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PRINCIPLES OF GROUNDWATER FLOW

PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

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Page 1: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

PRINCIPLES OF GROUNDWATER FLOW

Page 2: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

I. Introduction

“Groundwater processes energy in several forms”

Page 3: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

I. Introduction

II. Mechanical Energy

A. Types

Page 4: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

I. Introduction

II. Mechanical Energy

A. Types

B. Kinetic

Page 5: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

I. Introduction

II. Mechanical Energy

A. Types

B. Kinetic

C. Gravitational Potential

Page 6: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

I. Introduction

II. Mechanical Energy

A. Types

B. Kinetic

C. Gravitational Potential

D. Pressure

Page 7: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

I. Introduction

II. Mechanical Energy

A. Types

B. Kinetic

C. Gravitational Potential

D. Pressure

E. Combine the 3 typesBernoulli's Principle states that as the speed of a moving fluid increases, the pressure within the fluid decreases.

Page 8: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

I. IntroductionII. Mechanical Energy

A. TypesB. KineticC. Gravitational PotentialD. PressureE. Combine the 3 typesF. Example Problem

Bernoulli's Principle states that as the speed of a moving fluid increases, the pressure within the fluid decreases.

Page 9: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

I. Introduction

II. Mechanical Energy

F. Hydraulic Head

G. Fluid Potential

Page 10: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

III. Darcy's Law

Page 11: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

III. Darcy's Law

A. The experiment

Page 12: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

III. Darcy's Law

A. The experiment

B. The results

Page 13: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”
Page 14: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

III. Darcy's Law

A. The experiment

B. The results

C. The limits

Page 15: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

IV. Equations of Groundwater Flow

A. Introduction

A solution to LaPlace’s Equation is a function of h(x,y,z) that describesthe value of hydraulic head (h) at any point in a three dimensionalflow field.

Page 16: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

IV. Equations of Groundwater Flow

A. Introduction

B. Steady Flow Conditions

Page 17: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

IV. Equations of Groundwater Flow

A. Introduction

B. Steady Flow Conditions

C. Transient Saturated Flow

Page 18: PRINCIPLES OF GROUNDWATER FLOW. I.Introduction “Groundwater processes energy in several forms”

IV. Equations of Groundwater Flow

A. Introduction

B. Steady Flow Conditions

C. Transient Saturated Flow Conditions

D. Transient, Unsaturated Flow Conditions