online calc | |||||
normal depth | critical depth | normal and critical depth | discharge in channel | critical slope | |
normal depth in culvert | critical depth in culvert | discharge in culvert | discharge sluice | discharge weir | |
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 | initial sequent HJ | efficiency HJ | critical width constriction | |
ogee spillway | Hazen-Williams | parallel pipes | three reservoirs | tractive force | |
V-notch weir | V-notch partially contracted | Cipolletti weir | Rectangular weir | Standard contracted rectangular weir | Standard suppressed rectangular weir |
Froude number | Vedernikov number | Limiting contracting ratio | |||
Creager | rational | slope-area | linear reservoir | storage indication 1 | storage indication 2 |
Muskingum | Muskingum-Cunge | time-area | Clark UH | Cascade of linear reservoirs | |
USGS Methods for magnitude of floods in California | Kinematic wave applicability | Diffusion wave applicability | Clark's unit hydrography compared to Ponce's version | Correlation coefficient of a joint probability distribution | Storage volume of a detention basin |
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 |
Overland flow using the diffusion wave method | Dynamic hydraulic diffusivity | convolution | S-hydrograph | time of concentration | water balance |
UH cascade | dimensionless UH cascade | general UH cascade | series UH cascade | all series UH cascade | |
one-predictor linear | one-predictor nonlinear | two-predictor linear | two-predictor nonlinear | hyperbolic regression | |
fall velocity | Lane & Koelzer | USLE | USLE2 | Dendy-Bolton | Shields |
Duboys | Meyer-Peter | Colby 1957 | Colby | reservoir design life | Equilibrium channel top width using the Lane et al. theory |
Modified Einstein Procedure | bridge scour using Melville equation | ||||
DO sag | DO sag analysis | Oxygenation | Salinity (EC to TDS) |
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