Seepage Flow Net Calculator
Caller independently traced homogeneous isotropic flow net Q=kH(Nf/Nd)×width, not generic pressure/flow Darcy geometry. Caller independently establishes units, regime, calibration and applicability; this does not establish design-code compliance, authenticity, operational safety, treatment efficacy or a validated forecast.
Description
A flow-net seepage estimate uses the ratio of independently counted channels and potential drops.
A flow-net seepage estimate uses the ratio of independently counted channels and potential drops.1
The flow net and hydraulic assumptions must be established outside the calculation. Use this tool to calculate seepage Flow Net from the supplied measurements and assumptions.
When to use Seepage Flow Net Calculator
Use this tool to calculate seepage Flow Net from the supplied measurements and assumptions. Establish the SI units or caller unit basis, load signs, measurement interval, model conditions and independently chosen coefficients or references.
How to use Seepage Flow Net Calculator and understand its results
- Establish the SI units or caller unit basis, load signs, measurement interval, model conditions and independently chosen coefficients or references.
- Enter callerFlowNetFlowChannels, callerFlowNetPotentialDrops, observedHydraulicConductivityMSecond, totalHeadDropM, sectionWidthM, using the field meanings and rules below, then run the tool.
- Read flowNetSeepageM3Second. Interpret the fields using their units, signs and evidence conventions below.
- If input validation fails, correct the reported field and run again. Before applying the result, check reference scope, model assumptions and any missing evidence or placeholder values.
| Input field | Meaning | Value type | Requirement |
|---|---|---|---|
| callerFlowNetFlowChannels | Caller flow net flow channels | number | Required |
| callerFlowNetPotentialDrops | Caller flow net potential drops | number | Required |
| observedHydraulicConductivityMSecond | Observed hydraulic conductivity m second | number | Required |
| totalHeadDropM | Total head drop m | number | Required |
| sectionWidthM | Section width m | number | Required |
Enter positive permeability in m/s, flow width in m, channel and drop counts, and nonnegative head difference in m. Counts are finite positive numbers and need not be integers under this contract. Return permeability×head×width×channels/drops in m³/s; no flow-net construction or anisotropy correction is performed.
seepageM³/s=k×headM×widthM×Nchannels/Ndrops Use the exact units, boundary rules, ordering and missing-evidence conventions above.
| Output field | Meaning | Value type |
|---|---|---|
| flowNetSeepageM3Second | Flow Net Seepage M3 Second; follow the units, sign, ordering and evidence convention stated above | number |
{
"input": {
"callerFlowNetFlowChannels": 3,
"callerFlowNetPotentialDrops": 6,
"observedHydraulicConductivityMSecond": 2,
"totalHeadDropM": 4,
"sectionWidthM": 5
},
"output": {
"flowNetSeepageM3Second": 20
}
}Limitations and assumptions
The flow net and hydraulic assumptions must be established outside the calculation. Interpretation depends on the units, sampling scope and exact model described above.
All listed fields require explicit values. Unexpected fields, incorrect types, nonfinite numbers and sparse evidence arrays fail validation; the specific bounds and alignment requirements are stated above. Extremely large inputs or outputs can also be rejected. An input error is distinct from a successful result reporting false, no matches or missing evidence.
Alternative or Complementary methods
Use Broad-Crested Weir Flow Calculator for this related task: A broad-crested weir model relates head and crest width to free-flow discharge.
Use Muskingum Flood Routing Calculator when its separate inputs and assumptions fit the question: Muskingum routing uses a storage-time parameter and weighting to advance an outflow sequence.
References
-
Seepage Flow Net Calculator — tool.io
Similar or alternative tools
- Broad-Crested Weir Flow Calculator
A broad-crested weir model relates head and crest width to free-flow discharge.
- Muskingum Flood Routing Calculator
Muskingum routing uses a storage-time parameter and weighting to advance an outflow sequence.