2.068 | Spring 2003 | Graduate

Computational Ocean Acoustics (13.853)

Calendar

LEC # TOPICS ASSIGNMENTS
1 Introduction

2 The Acoustic Wave Equation, Integral Transforms, The Helmholtz Equation PS1 Out
3 Sources in Unbounded and Bounded Media, Green’s Functions, Green’s Theorem

4 Reflection and Transmission, Integral Transform Solution, Source in Half-spaces

5 Ideal Waveguides, The Pekeris Waveguide

6 Wavenumber Integration: Layer Solutions and Interface Conditions PS1 Due
PS2 Out
7 Wavenumber Integration: Global Matrix Solution

8 Wavenumber Integration: Propagator Matrix and Invariant Embedding Solution

9 Wavenumber Integration: Numerical Evaluation of Wavenumber Integral, Aliasing and Wrap-around

10 Wavenumber Integration: Numerical Methods Used in Wavenumber Integration PS2 Due
PS3 Out
11 Normal Modes: Mathematical Derivation, Model Expansion of the Green’s Function

12 Normal Modes: Isovelocity Problem, Generalized Derivation

13 Normal Modes: Munk Profile, Numerical Approaches PS3 Due
PS4 Out
14 Normal Modes: Numerical Approaches (contd.)

15 Normal Modes: Numerical Procedures

16 Normal Modes: Range-dependent Environment, Coupled Modes

17 Normal Modes: 3-D Environment PS4 Due
PS5 Out
18 Parabolic Equation: Derivation of Parabolic Equations

19 Parabolic Equation: Starting Fields

20 Parabolic Equation: Energy Conservation Problem, Solutions by FDs FEs PS5 Due
PS6 Out
21 Doppler Shift in Waveguide

22 Time Series Simulation, Signal and Noise

PS6 Due