Surface Water Hydraulics

Surface water hydraulics covers the characterisation of open channel or pressure flow, including the depth, velocity, flood hazard, and capacity of flowing water to move sediment

Our training options and resources cover the first principles of fluid mechanics and applications for flood modelling and computational fluid dynamics

Training Options

On-demand training: principles

Our Hydrology and Hydraulics Essentials training series includes four fundamental courses covering open channel flow, hydraulic structures, scour, and sedimentation with worked examples and supporting materials. The four hydraulics courses build on our four surface water hydrology courses. Register any time and complete at your own pace. Content and pricing details are available at the registration links below:

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Hydrostatics and Open Channel Flow

1D, 2D, and 3D Flow

Hydraulic Structures

Flood Hazard and Scour

  • Hydrostatic pressure
  • Potential and kinetic energy
  • Steady and unsteady flow
  • Conservation of momentum 
  • Subcritical and supercritical
  • and more
  • Mannings equation
  • Saint Venant equations
  • Modelling limitations
  • Boundary conditions
  • Flow transitions
  • and more
  • Reynolds Number
  • Moody diagrams
  • Pipe networks
  • Bridge and culvert hydraulics
  • Pumps and turbines
  • and more
  • Probability distributions
  • Histograms
  • Plotting position
  • Flood frequency analyses
  • Regional regression equations
  • and more

Use coupon code “hydroschool-10” at checkout to receive a 10% discount on all on-demand training courses

On-demand online course:
Developing rating curves from measurements and models

Join us for a 3-part on-demand online rating curves course. Investigate standard and emerging techniques for optimising gauge locations, collecting valid stream gauge data in the field, and applying 1D, 2D, and 3D modelling techniques to develop, refine, and calibrate rating curves.

Take a deep dive into the “black box” of what’s behind a rating curve. Step through worked examples from scratch, take virtual field trips to existing and prospective gauging sites, and work out confidence bands for compiled stage vs. discharge data from measurements and models. 

Part 1Measurements

  • Introduction to stream gauges
  • Virtual site visit to gauge installation sites
  • Selecting optimal gauging locations for rating curve development
  • New technology for flow measurements
  • Installation techniques and selection criteria to minimise equipment malfunction
  • Analysing measurements for errors

Part 2Models

  • Differences between rating curves in steady flow and unsteady flow models
  • Looping or hysteresis: storage and backwater
  • Differences between rating curves in 1D, 2D, and 3D models
  • Worked example: extract flow and elevation results
  • Worked example: develop your own rating curves
  • Using model results to optimise gauging locations

Part 3Calibration and Validation

  • Interpreting rating curves that have been developed from flow measurements
  • Interpreting rating curves that have been extracted from model results
  • Setting up sensitivity runs to estimate confidence levels for rating curve data
  • Calibrating hydraulic models to measured gauging station observations
  • Using hydraulic models to interpolate and extrapolate rating curve data from measured calibration points

Use coupon code “hydroschool-10” at checkout to receive a 10% discount on all on-demand training courses

On-demand training: Applications

On-demand training is available for a range of surface water hydraulic modelling software. Sign up any time and complete at your own pace. 

HEC-RAS is a free hydraulic modelling program that computes 1D and 2D flow. Our HEC-RAS training series provides the theoretical background and practical applications for setting up flood models from scratch. Workshop material is provided. Content and pricing details are available through the registration links below. 

Create a HEC-RAS flood model from scratch

Add bridges, culverts, and dams to a HEC-RAS flood model

Run dam breach scenarios in HEC-RAS with Monte Carlo analyses

Create mobile boundary HEC-RAS models with debris flow

Our 8-part HEC-RAS Master Class builds on our HEC-RAS Essentials course with additional skills, including terrain modification, sensitivity analyses, export options, troubleshooting, and more. 

Use coupon code “hydroschool-10” at checkout to receive a 10% discount on all on-demand training courses

Additional on-demand training for hydraulic modelling.

Use coupon code “hydroschool-10” at checkout to receive a 10% discount on all on-demand training courses

In-person training courses

Contact us to enquire about any upcoming in-person training courses in your city. 

View details on our upcoming live course being held in conjunction with the 2024 FMA conference in Brisbane:

Custom training

Don’t see your city? Can’t make the date? Suggest a course in your area by submitting the EOI form, and we’ll try our best to make it happen! 

Our teaching partners can customise an in-house course to be delivered in your offices. Our instructors cover any 1D, 2D, or 3D hydraulic modelling software. 

We can provide a customised online training program suited to your organisation’s project needs and technical backgrounds. Training can be arranged for individuals or groups. 

Free Resources

Webinars

Featured surface water hydraulics webinars:

Tutorials

Featured tutorials for surface water hydraulics:

Hydrology and Hydraulics Essentials

The Full Momentum Vodcast: view complete playlist

HEC-RAS Basics: view complete playlist

What’s new in HEC-RAS: view complete playlist

Our teaching partner, Dr. Hubert Chanson, has prepared a series of free tutorial videos covering fluid mechanics and hydraulic structures. View the video series below or register for our on-demand courses  with workshop materials, exercises, and solutions prepared by Dr. Hendriks.

Articles

Featured surface water hydraulics articles:

Thursday, 7 August, 2022

Friday, 31 August, 2022

Wednesday, 15 Apr, 2020

Featured surface water hydraulics journals:

jhe
Journal of Hydraulic Engineering
jide
Journal of Irrigation and Drainage Engineering
psep
Journal of Pipeline Systems Engineering and Practice
wpco
Journal of Waterway, Port, Coastal, and Ocean Engineering

Forums

Selected online forums for surface water modellers

Selected user conferences and industry forums for surface water hydraulics

Selected industry journals for surface water hydraulics