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Articles 58711 - 58740 of 294774

Full-Text Articles in Physical Sciences and Mathematics

The History Of Ccr Beneficial Use And Its Future Using Stored Ccr As The Main Source: A Strategy To Properly Profile Stored Products, Russell Brandon Stapp May 2022

The History Of Ccr Beneficial Use And Its Future Using Stored Ccr As The Main Source: A Strategy To Properly Profile Stored Products, Russell Brandon Stapp

World of Coal Ash Proceedings

No abstract provided.


Alternative Liner Demonstration At A Ccr Surface Impoundment At Great River Energy’S Coal Creek Station, Craig Schuettpelz, Todd Stong, Jennifer Charles, Shane Stockdill May 2022

Alternative Liner Demonstration At A Ccr Surface Impoundment At Great River Energy’S Coal Creek Station, Craig Schuettpelz, Todd Stong, Jennifer Charles, Shane Stockdill

World of Coal Ash Proceedings

No abstract provided.


Environmental Justice Initiatives, Risk Assessment, And Coal Ash Management: An Overview, Julie Lemay, Ari Lewis May 2022

Environmental Justice Initiatives, Risk Assessment, And Coal Ash Management: An Overview, Julie Lemay, Ari Lewis

World of Coal Ash Proceedings

No abstract provided.


Remedy Selection For Arsenic In Sulfidogenic Groundwater, Margaret Gentile, Kathryn Farris, Geoffrey Gay, Kristen Jurinko May 2022

Remedy Selection For Arsenic In Sulfidogenic Groundwater, Margaret Gentile, Kathryn Farris, Geoffrey Gay, Kristen Jurinko

World of Coal Ash Proceedings

No abstract provided.


Geochemical Principles Applied To Constituent Mobility At Ccr Sites, Jim Finley, Paul Thomas, Shannon Zahuranec May 2022

Geochemical Principles Applied To Constituent Mobility At Ccr Sites, Jim Finley, Paul Thomas, Shannon Zahuranec

World of Coal Ash Proceedings

No abstract provided.


Opening Remarks, Opening Remarks May 2022

Opening Remarks, Opening Remarks

Biology and Medicine Through Mathematics Conference

No abstract provided.


To Cap Or To Excavate, And What Happens Next – An Evaluation Of Ash Basin Closure Alternatives Using Flow And Transport Modeling As A Decision-Making Tool, Rong Yu, Wesley T. Prater May 2022

To Cap Or To Excavate, And What Happens Next – An Evaluation Of Ash Basin Closure Alternatives Using Flow And Transport Modeling As A Decision-Making Tool, Rong Yu, Wesley T. Prater

World of Coal Ash Proceedings

No abstract provided.


Decision Analysis Applied To Ccr Surface Impoundment Closure And Corrective Action, Andrew Bittner May 2022

Decision Analysis Applied To Ccr Surface Impoundment Closure And Corrective Action, Andrew Bittner

World of Coal Ash Proceedings

No abstract provided.


Mechanical Activation Significantly Improves The Strength Performance Of Ca-Rich Cfbc Fly Ash Paste, Peeter Paaver, Kalle Kirsimäe, Päärn Paiste, Martin Liira May 2022

Mechanical Activation Significantly Improves The Strength Performance Of Ca-Rich Cfbc Fly Ash Paste, Peeter Paaver, Kalle Kirsimäe, Päärn Paiste, Martin Liira

World of Coal Ash Proceedings

No abstract provided.


To Leach Or Not To Leach: Modeling Compounds Leaching From Saturated Coal Ash To Evaluate Different Closure Scenarios, Tarek Saba, Brian Drollette May 2022

To Leach Or Not To Leach: Modeling Compounds Leaching From Saturated Coal Ash To Evaluate Different Closure Scenarios, Tarek Saba, Brian Drollette

World of Coal Ash Proceedings

No abstract provided.


Groundwater/Surface Water Interface – Emerging Regulatory Challenges And New Solutions For The Power Industry, Todd D. Dejournett, Karen D. Olson, Neven Kresic, Mike Hayes May 2022

Groundwater/Surface Water Interface – Emerging Regulatory Challenges And New Solutions For The Power Industry, Todd D. Dejournett, Karen D. Olson, Neven Kresic, Mike Hayes

World of Coal Ash Proceedings

No abstract provided.


More’S Lake Ccr Pond Closure, Beneficial Use, And Historical Restoration, Brian C. Weis May 2022

More’S Lake Ccr Pond Closure, Beneficial Use, And Historical Restoration, Brian C. Weis

World of Coal Ash Proceedings

No abstract provided.


Alternative Source Demonstration (Asd) In Retrograde Mode, Paul Swenson, Jim Aiken May 2022

Alternative Source Demonstration (Asd) In Retrograde Mode, Paul Swenson, Jim Aiken

World of Coal Ash Proceedings

No abstract provided.


Innovative Solutions To Challenging Problems: Ccr Dewatering And Stabilization, Eric Dulle May 2022

Innovative Solutions To Challenging Problems: Ccr Dewatering And Stabilization, Eric Dulle

World of Coal Ash Proceedings

No abstract provided.


Global Opportunities And Challenges For Coal Combustion Products With A Circular Economy, Craig Heidrich, Joachim Feuerborn May 2022

Global Opportunities And Challenges For Coal Combustion Products With A Circular Economy, Craig Heidrich, Joachim Feuerborn

World of Coal Ash Proceedings

No abstract provided.


Engineering The Process Of Ccr Impoundment Closure: Successful Preparatory Techniques To Support Heavy Earthwork Construction, Christopher Lewis, Jeffrey Heun, Steven Turner May 2022

Engineering The Process Of Ccr Impoundment Closure: Successful Preparatory Techniques To Support Heavy Earthwork Construction, Christopher Lewis, Jeffrey Heun, Steven Turner

World of Coal Ash Proceedings

No abstract provided.


Post-Deconstruction Closure And Site Restoration Of Great River Energy's Stanton Station, Kayla Moden, Ryan Shedivy, Craig Schuettpelz, Shane Stockdill May 2022

Post-Deconstruction Closure And Site Restoration Of Great River Energy's Stanton Station, Kayla Moden, Ryan Shedivy, Craig Schuettpelz, Shane Stockdill

World of Coal Ash Proceedings

No abstract provided.


From Here To ? - The Evolving Ccr Rule, Christine M. Harris May 2022

From Here To ? - The Evolving Ccr Rule, Christine M. Harris

World of Coal Ash Proceedings

No abstract provided.


Managing And Visualizing Data For Alternate Source Demonstration Support, Darby Litz, Sarah Holmstrom May 2022

Managing And Visualizing Data For Alternate Source Demonstration Support, Darby Litz, Sarah Holmstrom

World of Coal Ash Proceedings

No abstract provided.


Practical Implications With Case Studies For The Use Of The Usepa Help Model In The Design And Assessment Of Ccr Management Projects, Lee W. Saunders, Neal P. Kochis May 2022

Practical Implications With Case Studies For The Use Of The Usepa Help Model In The Design And Assessment Of Ccr Management Projects, Lee W. Saunders, Neal P. Kochis

World of Coal Ash Proceedings

No abstract provided.


Rapid Coal Ash & Air Entrainment Analysis With Automated Sample Transport, Yongjun Chen, Arun Thamban, Hisham Menkara May 2022

Rapid Coal Ash & Air Entrainment Analysis With Automated Sample Transport, Yongjun Chen, Arun Thamban, Hisham Menkara

World of Coal Ash Proceedings

No abstract provided.


Panel Discussion- Ccr Management: Looking Back To Prepare For Tomorrow, Mark Rokoff, Tim Hill, Jim Palmer, Gary Zych May 2022

Panel Discussion- Ccr Management: Looking Back To Prepare For Tomorrow, Mark Rokoff, Tim Hill, Jim Palmer, Gary Zych

World of Coal Ash Proceedings

No abstract provided.


Tva Paradise Slag Ponds – An Innovative Use Of Unconventional Fill Materials, Nicholas S. Golden, Raymon Shane Harris, Sara B. Mathews May 2022

Tva Paradise Slag Ponds – An Innovative Use Of Unconventional Fill Materials, Nicholas S. Golden, Raymon Shane Harris, Sara B. Mathews

World of Coal Ash Proceedings

No abstract provided.


Cost-Effectively Storing Bulk Ccps In Concrete Domes, Zachary J. Fillmore, Michael D. Hunter, Ted Parkinson May 2022

Cost-Effectively Storing Bulk Ccps In Concrete Domes, Zachary J. Fillmore, Michael D. Hunter, Ted Parkinson

World of Coal Ash Proceedings

No abstract provided.


Right-Sizing Ccr Landfill Cell Construction And Development, Ryan Hurt, Kevin Resnik May 2022

Right-Sizing Ccr Landfill Cell Construction And Development, Ryan Hurt, Kevin Resnik

World of Coal Ash Proceedings

No abstract provided.


Replication Data For "Estimating Methane Emissions From Underground Natural Gas Pipelines Using An Atmospheric Dispersion-Based Method", Shanru Tian, Kathleen M. Smits, Younki Cho, Stuart Riddick, Daniel Zimmerle, Aidan Duggan May 2022

Replication Data For "Estimating Methane Emissions From Underground Natural Gas Pipelines Using An Atmospheric Dispersion-Based Method", Shanru Tian, Kathleen M. Smits, Younki Cho, Stuart Riddick, Daniel Zimmerle, Aidan Duggan

Earth & Environmental Sciences Datasets - Archive

Methane (CH4) leakage from natural gas (NG) pipelines poses an environmental, safety, and economic threat to the public. While previous leak detection and quantification studies focus on the aboveground infrastructure, the analysis of underground NG pipeline leak scenarios is scarce. Furthermore, no data from controlled release experiments have been published on the accuracy of methods used to (1) quantify emissions from an area source and (2) use these emissions to quantify the size of a subsurface leak. This proof-of-concept work uses CH4 mole fraction, as measured by a single gas sensor, as an input to a simple …


The Stakeholder-Profile Framework For Tacit Knowledge Acquisition In Requirements Elicitation Interviews, Rasha Eltigani May 2022

The Stakeholder-Profile Framework For Tacit Knowledge Acquisition In Requirements Elicitation Interviews, Rasha Eltigani

Master of Science in Software Engineering Theses

The stakeholder’s tacit knowledge is a key crown jewel of requirements elicitation, and in turn software development at large. This critical element holds significant leverage in determining the outcome and the quality of the requirements, and therefore the development endeavor holistically. Due to its very nature of being tacit, it is innately covert and deeply hidden within the stakeholders’ minds, so it is extremely difficult to articulate and relay, as well as even harder to elicit and utilize. Additionally, the literature reports that there is a scarcity of available theorizations and solutions for addressing this challenge, posing a key and …


A Systematic Review On Machine Learning Models For Online Learning And Examination Systems, Sanaa Kaddoura, Daniela Elena Popescu, Jude D. Hemanth May 2022

A Systematic Review On Machine Learning Models For Online Learning And Examination Systems, Sanaa Kaddoura, Daniela Elena Popescu, Jude D. Hemanth

All Works

Examinations or assessments play a vital role in every student’s life; they determine their future and career paths. The COVID pandemic has left adverse impacts in all areas, including the academic field. The regularized classroom learning and face-to-face real-time examinations were not feasible to avoid widespread infection and ensure safety. During these desperate times, technological advancements stepped in to aid students in continuing their education without any academic breaks. Machine learning is a key to this digital transformation of schools or colleges from real-time to online mode. Online learning and examination during lockdown were made possible by Machine learning methods. …


Building An Integrated Digital Transformation System Framework: A Design Science Research, The Case Of Feduni, Munir Majdalawieh, Shafaq Khan May 2022

Building An Integrated Digital Transformation System Framework: A Design Science Research, The Case Of Feduni, Munir Majdalawieh, Shafaq Khan

All Works

The purpose of this paper is to propose an integrated digital transformation system framework (IDTSF) to help support business leaders and teams in making their products, services, and operations more streamlined and competitive. The framework will help organizations to best meet user/customer needs with minimum waste and time and enables businesses to achieve efficiency compared with island and traditional sequential approaches. The proposed framework can also provide insights to help organizations to avoid common failures when deploying digital transformation initiatives. The paper follows the design science research (DSR) and the information systems design science research (ISDSR) methodologies to develop the …


Event-Based Imaging Polarimeter, Michael R. Hawks, Michael L. Dexter May 2022

Event-Based Imaging Polarimeter, Michael R. Hawks, Michael L. Dexter

Faculty Publications

The design and initial experimental results from an event-based, rotating-polarizer, imaging polarimeter are presented. The speed of division-of-time imaging systems is traditionally constrained by the frame rate of the focal plane sensor and the need to sample several polarization angles during rotation. The asynchronous event reporting of event-based cameras (EBCs) frees these constraints but introduces challenges. The Stokes vectors used to describe polarization are based on irradiance, but EBCs are inherently change-detection systems that struggle to estimate irradiance. Two methods of estimating the polarization state without first recovering irradiance images are presented and compared. The DAVIS 346 sensor enables simultaneous …