Tools for Engineers
Engineered by Engineer for Engineers

HYDRAULICS

Headloss, profiles, culverts, stilling basins, surge & water hammer.

Advanced Water Surface Profile

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Anti‑Scour / Scour Depth – Multi‑Formula Tool

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Anti‑Scour / Scour Depth – Theory & Design Notes

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Boussinesq Vertical Stress Distribution

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Boussinesq Vertical Stress Distribution

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Broad-Crested & Sharp-Crested Weir (Full Suite)

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CALCULATION OF DISCHARGE

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Cofferdam Seepage & Uplift Checks

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Compound Rating Curve (Backwater & Control Changes)

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Culvert / Outlet Sizing – Orifice, Weir & Manning

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Darcy–Weisbach Headloss

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DISCHARGE & CRITICAL DEPTH

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DISCHARGE & NORMAL DEPTH

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DS Stilling Basin – Water Level & Rating Curve

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Embankment / Guide Bund Cross‑Section & Stability – Quick Check

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Flood Embankment / Levee Crest Level & Freeboard – Quick Tool

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Flow Duration → Annual Energy Yield

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Gravity Dam Foundation Uplift & Seepage

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GVF Profile (Rectangular / Trapezoidal)

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Headworks Nav

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Headworks Stilling Basin Checker & Preliminary Design

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Hydraulic Jump & Stilling Basin – Quick Design

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Hydraulic Jump & Stilling Basin – Theory & Design Notes

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Hydro Energy from Flow Duration

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Hydropower Headworks – Design Workflow & Toolbox

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Hydropower Net Head & Power Estimator Auto-calc Share Link PDF

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Hydrostatic Pressure + Resultant (Vertical Wall)

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Khosla Seepage & Uplift Tool (End Piles + Optional Intermediate Pile)

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Open Channel Flow – Manning (Rectangular & Trapezoidal)

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Penstock Saddle Support Design & Spacing

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Penstock Wall Thickness & Stress Check

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Pump Power & NPSH Calculator

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Rational Method – Peak Discharge Tool

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Reservoir / Detention Basin Routing – Modified Puls

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Riprap & Launching Apron Design – Quick Tool

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Riprap & Launching Apron Design – Theory & Notes

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Scour / Anti‑Scour Depth & Velocity – Multi‑Formula Tool

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SCS Curve Number – Runoff Depth & Volume Tool

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Seepage Analysis Tool

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Sharp‑Edged Orifice (Free & Submerged – Advanced)

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Slope Stability Analysis Geotechnical Engineering

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Stilling Basin Type Selector (IS / USBR) – Advanced Tool

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Surge Tank Sizing (Advanced) Advanced Design

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Surge Tank – Simple Sizing Mass Oscillation

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Tool Disclaimer

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USBR Stilling Basin Dimensioning – Advanced Tool

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Water Hammer / Surge Pressure – Quick Check

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Water Surface Profile (Advanced GVF)

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Weir Rating & Water Level Solver (US Standards)

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Weir Rating (Bottom Intake + Overflow) — TEL Match

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Weir Rating Curve Builder & Shift Manager

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Weir Rating — Compound (Auto Cd + WL Solver)

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Weirs & Orifices

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