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: Control of wind integrated power grid using voltage controllability and vulnerability detection
Author: Maharjan, Rabindra
Date Created: 2016
Subjects--Topical: Electrical engineering, Engineering, Renewable energy sources
Description: Modern power grids are the largest and most complex engineered systems. Integration of distributed resources like wind farms and economic constraints push power grids to operate close to their limits. Due to this, power system is subject to variou...

Title: Determination and Evaluation of Inputs for Portland Cement Concrete Pavement to Support Local Calibration of MEPDG for North Carolina
Author: Blanchard, Edward
Date Created: 2016
Subjects--Topical: Engineering, Civil engineering
Description: The Mechanistic-Empirical Pavement Design Guide (MEPDG) is a state-of-the-practice tool that is used for the analysis and design of pavements, using mechanical and statistical models that have been developed over the past several decades for the p...

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 Surface Resistivity Specification for Durable Concrete
Author: Biggers, Robert
Date Created: 2019
Subjects--Topical: Engineering
Description: Surface resistivity testing is a state-of-the-art method of testing concrete’s ability to resist chloride ion penetration. This electrical test is performed by passing an electrical current through a saturated concrete specimen, and has recently g...

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: Development, Verification, and Validation of a Hybrid Testing Framework for Latticed Structures with Nonlinear Geometric Effects
Author: Tedeschi, Michael
Date Created: 2015
Subjects--Topical: Mechanics, Engineering, Civil engineering
Description: Hybrid simulation is an increasingly popular experimental method for structural dynamics research, as it offers the realism and exploratory power of full-scale testing at a fraction of the cost and size by resolving a structural system into comple...

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: ENERGY STORAGE SYSTEM OPERATION AND CONTROL FOR GRID RESILIENCY AND ENHANCING RENEWABLE ENERGY PENETRATION
Author: Abdelrazek, Sherif
Date Created: 2015
Subjects--Topical: Electrical engineering, Engineering, Power resources
Description: This research aims to examine the potential value of Energy Storage Systems (ESSs) to different sects of the electrical power system through the various applications in which it could be utilized. The different storage technologies are reviewed in...

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: Evaluation of J-Rox as a Supplementary Cementitious Material for Concrete Applications
Author: Summers, Allison
Date Created: 2021
Subjects--Topical: Civil engineering, Engineering, Materials science
Description: Supplementary cementitious materials (SCMs) provide a variety of benefits to fresh and hardened concrete. These materials can be found in naturally occurring substances or from by-products or co-products of a variety of industries. However, some o...

Title: FROM ROOTS TO STAR TREK: A CASE STUDY ON SUCCESSFUL PERSISTENCE OF AFRICAN AMERICAN MALE ENGINEERING MAJORS
Author: McGee, Marquis
Date Created: 2018
Subjects--Topical: Engineering, Education, Higher, African Americans--Study and teaching, Ethnicity--Study and teaching
Description: The United States is competing on a global level for jobs in the STEM fields but retention and graduation rates in the engineering disciplines are lower than desired. African American males make up 5 % of the population of American colleges and un...

Title: Frequency-Dependent Electric Power Line Modeling for Steady State Harmonic Analysis
Author: Poudel, Bikash
Date Created: 2016
Subjects--Topical: Electrical engineering, Engineering
Description: The modern electric power system is experiencing an increased level of harmonic frequency components because of the growing use of power electronic devices, such as converters, and nonlinear loads, such as rectifier-end loads. Electric power line ...

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: 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...