General Information
Textbook: None
Instructor: G.
Ahmadi (CAMP 267, 268-2322)
Office Hours: TT 12:30 - 3:30 p.m.
Course Website: http://webspace.clarkson.edu/projects/crcd/me637/
Course Website:
https://sites.clarkson.edu/gahmadi/courses/me637/
Prerequisites: ME326, ME437 or ME 537, or consent of
Instructor
Course Objectives
- To provide a fundamentals of aerosol transport deposition and
removal in turbulent flows.
- To familiarize students with the computational modeling of dilute
two-phase flows.
- To familiarize students with the industrial applications of
dilute multiphase flows.
- To familiarize students with the modern experimental techniques
in aerosol transport analysis.
- To familiarize students with the industrial applications of
aerosols.
Course Learning Outcomes
Outcome 1:
- Students will be able to solve aerosol tranport and deposition
in turbulent flows.
Outcome 2:
- Students will be able to formulate and analyze problems involving
charged particle transport and deposition.
Outcome 3:
- Students will be able to perform computational fluid dynamics
and particle trajectory analysis in turbulent flows.
- Students will demonstrate using the FLUENT Code for solving
particle transport in turbulent flows.
- Students will be able to perform an experimental study of aerosol
transport and deposition processes.
Outcome 4:
- Students will become familiar with industrial gas cleaning and
separation processes.
- Students will become familiar with pollution transport and lung
deposition.
Course Outline
ENGINEERING
MATHEMATICS Special Functions
Differential Equations Fourier Series
Laplace Transforms Probability
and Random Processes Linear Systems
Useful Integrals Vector Identities
Indicial Notation |
VISCOUS
FLOWS Navier-Stokes Equation, Vorticity,
Stream Function Cylindrical Coordinates
Exact Solutions Drag on
Spherical Particles Creeping Flows
Nonspherical Particles |
REVIEW
OF COMPUTATIONAL FLUID MECHANICS Finite
Difference and Finite Volume Methods Spectral
Method Introduction to Gambit and Unstructured
Fluent Code |
REVIEW
OF TURBULENCE AND TURBULENCE MODELING
Features of Turbulence Reynolds Equation
and Mixing Length Model Energy Equations
Correlations and Scales
Vorticity Transport Two-Equation Model
Stress-Transport Models Rate-Dependent
Models PDF Models |
AEROSOLS
Introduction to Aerosols
Review of Drag, Lift Forces Aerosol Kinetics
Virtual Mass, Basset Forces, and the BBO
Equation Review of Nonspherical Particles
Review of Brownian Motions
Review of Diffusion and Interception Review
of Particle Deposition Mechanisms Aerosol
Transport and Deposition in Turbulent Flows
Turbulence Wall Deposition Models Particle
Charging Mechanisms, Electrostatic Forces
Thermophoretic Forces Aerosol Coagulation
Coagulation by Turbulence and Shear Fields
|
PARTICLE
ADHESION van der Waals Force
JKR and Other Adhesion Models Particle Adhesion
and Removal Effects of Charge and Humidity
Utrasonic and Megasonic Cleaning |
COLLOIDS
Introduction to Colloids
Double Layer Forces Electrokinetic Phenomena
|
SIMULATION
METHODS Sublayer Model of Turbulence
Particle Deposition on Smooth and Rough
Walls Sublayer Simulation of Charged Particles
Approximate Simulation of Instantaneous
Turbulent Flows DNS and Large Eddy Simulation
Particle Transport and Deposition in Turbulent
Flows Brownian Motion of Nano-particles
in Turbulent Flows Nonspherical Particle
Transport in Turbulent Flows |
EXPERIMENTAL
TECHNIQUES Turbulent Flow Measurement
(Hot-Wire, PIV, Laser-Doppler) Particle
Concentration and Velocity Measurements (Phase-Doppler, PIV)
Particle Production Aerosol
Sampling Techniques Aerosol Instrumentation
Clean Room Operation Advanced
Surface Cleaning Techniques (Laser, Cryogenic, Ultrasonic)
|
APPLICATIONS
Microcontamination Control
Xerography and Process Equipment
Clean Room and Transmission of respiratory viruses Lung Deposition and Inhalation Drug Delivery
Filtration Processes and Gas Cleaning
Combustors and Boilers Spray
Formation |
Evaluation Methods
- Exam 1: 25% (March 10, CAMP 175, 4:00-5:30 pm)
- Final Exam: 35% (Final Exam Week)
- Computational Projects and Laboratory Project 30%
- Homework 10%
Course
Description
ME 637 (ES 637) Partical Transport, Deposition
and Removal II R-3, C-3.
Prerequisites: Consent of Instructor.
Introduction to turbulent flows and turbulent modelings. One and
several equation models. Drag, lift, virtual mass, and Basset forces
acting on particles. Wall effects and nonspherical particles. Aerosol
transport and dispersion in turbulent flows. Turbulent diffusion
and wall deposition of aerosols. Particle charging mechanics and
electrostatics forces. Thermophoretic and electrophoretic effects.
Introduction to colloids and electrokinetic phenomena. Computational
aspects of aerosol dispersion and deposition in turbulent flows.
Sublayer model approach. Approximate simulation of turbulence and
turbulence transport. DNS simulation methods. Nonspherical particle
transport in turbulent flows. Coagulation of aerosols due to shear
and tubulence. Experimental techniques for turbulent flow measurements.
Hot-wire anemometry, Isokinetic sampling. Particle concentration
and velocity measurements with phase-doppler, and PIV. Applications
to microcontamination control, air pollution, combustor, spray,
and particle deposition in human lung. (Spring)
Exam and Homework Policies
Exam Policy
Exams will be open handout. The students are permitted to bring
their handout notes and one book to the exams. Other notes
and homework solutions are not allowed.
Homework Policy
Homeworks will be collected and will be graded and returned to
the students.
References
- J. Y. Tu, K. Inthavong, and G. Ahmadi, “Computational
Fluid and Particle Dynamics in the Human Respiratory System,”
Springer, New York (2013). ISBN 978-94-007-4487-5, ISBN 978-94-007-4488-2
(E-Book).
http://www.springerlink.com/content/978-94-007-4488-2?MUD=MP
http://www.springer.com/materials/mechanics/book/978-94-007-4487-5
- W.C. Hinds, Aerosol Science and Technology, Wiley (1983,
1999).
- J. Happel and H. Brenner, Low Reynolds Number Hydrodynamics,
Martinus Nijhoff (1983).
- N.A. Fuchs, The Mechanics of Aerosols, Dover (1989).
- V.G. Levich, Physicochemicals Hydrodynamics, Prentice-Hall
(1962).
- P.A. Baron and K.W. Willeke, Aerosol Measurement, Principles,
Techniques, and Application, Wiley, Interscience, New York (2001).
- F. White, Viscous Flow, McGraw Hill (1974).
- R.L. Panton, Incompressible Flow, John Wiley (1984).
- H. Schlichting, Boundary Layer Theory, McGraw Hill
(1979).
- J.O. Hinze, Turbulence, McGraw Hill (1975).
- H. Tennekes and J.L. Lumley, A First Course in Turbulence,
MIT Press (1981).
- G.M. Hidy, Aerosols, Academic Press (1984).
- G.M. Hidy and J.R. Brook, The Dynamics of Aerocolloididal
Systems, Pergamon Press (1970).
- Papavergos and Hedley, Chem. Eng. Rs. Des., Vol. 62, September
1984, pp. 275-295.
- S.K. Friedlander, Smoke, Dust and Haze, Oxford University
Press, Oxford (2000).
- J. H. Vincent, Aerosol Science for Industrial Hygienists,
Pergamon Press (1995).
- D.J.Quesnel, D.S. Rimai and L.H.Sharpe, Particle Adhesion: Application
and Advances, Taylor and Francis, New York (2001).
- G. Ahmadi, Overview of Digital Simulation Procedures for Aerosols
Transport in Turbulent Flows, in "Particles in Gases and
Liquids 3: Detection, Characterization, and Control," Ed.
by K.L. Mittal, Plenum Press, New York, pp. 1 21 (1993).
- G. Ahmadi, Overview of Computational and Analytical Modeling
of Particle Transport and Deposition in Turbulent Flows, Scientia
Iranica Vol. 1, 1 23 (1994).
- H. Zhang and G. Ahmadi, Aerosol Particle Transport and Deposition
in Vertical and Horizontal Turbulent Duct Flows, J. Fluid Mechanics,
Vol. 406, pp. 55 80 (2000).
- M. Soltani, H. Ounis, G. Ahmadi, and J.B. McLaughlin, Direct
Numerical Simulation of Charged Particle Deposition in a Turbulent
Flow, Int. J. Multiphase Flow, Vol. 24, pp. 77 94, (1988).
- M.R. Spina and W.W. Nazaroff, Particle deposition from turbulent
flow: Review of published research and its applicability to ventilation
ducts in commercial buildings, http://repositories.cdlib.org/lbnl/LBNL-51432/
- Web
Based Educational Workshop
- Aerosol Acience and Engineering
- Aerosol
Mechanics
- Aerosol
Instrumentation
-
Atmospheric Aerosols
-
Health Related Aerosols
- Aerosol
Calculator Software
-
Aerosol Educational Network
- Aerosols
Educational materials
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