Child pages
  • Download

Versions Compared

Key

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

Overzicht   

Inleiding   Projecten   Publicaties   Download   Nieuws    Contact   Stage

 

English wiki-site

freshsalt.deltares.nl

Image Removed

Image Added

Image Removed

Lecture Notes Density Dependent Groundwater Flow

Beschrijving

: Salt

Water Intrusion and Heat Transport

water intrusion in coastal aquifers

Auteur: Gualbert Oude Essink
Dictaat: 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
-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

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

introduction

Image Added

 

Lecture Notes Groundwater Modelling

Auteur: Gualbert Oude Essink
Dictaat: Groundwater Modelling
PART I Modelling Protocol
1 Introduction
2 Classification of mathematical models
3 Methodology of modelling
4 Data gathering
PART II Groundwater Modelling
5 Introduction
6 Mathematical description of hydrogeologic processes
7 Solution techniques
8 Numerical aspects of groundwater models
9 Some selected groundwater codes

Image Modified

 

Download:

Animations: examples of salinisation processes

Download:

Image Removed

Download:
Dutch profile with extraction, upconing and low inland levels

Image Removed

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 Added
 Image Added
 Image Added

Image Added

 Image Added
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
autonomous salinisation,

Image Removed

Download:
The movement of The Netherlands and the the Download:

Image Removed

Henry's profile with sea level rise
Evolution of a freshwater lens
Image Added
 Image Added
 Image Added
Image Added
 
Image Modified

Animations: examples

with
 
Physical barrier in the coastal zone
Dutch profile
extraction, upconing and low inland levels
  

Image Removed

   
 Dutch profile with 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
Image Added
 Image Added
Upconing saline groundwater under a low-lying area
Ontwikkeling van een zoetwaterlens