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Traffic Signal Preemption Near Active Railroad Crossings Revisited, Gregory Richards Mar 2023

Traffic Signal Preemption Near Active Railroad Crossings Revisited, Gregory Richards

Purdue Road School

This session is an updated version of “Traffic Signal Advance Pre-emption Design within 200’ of Active Railroad Crossings,”—a 2012 Purdue Road School presentation. The issue of Traffic Signal Preemption has changed, positively and negatively, for INDOT and the railroads. A review of the updated traffic signal preemption material will benefit designers, operations staff, and local agencies.


South Bend Airport Tw B Realignment And Apron Project, Lisa Kinsman, Patrick Mac Carthaigh, Jeff Thoman, Ashley Thorsen Mar 2023

South Bend Airport Tw B Realignment And Apron Project, Lisa Kinsman, Patrick Mac Carthaigh, Jeff Thoman, Ashley Thorsen

Purdue Road School

South Bend Airport is in the process of a major reconstruction project to realign Taxiway B to provide a Runway Incursion Mitigation (RIM), separate Taxiway B from the Terminal Apron, and make adjustments to the terminal apron to correct drainage. This presentation will provide a full review of the project.


Designing To Avoid Impacts To Utilties, Kenny Franklin, Holliston Huhn Mar 2023

Designing To Avoid Impacts To Utilties, Kenny Franklin, Holliston Huhn

Purdue Road School

FHWA and INDOT have communicated for some time that successful project designs should avoid impacting utilities to lower risk and improve reliability in delivery. The question is, “When is it feasible?” To answer that question, this session engages participants with various project situations and design considerations to evaluate the feasibility of designing to avoid utilities. Participants from design, ROW, construction, and utility coordination will have the opportunity to interact in this “gamified” discussion.


Indiana Statutes And Rules For Professional Engineering Licensure, Tim Jensen Mar 2023

Indiana Statutes And Rules For Professional Engineering Licensure, Tim Jensen

Purdue Road School

This session will explain the Indiana Code versus the Indiana Administrative Code; selected statutes and rules applied to the practice of engineering; registration by comity; registrant’s seal; computer-based testing for FE and PE exams; rules for continuing education, audits, board structure; and threats to professional licensure.


Planning For Pedestrians And Bicyclists During Construction Projects, John Habermann, P.E. Mar 2023

Planning For Pedestrians And Bicyclists During Construction Projects, John Habermann, P.E.

Purdue Road School

This session will explore how the Texas Department of Transportation Waco District addressed pedestrian/bicyclist safety and mobility during a multi-year construction project along I-35. This presentation will demonstrate the value of online tools, field implementations, and data collection. Attendees will learn the value of assembling a stakeholder steering committee; counting pedestrian and bicyclists before, during, and after construction; effectively using pavement clings; and using a webpage dedicated to pedestrian/bicyclist updates.


Mse Retaining Walls Design And Construction Issues, Malek Smadi Mar 2023

Mse Retaining Walls Design And Construction Issues, Malek Smadi

Purdue Road School

MSE walls are robust with redundancy in terms of con- nection, reinforcement strength, length requirements, and external stability requirements. However, a host of performance issues can occur when they are not de- signed or built properly. This presentation will highlight certain issues that should be considered during the design and construction of MSE walls.


Engaging Commercial Specialists Early To Avoid/Mitigate Disputes, Nathan Minear, Jesse Finke, Anden Lovig Mar 2023

Engaging Commercial Specialists Early To Avoid/Mitigate Disputes, Nathan Minear, Jesse Finke, Anden Lovig

Purdue Road School

This presentation discusses how the early engagement of commercial specialists can help avoid/mitigate disputes. Avoiding/mitigating disputes requires clear communication supported by clear documentation, both of which depend upon a proper understanding of the commercial issues at play. Through active and early engagement of commercial specialists, you can ensure the right resources are available at the right time to avoid/mitigate disputes. Learn what commercial specialists to involve, when to involve them, and the value they bring.


Interstate Highway Congestion Policy Request: When And How, Douglas Homan, Alan Holderread, Michelle Witkowski Mar 2023

Interstate Highway Congestion Policy Request: When And How, Douglas Homan, Alan Holderread, Michelle Witkowski

Purdue Road School

This session will highlight current IHCP tables, policy tables, request templates, analysis tools, INDOT queue analysis spreadsheet, INDOT detour route summary spreadsheet, hourly day-of-the-week con- version factors, additional modeling efforts, common and repeated mistakes, IHCP exception checklist, and example projects.


Creative Media Approaches For Cultural Mitigation, Gary Quigg, Hannah Blad Mar 2023

Creative Media Approaches For Cultural Mitigation, Gary Quigg, Hannah Blad

Purdue Road School

Transportation projects do more than connect people, they provide opportunities to connect cultures. Explore how media production was incorporated as unique mitigation in two projects to address the cultural history of two different geographic areas. Participants will learn of the successes and challenges in producing the Cultural Audio Tours for the INDOT-sponsored I-69 project and the video documentary for the historically African American “Foot” Neighborhood as part of the Missouri DOT-sponsored Rex Whitton Expressway.


Railroads And First Responders: A Gis Link, Jeremy Kramer Mar 2023

Railroads And First Responders: A Gis Link, Jeremy Kramer

Purdue Road School

The Louisville & Indiana Railroad (L&I) was awarded a $300,000 Consolidated Rail and Safety Improvements Program (CRISI) Grant to develop a geographic information mobile application linking L&I dispatch and first responders to aid communication and response during railroad incidents. This is an important development in promoting safety at rail-highway intersections.


Indot @Home: A Case For Virtual Public Involvement, Jennifer Clark, Adam Parkhouse Mar 2023

Indot @Home: A Case For Virtual Public Involvement, Jennifer Clark, Adam Parkhouse

Purdue Road School

Virtual became necessary during the pandemic. We saw parties, meetings, Thanksgiving, conferences, and everything else shift to virtual. We’ve been virtual-ed out, but the convenience remains. The challenge is meeting people where they are and keeping them informed and involved. INDOT has found the sweet spot of virtual through intentional usage. We’ll cover virtual involvement from a district level, how we use virtual town halls for important education, and how we’ve brought projects into living rooms with interactive websites.


Going The Extra Mile: Responding To Eastern Kentucky Flooding, Ed Green Mar 2023

Going The Extra Mile: Responding To Eastern Kentucky Flooding, Ed Green

Purdue Road School

The Kentucky Transportation Cabinet (KYTC) responded to one its worst transportation challenges ever when historic flooding struck Appalachia and Eastern Kentucky counties in 2022. The transportation agency responded immediately to the disaster, and in the months following the event, KYTC was charged with assessing bridges for safety, clearing roads and streams, and restoring access to allow responders to reach those in need. New programs were quickly developed to address needs ranging from the installation of temporary bridges to the creation of temporary shelters for displaced residents. During this, C2 Strategic Communications partnered with KYTC to develop a communications campaign to …


Engineering And Communications: Where They Intersect, Natalie Garrett, Andy Dietrick, Mindy Peterson Mar 2023

Engineering And Communications: Where They Intersect, Natalie Garrett, Andy Dietrick, Mindy Peterson

Purdue Road School

Improving our transportation systems and building roads and bridges is a complex process full of technical information, detailed analysis, careful coordination, and lots of acronyms! That’s where engineering and communications intersect. Strategic messaging, targeted outreach, and engaging materials set the stage for project success. This session will focus on communication challenges and successes on major INDOT projects and practical tips to help engineers become communicators or at least feel more comfortable in this important role.


Pedestrian Maintenance Of Traffic For Designers, Katherine Smutzer Mar 2023

Pedestrian Maintenance Of Traffic For Designers, Katherine Smutzer

Purdue Road School

This presentation with summarize current guidance being developed for the maintenance of pedestrian traffic during construction. The presentation will provide designers with guidance on INDOT’s decision-making hierarchy and expectations related to the documentation and development of pedestrian maintenance of traffic plans.


See A Sign? Make A Call, John Habermann, P.E. Mar 2023

See A Sign? Make A Call, John Habermann, P.E.

Purdue Road School

DOT staff and technology resources have the proven potential to help combat human trafficking if DOT employees know the indicators of human trafficking and how to cooperate with requests from agencies for information that can be derived from DOT assets. The Texas A&M Transportation Institute, NCHRP, and the Heart of Texas Human Trafficking Coalition will discuss the intersection of human trafficking with the transportation sector. Attendees will also learn the main components of human trafficking, the basic signs of human trafficking on DOT facilities, and resources to use in their own states.


Flood Risk Data For Highway Projects, Nabil Ghalayini Mar 2023

Flood Risk Data For Highway Projects, Nabil Ghalayini

Purdue Road School

This presentation will provide project managers and engineers with a clear understanding of available FEMA Risk MAP flood hazard data to better inform project design. This presentation will broadly define flood risk, review the FEMA flood risk database as a source of risk parameters, contrast the regulatory Special Flood Hazard Area (SFHA) with Risk MAP depth and probability grids, and highlight the variability of risk within the SFHA.


Development And Validation Of An Integrated Stem Teacher Classroom Observation Protocol, Shuqi Zhou, Hillary E. Merzdorf, Kerrie A. Douglas, Tamara J. Moore Mar 2023

Development And Validation Of An Integrated Stem Teacher Classroom Observation Protocol, Shuqi Zhou, Hillary E. Merzdorf, Kerrie A. Douglas, Tamara J. Moore

Journal of Pre-College Engineering Education Research (J-PEER)

This study aimed to develop a K-12 classroom observation protocol to assess K-12 teachers’ implementation of science, technology, engineering, and mathematics (STEM) integration. The intended purpose of the observation protocol is for researchers to examine how K-12 teachers implement the STEM integrated curriculum. Based on research on STEM integration, the protocol covers eight categories: Define, Learn, Plan, Try, Test, Decide, Improve, and Instructional Strategies. The protocol was reviewed by a panel of integrated STEM education experts, engineering design experts, and educational assessment experts (n = 15) and revised accordingly. To test the reliability of using the protocol, two …


Sea-Phages Course-Based Undergraduate Research Experience For Creating A Biotechnology Workforce Development Pipeline, Daphne Fauber, Kari Clase, Carol Weaver Mar 2023

Sea-Phages Course-Based Undergraduate Research Experience For Creating A Biotechnology Workforce Development Pipeline, Daphne Fauber, Kari Clase, Carol Weaver

Graduate Industrial Research Symposium

Purdue University has been a member of the SEA-PHAGES (Science Education Alliance-Phage Hunters Advancing Genomics and Evolutionary Science) program since 2011. This program, created in conjunction with the Howard Hughes Medical Institute (HHMI), facilitates undergraduate curriculum for the authentic discovery of novel bacteriophages within the classroom. Since joining the program, undergraduates at Purdue have harnessed wet lab and bioinformatics principles to contribute over 200 previously uncharacterized bacteriophages and 25 novel genomes to the wider scientific literature. The SEA-PHAGES classes at Purdue have resulted in tangible professional deliverables for students through conference presentations and publications. Student outcomes also include transferable skills …


Mapping The Amplitude And Frequency Of Pressure Drop Oscillations Via A Transient Numerical Model To Assess Their Severity During Microchannel Flow Boiling, Md Emadur Rahman, Justin Weibel Mar 2023

Mapping The Amplitude And Frequency Of Pressure Drop Oscillations Via A Transient Numerical Model To Assess Their Severity During Microchannel Flow Boiling, Md Emadur Rahman, Justin Weibel

CTRC Research Publications

No abstract provided.


Student Information Use During The Covid-19 Pandemic, Heather A. Howard, Annette Bochenek, Zoeanna A. Mayhook, Trena Trowbridge, Steven Lux Mar 2023

Student Information Use During The Covid-19 Pandemic, Heather A. Howard, Annette Bochenek, Zoeanna A. Mayhook, Trena Trowbridge, Steven Lux

Libraries Faculty and Staff Scholarship and Research

Since early 2020, life for students has changed tremendously. It has been a time of stress, turmoil, and trauma for students. Researchers from a large Midwestern university wanted to determine how student information use has changed during the COVID-19 pandemic. This paper examines the results of a mixed-methods study undertaken in 2021 using surveys and follow-up focus groups to determine if and how student information use has changed. To answer this, we explored student use of news sources, social media sources, political affiliations, and information responses, coupled with to what extent these factors demonstrate or impact potential changes in information …


Casting A New Conversation: Recognizing Information Literacy As A Discipline, Clarence Maybee, Karen Kaufmann, John Budd, Virginia Tucker Mar 2023

Casting A New Conversation: Recognizing Information Literacy As A Discipline, Clarence Maybee, Karen Kaufmann, John Budd, Virginia Tucker

Libraries Faculty and Staff Scholarship and Research

This presentation introduces ILIAD (Information literacy is a discipline), the elements of an academic discipline, before spotlighting panelist perspectives on the future of information literacy education and research.


Exploring Narratives Of Researcher Development For Student Researchers Abroad, Kirsten A. Davis, Teirra Holloman, Jessica Deters, David B. Knight Mar 2023

Exploring Narratives Of Researcher Development For Student Researchers Abroad, Kirsten A. Davis, Teirra Holloman, Jessica Deters, David B. Knight

School of Engineering Education Faculty Publications

Background: Research experiences for undergraduate and graduate students have the potential to provide significant learning experiences, but most research of these experiences focuses primarily on their outcomes. To better design such experiences for a diverse range of students, it is important to understand student narratives of researcher development and identify significant experiences in their development as researchers.

Purpose: In this study, we explored narratives of researcher development for seven US civil engineering students in an eight-week research experience in Australia. Through these narratives, we sought to identify categories of significant experiences to characterize the early stage of the researcher development …


Data On Data: An Analysis Of Data Usage And Analytics In The Agricultural Supply Chain, Lourival Carmo Monaco Neto, Brady Brewer, Allan Gray Feb 2023

Data On Data: An Analysis Of Data Usage And Analytics In The Agricultural Supply Chain, Lourival Carmo Monaco Neto, Brady Brewer, Allan Gray

Department of Agricultural Economics Faculty Publications

The amount of data being collected throughout the agricultural supply chain has increased in both volume and velocity. All signs indicate that this will only increase as data collection technologies become more cost effective and prevalent throughout the supply chain. Previous work in this area has focused on data collection at the farm level. Our study focuses on data that originates at five different stages of the agricultural supply chain off the farm and how these stages view their firm's data collection and analysis efforts. We find that there is heterogeneity in the data collection efforts and analysis across the …


A Semiotic Paradox: Scientific Language In The Narrative Of Tv Advertisement-, Maria Jesus De Prada Vicente Feb 2023

A Semiotic Paradox: Scientific Language In The Narrative Of Tv Advertisement-, Maria Jesus De Prada Vicente

CLCWeb: Comparative Literature and Culture

The narrative we find in TV advertisement especially abounds in scientific terms that the viewers hardly understand. The apparently ‘scientific’ language induces them to believe in the modern myth of science as absolute truth, which inevitably produces alienation from reality. The more such language triumphs, the more alienation they suffer without knowing it. Such is our situation today that reminds us of the time of Nazi in which alienating language was dominant. However, whether the use of scientific language on TV advertisement becomes alienating or not depends on the socio-cultural context of the viewers. For example, in Japan where the …


Bergson On Poetics: Philosophy, Literature And Science, Michel Dalissier Feb 2023

Bergson On Poetics: Philosophy, Literature And Science, Michel Dalissier

CLCWeb: Comparative Literature and Culture

In this paper, I analyze Henri Bergson’s insightful and contrasted vision of poetry. First, I show in what sense Bergson sympathizes with the idea that the poet must be credited to surpass the novelist in offering to us an unparalleled emotional apprehension of the world. Second, I nonetheless underline how Bergson grants the product of the poet, i.e., the poem itself, a problematic linguistic status, inasmuch as the focus of his analysis shifts from an intersubjective poetical apprehension of feelings to their individual poetic appreciation, or from the spiritual dimension of poetry to its material dimension. Third, I further suggest …


Language, Science And Literature, Hitoshi Oshima Feb 2023

Language, Science And Literature, Hitoshi Oshima

CLCWeb: Comparative Literature and Culture

The creativity of language Chomsky puts so much importance on must be questioned because the same creativity has produced lethal weapons such as atomic bombs. Modern science developed by the power of language has certainly produced many beneficial things, but we should not overlook its destructive side. Besides, language capable of inventing a new reality leads us to believe in it blindly. Let us remember philosophers such as Wittgenstein or Nagarjuna who warned us not to believe in the construct called “reality” made up by language power.Now, is it better and safer then to use a metaphorical language that composes …


Coming Of Age And Exile In No Pasó Nada, Regina Maria Faunes Feb 2023

Coming Of Age And Exile In No Pasó Nada, Regina Maria Faunes

CLCWeb: Comparative Literature and Culture

The article examines the effect of exile on the coming-of-age process in Skármeta’s novel, No pasó nada. Through textual analysis and the application of theories surrounding identity formation, socialization, and the accommodation of the individual into society, the paper demonstrates how exile both complicates and acts as a catalyst in the protagonist’s coming of age. Despite the fact that the novel was published in the second half of the twentieth century, the protagonist follows the classical coming-of-age process depicted in nineteenth-century texts, prior to changes brought about by late capitalism, globalization and the explosion of digital media platforms that …


Orature: The Political Interpretation Of Performance Framework In Anthills Of The Savannah And Half Of A Yellow Sun, Jing Duan Feb 2023

Orature: The Political Interpretation Of Performance Framework In Anthills Of The Savannah And Half Of A Yellow Sun, Jing Duan

CLCWeb: Comparative Literature and Culture

The focus of discussion in this paper lies in a perception that orature of African written literature is not innocent but a form of control. Operated through its performance framework, the concept of orature provides an angle to observe how African oral tradition penetrates written literature and cultivates an awareness of the political nature both of the material to be written and of the writing process itself. This paper explores the performance framework in two African novels — Achebe’s Anthills of the Savannah and Adichie’s Half of a Yellow Sun. Through such key concepts as event, narrative and self-reflexivity …


A New Paradigm Of Reliable Sensing With Field-Deployed Electrochemical Sensors Integrating Data Redundancy And Source Credibility, Ajanta Saha, Sotoudeh Sedaghat, Sarath Gopalakrishnan, Jose Waimin, Aiganym Yermembetova, Nicholas Glassmaker, Charilaos Mousoulis, Ali Shakouri, Alexander Wei, Rahim Rahimi, Muhammad A. Alam Feb 2023

A New Paradigm Of Reliable Sensing With Field-Deployed Electrochemical Sensors Integrating Data Redundancy And Source Credibility, Ajanta Saha, Sotoudeh Sedaghat, Sarath Gopalakrishnan, Jose Waimin, Aiganym Yermembetova, Nicholas Glassmaker, Charilaos Mousoulis, Ali Shakouri, Alexander Wei, Rahim Rahimi, Muhammad A. Alam

Department of Chemistry Faculty Publications

For a continuous healthcare or environmental monitoring system, it is essential to reliably sense the analyte concentration reported by electrochemical sensors. However, environmental perturbation, sensor drift, and power-constraint make reliable sensing with wearable and implantable sensors difficult. While most studies focus on improving sensor stability and precision by increasing the system’s complexity and cost, we aim to address this challenge using low-cost sensors. To obtain the desired accuracy from low-cost sensors, we borrow two fundamental concepts from communication theory and computer science. First, inspired by reliable data transmission over a noisy communication channel by incorporating redundancy, we propose to measure …


School Personnel Lived Experiences Related To High School Engineering Education And The Covid-19 Pandemic, Justina R. Jackson, Katherine L. Boice, Stephen Cochran, Brooke Skelton, Jeffrey Rosen, Marion Usselman Feb 2023

School Personnel Lived Experiences Related To High School Engineering Education And The Covid-19 Pandemic, Justina R. Jackson, Katherine L. Boice, Stephen Cochran, Brooke Skelton, Jeffrey Rosen, Marion Usselman

Journal of Pre-College Engineering Education Research (J-PEER)

This study investigated the teaching experiences of three school personnel at a public high school during the 2020–2021 school year as they implemented a unique science, technology, engineering, arts, and math (STEAM) unit with in-person and virtual students in their engineering classes during the Covid-19 pandemic. A research team interviewed two teachers and one administrator at the school to better understand the nuances of pre-college engineering during a pandemic year and how changes in school and district policy affected the instructional delivery of STEAM projects. Narrative analytic methods were utilized to understand each participant’s experience and an inductive content thematic …