Course Descriptions by Subject
Area
This list represents an extensive and broad offering of courses which will be used to
create an individualized curriculum for the M.Eng., M.S., or Ph.D. in Acoustics. Courses
may be selected from offerings in acoustics and vibration, including several courses in
closely related areas which serve mostly as advanced prerequisites for other courses.
- ACS 402 Introduction to Acoustics
- Basic principles of acoustics and perception of sound; fundamentals of applications:
electroacoustic transducers, noise measurement and control, architectural and building
acoustics, underwater sound. Offered for science and engineering majors.
- ACS 501 Fundamentals of Acoustics I
- Vibrational concepts of acoustics: natural frequency and modes, resonances of lumped
parameter systems, strings, elastic rods, beams and membranes.
- ACS 502 Fundamentals of Acoustics II
- Acoustical wave phenomena: propagation, transmission, reflection and energy; periodic
and transient waves; plane spherical and standing waves.
- ACS 505 Experimental Techniques in Acoustics (Lab)
- Properties of acoustical and vibrational transducers, electronic and other
instrumentation used in fundamental data measurement, acquisition and analysis.
- ACS 506 Experimental Techniques in Ocean Acoustics (Lab)
- Development of measurement techniques and experimental procedures for making acoustic
measurements in the ocean.
- ACS 510 Fundamentals of Acoustics
- Fundamental principals of acoustics, stressing the physical concepts underlying the
derivations, associated assumptions and solutions of the acoustic wave equations in
bounded and unbounded fluids and solids. Sound reflection and transmission; the radiation
characteristics of vibrating objects, panels and structures. Acoustic wave guide theory
and ray propagation. Special topics as interest of class and time permits. (For distance
education/summer students only.)
- ACS 514 Electroacoustic Transducers
- Theory, design and calibration of linear, reciprocal, electroacoustic transducers for
use in air and water media; development of analog circuits; consideration of radiation
impedance, directivity, typical response curves and power limitations.
- ACS 515 Acoustics in Fluid Media
- Wave propagation in stationary and moving fluids. Radiation from monopole, multipole,
general spherical, cylindrical and other sources. Propagation of sound through various
media. Propagation through ducts and in cavities. Scattering of sound.
- ACS 516 Acoustical Data Measurement and Analysis
- Random data, correlation functions, probability density functions and spectra. Bias and
variance errors and errors due to data processing procedures. System response functions
and multiple input/output problems. Specific types of acoustical measurements.
- ACS 517 Techniques for Solving Acoustic Field Problems
- Solution of time-harmonic acoustic radiation and scattering problems involving
Dirichlet, Neumann and Robin boundary conditions by eigenfunction expansions, Helmholtz
Integral formulation and approximate methods; consideration of transient radiation, as
time permits.
- ACS 519 Sound Structure Interaction
- Acoustic radiation from and effects of fluid-loading on vibrating infinite and finite
plates, acoustic transmission through and reflection from elastic plates, acoustic
excitation of elastic plates and coupling between panels and acoustic spaces.
- ACS 590 Colloquium
- Lecture series in Acoustics. Attendance at a minimum number of the Colloquia will be
required and a short report of each one must be handed in before the end of the semester
(1 credit).
- ACS 597 Thermoacoustics
- Fundamentals of acoustically induced heat transport; principles underlying supporting
technologies required to exploit thermoacoustic phenomena, thermodynamics of ideal gas
mixtures, Carnot and Stirling Cycle engines, and hydrodynamics. Both Eulerian and
Lagrangian descriptions are developed. Topics emphasized in problem sets include:
resonator design and shock wave suppression, thermoviscous boundary layer dissipation,
heat exchanger and loudspeaker design, and analytical and numerical models for practical
devices.
- ACS 597 Intensity Techniques
- Theory and technique of intensity measurement. Error analysis, applications for sound
power, sound transmission and impedance measurements. Use of intensity technique for sound
field investigation and radiation from sources.
- ACS 597 Computational Acoustics
- Introduction to the computational techniques available for solving acoustics problems.
Symbolic manipulation, finite differences, propagation methods, finite methods, boundary
elements, grid generation, and scientific visualization.
- ACS 597 Nonlinear Acoustics
- Nonlinear effects in acoustics. Nonlinear steepening, generation of overtones, weak
shock formation during acoustic wave propagation. Burgers' equation, rise times, shock
thicknesses, and other interactions of dissipative and nonlinear processes. Acoustic
streaming, parametric arrays, and acoustic radiation pressure.
- ACS 597 Active Control of Sound and Vibration
- The course addresses the physical principles and related adaptive signal processing
techniques to achieve the control of sound fields and structural vibrations. Topics
covered include: propagation in ducts, minimization of radiation using source coupling,
sound field control in enclosures, vibration control of lumped element and distributed
parameters structures, structural control to minimize acoustic radiation, feedback and
feedforward control theory, stability analysis, LMS based algorithms, hardware for control
implementation.
- ACS 597 Transducer Techniques and Practices (Lab)
- Measurement techniques and practices for quality data collection using electroacoustic
transducers: calibration techniques, measurement of transducer response and model
parameters, interface electronics, and noise sources.
- ESC 536 Wave Propagation and Scattering
- A unified approach to the propagation and scattering of acoustic, electromagnetic and
elastic waves in solids and fluids exploiting the mathematical similarities in the
structure of these physically diverse fields.
- ESC 537 Multiple Scattering Theories and Dynamic Properties of
Composite Materials
- Acoustic, dielectric and elastic dynamic properties; periodic and random composites;
wave propagation and scattering; attenuation, dispersion; super-viscous absorption; sonar,
radar, optical, ultrasonic applications.
- EMCH 524A Mathematical Methods in Engineering A
- Basic tools, including Fourier, Lengendre, and other orthogonal series, special
functions, boundary value problems, complex variables, applications to different fields of
engineering.
- EMCH 524B Mathematical Methods in Engineering B
- Solution techniques for boundary-value problems in curvilinear coordinates, integral
transforms, applications to diffusion, vibration, wave propagation.
- EMCH 524C Mathematical Methods in Engineering C
- This course is intended for graduate students with advanced standing in applied
mathematics. The topics covered are: generalized functions, Green functions for ordinary
differential equations, Green's functions for Poissons and Helmholtz equations, retarded
Green function for the wave equation, asymptotic series, asymptotic solutions of ordinary
differential equations, asymptotic approximations of integral solutions.
- PHYS 443 Intermediate Acoustics
- Vibrations of point mass and one-, two-, and three-dimensional acoustic systems;
emphasis on mathematics, basic acoustics, and physical properties.
- PHYS 533 Theoretical Acoustics
- Vibrating systems; transmission of disturbances through elastic and viscoelastic media.
Underwater Acoustics, Acoustic Signal Processing, and Acoustic
Imaging
ACS 511 Underwater Sound Propagation
Underwater sound propagation is described theoretically using both the ray acoustic and
normal mode solutions to the wave equation in fluid media. Application is made to both
shallow and deep ocean water.
ACS 512 Sonar Engineering
Theoretical treatment and practical consideration of problems related to the use of
underwater sound in target detection and ranging.
ACS 513 Digital Signal Processing
Analysis of discrete linear systems with applications to digital filtering and digital
signal processing, A/D conversion analysis, fast Fourier Transforms, spectrum analysis,
the digital computer as a signal processing tool.
ACS 518 Adaptive Signal Processing
Theory and concepts of adaptive filtering, system modeling, noise cancellation and
spatial signal processing will be developed. Theory of optimal and adaptive arrays for use
in time-varying, anisotropic noise fields; implementation and properties of adaptive
algorithms and review of current research in adaptive signal processing will be presented.
ACS 597 Advanced Topics in Adaptive Signal Processing
This course builds on the theoretical foundation established in ACS 518 and will stress
adaptive beamforming and adaptive implementation of optimum space/time processors. Current
research topics will be reviewed.
ACS 597 Sonar Signal Processing
Theoretical and empirical presentation of the principles of processing underwater
acoustic signals. Transform methods, correlation techniques, random processes, spatial
filtering, detection, and parameter estimation of active and passive acoustic signals.
ACS 597 Active Echo Location and Sonar
Fundamental theory of active sonar detection and parameter estimation. Topics include:
kinematic time base dilation and its relationship to Doppler, the maximum likelihood
approach to detection, wide and narrowband ambiguity functions, and the selection of
signal design parameters based upon desired estimation accuracy.
BIOE 506 Medical Imaging
This course covers X-ray, nuclear isotope, Ultrasound and Magnetic Resonant Imaging.
Emphasis is placed on physical and mathematical concepts.
BIOE 516 Ultrasonic Imaging
This course covers in depth the analytical as well as engineering aspects of ultrasonic
imaging not taught in BIOE 506.
CMPEN 485 Applications of Artificial Intelligence
Engineering application of AI techniques such as search, reasoning, learning, knowledge
representation for pattern recognition, computer vision, expert systems.
EE 459 Introduction to Statistical Theory of Communications
Review of probability theory; random processes and their spectral characterization;
linear systems with random inputs; optimum linear systems including matched filters;
fundamentals of binary digital communications.
EE 530 Adaptive and Learning Systems
Stability of nonlinear systems, basic concepts in adaptation and learning, system
identification, self-tuning and model-reference adaptive systems, stability and
convergence issues in adaptive and learning systems, elementary adaptive signal
processing, recent work in adaptive and learning systems.
EE 557 Multidimensional Signal Processing
Multidimensional sampling, weak causality, recursibility, multidimensional transforms,
stability, global and local state-space models, multidimensional filters, and
multidimensional spectrum estimation.
EE 560 Stochastic Processes and Estimation
Review of probability and random variables; mean-squared-error estimation problems;
projection theorem; mathematical description of random signals; linear systems response;
state variable modeling of stochastic processes; Kalman and Wiener filtering; nonlinear
filtering.
EE 561 Information Theory
Measure of information in discrete systems. Information source coding for data
compression. Information transfer in discrete communication channels. Channel capacity and
channel coding. Channels and sources with memory. Information for continuous channels and
sources.
EE 562 Detection Theory
Bayesian decision theory; Newman-Pearson theory; optimal receivers; parameter
estimation; classical estimation; orthogonal decomposition of random signals; optimum
linear signal parameter estimation; non parametric detection; distribution decision
theory; adaptive and neural networks for decision-making.
GEOSC 504 Multi-Dimensional Signal Processing
Signal processing techniques applicable to multi-dimensional temporal and spatial data
sets that are commonly encountered in acoustic, seismic, potential fields, and
remote-sensing applications, including numerous examples with observed data. Insofar as
possible the course will be tailored to accommodat different technical backgrounds of
students, but some familiarity with Fourier analysis and digital data handling using
modern computing systems is highly desirable.
Machine Noise and Flow Noise
ACS 597 Flow-Induced Noise
Introduce the basic and applied aspects of flow noise created by subsonic flows of
various complexities. Mechanisms for creation of unsteady wall preassures and forces,
radiated sound, and fluid-structure interaction are detailed.
AERSP 524 / ME 524 Homogeneous Turbulence
First in two-part series. Similarity and scaling, vorticity dynamics; Fourier spectral
representation; interscale energy transfer. Numerical simulations and experimental
measurement. Prerequisite: A graduate-level course in fluid mechanics.
AERSP 525 / ME 525 Inhomogeneous Turbulence
Second in two-part series. Instability and transition; turbulence models; Reynolds
stress closure schemes; large eddy simulations, wave models, turbulence measurements.
Prerequisites: AERSP 524.
ME 458 Noise Control
Nature of noise sources in machine elements and systems. Propagation and reduction of
noise. Effects of noise on man.
ME 597 / ACS 597 Advanced Noise Control
Advanced concepts of noise control-by-design applied to mechanical systems.
Methodologies covered will include 1) passive treatments using resistive elements (sound
absorbers, vibration damping) and reactive elements (tailoring of material stiffness and
mass), 2) active control of sound and vibration and 3) numerical programs (boundary
elements) that provide means of computing the sound power of complex radiators.
CMDIS 534 Noise and Hearing
Noise-induced hearing problems; interference with communication; annoyance and community
problems caused by acoustic energy; regulations and standards.
Vibration
ACS 519 Sound Structure Interaction
Acoustic radiation from and effects of fluid-loading on vibrating infinite and finite
plates, acoustic transmission through and reflection from elastic plates, acoustic
excitation of elastic plates and coupling between panels and acoustic spaces.
EMCH 412 Experimental Methods in Vibrations
Systems of one or more degrees of freedom, mechanical vibrations, vibration properties
of materials, vibration techniques in nondestructive testing.
EMCH 516 Mathematical Theory of Elasticity
Fundamental equations and problems of elasticity theory; uniqueness theorems and
variational principles; methods of stress functions and displacement potential;
applications.
EMCH 521 Stress Waves in Solids
Theoretical fundamentals, classic experiments; recent advances, including scabbing
applications, plastic waves, penetration mechanics, impact and numerical methods.
EMCH 522 Theory of Vibrations
Mathematical theory of vibrating systems; damping phenomena; forced vibrations, analogy
between mechanical and electrical vibrations; transverse and torsional oscillation of
shafts; vibration of strings, beams, membranes, and plates.
EMCH 525 Structural Vibrations
Vibration response of, propagation in, transmissions through, and reflection from
coupled and uncoupled elastic structures, including effects of internal and
externally-applied damping; single and spatially-periodic impedance discontinuities; and
curvature.
EMCH 527 Structural Dynamics
Dynamic behavior of structural systems; normal modes; input spectra; finite element
representation of frameworks, plates, and shells; impedance; elastic-plastic response.
EMCH 528 Experimental Methods in Vibrations
Investigation of one or more degrees of freedom, free and forced mechanical vibrations,
vibration properties of materials, nondestructive testing.
EMCH 560 Finite Elements Analysis
Development of the finite element technique for the study of statics and dynamics of
mechanical structures. Extensive use of the SAPIV computer software for analysis of
structural dynamics.
EMCH 562 Boundary Element Analysis
Numerical solution of boundary value problems using fundamental solutions. Application
to problems in potential theory, diffusion and elastostatics.
EMCH 570 Random Vibrations in Structural Mechanics
Probability theory applied to random vibrations of linear and nonlinear systems;
excitation by ground motion, turbulence, and noise; acoustic damping.
EMCH 597 Advanced Finite Element Analysis
Non-linear and special theories for discrete formulation; computer aided study of
stability and accuracy; special topics.
ME 554 Experimental Modal Analysis
The development of structural dynamic models from experimental data, analytical and
experimental vibration, analysis methods, laboratory techniques.
Atmospheric Acoustics and Geoacoustics
GEOSC 507A Seismology A
Continuum mechanics and development of the wave equation in elastic media; plane wave
propagation in layered media; ray theory; anelasticity; earthquake quantification;
observational techniques.
GEOSC 507B Seismology B
Advanced wave propagation theory in vertically inhomogeneous elastic media; generalized
ray theory, spectral methods, WKBJ approximations; elastodynamic descriptions of seismic
sources; linearized inversion theory.
METEO 435 Radiative Transfer
Radiative transfer for visible, infrared, and acoustic energy; including emission,
absorption, scattering, and atmospheric refraction.
METEO 527 Atmospheric Wave Motion
From classical and physical hydrodynamics to the numerical prediction of wave motion in
a baroclinic atmosphere.
METEO 536 Indirect Atmospheric Probing
Analysis and description of measurements made with radar and bistatic radio; optical and
acoustic systems used for indirect atmospheric sounding.
METEO 551 Dynamic Oceanography
Physical properties of sea water; heat balance of the oceans; theory and observations of
ocean currents, waves, and tides.
Architectural Acoustics and Environmental Acoustics
AE 458 Advanced Architectural Acoustics and Noise Control
Advanced consideration of noise control in buildings; ventilating system noise and
vibration; acoustic design variables.
AE 520 Architectural and Building Acoustics
General properties of sound propagation and sound fields in enclosures. Sound absorption
and absorbers. Design criteria. Applications and design criteria for noise control and
rooms for listening. Vibration and radiation of sound by structures. Properties of heavy
and lightweight partitions. Design of buildings with respect to airborne and
structureborne sound. Lightweight enclosures for noise control.
CMDIS 534 Noise and Hearing
Noise-induced hearing problems; interference with communication; annoyance and community
problems caused by acoustic energy; regulations and standards.
Communication, including Speech and Hearing
CMDIS 430 Introduction to Audiology
Physics, physiology, and psychology of hearing; measurement and evaluation of hearing
loss; educational, social, and vocational problems of the hearing handicapped.
CMDIS 515 Application of Physiological and Acoustical Concepts of
Speech Pathology and Audiology
Application of practical and theoretical concepts in neurology, physiology, and
acoustics to communication disorders, with implications for clinical therapy.
CMDIS 531 Hearing Aids
Hearing aid circuitry, electroacoustic characteristic measurement, and evaluation
techniques and procedures for infants, children, and adults.
CMDIS 532 Acoustical Instruments for Hearing
Acoustical instrumentation used for research in hearing, programs of hearing
conservation, and noise control, including clinical and industrial applications.
CMDIS 533 Speech Audiometry
Techniques, interpretation, and differential diagnosis of hearing ability employing
speech and speech-like materials in children and adults.
CMDIS 534 Noise and Hearing
Noise-induced hearing problems; interference with communication; annoyance and community
problems caused by acoustic energy; regulations and standards.
CMDIS 535 Pure Tone Audiometry
Techniques, interpretation, and differential diagnosis of hearing ability by pure tone
and related audiometric techniques.
CMDIS 572 Psychoacoustics in Communication Disorders
Perceptual phenomena of normal audition supported by reviews of methods and principles
of psycho-physical measurement and of hearing theory.
CMDIS 573 Physiological Acoustics in Communication Disorders
Overview of fundamental acoustics and application to anatomy and physiology of normal
auditory systems.
Departmental Abbreviations: Acoustics
AE Architectural
Engineering
AERSP Aerospace Engineering
BIOE Bioengineering
CMDIS Communication Disorders
CMPEN Computer Science and Engineering
EE Electrical Engineering
EMCH Engineering Mechanics
ESC Engineering Science
GEOSC Geosciences
ME Mechanical Engineering
METEO Meteorology
PHYS Physics
SPCOM Speech Communication
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