Volume 4, Issue 1. June 2011. ESITAC SSSaaafffeeetttyyy,,,IIInnnfffrrraaassstttrrruuuccctttuuurrreeeRRReeennneeew w waaall,l,, aaannndddEEEnnnvvviirirrooonnnm m w meeennntttaaalllSSSttteeew waaarrrdddssshhhiip ipp Eastern Seaboard Intermodal Transportation Applications Center E-Newsletter Director’s Message Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Proposed Research Projects Distracted Driver Pollution Modeling Bridge Testing Student Research Distracted Driver Infrastructure Pollutant Researcher Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab ESITAC Committees ESITAC Directory Contact Information Top of Document We began the Year 2011 with continued commitment to research, education, and technology transfer activities. It was a busy Spring Semester in which our research team wrapped up three projects and submitted the next round of proposals. Our student researchers worked with ESITAC team members on public bus driver distraction studies, investigation of pollutants around a major roadway, and non-destructive testing of highway bridges. An intern project on HRT bus driver distraction has grown into a full blown research project in which distraction data was collected and is in the process of analysis. A problem statement for an expanded study has been submitted to TCRP for the FY 2012 grant solicitation and an initial proposal was submitted to AAA Foundation to conduct research on texting-while-driving. The research results emanating from the projects were disseminated through four conference presentations and two publications. In addition, the ESITAC has two forthcoming presentations including one at the 18th World Congress on Intelligent Transportation Systems (ITS) in October, 2011. Dr. Devendra Parmar, ESITAC research investigator received recognition from the American Society for Nondestructive Testing for his contributions to NDT methods. Our bright students have kept up the same pace with research presentations. Mr. Shaun Harvell, an Aviation major, won the CUTC‘s Outstanding Student of the Year Award for his research on Bird Aircraft Strike Hazard (BASH) Deterrent Technology: Ultrasonic versus Infrasonic Sound Waves. As we move into the summer months, I am excited about starting the new proposed projects which have been unanimously approved by the Research Selection Committee. Our Associate Director (Education) will participate in the STI program, and finalize educational programs developed by the ESITAC. We will collaborate with Virginia Port Authority in the areas of student internships, guest lectures, and development of a transportation specialization. I hope you enjoy reading articles presented in this newsletter. I encourage you to visit our updated website to learn more about our activities. Please contact me or any of the ESITAC staff listed at the end if you need more details. Kelwyn D’Souza, Ph.D. Director, ESITAC HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 1 ESITAC e-Newsletter Completed Research Projects Project 1: Modeling and Predicting Traffic Accidents at Signalized Intersections in the City of Norfolk, VA. Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Student Research Distracted Driver Infrastructure Pollutant Researcher Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab ESITAC Committees ESITAC Directory Contact Information Top of Document Objective: The major objectives of the research project were: To develop and validate exploratory statistical models for the intersection accidents in the City of Norfolk. These models include independent variables such as geometrical and roadside hazard factors which provide more valid explanation of the traffic accidents. To develop a predictive statistical model for the intersection accidents in the City of Norfolk. Partner: Transportation Division, City of Norfolk. PIs for the Project: Drs. Sharad Maheshwari and Kelwyn D‘Souza. Project Summary: This study was an extension of the previous work done with the City of Norfolk‘s accident database. The analysis of accident rates at the 62 signalized intersections included two different sets of variables: road geometry and traffic control variables. The basic road geometry variables included total number of lanes, number of turn lanes, number of driveways, median, etc. and the traffic control variables included vegetation, pedestrian signal, restricted left turn signal, and signage on speed limit, signal light, turn lanes, cross street name, etc. The AADT data for all major roads was obtained from Department of Transportation of Commonwealth of Virginia and Hampton Roads‘ MPO: HRTPO. Basic descriptive statistics were computed for all 62 signalized intersections. Analysis was performed using two different methods. First, a smaller set of intersections (29 intersections) was analyzed by eliminating intersections where traffic count data (annual average daily traffic—AADT) was not available. In another set, AADT was not used as an independent variable in the analysis as AADT showed significant covariance with geometric factors; especially with total number of lanes and total number of turn lanes. For both data sets, multiple correlation analysis was performed. The number of lanes, speed limit, total number of turn lanes, pedestrian crossing, median, next-street sign showed significant correlation with the average accident rate. AADT also had significant correlation with the average accident rate. Following the correlation analysis, a multiple linear regression model was developed using step-wise regression (R-square of the model is 0.71.) The model is shown below. HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 2 ESITAC e-Newsletter Project 1: Modeling and Predicting Traffic Accidents at Signalized Intersections in the City of Norfolk, VA. (Cont.) ACCAVG Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Variable ACCAVG LANE TURN Student Research Distracted Driver Infrastructure Pollutant Researcher SPED DRWY Transportation Edu MEDN Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow NEXT = -9.12 + 0.38*LANE - 2.06* TURN + 1.21 SPED - 1.32*DRWY - 2.17*MEDN + 1.95* NEXT Definition Total Number of Accidents from 2001-2004 with 250‘ of a Given Intersection Total Number of Lanes at The Intersection Total Number of Turn Lanes at The Intersection Max Speed Limit in Miles/Hour on Any of the Legs on the Intersection Total Number of Driveways at The Intersection Total Number of Physical Median at The Intersection (MEDN1+MEDN2+MEDN3+MEDN4) Total Number of Next Street Name Sign on All Legs Approaching an Intersection Project Status: This project has been completed. Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab ESITAC Committees ESITAC Directory Contact Information Top of Document HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 3 ESITAC e-Newsletter Project 2: Investigation of NOx and Tropospheric Ozone Transport Around a Major Roadway. Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Student Research Distracted Driver Infrastructure Pollutant Researcher Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab ESITAC Committees ESITAC Directory Contact Information Top of Document Objective: Vehicular emissions are the major contributors to atmospheric NOx constituting about half of all anthropogenic emissions. Most of NO2 and all other nitrogen species are formed in air as a result of the chemical reactions of NO with other pollutants. Therefore, nitrogen oxides play a major role in the atmospheric photochemistry, controlling ozone formation and generation of the hydroxyl (OH) and other reactive radicals. These reactions produce a complex mixture of chemicals, which can further transform into secondary aerosols that increase the particulate matter (PM) content of the ambient air. Measurements done at the air pollution monitoring stations provide regional data with some temporal resolution. Air pollutant concentrations can be significantly higher close to major roadways. This makes the local pollutant concentration measurements and finding ways to predict concentrations with a much higher spatial resolution essential in making decisions about locating buildings that will house sensitive populations. Therefore, the objectives of this project was to obtain coordinated measurements of NO, NO2 and ozone concentrations and meteorological conditions at varying distances from a major roadway, together with the traffic volume and vehicle type data; and to use CALINE4 to estimate the NO2 concentrations at receptors located at the measurement points. Partners: Virginia Department of Transportation (VDOT) and Virginia Department of Environmental Quality (VDEQ). PIs for the Project: Drs. Jale Akyurtlu and Ates Akyurtlu. Project Summary: An ozone analyzer was added to the mobile NO and NO2 measurement unit with the associated weather monitoring instrumentation. Coordinated measurements of NO, NO2 and ozone concentrations and meteorological conditions at varying distances from I-64 off the Hampton University campus interchange 267 along with the traffic volume data were collected. CALINE4 was used to estimate the NO2 concentrations at receptors located at the measurement points. Since the concentrations measured at the original location of the receptors were not high enough for the validation of CALINE4 results, a new set of measurements were taken at a different location closer to the roadway. The measured NOX values at the receptors beyond 50 meters from the roadway median were lower than the recent EPA 1-hour NO2 standard (100 ppb), the current average NO2 standard (53 ppb) and the 24-hour emergency exposure guidance level (40ppb). The main health effects of nitrogen oxides are through their role in the formation of ground level ozone (smog) and nitrogen containing particulates. The measured ozone concentrations are also at levels below those that will pose a significant health risk. Particulate matter will be measured in the next research cycle and will provide information on the secondary species other than ozone. HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 4 ESITAC e-Newsletter Project 2: Investigation of NOx and Tropospheric Ozone Transport Around a Major Roadway. (Cont.) Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Student Research Distracted Driver Infrastructure Pollutant Researcher The effect of the traffic volume is through the increased emissions, increased mixing due to mechanical turbulence, and increased vertical thermal dispersion at high vehicle volumes. The last two effects tend to decrease the effect of increased emission. The effect of wind direction is very significant. When the measurement locations (receptors) are located downwind, the wind creates a plume toward the receptors and carries the emitted and formed species to the receptors. Higher wind speeds create longer and slender plumes, and thus, determine how fast the plume is diluted with the surrounding air. Standard deviation of the wind direction and the atmospheric stability class are also factors determining the dispersion rate. Nitrogen dioxide concentrations at the receptor locations are strongly affected by the ambient ozone concentrations. Ozone plays a primary role in the generation of NO2 from NO. It is also significant in the formation of secondary nitrogen-containing species, thus depleting NO2. The latter group of reactions is not considered in the estimation of NO2 by CALINE4. Project Status: This project has been completed. Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab ESITAC Committees ESITAC Directory Contact Information Top of Document HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 5 ESITAC e-Newsletter Project 3: Non-Destructive Bridge Testing With Advanced Micro-II Digital AE System Objective: Monitor structural health of highway bridges to prevent spread of structural failures. Partners: Virginia Department of Transportation (VDOT), District Structures and Bridge Engineering Department, and Virginia Council for Transportation Innovation and Research (VCTIR). Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Student Research Distracted Driver Infrastructure Pollutant Researcher Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab PI for the Project: Dr. Devendra Parmar. Project Summary: The proposed research at the Coast Guard Blvd. in the City of Portsmouth was completed. Major elements of the investigation are: Planning and relocation of the acoustic emission (AE) sensors on predetermined test sites on the bridge back wall for data collection with newly designed and acquired Micro-II Digital DAQ system, AE testing, data acquisition and analysis, Analysis of the AE data in a linear and 2D framework to locate the damages , Establish AE bridge inspection procedure and methodology based on the studies during quiet/low and peak traffic periods, Investigate the AE generation from freight trains on the bridge structure component, and AE data acquisition, recording and analysis on a near real time basis. ESITAC Committees ESITAC Directory Contact Information Top of Document Bridge on Route-164 at the Coast Guard Blvd. in the City of Portsmouth, Virginia (left); and The West Bound Lane (WBL) supported by 4 steel girders (right). BRIDGE ON COAST GUARD BOULEVARD The test bridge (Virginia Structure ID # 1809, Federal Structure ID # 21212), located on Route-164, falls on the stretch between the Cedar Lane and the Norfolk Road. The bridge was built in 1991. It crosses over the W. Norfolk Road and N&W Railroad (R/R). HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 6 ESITAC e-Newsletter Project 3: Non-Destructive Bridge Testing With Advanced Micro-II Digital AE system--Cont. Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Heavy cargo component on the WBL of Route-164 on the test brigde (left); and under the bridge in proximity of the test site (right). Student Research Distracted Driver Infrastructure Pollutant Researcher Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab ESITAC Committees ESITAC Directory Contact Information Top of Document Newly designed advanced Micro II-Digital AE Sensor DAQ system collecting AE data during monitoring of the test bridge back wall (left); and relocated AE sensors on the West Bound Lane (WBL) backwall (right). AE activity has been related to four types of activities in the concrete: 1. Expansion of the pre-existing cracks, 2. Formation of new cracks, 3. Friction due to rubbing of the two walls of a pre-existing or a newly formed crack, and 4. Contribution of significant AE activity from rail traffic. Cluster of AE hits due to arrival of freight train under the bridge. Responses from AE sensors for a freight train movement under the bridge. Project Status: This project has been completed. HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 7 ESITAC e-Newsletter Student Research A Pilot Study of Bus Driver Distraction at HRT Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Student Research Distracted Driver Infrastructure Pollutant Researcher In Spring 2011, Hampton University‘s Eastern Seaboard Intermodal Transportation Applications Center (ESITAC) conducted a pilot study on Transit Bus Driver Distraction at Hampton Roads Transit (HRT) to identify sources of distraction and the risks associated with drivers engaging in potential distracting activities. The objectives of the study were to develop a taxonomy of the sources of distractions for transit bus drivers; and to examine the relationship between driver‘s characteristics and distractions. The characteristics include background information about the driver (age, gender, driving experience, driving hours/week etc). An examination of background information was necessary to identify any drivers‘ characteristics which significantly contribute to distraction. The second part of the study would identify the top five sources of driver distraction and the risk they pose to safety and performance of transit operations. Student intern, Ms. Mercedes Moore assisted with the bus driver survey and developed a database for further analysis. Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab ESITAC Committees ESITAC Directory Contact Information Top of Document . Ms. Mercedes Moore participated in the driver distraction study at HRT. AE Investigation of Highway Bridges An undergraduate Electrical Engineering student, Ms. Shelitta Sheffield, worked on the research project: Non-destructive bridge testing with Advanced Micro-II Digital AE system during the 2010-2011 academic year. Shelitta used the AEWin software for AE data analysis of bridge structures. Ms. Shelitta Sheffield analyzing digital data acquired from AE sensors. HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 8 ESITAC e-Newsletter Investigation of Pollutants During Spring 2011, two undergraduate Chemical Engineering students, Ms. Courtney Mitchell and Ms. Andrea Osborne, worked on the project entitled Investigation of NOx and Tropospheric Ozone Transport Around a Major Roadway. They successfully ran the MOVES software for the emission rates option and obtained the input data to CALINE4. Ms. Osborne also operated the nitrogen oxide and ozone analyzers. Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Student Research In summer 2011, an undergraduate Electrical Engineering student Mr. LaMarr Hill, and an undergraduate chemical engineering student, Ms. Avian Lain, will process the data and assist with the start-up of the new PM analyzer. Once the analyzer is operational and its enclosure is acquired, they will make ozone, NOx and PM measurements in the commuter parking lot across the Hampton University Convocation Center, using a Thermo Scientific Model 49i ozone analyzer, a Thermo Scientific 42i chemiluminescence NO-NO2-NOx analyzer, and a Thermo Scientific Model 1405-DF Particulate Matter (PM) analyzer, respectively. Distracted Driver Infrastructure Pollutant Researcher Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab Ms. Avian Lain and Mr. LaMarr Hill assembling the new PM Analyzer ESITAC Committees ESITAC Directory Contact Information Top of Document HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 9 ESITAC e-Newsletter TRANSPORTATION EDUCATION Logistics and Transportation Course Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing During the Spring 2011 semester, the School of Business offered a Quality and Transportation Management course at the MBA level. This course focused on transportation management as it relates to the business world, that is, transportation of goods and services from point of production to the point of usage. The course material was generally delivered through case studies in quality and transportation management. Eighteen graduate students attended this course conducted by Dr. Sharad Maheshwari, Associate Director (Technology Transfer). Three students from this course also participated in the Institute for Supply Management‘s (ISM) annual case competitions. Student Research Distracted Driver Infrastructure Pollutant Researcher HU’s Business Students Wins Third Place in the ISM’s Logistics Case Competition Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab A student team from Hampton University School of Business participated in the 8th Annual Black Executive Supply Management Summit hosted by the Institute for Supply Management (ISM) from February 9-11, 2011, Boca Raton, Florida. The team prepared and presented a solution to an assigned logistic/supply management case titled ―Tiger Manufacturing Inc.‖ The case assignment included relocation of Tiger Manufacturing‘s facilities to Asia for worldwide market. The student team had to evaluate several aspects of the projects including various transformation options and their cost. The team members were Ms. Valerie Fomengia, Mr. Jason Moore, Ms. Devin Hairston and Ms. Brittany Howlett. The team won third place in the competition. ESITAC Committees ESITAC Directory Contact Information Top of Document Students making case presentation at ISM’s Black Executives Summit. HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 10 ESITAC e-Newsletter Distinguished Lecture Series Aviation Lectures 1. U.S. Marine Captain Justin Howe, an Aviation Department Alumni, and Marine One Pilot in the Presidential Support Squadron, spoke to students about responsibilities of transporting the President and high ranking cabinet members. Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Student Research Distracted Driver Infrastructure Pollutant Researcher Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab ESITAC Committees ESITAC Directory Contact Information Top of Document Captain Justin Howe making presentation to students 2. Ryan Keesecker, Newport News Air Traffic Control Supervisor and Hampton University Aviation Graduate spoke to students about Air Traffic Control (ATC) and employment opportunities with FAA 3. Ms. Ashley Wimbush, HU Aviation graduate and FAA Intern, Newport News/Williamsburg Int‘l Airport; and Mrs. Diana O‘Connell, Operations Supervisor, Newport News/Williamsburg Int‘l Airport Control Tower, spoke to students about Air Traffic Control 4. USAF Capt John Synder, Chief, Flight Safety, 1st Fighter Wing, Langley AFB, VA, spoke to students about aviation safety, aircraft accidents, and accident investigation 5. Ms. Melissa Mulholland, Operations Manager, Newport News/Williamsburg Int‘l Airport; and Mrs. Whitney Blackburn Robare, HU Aviation graduate and Airport Operations Supervisor, Newport News/Williamsburg Int‘l Airport discussed airport operations, both airfield side and business side, with Aviation Management class. 6. USAF Capt. Brad Meissen, Aviation Physiology Lab, Langley AFB, talked to students about the effects of flight on the human body and mind—altitude, fatigue, acceleration, noise, spatial disorientation and situational awareness. HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 11 ESITAC e-Newsletter 7. First Officer Steve Hendrickson, Federal Express Boeing 757 Pilot, delivered a lecture to the Aviation Management Class. 8. John Bacote, FAA Control Tower, Newport News Air Traffic Control Tower delivered a lecture to the Aviation Management Class. 9. Mr. John Beaulieu, Manager and Owner of Horizon Aviation and Aircraft Sales, delivered a lecture to Aviation Majors. Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Student Research Distracted Driver Infrastructure Pollutant Researcher 10. USAF Capt. Brad Meissen, Aviation Physiology Lab, Langley AFB, lectured about the effects of flight on the human body and mind—altitude, fatigue, acceleration, noise, spatial disorientation and situational awareness 11. Ms. Camille Harris, Secret Service Agent assigned to the Vice-Presidential Protection Detail, and HU Aviation Department Alumni, spoke to students about coordinating travel details for and traveling with the Vice President of the United States. Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab ESITAC Committees ESITAC Directory Contact Information Top of Document Secret Service Agent Camille Harris HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 12 ESITAC e-Newsletter Transit Internship Program (TIP) Spring 2011 In Spring 2011, Mr. Joel Gardner, an MBA student worked as a finance intern at HRT. Joel worked on various activities within the departments of Grant Management, Budgeting, Accounting, Financial Analysis, and Payroll. His tasks included daily cash reconciliations, account payable and receivable reconciliations, as well as monitoring usage of the company issued credit card, for compliance with company regulations and monetary limits. Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Student Research Distracted Driver Infrastructure Pollutant Researcher Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab ESITAC Committees ESITAC Directory Contact Information Top of Document Joel Gardner Spring Student Intern at HRT. Dwight David Eisenhower Transportation Research Fellows for Fall 2011-Spring 2012 Ms. Donica Harper, Mr. Devin Bouthillett, Ms. Tiarra McDonald, and Mr. Justin Bright were selected for the 2011-2012 Eisenhower Transportation research fellowships. They will conduct research during the school year, and will attend the Transportation Research Board meeting in Washington, DC in January 2012. HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 13 ESITAC e-Newsletter Highlights Presentations and Publications Director’s Message Completed Research Projects Presentations Maheshwari, S. K. & D‘Souza, K. A. Impact of Education and Awareness Programs on the Usage and Attitude Towards Texting While Driving among Young Drivers. Presented at the Spring International Conference of Allied Academies, Orlando, FL. April 6-8, 2011. Traffic Modeling Pollution Modeling Bridge Testing Student Research Distracted Driver Infrastructure Pollutant Researcher Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Dr. Maheshwari making a presentation at the Allied Academies Conference. Maheshwari, S. K. & D‘Souza, K. A. Modeling Traffic Accidents at Signalized Intersections in the City of Norfolk, Virginia. Presented at the Spring International Conference of Allied Academies, Orlando, FL. April 6-8, 2011. Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab Parmar, D. S. & Sharp, S. R. Remote Sensing and Analysis of Acoustic Emission Signatures from Active Cracks in Stressed Concrete Structure. Presented at the ASNT 20th Annual Research Symposium & Spring Conference, San Francisco, CA. March 21-25, 2011. ESITAC Committees ESITAC Directory Contact Information Top of Document Dr. Parmar making a presentation at the 2011 ASNT Spring Conference. Parmar, D. S. & Sharp, S. R. Remote Sensing and Analysis of Acoustic Emission Signatures from Active Cracks in Stressed Concrete Structure on a Highway Bridge. Presented at the 53rd Acoustic Emission Working Group (AEWG) Meeting, Denver, CO. May 18–19, 2011. HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 14 ESITAC e-Newsletter Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Student Research Distracted Driver Infrastructure Pollutant Researcher Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab ESITAC Committees ESITAC Directory Contact Information Top of Document Dr. Parmar with Dr. Marvin Hamstad, Conference Chair, 53rd AEWG. Dr. Parmar was the opening speaker at the Conference. Publications Maheshwari, S. K. & D‘Souza, K. A. Modeling Traffic Accidents at Signalized Intersections in the City of Norfolk, Virginia. Accepted for publication in Academy of Information and Management Sciences Journal (AIMSJ). Parmar, D. S. & Sharp, S. R. Remote Sensing and Analysis of Acoustic Emission Signatures from Active Cracks in Stressed Concrete Structure. Proc. ASNT 20th Annual Research Symposium & Spring Conference, 68–73(2011). Forthcoming Presentations Parmar, D. S. Role of Broadband Communication in Management and Efficient Analysis of Acoustic Emission Data from Transportation Infrastructure Assets. Accepted for presentation at the 18th World Congress on Intelligent Transport Systems, Orlando, FL. October 16-20, 2011. Parmar, D. S. & Sharp, S. R. Acoustic Emission Investigations of Active Cracks in the Concrete Back Wall of a Highway Bridge Crossing Freight Rail Tracks with Significant Cargo Traffic. Accepted for presentation at the ASNT Fall Conference and Quality Show, Palm Beach, CA. October 24-28, 2011. Spotlight on Research Research Proposal Submitted to AAA Foundation Dr. Sharad Maheshwari has submitted an initial proposal to the American Automobile Association (AAA) Foundation to conduct research in texting-while-driving area. The objective of the proposed work is to test long term impact of the education program in altering young driver behavior towards texting-while-driving. This proposal matches with ESITAC‘s safety themes. HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 15 ESITAC e-Newsletter Non-Destructive Testing Method Dr. Devendra Parmar, HU Research Professor and ESITAC research investigator, received Proclamation from the American Society for Nondestructive Testing for his contributions made towards the growth and betterment of nondestructive testing methods on March 24, 2011. Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Student Research Distracted Driver Infrastructure Pollutant Researcher Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Dr. Parmar received ASNT Proclamation at the 20th Research Symposium and Spring Conference, San Francisco, CA. March 24, 2011. Dr. Devendra Parmar, HU Research Professor and ESITAC research investigator, visited the research laboratory for the Absolute Calibration and Standardization of Acoustic Emission Sensors at the National Institute of Standards and Technology (NIST), Boulder, CO, May 20, 2011. Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab ESITAC Committees ESITAC Directory Contact Information Top of Document Laboratory for Absolute Calibration and Standardization of Acoustic Emission Sensors (left) at the National Institute of Standards and Technology (NIST), Boulder, CO (right). Pilot Study on Bus Driver Distraction at Hampton Roads Transit (HRT) The Eastern Seaboard Intermodal Transportation Applications Center (ESITAC) conducted a pilot study on Transit Bus Driver Distraction at Hampton Roads Transit (HRT) to identify the major sources of driver distraction and to examine their occurrences in everyday driving and to assess the potential risk associated with drivers engaging in distracting activities while driving. . HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 16 ESITAC e-Newsletter Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Student Research Distracted Driver Infrastructure Pollutant Researcher Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab ESITAC Committees ESITAC Directory Contact Information Top of Document Bus Driver Distraction Study at HRT This pilot study at HRT is one of only a few studies to collect real-world transit bus driving data on the source and duration of distractions and measures of associated risks. A survey instrument was utilized to collect driver distraction information from a sample of HRT bus drivers. Multinomial Logistic Regression (MLR) was applied to model the risk associated with distracted driving. This model utilized the extent of driver distraction as the dependent variable and driver characteristics and driving pattern factors as independent variables. The results of the study are being processed and would be submitted to HRT in Fall 2011. Student of the Year Mr. Shaun Harvell, an Aviation Major was awarded CUTC‘s Outstanding Student of the Year Award for his research project entitled: Bird Aircraft Strike Hazard (BASH) Deterrent Technology: Ultrasonic versus Infrasonic Sound Waves. Shaun is an outstanding student, and peer leader having earned and held the respect of faculty, staff, and fellow students. He e x e mp l i f i es as a ―Hampton man‖ w h i c h i s evidenced from his intelligence, independence, honesty, and courtesy. Shaun carries a full academic load in the Aviation Management‘s Air Traffic Control program and maintains an above average GPA in his major courses, thus setting the standard for academic success. He also works on the FAA Design Competition and a class airport design project while using opportunities to support the school, department, and community through recruiting events and public speaking engagements. In addition to the Outstanding Student Certificate, Mr Harvell was awarded a $1000 prize by the ESITAC. HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 17 ESITAC e-Newsletter Student of the Year (Cont.) Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Student Research Distracted Driver Infrastructure Pollutant Researcher Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab Shaun Harvell, CUTC Student of the Year Industry Partnership The ESITAC held monthly teleconference meetings with Parsons Brinckerhoff (PB) representatives to match its research and educational needs with available resources at PB. Our partnership with HRT has been extended through the Transit Bus Driver Distraction Study. Other transit agencies in the Commonwealth of Virginia have been invited to participate in an expanded study through possible funding from the TCRP. The ESITAC has been invited to participate in the proposed Virginia Port Authority‘s educational programs that will include student internships, lecture series, and partnering with George Mason University and Old Dominion University for developing transportation specialization. ESITAC Committees ESITAC Directory Contact Information Top of Document Carney Island Eastward Expansion Project (VA Port Authority, 2011 Project Updates) HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 18 ESITAC e-Newsletter Air Pollution Laboratory Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Student Research Distracted Driver Infrastructure Pollutant Researcher Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab ESITAC Committees ESITAC Directory Contact Information Top of Document A Thermo Scientific Model TEOM 1405-DF Monitor was received on May 26, 2011 for this year‘s ESITAC research project in environmental stewardship. This equipment was acquired by funding from the ESITAC. It is capable of simultaneously measuring PM-10, PM-2.5 and PM-Coarse (PM10-2.5). The 1405 DF system is composed of two ‗Filter Dynamics Measurement Systems (FDMS)‘ and two tapered element oscillating microbalance (TEOM) mass sensors. As the emission standards for PM2.5 were being made more stringent. This led to the recent introduction of new advanced measurement methods and the establishment of improved measurement procedures by EPA. One instrument that was relatively recently commercialized for real time measurements of diesel exhaust PM is the tapered element oscillating microbalance (TEOM). It provides mass concentrations, mass rates and total mass as a function of time. Mass measurement modules using this method are included in the EPA‘s onboard measurement program. Recent TEOM instruments are coupled with a filter dynamics measurement system (FDMS), which provides the ability to account for volatiles and semi-volatiles, as in the 1405-DF monitor. An enclosure, a carrying cart, and a generator are needed and will be acquired to take the equipment to the field for measurements. The goal of establishing a pollution monitoring laboratory is to measure several pollutants from transportation in the air, so that these measurements can be compared with the results from existing air pollution models, with the ultimate aim of determining the adequacy of these models to predict the pollution levels from transportation. Two recent developments highlighted the importance of this work. The first one is that in revisions to the National Ambient Air Quality Standards (NAAQS) in January 2010, EPA set the new 1-hour standard for nitrogen dioxide at 100 ppb while retaining the current average NO 2 standard of 53 ppb. This increases the importance of measuring the peak concentrations over shorter time periods especially near major roads in urban areas. The second development is the January 7, 2010 announcement by EPA proposing to change the standard for ground level ozone to no more than 0.06 to 0.07 ppm from the current value of 0.075 ppm. Since ground level ozone is formed by the reaction of nitrogen oxides with volatile organic compounds, the proposed change emphasizes the importance of the investigation of nitrogen oxide and ozone concentrations around major roadways. Environmental effects of NOx include the formation of acid rain that can lead to nutrient overload and deterioration of water quality and aquatic life. They are also greenhouse gases and contribute to global warming. The secondary species formed in the atmosphere are also known to cause a wide variety of health and environmental problems. Tropospheric ozone (O3), NO2, nitrate particles, and acid aerosols can trigger chronic respiratory and cardiopulmonary ailments. Children were found to be more susceptible to pollutant exposures that lead to asthma. Positive associations between O3 and NO2 levels and human mortality were reported. In addition to these health effects, air pollutants may also have psychological effects such as annoyance or minor disorders, which are important for human well-being. The Air Quality Index (AQI) for ozone can be found at the USEPA website for any location within the U.S. (http://www.epa.gov/air/ozonepollution/pdfs/2008_03_aqi_changes.pdf) HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 19 ESITAC e-Newsletter ESITAC Committees The Transportation Steering Committee serves as an advisory body to govern the ESITAC. The Committee provides advice relating to project goals, implementation, coordinating partnership activities and funding. The following is a list of Transportation Steering Committee members. Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Member Dr. Moges Ayele Mr. Michael Chapman Dr. Sid Credle Title/Organization Senior Liaison for Higher Education, FHWA, USDOT. Assistant Deputy Director for Aerospace Testing, NASA Langley Dean, School of Business, Hampton University. Dr. Michael Demetsky Dr. Kelwyn D‘Souza Mr. David Gehr Dr. Asad J. Khattak Professor and Chair, Civil & Environmental Engineering, UVA. ESITAC Director, Hampton University. Senior Vice President, Parsons Brinkerhoff. Frank Batten Endowed Chair Professor, Civil & Environmental Engineering Department, Old Dominion University. Dean, School of Engineering and Technology, Hampton University. Director, Department of Engineering, City of Newport News. Associate Director, Virginia Council for Transportation Innovation and Research, VDOT. NOVA Endowed Chair, Professor of Public Policy, President, Intellectual Property and VP for Research and Economic Development, George Mason University. Associate Vice President, Gov. Relations, Hampton University. Student Research Distracted Driver Infrastructure Pollutant Researcher Dr. Eric Sheppard Mr. Everett Skipper Mr. Michael Sprinkel Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab ESITAC Committees ESITAC Directory Contact Information Top of Document Dr. Roger Stough Mr. Bill Thomas The Research Selection Committee assists and advises the ESITAC on selection of research projects that fit the theme, expertise of the University, and the regional needs. The Center‘s Associate Director (Research) serves as Chairperson of the Committee. The following is a list of Research Selection Committee members. Member Dr. Guzin Akan Dr. Jale Akyurtlu Mr. Lynn Allsbrook Mr. Thomas Ballou Mr. Lorenzo Casanova Ms. Lisa Colbert Mr. Stephany Hanshaw Mr. Jim Ponticello Dr. Camelia Ravanbakht Dr. Stephen Sharp Dr. John Sokolowski Title/Organization City Transportation Engineer (Retired), City of Norfolk, Division of Transportation. Associate Director (Research), ESITAC, Hampton University. Traffic Engineer and Operations Manager, City of Hampton, Dept of Public Works. Virginia Department of Environmental Quality (VDEQ). Programs and Technology Engineer, FHWA, Virginia District Office. FTA, Head Office, Washington D. C. Regional Traffic Operations Manager, VDOT Eastern Region. Air Quality Program Manager, VDOT. Deputy Executive Director, Hampton Roads Transportation Planning Organization. Research Scientist, Virginia Council for Transportation Innovation and Research, VDOT. Executive Director, Virginia Modeling and Simulation Center (VMASC), ODU. HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 20 ESITAC e-Newsletter ESITAC Directory and Contact Information ESITAC Directory Director’s Message Completed Research Projects Traffic Modeling Pollution Modeling Bridge Testing Name Dr. Ates Akyurtlu Dr. Jale Akyurtlu Dr. Sid Credle Dr. Kelwyn D‘Souza Mr. Carey Freeman Dr. Sharad Maheshwari Dr. Devendra Parmar Responsibility Researcher Associate Director Budget Executive Center Director Associate Director Associate Director Researcher Email AkyurtluA AkyurtluJ Credle Dsouza Freeman Mahesh Parmar Student Research Distracted Driver Infrastructure Pollutant Researcher Transportation Edu Graduate Course Logistics Case Lecture Series Student Interns Eisenhower Fellow Highlights ESITAC Contact Information School of Business Hampton University Hampton, VA 23668 Tel. (757) 727-5361. Fax. (757) 727-5048. Please Visit ESITAC Website!! Res. Presentations Res. Publication Forthcoming Pub AAA Foundation Non-Des Testing Student of Year Industry Partner Air Pollution Lab ESITAC Committees ESITAC Directory Contact Information Top of Document HAMPTON UNIVERSITY, HAMPTON, VA 23668 Page # 21 Phone # 757-727-5599 757-727-5589 757-727-5472 757-727-5037 757-727-5519 757-727-5605 757-728-6874
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