Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.



Overview

Projects


   Publications


   Download


   Internships


   News


Contact information

Image Removed

Image Removed

 

 

   Contact information

Lectures Density dependent groundwater flow,

UNESCO-

IHE, Delft, 17-18-

19-

22-

23 June 2015Download: Lecture notes Density Dependent Groundwater Flow

24 June 2020

Download:  Powerpoint presentation sheets: pdf format  

Download: Henry's problem: pdf document Lecture Notes: Density Dependent Groundwater Flow

Download: Animations 

Exercises 

Vertical interface:Henry's problem: PMWIN files

  • Download: 
Elder's problem 
Download: Elder's problem: PMWIN files  pdf   

Freshwater lens:

: PMWIN files Download   word documents Henry, Elder, Vertical Interface, Freshwater Lens  

Download:   animation Elder

Regional Workshop on Saltwater Intrusion Modeling & Implications of Sea Level Rise, July 23-24, 2014

Lectures Density dependent groundwater flow, UNESCO-IHE, Delft, 20, 24-25 June 2014

Download: Powerpoint presentation (in pdf format) 
Download: Solution analytical exercises 
Download: Word doc: Vertical interface between fresh and saline groundwater 
Download: PMWIN files: Vertical interface between fresh and saline groundwater 
Download: Word doc: Evolution of a freshwater lens in a coastal area 
Download: PMWIN files: Evolution of a freshwater lens in a coastal area 
Download: Word doc: Henry's problem 
Download: PMWIN files: Henry's problem 
Download: Word doc: Elder's case 
Download: PMWIN files: Elder's case 
Download: Lecture notes Density Dependent Groundwater Flow

Lectures Density dependent groundwater flow, UNESCO-IHE, Delft, 24-25-26 June 2013

Download: Powerpoint presentation (in pdf format) 
Download: Solution analytical exercises 
Download: Word doc: Vertical interface between fresh and saline groundwater 
Download: PMWIN files: Vertical interface between fresh and saline groundwater 
Download: Word doc: Evolution of a freshwater lens in a coastal area 
Download: PMWIN files: Evolution of a freshwater lens in a coastal area 
Download: Word doc: Henry's problem 
Download: PMWIN files: Henry's problem 
Download: Word doc: Elder's case 
Download: PMWIN files: Elder's case 
Download: Lecture notes Density Dependent Groundwater Flow

Lectures Density dependent groundwater flow, UNESCO-IHE, Delft, 14, 28, 29 June 2012

Download: Powerpoint presentation (in pdf format) 
Download: Solution analytical exercises 
Download: Word doc: Vertical interface between fresh and saline groundwater 
Download: PMWIN files: Vertical interface between fresh and saline groundwater 
Download: Word doc: Evolution of a freshwater lens in a coastal area 
Download: PMWIN files: Evolution of a freshwater lens in a coastal area 
Download: Lecture notes Density Dependent Groundwater Flow

Master Class Salt Water Intrusion, 27-29 July 2011, Can Tho, Vietnam

Download: Powerpoint presentation (in pdf format) 
Download: Word doc: Vertical interface between fresh and saline groundwater 
Download: PMWIN files: Vertical interface between fresh and saline groundwater 
Download: Word doc: Evolution of a freshwater lens in a coastal area 
Download: PMWIN files: Evolution of a freshwater lens in a coastal area 
Download: PMWIN files: Henry's case: salt water intrusion, case study 
Download: Lecture notes Density Dependent Groundwater Flow

Henry's problem:

Elder's problem:

Download: word documents Henry, Elder, Vertical Interface, Freshwater Lens  

Additional material 

Download: info on numerical dispersion and oscillation: Chapter 8, p. 119-132

Download: animation Elder

Download: Solution exercises lecture notes

Total Commander:  link

Download: Some Total Commander Hotkeys 

Image Added Image Added

Course Hazards and risk assessment GEO4-4425, Utrecht University, 20 March 2020

Topic: Vulnerability of groundwater systems to flooding events

Download:   Powerpoint presentation: pdf format  
Download:   Effect saline flooding event on groundwater: pdf document  
Download:   saltfresh_flooding: PMWIN files, Exercise 1
Download:   saltfresh_flooding: PMWIN files, Exercise 5

Lecture Notes Density Dependent Groundwater Flow: Salt water intrusion in coastal aquifers

Auteur: Gualbert Oude Essink 
Dictaat: Density Dependent Groundwater Flow

Density Dependent Groundwater Flow, Salt Water Intrusion

Description: Salt Water Intrusion and Heat Transport
Author: Gualbert Oude Essink
Lecture notes: Density Dependent Groundwater Flow

PART I Salt water intrusion in coastal aquifers

1 Introduction
2 Characteristics of a density dependen groundwater system


-Chemical characteristics of water
-Equation of motion (Darcy’s law), continuity and solute transport


-Boussinesq approximation
-Brine groundwater

3 Freshwater head


-Introduction, horizontal flow and vertical flow


4 The concept of a fresh-saline interface


-Badon Ghijben-Herzberg principle
-Evolution of a freshwater lens in a phreatic aquifer


-Upconing of saline groundwater
-Effect of a relative sea level rise

5 Control

of salt water intrusion
-Countermeasures to control salt water intrusion
-Monitoring

of salt water intrusion
6 Numerical modelling


-Introduction


-Problems with 3D modelling of salt water intrusion
-Some computer codes, MOCDENS3D
6.5 Examples of numerical modelling with MOCDENS3D
-Vertical interface, saltwater pocket in a fresh groundwater environment
-Evolution of a freshwater lens
-Henry’s problem, Hydrocoin, level 1, case 5, Elder problem

7 Salt water intrusion in the Netherlands

PART II

8 Heat transport in porous media:

concept

introduction

8 Introduction
-Heat transport: conduction-convection equation
-Analogy of heat and solute transport
-Linear stability analysis
-Double-diffusive convection

Image Removed
Image Removed
Image Removed

Image Added

Lecture Notes Groundwater Modelling

Author

Auteur:

Gualbert

 Gualbert Oude

Essink

Essink 

Lecture notes

Dictaat: Groundwater Modelling 
PART I Modelling Protocol 
1

Introduction

Introduction 
2 Classification of mathematical

models

models 
3 Methodology of

modelling

modelling 
4 Data

gathering

gathering 
PART II Groundwater Modelling 
5

Introduction

Introduction 
6 Mathematical description of hydrogeologic

processes

processes 
7 Solution

techniques

techniques 
8 Numerical aspects of groundwater

models

models 
9 Some selected groundwater codes

Image Removed

 

Image Added

Animations: examples of salinisation processes

Henry's profile with sea level rise
3D zoet-zout verdeling ondergrond NL
Fresh water injection to combat salinisation
3D zoet-zout verdeling ondergrond Texel
Regional groundwater flow, partly captured by a sandy boil  
Image Modified
 Image Modified
 Image Modified

 
Henry's profile with sea level rise
3D zoet-zout verdeling ondergrond NL
Fresh water injection to combat  salinisation
3D zoet-zout verdeling ondergrond Texel
Regional groundwater flow, partly captured by a sandy boil


Physical barrier in the coastal zone
Dutch profile: extraction, upconing and low inland levels
Profile over 3D model: effect sea level rise on salinisation
Movement of the island De Griend (NL): creation of a freshwater lens
Evolution of a freshwater lens
Image Modified
 Image Modified
 Image Modified
Image Modified
 
Image Modified
 
Physical barrier in the coastal zone
Dutch profile extraction, upconing and low inland levels
Profile over 3D model: effect sea level rise on salinisation
Movement of the island De Griend (NL): creation of a freshwater lens
Evolution of a freshwater lens


Upconing saline groundwater under a low-lying area
Ontwikkeling van een zoetwaterlens
3D salinity groundwater distribution of the Nile Delta, Egypt
Image Modified
 Image Modified
Image Added
Upconing saline groundwater under a low-lying area
Ontwikkeling van een zoetwaterlens
Development lens
Nile delta