Search results | J. Murrey Atkins Library

Title: A CLOSER LOOK INTO WHY AFRICAN AMERICAN MEN LEAVE AND AVOID STEM MAJORS IN COLLEGE
Author: Bailey, Jr., Ricardo
Date Created: 2017
Subjects--Topical: Sociology, Educational sociology, African Americans--Study and teaching, Ethnicity--Study and teaching
Description: African American males are underrepresented in university Science Technology Engineering and Math (STEM) programs as STEM majors in the United States. I will be investigating why this phenomenon is so prevalent in America’s collegiate STEM program...

Title: A study of surface modification effect of hemp fibers on the bulk material properties of hemp-poly (lactic acid) composites: thermal stability, mechanical, therm0-mechanical and biodegradability
Author: Oza, Shubhashini
Date Created: 2013
Subjects--Topical: Civil engineering, Sustainability, Environmental engineering
Description: Biocomposites made with, natural fiber and bio-based polymers, have many advantages over their synthetic counterparts including low cost, low density, high strength and biodegradability. However, some biocomposites can present problems due to high...

Title: Development of Bridge Management Tools for Predicting Bridge Replacement Projects
Author: Alar, Aidan
Date Created: 2018
Subjects--Topical: Civil engineering
Description: One of the responsibilities of the NCDOT is the prioritization of highway bridge replacement projects throughout the North Carolina transportation system. The Priority Rating Index (PRI) is a multi-criteria formula that is currently used to provid...

Title: Development of a Survival Based Framework for Bridge Deterioration Modeling with Large-scale Application to the North Carolina Bridge Management System
Author: Goyal, Raka
Date Created: 2015
Subjects--Topical: Civil engineering
Description: This dissertation presents the development and implementation of a comprehensive automated software framework for probabilistic bridge deterioration modeling that takes into account the time dependent nature of deterioration as well as the impact ...

Title: Does Planning Build Resilience in Hydraulic Fracturing Communities?
Author: Underwood, Catherine
Date Created: 2020
Subjects--Topical: Sustainability, Social sciences--Research, Land use--Planning
Description: Despite its long history in the United States and abroad, the unconventional drilling industry, and specifically hydraulic fracturing technology, remain controversial. While the competing demands of energy from oil and gas are contrasted with envi...

Title: ELECTRO-ELASTICITY SENSING IN AXIALLY-LOADED CONCRETE USING RECYCLED STEEL RESIDUALS AS FUNCTIONAL FILL
Author: Scott, David
Date Created: 2018
Subjects--Topical: Materials science, Civil engineering
Description: Self-sensing concrete is embedded with electrostrictive materials that provides indications of strain based on variations in electrical conductivity, or its inverse, resistance. Previous works includes embedded material that vary in size from nano...

Title: Engineering Characterization of Tire Derived Aggregate for Geotechnical Applications
Author: Garcia-Theran, Mauricio
Date Created: 2015
Subjects--Topical: Civil engineering, Human ecology--Study and teaching
Description: According to the Rubber Manufacture Association about 230.7 million scrap tires are generated in the United States every year. Reduction of scrap tire disposal, through recycling and reutilization, has become an important environmental priority. I...

Title: Evaluating Corrosive Site Performance of Coastal Bridges
Author: Newsome, Ross
Date Created: 2020
Subjects--Topical: Civil engineering
Description: Corrosion of reinforcing steel in concrete structures, such as bridges, has historically been a concern in coastal environments. Such environments are chloride-rich due to proximity to the salt water found in oceans and brackish water further inla...

Title: Freeze-Thaw Durability Specification for Highway Concrete
Author: Ocampo, Joseph
Date Created: 2022
Subjects--Topical: Civil engineering
Description: The Super Air Meter (SAM) is a new method of testing that correlates to how well concrete can resist damage from freeze-thaw stresses. This test is a modified Type B pressure meter that undergoes a set of sequential pressure steps. The equilibrium...

Title: Hydration of Binary and Tertiary Fly ash and Quicklime Blended Cement Paste System
Author: Ojaruega, Akpovona
Date Created: 2018
Subjects--Topical: Civil engineering
Description: The hydration kinetics in blended cementitious systems with fly ash are quite different from those in conventional cementitious systems. The pozzolanic nature of fly ash not only reduces the rate of hydration in cement-fly ash blends, but also rea...

Title: IMAGINING THE UNTHINKABLE: A CASE STUDY EXPLORING AN INSTITUTIONAL RESPONSE TO THE PERSISTENCE OF AFRICAN AMERICAN MALES.
Author: Wilson Jr., Clyde
Date Created: 2013
Subjects--Topical: Educational leadership, Education, Higher--Administration
Description: Over the past thirty-five years, the rates of retention and graduation among African American males attending colleges and universities in the U.S. have declined. Many institutions of higher education have responded to this problem by reexamining ...

Title: Internally Cured Concrete Mixtures and Specifications for Highway Infrastructure
Author: Leach, Jacob
Date Created: 2017
Subjects--Topical: Civil engineering
Description: Internal curing is a relatively simple approach to reduce the shrinkage and cracking potential of concrete mixtures, accomplished by placing reservoirs of water within the concrete to provide additional moisture to facilitate hydration of the ceme...

Title: Investigating Time Sensitive Thermal and Mechanical Inputs for Rigid Pavements
Author: Summers, Clarke
Date Created: 2023
Subjects--Topical: Transportation
Description: The Mechanistic-Empirical Pavement Design Guide (MEPDG) is a tool developed by NCHRP used to aid engineers in pavement design and performance analysis. MEPDG is currently incorporated into the software program AASHTOWare Pavement ME Design. The so...

Title: Mobilization of oxyanion forming trace elements from fly ash based geopolymer concrete
Author: Sanusi, Olanrewaju
Date Created: 2012
Subjects--Topical: Environmental engineering
Description: The suitability of fly ash based geopolymer concrete as a replacement for ordinary Portland cement (OPC) concrete depends on the mobility of elements from the material. Due to the alkaline nature of geopolymer concrete, there is a potential for th...

Title: Modeling the effects of involvement and attitudes on energy industry pursuit intentions: A systems analysis of the university-industry environment
Author: Gross, Jordan
Date Created: 2016
Subjects--Topical: Power resources, Psychology, Industrial, System theory
Description: The energy industry’s struggle to attract and retain qualified employees continues to threaten the nation’s economy, global competitiveness, and national security. Given the nationwide skills and labor shortage in the energy industry, this study w...

Title: Novel Control Strategies for Single-Phase Inverter Based Microgrids Considering Grid Integrated and Islanded Conditions
Author: Bisht, Robin
Date Created: 2021
Subjects--Topical: Electrical engineering
Description: This dissertation focuses on designing and developing single-phase inverter (SPIs)control typologies for different microgrid (MG) frameworks. SPIs are considered a major part of the distributed energy resources (DERs), especially at the power dist...

Title: PERCEPTIONS OF CLIMATE AND STUDENT-FACULTY INTERACTIONS AMONGST AFRICAN AMERICAN PERSISTERS IN A BUSINESS PROGRAM AT A PREDOMINANTLY-WHITE INSTITUTION
Author: Allen, Monica
Date Created: 2017
Subjects--Topical: Educational leadership, Education, Higher
Description: While representation of African American students in freshmen enrollment has improved, degree attainment of African Americans and other minority groups continue to lag behind the White and Asian American populations. Compounding the issue of lower...

Title: Power System Oscillation Identification, Classification and Control Based on Subspace Identification
Author: Al Hasnain, Fahim
Date Created: 2023
Subjects--Topical: Electrical engineering
Description: Accurate knowledge and estimation of the electro-mechanical modes in the power system are of great importance since a system-wide outage can be caused by one single unstable mode of oscillation. Most of these unstable mode of oscillations are inte...

Title: QUANTITATIVE ASSESSMENT OF THE IMPACT OF USE OF PORTLAND LIMESTONE CEMENTS IN NORTH CAROLINA CONCRETE PAVEMENTS
Author: Chimmula, Rohit Reddy
Date Created: 2016
Subjects--Topical: Civil engineering
Description: Production of portland cement contributes significantly to global carbon emissions. In order to reduce the carbon footprint of concrete and to construct more sustainable highway infrastructure, blended cements are increasingly being utilized in pa...

Title: Quality Assurance of Bridge Deck Concrete Overlays using Surface Resistivity Testing
Author: Dillworth, David
Date Created: 2020
Subjects--Topical: Civil engineering
Description: Through years of heavy usage, critical transportation components such as bridge decks are repeatedly subjected to stresses from freeze-thaw cycles, chemical attack and the physical loads. These continual stresses and deterioration mechanisms actin...