 wsprofile | M3 wsprofile | S1 wsprofile | S2 wsprofile | S3 wsprofile |
C1 wsprofile | H2 wsprofile | A2 wsprofile | C3 wsprofile | H3 wsprofile | A3 wsprofile |
sequent depth HJ | energy loss HJ | discharge sluice | discharge weir | discharge channel | initial sequent HJ |
critical constriction | efficiency HJ | ogee spillway | Hazen-Williams | parallel pipes | three reservoirs |
Creager | rational | slope-area | linear reservoir | storage indication 1 | storage indication 2 |
Muskingum | Muskingum-Cunge | time-area | Clark UH | cascade of linear reservoirs | |
Blaney-Criddle | Penman | Penman-Monteith reference crop | Thornthwaite | Priestley-Taylor | Penman-Monteith ecosystems |
Gumbel | Gumbel 2 | Log Pearson | Log Pearson 2 | TR-55 graphical | curve number |
convolution | S-hydrograph | time of concentration | |||
UH cascade | dimensionless UH cascade | general UH cascade | series UH cascade | all series UH cascade | |
hyperbolic regression | one-predictor linear | one-predictor nonlinear | two-predictor linear | two-predictor nonlinear | |
fall velocity | Lane & Koelzer | USLE | USLE2 | Dendy-Bolton | Shields |
Duboys | Meyer-Peter | Modified Einstein | Colby 1957 | Colby | reservoir design life |
DO sag | DO sag analysis | Oxygenation | Salinity (EC to TDS) |