24
SUMMARY OF ACTIVITIES Revised * IOWA INSTITUTE OF HYDRAULIC RESEARCH COLLEGE OF ENGINEERING THE UNIVERSITY OF IOWA IOWA CITY, IOWA 52242 USA for the period July 1, 1994 – June 30, 1995 * Including only publications resulting from IIHR-based research activity

SUMMARY OF ACTIVITIES - IIHRMPS Nakato ** Thermal Plume ... BI Bechtel, International ... Summary of Activities, 7/1/1994–6/30/1995, Page 8 IIHR LIMITED DISTRIBUTION REPORTS 223. ·

Embed Size (px)

Citation preview

SUMMARYOF

ACTIVITIESRevised*

IOWA INSTITUTE OF HYDRAULIC RESEARCHCOLLEGE OF ENGINEERINGTHE UNIVERSITY OF IOWA

IOWA CITY, IOWA 52242 USA

for the period

July 1, 1994 – June 30, 1995

* Including only publications resulting from IIHR-based research activity

Summary of Activities, 7/1/1994–6/30/1995, Page 1

* Research projects initiated between 7/1/1994-6/30/1995.** Research projects completed between 7/1/1994-6/30/1995.

SUMMARY OF ACTIVITIES

IOWA INSTITUTE OF HYDRAULIC RESEARCHCOLLEGE OF ENGINEERINGTHE UNIVERSITY OF IOWA

IOWA CITY, IOWAJuly 1, 1994 through June 30, 1995

ACTIVE SPONSORED RESEARCH PROJECTS

Study Subject Sponsor Investigator(s)

** Evaluation of Near-Wall Reynolds-Stress Transport Closures AETC Sotiropoulos,Patel

The Fluid Mechanics of Vortex Cutting by a Blade ARO Marshall

Simulation of the Passage of a Blade Through a Vortex in aViscous Fluid

ARO Marshall

* IAHR San Francisco Congress 1997 ASCE Holly

** Hydrothermal Model Study of Lake Morgan Cooling Pond forFour Corners Power Plant

BI Jain

* Analysis of Thermal Discharge at Joliet Station CECo Holly

** Remote Sensing of Soil Moisture CGRER Krajewski

Hans Albert Einstein: Rivers and People CGRER Ettema, Mutel

** New Method of Estimating Oceanic Rainfall UsingUnderwater Acoustic Sensors

CGRER Krajewski

Water Quality Study of Coralville Reservoir COE-RI Johnson

** Application of Mathematical Model Charima to Lewis & ClarkLake Headwaters

COE-OD Holly

Ice Engineering: Design Criteria for Protecting Riverine andMarine Structures Against Ice Action

CRREL Landweber

* Computation of Flow Resistance and Bedload Transport inIce-Covered Alluvial Channels

CRREL Ettema

* Effects of Channel Modifications and Project Operations onIce Conveyance in Rivers

CRREL Ettema/Holly

** Determine the Hydraulic Characteristics of a Bar Screen CST Weber

* ** Studies for Siting Boat Slips and Marinas, and ProtectingIsland and River Banks, for Dakota Dunes Development

DDD Nakato

Aerodynamics of Phonation DHHS Patel

Summary of Activities, 7/1/1994–6/30/1995, Page 2

* Research projects initiated between 7/1/1994–6/30/1995.** Research projects completed between 7/1/1994–6/30/1995.

Conceptual Design of Swimming Flume for School ofPhysical Education at University of Otago

DP Ettema

* Peak-to-Volume Approach to Floodplain Mapping DPC1 Bradley

** Hydraulic Model Test of Unit-1 Cooling-Tower Circulating-Water Intake Structure, Spurlock Power Station

EKP Nakato

** Advising and Consulting During Construction of Raritan River(New Jersey) Power Plant

ENJ Ettema

Enhanced Performance and Reliability of Water Intakes forGenerating Stations

EPRI Ettema, Nakato,Odgaard, Patel,Sotiropoulos

** Optimal Thermal Control EPRIa Holly, Krajewski

* Powerplant Cooling Along the Missouri River: Coping withHydrometeorological and Regulatory Change

EPRIa Holly, Krajewski

Techniques for Weakening the Ice-Runway Interfacial Bond FAA Nixon

* Stochastic Dynamic Modeling of Space-Time TropicalRainfall

HRC/NASA Krajewski

* ** Physical Model Study for Tambak Lorok Block 1 & 2 ID Jain

Water Quality Protection in Dry Creek IDALS Johnson

Development of a Model for the Ice Scraping Process IDOT Nixon

Full Scale Field Measurements of Ice Scraping Loads IDOT Nixon

** Hydraulic Model Study of Unit 6 Circulating Water Intake,Havana Station

IPC Ettema

** Land of the Fragile Giants: Landscapes, Environments, andPeoples of the Loess Hills

ISU Mutel

** Design Dropshafts for City of Houston JE Jain

** Develop Radial-Inlet Helicoidal Ramp Dropstructure JIC Jain

** Hydraulic-Laboratory Model Studies of Circulating-WaterIntake Structures: Ulchin Nuclear Units 3 & 4

KOPEC Nakato

* ** Conduct of a Sediment-Abatement Study of Neal 4Circulating-Water Pump Intake Structure

MPS Nakato

** Thermal Plume Analysis for Neal and Council Bluff Stations MPS Holly

** Winter Transportation Problems: Identifying Strategies toImprove Safety

MTC Nixon

* ** Bank Erosion Site Survey in South-Eastern Iowa MWR Ettema, Nakato

* ** Develop Life-Cycle for the NADS Vehicle Dynamic Software NADS Marshall

Summary of Activities, 7/1/1994–6/30/1995, Page 3

* Research projects initiated between 7/1/1994-6/30/1995.** Research projects completed between 7/1/1994-6/30/1995.

** A Statistical Framework for Utilization of Radar Data inTropical Rainfall Measuring Mission

NASA Krajewski

** Fourth Conference on Precipitation: Hydrological andMeteorological Aspects

NASA Krajewski

Statistical and Physical Framework for Design andVerification of Climatological Precipitation EstimationMethods Using Remote Sensing Measurements: GraduateFellowship

NASA Krajewski/Ciach

* Development of Ground Radar Rainfall EstimationMethodology for Validating TRMM Satellite Rainfall Estimates

NASA Krajewski

Rainfall As a Space-Time Process and its ClimatologyEstimated from Space: Graduate Fellowship

NASA Krajewski/McCollum

** Water Resources of the United States: Problems, RiskPerceptions and Priorities

NGS Krajewski

Sampling Design of an Observing Network for MeasuringOceanic Rainfall and Validating Satellite-Derived Estimatesof Large-Scale Rainfall Over Tropical Oceans

NOAA Krajewski

** Estimate Parameters for NEXRAD Rainfall Algorithms NOAA Krajewski

* Studies to Improve the Mean Field Bias AdjustmentAlgorithm of the Precipitation Processing System of NEXRAD

NOAA Krajewski

** Summer Institute for Creative Engineering and Inventiveness NSF Holly

** Measurement and Predictability of Local Convective Rainfall NSF Georgakakos

A Colloquium Entitled: Issues and Directions in Hydraulics tobe held at The University of Iowa, Iowa City, IA

NSF Ettema

** Flow and Sediment Transport in Ice-covered AlluvialChannels

NSF Ettema, Patel,Holly

** U.S.-Hungary Research Collaboration on Flow in Ice-coveredAlluvial Channels

NSF Ettema

* Development of RADAP-II Radar Database for the UnitedStates

NSF Krajewski

* Engineering Research Equipment: PIV System NSF Marshall

** Develop and Test Improved, Compact Helicoidal-RampDropshaft

NSSL Jain

** Sixth International Conference on Numerical ShipHydrodynamics

ONR Patel

* Near-Field Ship Hydrodynamics (Augmentation Award forEngineering Research Training)

ONR Stern

Summary of Activities, 7/1/1994–6/30/1995, Page 4

* Research projects initiated between 7/1/1994–6/30/1995.** Research projects completed between 7/1/1994–6/30/1995.

Evaluation of Surface-Ship Boundary-Layer and Wake-FieldModel-Scale Data Base

ONR/SNAME Stern

Three-Dimensional Unsteady Turbulent Flows ONR Patel

** Unsteady Viscous Propulsor Hydrodynamics ONR Stern

Free-surface Effects on Ship Boundary Layers and Wakes ONR Stern

* Scale-Effects and Unsteady Viscous Marine-PropulsorHydrodynamics

ONR Stern

** Conduct Hydraulic Model Study of Pit 6 Dam Spillway andEnergy Dissipator

PG&E Nakato

** Hydraulic Model Study for Potter Valley Intake Fish Screen PG&E Odgaard

Hydraulic Model Studies for Juvenile Fish Bypass Systems atRock Island Dam

PUD-CC Odgaard, Weber

Model Study to Site Juvenile Fish Bypass OutfallsDownstream of Wanapum and Priest Rapids Dams and 3-DNumerical Simulation of Flows in the Study Reaches

PUD-GC Odgaard, Patel,Weber,Sotiropoulos

* Preliminary Design of a Water Tunnel Samsung Patel

* Snow Plow Cutting Edge Evaluation SD DOT Nixon

* Edit Book on Prairie Restoration SER Mutel

* ** Bathymetric Survey to Determine River Conditions in DesMoines River at the Site of a Power Transmission Tower

SH Nakato

** Monitor Wind Intensity at Sites on UNI Campus UNI Weirich

Real-Time Estimation and Prediction of Radar Rainfall USAID Krajewski

* Cooperative Agreement for Technical Assistance for GrandValley Water Management Study

USBR Holly

Peak Flow Effects on Channel Morphology in High Gradient,Low Order Stream Channels of the Ouachita Mountains

USDA Weirich

Data Reduction and Evaluation of Precipitation Records USDA Weirich

Modification and Sale of Flume to University of Wisconsin-Milwaukee

UWM Ettema

* ** Modify Hydraulic Lab Equipment and Fabricate NewEquipment for University of Wisconsin-Platteville

UW-P Nakato

** Bathymetric Survey of Rock River in the Vicinity of ByronNuclear Power Station

VTI Jain

** Bathymetric Survey for Quad Cities Nuclear Power Station VTI Jain

Summary of Activities, 7/1/1994–6/30/1995, Page 5

* Research projects initiated between 7/1/1994-6/30/1995.** Research projects completed between 7/1/1994-6/30/1995.

* Three-Dimensional Modelling of Suspended-SedimentDiffusion

WES Holly

** Cohesive Sediment Capability in CH3D WES Holly

** Implementation of Double-Sweep Channel Routing inCASC-D

WES Ogden

* Fluid Mud and Settled-Bed Dynamics in the CH3D Code WES Holly

* Assist WES Personnel in Application of CH3D-SED andCH3D-COSED Computer Codes, Which Were Developed atIIHR

WES Holly

Summary of Activities, 7/1/1994–6/30/1995, Page 6

* Research projects initiated between 7/1/1994–6/30/1995.** Research projects completed between 7/1/1994–6/30/1995.

Abbreviations

AETC ARETE Engineering Technologies CorporationARO U.S. Army Research OfficeASCE American Society of Civil EngineersBI Bechtel, InternationalCECo Commonwealth Edison CompanyCGRER Center for Global and Regional Environmental ResearchCOE(OD) U.S. Army Corps of Engineers, Omaha DistrictCOE(RI) U.S. Army Corps of Engineers, Rock Island DistrictCRREL U.S. Army Cold Regions Research and Engineering LaboratoryCST Cook Screen Technologies, Inc.DDD Dakota Dunes DevelopmentDHHS Department of Health and Human ServicesDP Design PowerDPC1 DuPage County, IllinoisEKP East Kentucky Power Coop., Inc.ENJ City of Elizabethtown, New JerseyEPRI Electric Power Research InstituteEPRIa Electric Power Research at Iowa (Funded by Iowa's Investor-Owned Utilities)FAA Federal Aviation AdministrationHRC Hydrologic Research CenterID Ingersoll-Dresser Pump Co.IDALS Iowa Department of Agriculture and Land StewardshipIDOT Iowa Department of TransportationIPC Illinois Power CompanyJE Jain EngineersJIC Japan Institute of ConstructionKOPEC Korea Power Engineering Co., Inc.MPS Midwest Power Systems, Inc.MTC Midwest Transportation CenterMWR Midwest ResourcesNADS National Advanced Driving SimulatorNASA National Aeronautics and Space AdministrationNGS National Geographic SocietyNOAA National Oceanic and Atmospheric AdministrationNSF National Science FoundationNSSL Nihon-Suiko Sekkei Co., Ltd.ONR Office of Naval ResearchPG&E Pacific Gas & ElectricPUD-CC Public Utility District No. 1 of Chelan County (Washington)PUD-GC Public Utility District of Grant CountySamsung Samsung Heavy Industries Co. Ltd.SD DOT South Dakota Department of TransportationSER Society for Ecological RestorationSH Shive-HatteryUNI University of Northern IowaUSAID U.S. Agency for International DevelopmentUSBR U.S. Bureau of ReclamationUSDA U.S. Department of AgricultureUWM University of Wisconsin, MilwaukeeUW-P University of Wisconsin-PlattevilleVTI VECTRA Technologies, Inc.WES Waterways Experiment Station

Summary of Activities, 7/1/1994–6/30/1995, Page 7

JULY 1994 THROUGH JUNE 1995 PUBLICATIONS

Institute of Hydraulic ResearchThe University of Iowa

IIHR REPORTS

371. “Diagnostic Hydrologic Studies of the Continental United States,” A.K. Guetter, K.P.Georgakakos, and D.R. Cayan, August 1994.

372. “Simulation of Missouri River Bed Evolution From Fort Randall Dam to Gavins PointDam,” E.A. Meselhe and F.M. Holly Jr., February 1995.

373. “Estimation of Mean Velocity for Flow Under Ice Cover,” M.J. Teal and R. Ettema, May1995.

374. “Ice-Cover Influence on Flow and Bedload Transport in Dune-Bed Channels,” B.T.Smith and R. Ettema, June 1995.

Summary of Activities, 7/1/1994–6/30/1995, Page 8

IIHR LIMITED DISTRIBUTION REPORTS

223. “Hydraulic Model Study of Arkansas River Dam No. 2 Hydropower Project: Arkansas ElectricCooperative Corporation,” T. Nakato and M. Weinberger, August 1994.

224. “GIS Determination of Catchment Boundaries,” J.A. Sperfslage, T.M. Carpenter, and K.P.Georgakakos, August 1994.

225. “Field Survey of the Rock River Near Byron Nuclear Power Station,” S.C. Jain, M. Kundert, andJ. Goss, August 1994.

226. “Field Survey of the Mississippi River Commonwealth Edison Quad Cities Nuclear GeneratingStation,” S.C. Jain, M. Kundert, and J. Goss, October 1994.

227. “Thermo-Hydrodynamic Model of the Chicago Sanitary and Ship Canal and Lower Des PlainesRiver,” F.M. Holly, December 1994.

228. “Hydraulic Design of Vertical Drop Structures: Part A.,” S.C. Jain, May 1995.

229. “Hydraulic Design of Vertical Drop Structures: Part B. Hydraulic Model Study of Drop StructureB,” S.C. Jain, May 1995.

230. “Hydraulic Design of Vertical Drop Structures: Part C. Self-Cleansing Velocities,” I. Park andS.C. Jain, May 1995.

231. “Hydraulic Design of Vertical Drop Structures: Part D. Transient Flow Analysis,” F.M. Holly, S.C.Jain, and T. Choi, May 1995.

232. “Dry Creek Watershed Water Quality Protection Project,” J.K. Johnson, D.B. Wunder, D.R.Lubben, B.C. Kross, and H.F. Nicholson, May 1995.

233. “Hydraulic Model Study of Circulating-Water Pump Sump for Tambak Lorok Power Plant,Indonesia,” S.C. Jain, T.-H. Choi, and R. Ettema, June 1995.

Summary of Activities, 7/1/1994–6/30/1995, Page 9

JOURNAL ARTICLES

Bradley, A.A. and Smith, J.A., “The Hydrometeorological Environment of Extreme Rainstorms in theSouthern Plains of the United States,” J. Applied Meteorology, 33, 12, December 1994, pp. 1418-1431(Reprint 1113).

Crissman, R.D., Ettema, R., Andres, D., and Carson, R., “Ice Jamming in the Upper Niagara River:Processes and Plan of Study,” J. Cold Regions Engineering, 9, 2, February 1995, pp. 89-104.

Ettema, R. and Crissman, R.D., “Hydropower and Ice on the Upper Niagara River,” J. Cold RegionsEngineering, 9, 1, January 1995, pp. 1-3.

French, M.N., Andrieu, H., and Krajewski, W.F., “Uncertainty in Vertically Integrated Liquid Water ContentDue to Radar Reflectivity Observation Error,” AMS J. Atmospheric & Oceanic Tech., 12, 2, April 1995, pp.404-409 (Reprint 1131).

Georgakakos, K.P., Carsteanu, A.A., Sturdevant, P.L., and Cramer, J.A., “Observation and Analysis ofMidwestern Rain Rates,” AMS J. Atmospheric & Oceanic Tech., 33, 12, December 1994, pp. 1433-1444(Reprint 1114).

Haferman, J.L., Krajewski, W.F., and Smith, T.F., “Three-Dimensional Aspects of Radiative Transfer inRemote Sensing of Precipitation: Application to the 1986-COHMEX Storm,” J. Applied Meteorology, 33,12, December 1994, pp. 1609-1622 (Reprint 1115).

Krishnamoorthy, S. and Marshall, J.S., “An Experimental Investigation of 'Vortex Shocks',” Physics ofFluids, 6, 11, November 1994, pp. 3737-3741 (Reprint 1109).

Macagno, M. and Macagno, E.O., “Dos Momentos en la Historia de la Cinematica-Leonardo da Vinci yAndrew Marie Ampere,” Arbor, CXLIX, 586-587, November 1994, pp. 75-111 (Reprint 1129).

Marshall, J.S., “Chaotic Oscillations and Breakup of Quasi-Geostrophic Vortices in the N-LayerApproximation,” Physics of Fluids, 7, 5, June 1995, pp. 983-992 (Reprint 1132).

Marshall, J.S. and Grant, J.R., “Evolution and Break-Up of Vortex Rings in Straining and Shearing Flows,”J. Fluid Mechanics, 273, August 1994, pp. 285-312 (Reprint 1121).

Marshall, J.S. and Yalamanchili, R., “Vortex Cutting by a Blade. Part II. Computations of VortexResponse,” AIAA Journal, 32, 7, July 1994, pp. 1428-1436 (Reprint 1068).

Nakato, T., “Lessons Learned from the Great Flood of '93,” J. Institute of Earth Science and Technology,(in Japanese), Osaka, Japan, April 1995, pp. 1-52.

Parthasarathy, R.M. and Muste, M., “Velocity Measurements in Asymmetric Turbulent Channel Flows,”ASCE J. Hydraulic Engineering, 120, 9, September 1994, pp. 1000-1020 (Reprint 1092).

Patel, V.C. and Kim, S.E., “Topology of Laminar Flow on a Spheriod at Incidence,” Computers and Fluids,23, September 1994, pp. 935-953 (Reprint 1093).

Patel, V.C. and Yoon, J.Y., “Application of Turbulence Models to Separated Flow Over Rough Surfaces,”J. Fluids Engineering, 117, June 1995, pp. 234-241 (Reprint 1148).

Ragab, S.A. and Sreedhar, M.K., “Numerical Simulation of Vortices With Axial Velocity Deficits,” Physicsof Fluids, 7, 3, March 1995, pp. 549-558 (Reprint 1147).

Ragab, S.A., Sreedhar, M.K., and Mulholland, D., “Large Scale Structures in a Subsonic Mixing Layer,”Gallery of Fluid Motion, Physics of Fluids, 6, 9, September 1994, p. S7.

Summary of Activities, 7/1/1994–6/30/1995, Page 10

Serre, M., Odgaard, A.J., and Elder, R.A., “Energy Loss at Combining Pipe Junction,” ASCE J. HydraulicEngineering, 120, 7, July 1994, pp. 808-830 (Reprint 1063).

Smith, J.A., Bradley, A.A., and Baeck, M.L., “The Space-Time Structure of Extreme Storm Rainfall in theSouthern Plains,” J. Applied Meteorology, 33, 12, December 1994, pp. 1402-1417 (Reprint 1112).

Sotiropoulos, F. and Patel, V.C., “Prediction of Turbulent Flow Through a Transition Duct Using a Second-Moment Closure,” AIAA Journal, 32, 11, November 1994, pp. 2194-2204 (Reprint 1110).

Sotiropoulos, F. and Patel, V.C., “Turbulence Anisotropy and Near-Wall Modelling in Predicting Three-Dimensional Shear-Flows,” AIAA Journal, 33, 3, March 1995, pp. 504-514 (Reprint 1130).

Sreedhar, M.K. and Ragab, S.A., “Large Eddy Simulation of a Stationary Longitudinal Vortex,” Physics ofFluids, 6, 7, July 1994, pp. 2501-2510.

Teal, M.J., Ettema, R., and Walker, J.F., “Estimation of Mean Flow Velocity in Ice-Covered Channels,”ASCE J. Hydraulic Engineering, 120, 12, December 1994, pp. 1385-1400 (Reprint 1111).

Tsai, W.F. and Ettema, R., “Ice Cover Influence on Transverse Bed Slopes in a Curved Alluvial Channel,”J. Hydraulic Research, 32, 4, April 1994, pp. 561-581 (Reprint 1089).

Urroz, G.E. and Ettema, R., “Small-Scale Experiments on Ice-Jam Initiation in a Curved Channel,”Canadian J. Civil Engineering, 21, 5, October 1994, pp. 719-727 (Reprint 1101).

Summary of Activities, 7/1/1994–6/30/1995, Page 11

PAPERS PUBLISHED IN CONFERENCE PROCEEDINGS

Chen, B., Stern, F., and Kim, W.J., “Computation of Unsteady Viscous Marine Propulsor Blade and WakeFlow,” Proc. 20th ONR Symposium on Naval Hydrodynamics, Santa Barbara, CA, 21-26 August 1994.

Crissman, R.D., Ettema, R., Andres, D., and Carson, R., “Studies of Ice Jamming in the Upper NiagaraRiver: Introduction and Background,” Proc. IAHR International Symposium on Ice, 2, 12, Trondheim,Norway, 23-26 August 1994, pp. 684-693 (Reprint 1106).

Ettema, R., Andres, D., Carson, R., and Crissman, R.D., “Criteria for Increased Ice Discharge Capacity ofthe Upper Niagara River,” Proc. IAHR Symposium on Ice, 2, Trondheim, Norway, 23-26 August 1994, pp.684-693 (Reprint 1107).

Ettema, R. and Latkovitch, V., “Instrumentation Needs and Possibilities: A Dialogue Between Suppliersand Users,” Proc. Measurement and Experimentation in Hydraulic Engineering ‘94, Buffalo, NY, 1-5August 1994, pp. 539-540 (Reprint 1087).

Haferman, J.L., Smith, T.F., and Krajewski, W.F., “Multi-Dimensional Radiative Transfer ComputationsUsing a Scalable Parallel Implementation of the Discrete-Ordinates Method,” Proc. 1994 InternationalGeoscience and Remote Sensing Symposium (IGARSS' 94), Pasadena, CA, 8-12 August 1994 pp. 1623-1625 (Reprint 1090).

Holly, F.M. Jr. and Parrish, J.P., “Expert Analysis in Regulated Irrigation Canal Modelling,” Proc.Measurement and Experimentation in Hydraulic Engineering '94, Buffalo, NY, 1-5 August 1994, pp. 92-96(Reprint 1075).

Marshall, J.S. and Parthasarathy, B. “Vortex Dynamics in N-Layer Quasi-Geostrophic Flow,” Proc. 12thU.S. National Congress of Applied Mechanics, Seattle, WA, 27 June-1 July 1994, p. 44.

Marshall, J.S. and Grant, J.R., “Computation and Modeling of Blade Penetration Into a Vortex in anInviscid Fluid,” Proc. 26th AIAA Fluid Dynamics Conference, 95-2239, San Diego, CA, 19-22 June 1995,11 pgs (Reprint 1128).

Marshall, J.S. and Grant, J.R., “A Lagrangian Collocation Method for Vorticity Transport in Viscous FluidFlows,” Proc. Forum on Application of Vortex Methods to Engineering Problems, Albuquerque, NM, 22-24February 1995, pp. 175-192.

Meselhe, E.A., Sotiropoulos, F., and Holly, F.M. Jr., “Numerical Simulation of One DimensionalTranscritical Flow,” Proc. Measurement and Experimentation in Hydraulic Engineering '94, Buffalo, NY, 1-5 August 1994, pp. 512-516 (Reprint 1079).

Mohammad, E. and Holly, F.M. Jr., “Thermo-Hydrodynamic Modelling of the Chicago Sanitary and ShipCanal,” Proc. Measurement and Experimentation in Hydraulic Engineering '94, Buffalo, NY, 1-5 August1994, pp. 11306-1310 (Reprint 1083).

Moszkowicz, S., Tuszynska, I., and Krajewski, W.F., “Errors in Estimation of Hourly Radar and RaingageRain Totals Averaged Over a Catchment,” Proc. International Conference on Hydrologic Processes in theCatchment, Cracov, Poland, 24-26 April 1995, pp. 161-170.

Neary, V., Barkdoll, B., and Odgaard, A.J., “Sandbar Formation in Side-Diversion Channels,” Proc.Measurement and Experimentation in Hydraulic Engineering '94, Buffalo, NY, 1-5 August 1994, pp. 1171-1175 (Reprint 1082).

Nixon, W.A., “Improved Underbody Plowing,” Proc. 10th Equipment Management Workshop, TRB/NRC,Paper D-4, July 1994.

Summary of Activities, 7/1/1994–6/30/1995, Page 12

Ogden, F.L., “de St. Venant Channel Routing in Distributed Watershed Modeling,” Proc. Measurementand Experimentation in Hydraulic Engineering '94, Buffalo, NY, 1-5 August 1994, pp. 492-496 (Reprint1078).

Ogden, F.L., Saghafian, B., and Krajewski, W.F., “GIS-Based Channel Extraction and SmoothingAlgorithm for Distributed Hydrologic Modeling,” Proc. Measurement and Experimentation in HydraulicEngineering '94, Buffalo, NY, 1-5 August 1994, pp. 237-241 (Reprint 1076).

Parthasarathy, R.N. and Muste, M., “Optical Methods for Sediment-Laden Flows,” Proc. Measurement andExperimentation in Hydraulic Engineering '94, Buffalo, NY, 1-5 August 1994, pp. 223-232 (Reprint 1086).

Parthasarathy, R.N. and Stern, F., “LDV System for Towing Tank Applications,” Proc. Measurement andExperimentation in Hydraulic Engineering '94, Buffalo, NY, 1-5 August 1994, pp. 386-395 (Reprint 1085).

Sinha, S.K., Sotiropoulos, F., Odgaard, A.J., and Patel, V.C., “Three Dimensional Numerical Model ofNatural River Reaches,” Proc. AGU Transactions, 2-7 May 1994, pp. 182-183.

Smith, B.T. and Ettema, R., “Floating Cover Influence on Sediment Transport in Dune-Bed Channels,”Proc. Measurement and Experimentation in Hydraulic Engineering '94, Buffalo, NY, 1-5 August 1994, pp.1156-1160 (Reprint 1080)

Smith, B.T. and Ettema, R., “Flow Over Dunes in Ice-Covered Channels,” IAHR Symposium on Ice, 1, 12,Trondheim, Norway, 23-26 August 1994, pp. 84-92 (Reprint 1105).

Stern, F., Zhang, D.H., Chen, B., Kim, H.T., and Jessup, S., “Computation of Viscous Marine PropulsorBlade and Wake Flow,” Proc. 20th ONR Symposium on Naval Hydrodynamics, Santa Barbara, CA, 21-26August 1994.

Teal, M.J. and Ettema, R., “Estimation of Mean Velocity for Flow Under Ice Cover,” Proc. Measurementand Experimentation in Hydraulic Engineering '94, Buffalo, NY, 1-5 August 1994, pp. 242-250 (Reprint1084).

Tsintikidis, D., Haferman, J.L., Anagnostou, E., Smith, T.F., and Krajewski, W.F., “A Comparison ofArtificial Neural Networks and Regression Models Results for Estimating Rainfall Rates From SatelliteData,” Proc. Artificial Intelligence Research in Environmental Science Workshop, Biloxi, MS, 12-17November 1994.

Tsou, J.L., Melville, B.W., Ettema, R., and Nakato, T., “Review of Flow Problems at Water Intake PumpSumps,” Proc. International Joint Power Generation Conference, ASME/IEEE/JSME, Phoenix, AZ, 3-6October 1994, pp. 673-688.

Urroz, G.E. and Ettema, R., “Ice Accumulation Rate and the Geometry of Ice Jams in River Bends,” Proc.Measurement and Experimentation in Hydraulic Engineering '94, Buffalo, NY, 1-5 August 1994, pp. 386-390 (Reprint 1077).

Wang, Y., Barkdoll, B., and Odgaard, A.J., “Flow and Sediment Transport at River Diversions,” Proc.Measurement and Experimentation in Hydraulic Engineering '94, Buffalo, NY, 1-5 August 1994, pp. 1060-1064 (Reprint 1081).

Whelan, A.E. and Nixon, W.A., “Preliminary Results of Ice-Aluminum Interfacial Fracture ToughnessTesting,” Proc. 14th International Conference on Offshore Mechanics and Arctic Engineering, H00942, 18-22 June 1995, pp. 151-157 (Reprint 1139).

Summary of Activities, 7/1/1994–6/30/1995, Page 13

PAPERS PRESENTED AT CONFERENCES

Alipour, F. and Patel, V.C., “Measurement of Pulsatile Flow in Excised Canine Larynx with Hot-wireAnemometry,” ASME Winter Annual Meeting, Chicago, IL, 6-11 November 1994.

Borga, M., Anagnostou, E.N., and Krajewski, W.F., “Comparison of Two Vertical Reflectivity ProfileIdentification Methods Using Simulation,” Fifth International Conference on Precipitation, Crete, Greece,14-16 June 1995.

French, M.N., Andrieu, H., Krajewski, W.F., and Thauvin, V., “Application of a Quantitative Rainfall Modelin a Mountainous Region,” Fifth International Conference on Precipitation, Crete, Greece, 14-16 June1995.

Georgakakos, K.P. and Krajewski, W.F., “Statistical-Microphysical Models for Tropical Rainfall Fields,”Fifth International Conference on Precipitation, Crete, Greece, 14-16 June 1995.

Haferman, J.L., Anagnostou, E.N., Tsintikidis, D., Krajewski, W.F., and Smith, T.F., “Microwave SatelliteRetrieval of Precipitation Using a 3D Radiative Transfer Model and Comparisons to Radar and RaingageObservations Obtained During TOGA-COARE,” AGU Spring Meeting, Baltimore, MD, 30 May-2 June1995.

Krajewski, W.F., “Hydrologic Consideration in Regional Climate Modeling,” Mesoscale ModelingWorkshop, Iowa State University, Ames, IA, 17-18 November 1994.

Krajewski, W.F., Anagnostou, E.N., and Ciach, G.J., “Effects of Radar Measurement Process on theInferred Rainfall Statistics,” Fifth International Conference on Precipitation, Crete, Greece, 14-16 June1995.

Krajewski, W.F., Baeck, M.L., Ciach, G.J., Anagnostou, E.N., McCollum, J.R., Kruger, A., and Smith, J.A.,“Parameterization of the Radar Rainfall Estimation: A Sensitivity Analysis,” AGU Spring Meeting,Baltimore, MD, 30 May-2 June 1995.

Krajewski, W.F., Ciach, G.J., Anagnostou, E.N., Baeck, M.L., and Smith, J.A., “Radar-Rainfall Estimationfor Ground Validation Studies of the Tropical Rainfall Measuring Mission,” Fifth International Conferenceon Precipitation, Crete, Greece, 14-16 June 1995.

McCollum, J.R. and Krajewski, , W.F., “Cokriging of Daily Radar and Rain Gauge Rainfall: An Example,”AGU Spring Meeting, Baltimore, MD, 30 May-2 June 1995.

Patel, V.C., “Computational Fluid Dynamics (CFD) Models for Flow Through Hydropower Plants,” KeynotePaper, Hydro's Leading Edge Technology, Symposium Celebrating Alden Research LaboratoryCentennial, Phoenix, AZ, 15-16 August 1994.

Sotiropoulos, F. and Patel, V.C., “Prediction of the Thick Boundary Layer on the Stern of a Shi with a Two-Equation and a Reynolds-Stress Model,” EUROVISC Workshop on Turbulent Boundary Layers in ThreeDimensions, Zurich, Switzerland, 28-29 October 1994.

Tsintikidis, D., Ciach, G.J., and Krajewski, W.F., “Applications of Neural Networks in Detection ofAnomalous Propagation Radar Echoes,” AGU Spring Meeting, Baltimore, MD, 30 May-2 June 1995.

Summary of Activities, 7/1/1994–6/30/1995, Page 14

DISCUSSIONS/ABSTRACTS

Grant, J.R., Marshall, J.S., Huyer, S.A., and Uhlman, J.S., “Algorithms for Integration and Differentiationon Irregularly Spaced Points,” Bull. American Physical Society, 37, 10, 1994, p. 1875.

Marshall, J.S. and Grant, J.R., “Penetration of a Blade Into a Vortex Core,” Bull. American PhysicalSociety, 37, 10, 1994, pp. 1961-1962.

BOOK PUBLICATIONS

Krajewski, W.F. and Georgakakos, K.P., (Guest Editors), J. Applied Meteorology Special Edition withproceedings of papers presented at Fourth International Conference on Precipitation, Iowa City, IA, April1993, December 1994, (21 papers).

Mutel, C. F. and Swander, Mary, Land of the Fragile Giants: Landscapes, Environments, and Peoples ofthe Loess Hills, University of Iowa Press, Iowa City, December 1994 117 pgs.

BULLETINS

Nakayama, A., Nakato, T., Imamura, S., and Ichinari, J., “Investigation of Subsurface Vortex in GenericIntake Sump,” Bulletin of Reclamation Engineering Research Institute, Special Report, Faculty ofEngineering, Kobe University, (in Japanese), 12, December 1994, pp. 101-112.

OTHER

Frizell, K.W., Murthy, P., Nakato, T., and Skinner, M.M., “Guidelines for PC-Based Data AcquisitionSystems for Hydraulic Engineering,” ASCE, 1994, 48 pgs.

Mutel, C.F., IOWATCH: Newsletter of the Center for Global & Regional Environmental Research, TheUniversity of Iowa, Iowa City, IA, 1994, Spring 1995.

Mutel, C. F., “Visions of the Floods,” National Wetlands Newsletter 17, 1, Jan.-Feb. 1995, pp. 13-14.

Nixon, W.A., “Survey: Winter Road Maintenance Strategies are Changing,” Iowa Transportation CenterTechnology News, Fall 1994.

Summary of Activities, 7/1/1994–6/30/1995, Page 15

PH.D. THESES COMPLETED

Fang, Wen-Tsun, “Sound Generation and Damping Effects by Neighboring Bubbles Near a Free Surface,”December 1994 (Advisor: A.T. Chwang).

Smith, Brennan Thomas, “Ice-Cover Influence on Flow and Bedload Transport in Dune-Bed Channels,”May 1995 (Advisor: R. Ettema).

M.S. THESIS COMPLETED

Anagnostou, Emmanouil N., “Three-Dimensional Simulation of Radar-Rainfall Observations,” August 1994(Advisor: W.F. Krajewski).

Frisbie, Todd Tussell, “Measurements of Plow Loads During Ice Removal Operations from Pavement,”December 1994 (Advisor: W.A. Nixon).

Gawronski, Tomasz Jakub, “Blade Geometry Effects on Ice Scraping Forces,” August 1994 (Advisor:W.A. Nixon).

Huang, Hanping, “Effects of Waves and Free Surface on Turbulence in the Boundary Layer of a Surface-piercing Flat Plate,” August 1994 (Advisor: F. Stern).

McCollum, Jeffrey R., “Studies of Calibration Procedures for Space-Based Rainfall Estimation Methods,”August 1994 (Advisor: W.F. Krajewski).

M.S. WITHOUT THESES

Summary of Activities, 7/1/1994–6/30/1995, Page 16

IIHR SEMINAR PRESENTATIONS

Date Speaker Affiliation Topic

8/26/94 T. Nakato/D. Daly IIHR New Student Library/Lab Orientation

9/2/94 M. Wilson IIHR New Student Computer Orientation

9/9/94 A. Arnone U. of Florence On the Use of Multigrid inTurbomachinery Design and Analysis

9/16/94 K.P. Georgakakos U. California/SD Forcing and Feedback in ContinentalWatersheds

9/20/94 A. Prabhu Indian Institute ofScience

Monsoon Trough Boundary LayerExperiment (MONTBLEX)

9/23/94 M. Sreedhar VPI Large Eddy Simulation of TurbulentFlows

9/30/94 A. Bradley IIHR Hydroclimatology of 1993 MidwestFloods

10/11/94 A.T. Chwang U. Hong Kong Wave Scattering by a Submerged Disk

10/14/94 H. Aref U. Illinois Chaos in Fluid Mechanics

10/21/94 M. Wilson/E. Paterson IIHR NASA Unsteady Flow VisualizationTechnology

10/27/94 G.N. Faeth U. Michigan Round Buoyant Turbulent PlumeRevisited: New Findings Since Rouse,Yih and Humphrey

11/11/94 T.C. Su Florida Atlantic U. Some Flow Phenomena of Indoor AirEnvironments

11/18/94 V. Voller U. Minnesota Modeling Free Surface Flows in PorousMedia

12/2/94 V. Saxena Cambridge U. New Turbulence Models for Flow Past aBlunt Body Using Rapid DistortionTheory

12/9/94 F. Sotiropoulos IIHR Development of Computational Modelsfor Flow Through Hydroelectric PowerPlants

1/27/95 J. Haferman IIHR Atmospheric Radiative TransferModeling for Satellite Rainfall Retrieval

2/10/95 P. Smolarkiewicz NCAR Eulerian/Semi-LagrangianNonhydrostatic Model for Fluids

Summary of Activities, 7/1/1994–6/30/1995, Page 17

2/17/95 R.W. Arritt Iowa State U. Modeling the Atmospheric Interactionswith Land Surface Processes

2/24/95 D. Zhang U. Arizona Conditional Stochastic Analysis of SoluteTransport in Heterogeneous GeologicMedia

3/3/95 S. Anantharaman Neural ApplicationsCorp.

Intelligent Process Optimization inToday’s Industry

3/10/95 D. Tsintikidis UI Physics Dept. An Overview of Dust Findings at theOuter Planets

3/24/95 A. Dagan Israel Dept. of Defense The Coherent Structure of the Vortices inthe Wake of the Sphere

4/7/95 W. Gutowski Iowa State University Modeling the Large Scale LandAtmosphere Interactions

4/28/95 A.M. Eldering UI CEE Mathematical Models of Particulate AirPollution: A Los Angeles Study

Summary of Activities, 7/1/1994–6/30/1995, Page 18

IIHR STAFF

* Below, Paul, Sr. AccountantBradley, A. Allen, Assistant Professor, Research EngineerChen, L.D., Professor, Chairman, Mechanical EngineeringDahnke, Robert, CarpenterDaly, Dan, Clerk IIIEttema, Robert, Professor, Research EngineerFry, Teresa, Secretary II

** Georgakakos, Konstantine P., Associate Professor, Research EngineerGoss, James, Engineer IIIHolland, Judith, Clerk Typist IIIHolly, Forrest M. Jr., Professor, Research EngineerHouser, Douglas, Engineer IIJain, Subhash C., Professor, Research EngineerJanssen, Marlene, Administrative AssociateJohnson, J. Kent, Assistant Research ScientistKrajewski, Witold F., Associate Professor, Research EngineerKundert, Michael, Engineering Technician ILandweber, Louis, Professor EmeritusLaszczak, Steve, ERD WelderMacagno, Enzo O., Professor EmeritusMacagno, Matilde, Research Scientist EmeritusMarshall, Jeffrey S., Associate Professor, Research EngineerMcDonald, Donald B., Professor EmeritusMeder, Twila, Secretary III

* Meselhe, Ehab, Postdoctoral AssociateMiller, Ervin, ERD Machinist SRMutel, Cornelia, Program AssociateNakato, Tatsuaki, Adjunct Associate Professor, Associate Director, Research ScientistNixon, Wilfrid A., Associate Professor, Research EngineerOdgaard, A. Jacob, Associate Dean, College of Engineering, Professor, Research Engineer

** Ogden, Fred, Research Scientist** Park, Inbo, Research Scientist

Parkin, Gene, Professor, Chairman, Civil and Environmental Engineering* Parrish, John, Postdoctoral Associate

Patel, Virendra C., University of Iowa Foundation Distinguished Professor, Director* Paterson, Eric, Postdoctoral Associate

Rocca, Mike, ERD Machinist SRRundall, Ivan, Carpenter

** Savic, Ljubodrag, Postdoctoral AssociateSchneider, Ron, ERD MachinistSchnoor, Jerald, Professor, Research EngineerSharp, Shawn, CarpenterSotiropoulos, Fotis, Postdoctoral Associate

** Spasojevic, Miodrag, Postdoctoral Associate* Sreedhar, Madhu, Postdoctoral Associate

Stern, Fred, Professor, Research EngineerStutzman, Stanley, ERD Machinist SR LD

** Tahara, Yusuke, Postdoctoral Associate* ** Tsintikidis, Dimitris, Postdoctoral Associate

Turner, Fank, CarpenterVice, T. Michael, CarpenterWeber, Larry, Assistant Research Scientist

Summary of Activities, 7/1/1994–6/30/1995, Page 19

* Started employment between 7/1/1994 and 6/30/1995.** Terminated employment between 7/1/1994 and 6/30/1995.

* Wei, Yingchang, Postdoctoral AssociateWeirich, Frank, Associate Professor of Geography, Adjunct Professor Civil and Environmental

Engineering, Research EngineerWilson, Mark A., Data Systems Coordinator

** Yoon, Joon-Yong, Postdoctoral AssociateZhang, D.H., Postdoctoral AssociateZhang, You-Kuan, Professor of Geology, Research Engineer

Summary of Activities, 7/1/1994–6/30/1995, Page 20

* Began association with IIHR between 7/1/1994 and 6/30/1995.** Terminated/left between 7/1/1994 and 6/30/1995.

GRADUATE STUDENTS/ASSISTANTS AND FELLOWS

Allen, Mark Graduate Student C.E.E.Anagnostou, Emmanouil Graduate Research Assistant C.E.E.Ansar, Mathahel Ag Mohamed Graduate Research Assistant C.E.E.Asolekar, Shyam Graduate Student C.E.E.Azcona, Alejandro Graduate Student C.E.E.Bagherzadeh Graduate Student C.E.E.Barkdoll, Brian Graduate Research Assistant C.E.E.Barry, Robert Graduate Student C.E.E.Bode, Jonathan S. Graduate Student C.E.E.

** Brigneti, Aldo Graduate Research Assistant C.E.E.Brockway, Charles Hunter Rouse Fellow C.E.E.Cha, Eric Graduate Research Assistant M.E.Chahande, Ashutash Graduate Research Assistant C.E.E.Chen, B. Graduate Research Assistant M.E.Chen, Chiow-Chuyan Graduate Research Assistant M.E.Chen, Hongbo Graduate Research Assistant M.E.Cheng, C.C. Graduate Research Assistant C.E.E.

** Choi, Jung-Eun Graduate Research Assistant M.E.Choi, Taehoon Graduate Research Assistant C.E.E.

** Chung, Kyung-Nam Graduate Research Assistant M.E.Ciach, Grzegorz Graduate Research Assistant C.E.E.Constantinesu, George Graduate Research Assistant C.E.E.

* DenBleyker, Jeff Graduate Student C.E.E.Dolphin, Garth Graduate Student M.E.Dung, Ta Graduate Student C.E.E.

** Fang, Wen-Tsun Graduate Student C.E.E.** Frisbie, Todd Graduate Research Assistant M.E.* Fuller, Brady Graduate Student C.E.E.** Gawronski, Tomasz Graduate Research Assistant C.E.E.* Goodman, Brett Graduate Student C.E.E.* Gossler, Al Graduate Research Assistant M.E.** Guetter, Alexander Graduate Research Assistant C.E.E.

Hamdy, Usama Graduate Student C.E.E.** Hagen, Brad Graduate Research Assistant C.E.E.* Hiranmayer, K. Graduate Student C.E.E.

Huang, Hanping Graduate Research Assistant M.E.Johnson, Tim Graduate Research Assistant M.E.

* Joki, Deborah Graduate Student C.E.E.Kim, You-Gon Graduate Research Assistant M.E.Krishnamoorthy, Srikanth Graduate Research Assistant M.E.

** Lee, Seung-Hee Graduate Research Assistant M.E.Licht, Louis Graduate Student C.E.E.Lin, Fangbiao Graduate Research Assistant C.E.E.Liu, Chunyan Graduate Research Assistant C.E.E.Longo, Joseph Graduate Research Assistant M.E.McCauley, William Graduate Student C.E.E.McCollum, Jeff Graduate Research Assistant C.E.E.

** Meselhe, Ehab Graduate Student C.E.E.** Mohammad, Ejaz Graduate Research Assistant C.E.E.

Nair, Dhileepan Graduate Student C.E.E.* ** Natarajan, Vinoo Graduate Student M.E.

Neary, Vincent Graduate Research Assistant C.E.E.Nehrkorn, Ted W. Graduate Research Assistant C.E.E.

** Parameswar, Chitra Graduate Research Assistant C.E.E.** Paterson, Eric Hunter Rouse Fellow M.E.* Potter, Jim Graduate Student C.E.E.

Summary of Activities, 7/1/1994 - 6/30/1995, Page 21

* Began association with IIHR between 7/1/1994 and 6/30/1995.** Terminated/left between 7/1/1994 and 6/30/1995.

Rhee, Shin-Hyung Graduate Research Assistant M.E.* ** Rosenberger, Hartmut Graduate Student C.E.E.

Sinha, Sanjiv Graduate Research Assistant C.E.E.Sirviente, Ana Graduate Student M.E.

** Smith, Brennan Graduate Research Assistant C.E.E.* Steurer, Tracy Graduate Student C.E.E.* Subramani, Anil Graduate Student M.E.* ** Taylor, Scott Graduate Research Assistant M.E.

Unnikrishna, P.V. Graduate Research Assistant C.E.E.* Walker, William Graduate Student C.E.E.

Walter, Joel Graduate Student M.E.** Werner, Mark Graduate Research Assistant C.E.E.

Whelan, Andrew Graduate Research Assistant C.E.E.Wright, Scott Graduate Student C.E.E.Zhang, Zijie Graduate Research Assistant M.E.

Summary of Activities, 7/1/1994–6/30/1995, Page 22

* Began association with IIHR between 7/1/1994 and 6/30/1995.** Terminated/left between 7/1/1994 and 6/30/1995.

The University of Iowa Nondiscrimination Statement

The University of Iowa does not discriminate in its educational programs andactivities on the basis of race, national origin, color, religion, sex, age, ordisability. The University also affirms its commitment to providing equalopportunities and equal access to University facilities without reference toaffectional or associational preference. For additional information onnondiscrimination policies, contact the Coordinator of Title IX and Section 504 inthe Office of Affirmative Action, telephone (319) 335-0705, 202 Jessup Hall, TheUniversity of Iowa, Iowa City, Iowa, 52242-1316.