Agenda and Presentations* for the
Sixth Annual George Mason University Transport and Dispersion Modeling Workshop

July 10 and 11, 2002
Fairfax, Virginia
U.S.A.








*Please note that all presentations are in the Adobe PDF or Microsoft PowerPoint 2000 format.  Therefore, it is best to view the CD on a personal computer.

Click here for the abstracts of all presentations.
 

All Sessions were held at Room 80, Enterprise Hall, the Fairfax campus of George Mason University.

 

 

Day 1, Wednesday, July 10, 2002

 

8:00 – All day both days - Registration

 

8:30 – 8:45  Introductions

 

Session Chair for Wednesday Morning - David Bacon  (SAIC)

 

Session 1 – General Meteorological and Dispersion Models

 

8:45 - 9:00  How should we calculate the skill of meteorological-model forecasts of low-level winds used in dispersion models? – Challenges and illustrations from the winter Olympics

Thomas Warner and Daran Rife

NCAR, PO Box 3000, Boulder, CO 80307-3000

303 497 8411    warner@rap.ucar.edu

 

9:00 – 9:15   Overview of MESO atmospheric transport and dispersion code

Steve Diehl, Bob Keith, and John Keith

ITT Industries, 5009 Centennial Blvd., Colorado Springs, CO 80949-9550

719 599 1634    Steve.Diehl@itt.com

 

9:15 – 9:30    Use of adaptive observations to improve forecast accuracy

David P. Bacon, Zafer Boybeyi, and Michael Kaplan

SAIC, 1710 SAIC Drive, McLean, VA 22102

703 676 4594   Fax:  703 676 5509    david.p.bacon@saic.com

 

9:30 – 9:45   Ensemble mesoscale forecasting and expert systems for emergency response dispersion prediction
Martin J. Bell and Jeffrey H. Copeland

MRC/ASTER, PO Box 466, Fort Collins, CO 80522-0466

970 282 4400    bell@aster.com, copeland@aster.com

 

9:45 – 10:00   The future of operational ensemble dispersion forecasting for emergency-response applications
Thomas Warner and Yubao Liu

NCAR, PO Box 3000, Boulder, CO 80307-3000

303 497 8411    warner@rap.ucar.edu

 

10:00 – 10:30   Coffee Break

 

10:30 – 10:45   Modeling of coastal meteorology in weakly-forced situations

A. Sarma

SAIC, 1710 SAIC Drive, McLean, VA 22102

703 676 7017   Fax:  703 676 5509    sarmaa@saic.com

 

10:45 - 11:00   NBC weather message accuracy and hazard area prediction

Reinier Sterkenburg and Harald Weber

TNO Prins Maurits Lab., PO Box 45, 2280 AA Rijswijk, The Netherlands

31 15 284 3413    sterkenburg@pml.tno.nl

 

Session 2 – Aerosols Physics and Dispersion, Inverse Modeling, Databases

 

11:00 – 11:15  Droplet physics code modules for hazardous gas transport and dispersion

John Guillory

MS 5C3, George Mason University, Fairfax, VA 22030-4444

guillory@scs.gmu.edu   

 

11:15 – 11:30  LIDAR measurements of spray dispersion plumes from ground orchard sprayers
David Miller and Masoud Salyani

University of Connecticut, 1376 Storrs Rd., Storrs, CT 06269-4087

860 486 0142    dmiller@canr.uconn.edu

 

11:30 – 11:45   Dugway aerosol cloud analysis from the perspective of inverse modeling

David Vasholz and Daniel Ondercin

Johns Hopkins University Applied Physics Laboratory

David.Vasholz@jhuapl.edu

 

11:45 – 12:00  US Army Edgewood Chemical Biological Center Chemical Biological Agent Simulant Knowledge (ASK) Database

Raymond Jablonski and William Ashman

US Army SBCCOM, ATTN: AMSSB-RRT-IM, 5183 Blackhawk Road, Aberdeen Proving Ground, MD 21010-5424
410 436 3566    ray.jablonski@sbccom.apgea.army.mil

(A report on the ASK database is also available.)

12:00 – 1:30    Lunch on Your Own

 

Session Chair for Wednesday Afternoon - John Pace (DTRA) and Jim Bowers (DPG)

 

Session 3 – Urban Meteorology and Dispersion Models - I

 

1:30 – 1:45   DTRA urban dispersion modeling program update

J. Pace, J. Bowers and R. Fry

Defense Threat Reduction Agency,  Alexandria VA 22310

john.pace@dtra.mil

 

1:45 – 2:00   Evaluation and application of a city-scale computational fluid dynamics model to transport and dispersion problems (Paper Withdrawn)

David DeCroix, W. Scott Smith and Michael Brown

Los Alamos National Laboratory, MS F604, Los Alamos, NM 87545

505 667 1788  Fax: 505 665 5125    mbrown@lanl.gov

 

2:00 – 2:15   Implementation of an urban canopy parameterization in MM5: preliminary results
Tanya Otte and Avraham Lacser

U.S. EPA/ORD/NERL, MD E243-03, Research Triangle Park, NC 27711

919 541 7533  Fax: 919 541 1379    otte.tanya@epa.gov

 

2:15 – 2:30   Simulation at neighborhood scale with MM5

Sylvain Dupont

U.S. EPA/ORD/NERL, MD E243-03, Research Triangle Park, NC 27711

dupont@hpcc.epa.gov

 

2:30 – 2:45   Application of mesoscale models to simulate airflows and dispersion around non-rectangular shaped buildings
Ted Yamada

YSA Corporation, 13 Heiwa, Santa Fe, NM 87506

505 989 7351    ysa@ysasoft.com

 

2:45 – 3:00   Modeling sub-grid air pollution concentration distributions in air quality models
Jason Ching

AMD, NERL, U.S. EPA, Research Triangle Park, NC 27711

Ching.Jason@epamail.epa.gov

 

3:00 – 3:30 Break

 

3:30 – 3:45  An urban parameterization scheme to account for urban impact in OMEGA

Mary Hall and Zafer Boybeyi

SAIC, 1710 SAIC Drive, McLean, VA 22102

703 676 8691    mary.s.hall@saic.com

 

3:45 – 4:00   Modeling the interaction between the atmospheric boundary layer and hills and/or buildings using large eddy simulation

Martin Otte and Roni Avissar

Dept. of Civil and Environ. Eng., Duke University, Box 90287, Durham, NC 27708-0286

919 660 5463    otte@duke.edu

 

Session 4   Modeling Systems and Specialized Models - I

 

4:00 – 4:15   Joint Effects Model (JEM) independent model analysis study results

CAPT Theodore Follas, Scott Carey, and Vladimir Kogan

USNR SPAWARSYSCOM PMW 153-3

4301 Pacific Highway, San Diego, CA 92110-3127

858 537 0135    Follast@spawar.navy.mil

 

4:15 – 4:30  Automated Decision-Aid System for Hazardous Incidents (ADASHI)

James Genovese, Raymond Jablonski, and Art Stuempfle

US Army SBCCOM, ATTN: AMSSB-RRT-IM, 5183 Blackhawk Road, Aberdeen Proving Ground, MD  21010-5424

410 436 3566    ray.jablonski@sbccom.apgea.army.mil

 

4:30 – 4:45  Relationship between toxicity values for the military population and toxicity values for the general population
Ronald Crosier and Douglas Sommerville

US Army SBCCOM, ATTN: AMSSB-RRT-IM, E3331, 5183 Blackhawk Road, Aberdeen Proving Ground, MD 21010-5424

410 436 4253    douglas.sommerville@sbccom.apgea.army.mil

 

4:45 – 5:00   Effect of vegetation on aerosol transport

Jeremy Leggoe, Alan Graham, James Abbott, and John White

Dept. of Chem. Eng., Texas Tech Univ., PO Box 43121, Lubbock, TX 79409

806 742 1767    Jeremy.Leggoe@coe.ttu.edu

 


Day 2, Thursday, July 11, 2002

 

Session Chair for Thursday Morning - Ted Yamada (YSA)

 

Session 5 – MUST Array Analysis

 

8:30 – 8:45   Hydraulic modeling of the MUST array

R. Macdonald and C. Ejim

Dept. of Mech. Eng., University of Waterloo, Waterloo, Ontario, Canada N21 3G1

519 888 4567 X 5422   Fax:   519 888 6197    rwmacdon@mecheng1.uwaterloo.ca

 

8:45 – 9:00  On the structure of plumes dispersing through large arrays of obstacles

Eugene Yee and Christopher Biltoft

Defense Research and Development Canada-Suffield, P.O. Box 4000, STN MAIN,

Medicine Hat, Alberta, Canada T1A 8K6

403 544 4605    Fax:  403 544 3388    eugene.yee@drdc-rddc.gc.ca

 

9:00 - 9:15  Validation of the Urban Dispersion Model using the MUST data set

Ian Griffiths, David Brook, David Hall, Mark Hargrave, and Mike Hamer

Dstl, Room 007A, Building 007, Porton Down, Salisbury SP4 0JQ UK

44 1980 613691    Fax:  44 1980 614600    ihgriffiths@dstl.gov.uk

 

9:15 – 9:30  Wind tunnel simulations of the Mock Urban Setting test at Dugway

Ralph Gailis and Eugene Yee

Defense Research and Development Canada-Suffield, P.O. Box 4000, STN MAIN,

Medicine Hat, Alberta, Canada T1A 8K6

403 544 4791    Fax:  403 544 3388    ralph.gailis@drdc-rddc.gc.ca

 

9:30 – 9:45  Measurements of air flow and dispersion in the smart building:  Why experimentalists have all the fun?

Richard Sextro, Tracy Thatcher, Doug Black, Woody Delp, Elissa Derby, William Watt, Emily Wood, David Lorenzetti, Mike Sohn, Phil Price, and Melissa Lunden

Indoor Environment Department, Lawrence Berkeley National Laboratory, Berkeley, CA  94720

510 486 6295    rgsextro@lbl.gov

 

Session 6 – Model Evaluation Methods

 

9:45 – 10:00  A framework to assess dispersion model uncertainty and variability

Joseph Chang

MS 5C3, George Mason University, Fairfax, VA 22030-4444

703 578 8595    jchang4@scs.gmu.edu

 

10:00 – 10:30   Coffee Break

 

10:30 – 10:45   Application of two-dimensional user-oriented measure of effectiveness to interior building releases
Nathan Platt, Steve Warner, and James Heagy

Institute for Defense Analysis, 4850 Mark Center Drive, Alexandria, VA 22311-1882

703 845 2267   Fax: 703 845 2255    nplatt@ida.org

 

10:45 - 11:00  Testing and development of comprehensive evaluation methodologies for urban dispersion models and their relation to users needs requirements

Elfrun Lehmann, P. Franzese, J. Chang, S. Hanna, R. Britter, and N. Hamer

MS 5C3, George Mason University, Fairfax, VA 22030

703 993 4671   Fax:  703 993 1980    elehmann@gmu.edu

 

Session 7 – Modeling Systems and Specialized Models - II

 

11:00 – 11:15 -   Numerical investigations of weakly forced circulations over the Chesapeake Bay area
Dingchen Hou and Zafer Boybeyi

MS 5C3, George Mason University, Fairfax, VA 22030-4444

703 993 3960    dhou@gmu.edu

 

11:15 – 11:30   Source size effects on internal concentration fluctuations estimates

Pasquale Franzese

MS 5C3, George Mason University, Fairfax, VA 22030

Tel: 703 993 1968   Fax:  703 993 1980    pfranzes@gmu.edu

 

Session 8 - Urban Meteorology and Dispersion Models - II

11:30- 11:45  Development of a computational fluid dynamics based urban dispersion simulator
William Coirier, S. Kim, D. Fricker, M. Furmanczyk, and A. Przekwas

CFD Research Corp., 215 Wynn Drive, Huntsville, AL 35805

256 726 4927    wjc@cfdrc.com

 

11:45 – 12:00    Select scenarios of transport and diffusion for urban and other-than-urban sites
Ronald Cionco

U.S. Army Research Lab.,  ATTN: AMSRCL-CI-EB, White Sands Missile Range, NM 88002

505 678 1572   Fax: 505 678 1230    rcionco@arl.army.mil

 

12:00 – 1:30   Lunch on Your Own

 

Session Chair for Thursday Afternoon - Rob Macdonald (University of Waterloo)

 

1:30 – 1:45  Urban modeling at Lawrence Livermore National Laboratory

Martin Leach, S. Chan, H.-N. Chin, T. Humphreys, R. Lee, J. leone, G. Loosmore, J. Nasstrom, and G. Sugiyama

Atmos. Science Div., L-103, LLNL, Livermore, CA 94550

925 422 5192   Fax:  925 422 5844    leach6@llnl.gov

 

1:45 – 2:00   CT_Analyst:   Portable tool for dispersion with zero delay and high fidelity

Jay Boris, Keith Obenschain, Gopal Patnaik and Theodore Young, Jr.

US Naval Research Lab., Code 6400, Overlook Ave., Washington, DC 20375

202 767 3055    boris@lcp.nrl.navy.mil

 

2:00 – 2:15  Effect of transition to urban environment on contaminant transport

John Iselin, Gopal Patnaik, Carey Cox, and Jay Boris

Bucknell University, Lewisburg, PA 17837

202 767 3196    iselin@bucknell.edu

 

2:15 – 2:30   Use of similarity models to aid understanding of Urban-2000 data

Steven Hanna and Pasquale Franzese

MS 5C3, George Mason University, Fairfax, VA 22030-4444

Tel: 703 993 1992   Fax:  703 993 1980    shanna@gmu.edu

 

2:30 – 2:45   Average concentration profiles in an idealized urban canopy based on high resolution numerical simulations

Bertrand Carissimo and Robert Macdonald

Electricite de France, Research and development Division, Chatou, France

bertrand.carissimo@edf.fr

 

2:45 – 3:00   A numerical study on the spatial and temporal variation of ozone within the Phoenix valley

S.-M. Lee, M. Sinesi, M. Princevac, D. Zajic, H.J.S. Fernando, and J. Anderson

Dept. of Civil and Environ. Eng., Arizona State Univ., P.O. Box 879809, Tempe, AZ 85287-9809

480 727 6660    smlee@asu.edu

 

3:00 – 3:30   Break

 

3:30 – 3:45  Pressure and concentration patterns on buildings in urban arrays

D.J. Hall, S. Walker, A. Mfula, A.M. Spanton, and V. Kukadia

Envirobods Ltd, 13, Badminton Close, Stevenage, Herfordshire SG2 8SR    UK

44 1438 817667    djhall@envirobods.co.uk

(Two additional reports were also provided by David Hall, Pressure and concentration patterns on building forms in urban arrays, and exposure of buildings to pollutants in urban areas - A review of the contributions from different sources .  The second report is due to appear as a chapter in Peter Brimblecombe's new book, entitled Effects of Air Pollution in the Built Environment.)

3:45 – 4:00  Validation efforts for Urban Windfield Model (UWM)

David Lim, Doug Henn, and Philip Hookham

Titan RTD, 9410 Topanga Canyon Blvd, Suite 104, Chatsworth, CA 91311

818 700 4435    dlim@titan.com

 

4:00 – 4:15   Towards the automation of 3D geometric model development for high performance simulation of chemicals and biological threats
R. Baffour, S. Aliabadi, J. Abedi, B. Zellars, A. Ji, M. Watts, A. Fuller, K. Ford, K. Bota, and I. Osemwengie

Clark Atlanta Univ., Dept. of Eng., 223 James P. Brawley Dr. SW, Atlanta, GA 30314

404 880 6433   Fax:   404 880 6720    rbaffour@cau.edu

 

4:15 - 4:30   Validation of the Urban Dispersion Simulator to experimental and field data
William Coirier, Sura Kim and David Fricker

CFD Research Corp., 215 Wynn Drive, Huntsville, AL 35805

256 726 4927    wjc@cfdrc.com

 

4:30   End of Workshop

 


 

Poster Presentations

 

P1 – Using radiation fallout patterns at Chornobyl to develop and assess aerosol dispersion models
Jeremy Leggoe, Alan Graham, James Abbot, Ronald Chesser and Brenda Rodgers  

Dept. of Chem. Eng., Texas Tech Univ., PO Box 43121, Lubbock, TX 79409

806 742 1767    Jeremy.Leggoe@coe.ttu.edu

 
P2 –  Evaluation of turbulent wind structure from aircraft measurements in the coastal atmospheric boundary layer

Yimin Ma

MS 5C3, George Mason University, Fairfax, VA 22030-4444
703 993 3576    Fax: 703 993 1980    yma@scs.gmu.edu

 

P3 –  Atmospheric dispersion at local scales using CFD

Fernando Camelli, Steven Hanna, Rainald Lφhner, and William Sandberg

MS 5C3, George Mason University, Fairfax, VA 22030-4444

703 993 4073    fcamelli@gmu.edu

 

P4 –  Variation of flow within the MUST array   (Paper Withdrawn)

Matthew A. Nelson, Michael J. Brown, and Dragan Zajic

Los Alamos National Laboratory, Energy and Environmental Analysis Group D-4

MS F604, Los Alamos, NM 87545

505 665 6111    nelsonm@lanl.gov