Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

University of Kentucky

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 15781 - 15810 of 17272

Full-Text Articles in Entire DC Network

Using Remote Sensing And Inclined Drilling To Locate High-Yield Water Wells In The Eastern Kentucky Coal Field, Robert E. Andrews, David R. Wunsch, James S. Dinger, Glenn A. Dunno Jan 2004

Using Remote Sensing And Inclined Drilling To Locate High-Yield Water Wells In The Eastern Kentucky Coal Field, Robert E. Andrews, David R. Wunsch, James S. Dinger, Glenn A. Dunno

Report of Investigations--KGS

The Kentucky Geological Survey has developed a method using lineament analysis in conjunction with inclinced exploration boreholes to identify subsurface fractures in the Eastern Kentucky Coal Field. Wells are then drilled to intersect these fractures, with the hope that the wells will be high yielding (greater than 30 gal/min). Lineaments were selected from Landsat TM imagery, side-looking airborne radar (SLAR) imagery, and two enhanced Landsat TM images for over 6,400 square miles of eastern Kentucky. Lineaments were replotted on 7.5-minute topographic quadrangle maps, and field reconnaissance identified locations where lineaments correlated with straight-line topographic features and fracture zones. Subsquent application …


Generalized Geologic Map For Land-Use Planning: Jefferson County, Kentucky, Bart Davidson, Daniel I. Carey, Stephen F. Greb, Preston S. Lacy Jan 2004

Generalized Geologic Map For Land-Use Planning: Jefferson County, Kentucky, Bart Davidson, Daniel I. Carey, Stephen F. Greb, Preston S. Lacy

Map and Chart--KGS

This map is not intended to be used for selecting individual sites. Its purpose is to inform land-use planners, government officials, and the public in a general way about geologic bedrock conditions that affect the selection of sites for various purposes. The properties of thick soils may supercede those of the underlying bedrock and should be considered on a site-to-site basis. At any site, it is important to understand the characteristics of both the soils and the underlying rock.


Generalized Geologic Map For Land-Use Planning: Union County, Kentucky, E. Glynn Beck, David A. Williams, Daniel I. Carey Jan 2004

Generalized Geologic Map For Land-Use Planning: Union County, Kentucky, E. Glynn Beck, David A. Williams, Daniel I. Carey

Map and Chart--KGS

This map is not intended to be used for selecting individual sites. Its purpose is to inform land-use planners, government officials, and the public in a general way about geologic bedrock conditions that affect the selection of sites for various purposes. The properties of thick soils may supercede those of the underlying bedrock and should be considered on a site-to-site basis. At any site, it is important to understand the characteristics of both the soils and the underlying rock.


Generalized Geologic Map For Land-Use Planning: Webster County, Kentucky, E. Glynn Beck, David A. Williams, Daniel I. Carey Jan 2004

Generalized Geologic Map For Land-Use Planning: Webster County, Kentucky, E. Glynn Beck, David A. Williams, Daniel I. Carey

Map and Chart--KGS

This map is not intended to be used for selecting individual sites. Its purpose is to inform land-use planners, government officials, and the public in a general way about geologic bedrock conditions that affect the selection of sites for various purposes. The properties of thick soils may supercede those of the underlying bedrock and should be considered on a site-to-site basis. At any site, it is important to understand the characteristics of both the soils and the underlying rock.


Generalized Geologic Map For Land-Use Planning: Carlisle County, Kentucky, E. Glynn Beck, David A. Williams, Daniel I. Carey Jan 2004

Generalized Geologic Map For Land-Use Planning: Carlisle County, Kentucky, E. Glynn Beck, David A. Williams, Daniel I. Carey

Map and Chart--KGS

This map is not intended to be used for selecting individual sites. Its purpose is to inform land-use planners, government officials, and the public in a general way about geologic bedrock conditions that affect the selection of sites for various purposes. The properties of thick soils may supercede those of the underlying bedrock and should be considered on a site-to-site basis. At any site, it is important to understand the characteristics of both the soils and the underlying rock.


Generalized Geologic Map For Land-Use Planning: Mccracken County, Kentucky, E. Glynn Beck, David A. Williams, Daniel I. Carey Jan 2004

Generalized Geologic Map For Land-Use Planning: Mccracken County, Kentucky, E. Glynn Beck, David A. Williams, Daniel I. Carey

Map and Chart--KGS

This map is not intended to be used for selecting individual sites. Its purpose is to inform land-use planners, government officials, and the public in a general way about geologic bedrock conditions that affect the selection of sites for various purposes. The properties of thick soils may supercede those of the underlying bedrock and should be considered on a site-to-site basis. At any site, it is important to understand the characteristics of both the soils and the underlying rock.


Generalized Geologic Map For Land-Use Planning: Hickman County, Kentucky, E. Glynn Beck, David A. Williams, Daniel I. Carey Jan 2004

Generalized Geologic Map For Land-Use Planning: Hickman County, Kentucky, E. Glynn Beck, David A. Williams, Daniel I. Carey

Map and Chart--KGS

This map is not intended to be used for selecting individual sites. Its purpose is to inform land-use planners, government officials, and the public in a general way about geologic bedrock conditions that affect the selection of sites for various purposes. The properties of thick soils may supercede those of the underlying bedrock and should be considered on a site-to-site basis. At any site, it is important to understand the characteristics of both the soils and the underlying rock.


Generalized Geologic Map For Land-Use Planning: Ballard County, Kentucky, E. Glynn Beck, David A. Williams, Daniel I. Carey Jan 2004

Generalized Geologic Map For Land-Use Planning: Ballard County, Kentucky, E. Glynn Beck, David A. Williams, Daniel I. Carey

Map and Chart--KGS

This map is not intended to be used for selecting individual sites. Its purpose is to inform land-use planners, government officials, and the public in a general way about geologic bedrock conditions that affect the selection of sites for various purposes. The properties of thick soils may supercede those of the underlying bedrock and should be considered on a site-to-site basis. At any site, it is important to understand the characteristics of both the soils and the underlying rock.


Generalized Geologic Map For Land-Use Planning: Pulaski County, Kentucky, T. Jeffrey Adams, Bart Davidson, Daniel I. Carey Jan 2004

Generalized Geologic Map For Land-Use Planning: Pulaski County, Kentucky, T. Jeffrey Adams, Bart Davidson, Daniel I. Carey

Map and Chart--KGS

This map is not intended to be used for selecting individual sites. Its purpose is to inform land-use planners, government officials, and the public in a general way about geologic bedrock conditions that affect the selection of sites for various purposes. The properties of thick soils may supercede those of the underlying bedrock and should be considered on a site-to-site basis. At any site, it is important to understand the characteristics of both the soils and the underlying rock.


Generalized Geologic Map For Land-Use Planning: Hardin County, Kentucky, John F. Stickney, Daniel I. Carey, Bart Davidson Jan 2004

Generalized Geologic Map For Land-Use Planning: Hardin County, Kentucky, John F. Stickney, Daniel I. Carey, Bart Davidson

Map and Chart--KGS

This map is not intended to be used for selecting individual sites. Its purpose is to inform land-use planners, government officials, and the public in a general way about geologic bedrock conditions that affect the selection of sites for various purposes. The properties of thick soils may supercede those of the underlying bedrock and should be considered on a site-to-site basis. At any site, it is important to understand the characteristics of both the soils and the underlying rock.


Generalized Geologic Map For Land-Use Planning: Graves County, Kentucky, E. Glynn Beck, David A. Williams, Daniel I. Carey Jan 2004

Generalized Geologic Map For Land-Use Planning: Graves County, Kentucky, E. Glynn Beck, David A. Williams, Daniel I. Carey

Map and Chart--KGS

This map is not intended to be used for selecting individual sites. Its purpose is to inform land-use planners, government officials, and the public in a general way about geologic bedrock conditions that affect the selection of sites for various purposes. The properties of thick soils may supercede those of the underlying bedrock and should be considered on a site-to-site basis. At any site, it is important to understand the characteristics of both the soils and the underlying rock.


Generalized Geologic Map For Land-Use Planning: Lyon County, Kentucky, E. Glynn Beck, David A. Williams, Daniel I. Carey Jan 2004

Generalized Geologic Map For Land-Use Planning: Lyon County, Kentucky, E. Glynn Beck, David A. Williams, Daniel I. Carey

Map and Chart--KGS

This map is not intended to be used for selecting individual sites. Its purpose is to inform land-use planners, government officials, and the public in a general way about geologic bedrock conditions that affect the selection of sites for various purposes. The properties of thick soils may supercede those of the underlying bedrock and should be considered on a site-to-site basis. At any site, it is important to understand the characteristics of both the soils and the underlying rock.


Hegel's Defense Of The Ontological Argument For The Existence Of God, Kevin Joseph Harrelson Jan 2004

Hegel's Defense Of The Ontological Argument For The Existence Of God, Kevin Joseph Harrelson

Theses and Dissertations--Philosophy

The following dissertation is a study of the "ontological proof' for God's existence, specifically of the controversy concerning this proof from the seventeenth through the nineteenth centuries. As the title indicates, the primary theme is Hegel's defense and reformulation of the proof. I argue for a metaphysical interpretation of Hegel's Science of Logic, by showing that one of Hegel's chief goals in the Logic is to provide a demonstration for the thesis that "necessary existence belongs to God's nature." I conclude that while Hegel offers a coherent and informative account of this thesis, his analysis does not overcome one of …


An Investigation Of Image Processing Techniques For Paint Defect Detection Using A Machine Vision System, Ashish V. Kamat Jan 2004

An Investigation Of Image Processing Techniques For Paint Defect Detection Using A Machine Vision System, Ashish V. Kamat

University of Kentucky Master's Theses

Detection and inspection of metal surface corrosion in the ballast tanks of U.S. Navy ships has been a long time problem. The adverse climatic conditions to which the ballast tanks are exposed and the uneven geometry of ballast tanks makes the visual inspection process of surface coatings a difficult job. Thousands of tanks are inspected yearly, with the average cost of an individual tank inspection at approximately $8-15 thousand/each. To aid the visual inspection process, this research is conducted to develop a new technique to automate the visual task of metal surface inspection by image acquisition and post processing. The …


Control Synthesis In Colored Condition Systems, Praveen Mandavilli Jan 2004

Control Synthesis In Colored Condition Systems, Praveen Mandavilli

University of Kentucky Master's Theses

With complex systems, monolithic models become impractical and it becomes necessary to model them through subsystems and components. Unless these components and subsystems are structured, exploiting them in a methodical manner to develop a control logic for them also becomes complex. In the previous research, to characterize the input/output behavior of discrete state interacting, systems a condition language framework was defined and algorithms that can automatically generate a controller given the system model and the desired specification using this framework were presented. Though this framework and the control algorithms are ideally suited to simple systems, representation of components with large …


Organizational Economics And The Food Processing Industry, Benjamin M. Tirrell Jan 2004

Organizational Economics And The Food Processing Industry, Benjamin M. Tirrell

University of Kentucky Master's Theses

The food processing industry is dominated by large corporations. These firms play a critical role in forming the derived demand faced by agricultural producers, but little is understood about how these companies make strategic choices. Organizational economics provides a framework for exploring the firm's decision process. However, several theories exist in this discipline, operating in fundamentally different ways. This paper examines the two prevalent organizational theories, Transaction Cost Economics and Agency Theory, through a study of the food processing industry. This sector is thoroughly analyzed in order to make predictions from each theory regarding the aspects of capital structure and …


Wavelet And Sine Based Analysis Of Print Quality Evaluations, Vijay Venkatesh Mahalingam Jan 2004

Wavelet And Sine Based Analysis Of Print Quality Evaluations, Vijay Venkatesh Mahalingam

University of Kentucky Master's Theses

Recent advances in imaging technology have resulted in a proliferation of images across different media. Before it reaches the end user, these signals undergo several transformations, which may introduce defects/artifacts that affect the perceived image quality. In order to design and evaluate these imaging systems, perceived image quality must be measured. This work focuses on analysis of print image defects and characterization of printer artifacts such as banding and graininess by using a human visual system (HVS) based framework. Specifically the work addresses the prediction of visibility of print defects (banding and graininess) by representing the print defects in terms …


Fpga Based Control Of High Temperature Switched Reluctance Motor For Improving The Input Power Quality, Anush Viswanath Krishnamurthy Jan 2004

Fpga Based Control Of High Temperature Switched Reluctance Motor For Improving The Input Power Quality, Anush Viswanath Krishnamurthy

University of Kentucky Master's Theses

This thesis develops a hardware circuit implementation of a novel algorithm for reducing a SRM drives input current ripple or equivalently to improve the SRM drives input power quality. The algorithm requires the SRMs phase current to follow a trapezoidal trajectory relative to the rotors position with the magnitude of the current dependent on the desired average torque. This thesis deals with the generation of the required current command that is the input to a separate analog current regulator that forces the SRMs current to follow the generated current command. The final circuit design must be capable of operating at …


Graphical Modeling And Simulation Of A Hybrid Heterogeneous And Dynamic Single-Chip Multiprocessor Architecture, Chunfang Zheng Jan 2004

Graphical Modeling And Simulation Of A Hybrid Heterogeneous And Dynamic Single-Chip Multiprocessor Architecture, Chunfang Zheng

University of Kentucky Master's Theses

A single-chip, hybrid, heterogeneous, and dynamic shared memory multiprocessor architecture is being developed which may be used for real-time and non-real-time applications. This architecture can execute any application described by a dataflow (process flow) graph of any topology; it can also dynamically reconfigure its structure at the node and processor architecture levels and reallocate its resources to maximize performance and to increase reliability and fault tolerance. Dynamic change in the architecture is triggered by changes in parameters such as application input data rates, process execution times, and process request rates. The architecture is a Hybrid Data/Command Driven Architecture (HDCA). It …


Regulation Of Concentrated Animal Feeding Operations: An Application Of Economic Theory To Firm Decision Making And Applications For Public Policy, Benjamin Gramig Jan 2004

Regulation Of Concentrated Animal Feeding Operations: An Application Of Economic Theory To Firm Decision Making And Applications For Public Policy, Benjamin Gramig

University of Kentucky Master's Theses

The livestock industry in the United States has experienced significant concentration and vertical integration in recent years. This change has resulted in greater observed levels of pollution attributed to concentrated animal feeding operations (CAFO) and society has attempted to use regulation to remedy these problems. Despite regulation at the federal and local level no documented improvement in water quality has been observed to date. This thesis is concerned with the response of profit-maximizing economic agents to the form of environmental regulation adopted at the federal level. A theoretical model of firm profit is proposed and analyzed using comparative statics to …


Automated Synthesis Of Virtualblocks For Interfacing System Under Test, Andrew Hai Liang She Jan 2004

Automated Synthesis Of Virtualblocks For Interfacing System Under Test, Andrew Hai Liang She

University of Kentucky Master's Theses

In this thesis, I/O signal recognizers, called VIRTUALBLOCKS, are synthesized to interface with a SYSTEM UNDER TEST (SUT). Methods for automated synthesis of virtualblocks allow us to simulate environment interfaces with SUT and also perform fault detection on SUT. Such methods must be able to recognize incoming sequences of signals from SUT, and upon the signal recognition determine the proper outgoing sequences of signals to SUT. We characterize our systems into four distinctive systems: system under test, AUXILIARY SYSTEM, controller and external environment. The auxiliary system is represented as a form of condition system Petri net (virtualblocks) and interacts with …


Finite Element Simulation Of Indentation Of Porous Materials, Aditi Saran Jan 2004

Finite Element Simulation Of Indentation Of Porous Materials, Aditi Saran

University of Kentucky Master's Theses

Finite element simulation of indentation is presented in this thesis. A rigid cylindrical indenter of flat end is used in all the cases, in which the simulation focuses on the effect of a hole on the indentation behavior of materials including elastic and elasto-plastic materials. In the simulation, the material is assumed to be a half-space. The relations between load and displacement are determined as a function of the hole size. Also indentation under cyclic loading is simulated for an elastic-perfect plastic half space. The influence of factors causing fatigue deformation like amplitude, median load and frequency is addressed. The …


Geometric And Kinematic Evolution Of The Bessemer Transverse Zone, Alabama Alleghanian Thrust Belt, Margaret Colette Brewer Jan 2004

Geometric And Kinematic Evolution Of The Bessemer Transverse Zone, Alabama Alleghanian Thrust Belt, Margaret Colette Brewer

University of Kentucky Doctoral Dissertations

Transverse zones are important syn-kinematic components of thrust belt development. Various scales of data were utilized to develop three-dimensional geometric and kinematic models for the Bessemer transverse zone (BTZ) of the Alabama Alleghanian thrust belt.

Regional analysis of the BTZ began with the examination of geologic maps (1:250,000, 1:48,000, and 1:24,000 scales), seismic reflection profiles, well data, and previous stratigraphic research. All Paleozoic-age stratigraphic contacts, major thrust faults and associated folds, and various unnamed minor structures were compiled to create two strike-perpendicular, and five-strike parallel, cross sections transecting the extent of the BTZ at a scale of 1:100,000. The balanced …


Optimization Of Blowing And Suction Control On Naca0012 Airfoil Using Genetic Algorithm With Diversity Control, Liang Huang Jan 2004

Optimization Of Blowing And Suction Control On Naca0012 Airfoil Using Genetic Algorithm With Diversity Control, Liang Huang

University of Kentucky Doctoral Dissertations

Active control of the flow over an airfoil is an area of heightened interest in the aerospace community. Previous research on flow control design processes heavily depended on trial and error and the designers knowledge and intuition. Such an approach cannot always meet the growing demands of higher design quality in less time. Successful application of computational fluid dynamics (CFD) to this kind of control problem critically depends on an efficient searching algorithm for design optimization. CFD in conjunction with Genetic Algorithms (GA) potentially offers an efficient and robust optimization method and is a promising solution for current flow control …


Optimization And Simulation Of Just-In-Time Supply Pickup And Delivery Systems, Keng Hoo Chuah Jan 2004

Optimization And Simulation Of Just-In-Time Supply Pickup And Delivery Systems, Keng Hoo Chuah

University of Kentucky Doctoral Dissertations

A just-in-time supply pickup and delivery system (JSS) manages the logistic operations between a manufacturing plant and its suppliers by controlling the sequence, timing, and frequency of container pickups and parts deliveries, thereby coordinating internal conveyance, external conveyance, and the operation of cross-docking facilities. The system is important to just-in-time production lines that maintain small inventories. This research studies the logistics, supply chain, and production control of JSS. First, a new meta-heuristics approach (taboo search) is developed to solve a general frequency routing (GFR) problem that has been formulated in this dissertation with five types of constraints: flow, space, load, …


Piano Inside Out: The Expansion Of The Expressive, Technical, And Sonorous Spectrum In Selected Twentieth-Century Art-Music Repertoire For The Modern Acoustic Piano, Mira Kruja Jan 2004

Piano Inside Out: The Expansion Of The Expressive, Technical, And Sonorous Spectrum In Selected Twentieth-Century Art-Music Repertoire For The Modern Acoustic Piano, Mira Kruja

University of Kentucky Doctoral Dissertations

Art Music for the acoustic piano has changed tremendously during the twentieth century. Some of the techniques and skills pianists need to master in order to be able to perform successfully twentieth-century art piano music include: a refined ability to discriminate varied layers of sonorities; sophisticated pedal combinations; a sometimes percussive technique; and superior control of complex metric and rhythmic passages. New combinations of patterns that require specific technical preparation pose substantial pianistic challenges. Todays pianist needs to master a variety of glissandi, chords, or single melody textures played directly on the strings inside the piano and to combine such …


Electro-Optical Studies Of Charge-Density-Wave Materials, Ram C. Rai Jan 2004

Electro-Optical Studies Of Charge-Density-Wave Materials, Ram C. Rai

University of Kentucky Doctoral Dissertations

A searched for narrow-band-noise (NBN) modulations of the infrared transmission in blue bronze has been performed. No modulations were observed, giving an upper limits for NBN changes in the absorption coefficient of )2000/(/3.0.andlt;.cmNBN. The implication of these results on proposed CDW properties and NBN mechanisms are discussed. An infrared microscope with a capability of doing both reflectance and transmission measurements has been integrated into the previous electro-transmission system with tunable diode lasers. Electro-optic experiments were done using the microscope for the studies of the CDW states of K0.3MoO3 (blue bronze) and orthorhombic TaS3. The electro-reflectance signal for blue bronze has …


Methods Development And Application Of Two Dimensional Chromatography And Tandem Mass Spectrometry In Proteomics, Brett Romain Wenner Jan 2004

Methods Development And Application Of Two Dimensional Chromatography And Tandem Mass Spectrometry In Proteomics, Brett Romain Wenner

University of Kentucky Doctoral Dissertations

Although molybdenum blue solutions have been known for more than twocenturies, an understanding of their chemical nature is only beginning to emerge.This dissertation aimed at elucidating the structural nature of the polydisperse,nanoscopic components in the solution phases and the solid states of partiallyreduced polyoxomolybdate (Mo-POM). The study offered at least fourcontributions to the area: (1) a rational protocol for the molecular recognition ofMo-POM with de novo organic hosts. (2) demonstration of kinetic precipitation ofa dynamic mixture of polyoxomolybdates and application of the technique to thestudy of the dynamic mixture by TEM (3) characterization of the Mo-POMnanostructures by an unusual combination …


Pressurized Solvents In Whole-Cell Bioprocessing: Metabolic And Structural Perturbations, Geoffrey D. Bothun Jan 2004

Pressurized Solvents In Whole-Cell Bioprocessing: Metabolic And Structural Perturbations, Geoffrey D. Bothun

University of Kentucky Doctoral Dissertations

Compressed and supercritical fluids, such as pressurized CO2, ethane, orpropane, provide a versatile and environmentally acceptable alternative to conventionalliquid organic solvents in bioprocessing applications – specifically in the areas ofproduct extraction, protein purification, microbial sterilization, and enzymatic and wholecellbiocatalysis. While their advantages have been well demonstrated, the effects ofcompressed and supercritical fluids on whole cells are largely unknown.Metabolic and structural perturbations of whole cells by compressed andsupercritical fluid solvents were examined. These perturbations exist as cell metabolismand membrane structure are influenced by pressure and the presence of a solventphase. Continuous cultures of Clostridium thermocellum (a model ethanol-producingthermophilic bacterium) were conducted …


Probabilistic Databases And Their Applications, Wenzhong Zhao Jan 2004

Probabilistic Databases And Their Applications, Wenzhong Zhao

University of Kentucky Doctoral Dissertations

Probabilistic reasoning in databases has been an active area of research during the last twodecades. However, the previously proposed database approaches, including the probabilistic relationalapproach and the probabilistic object approach, are not good fits for storing and managingdiverse probability distributions along with their auxiliary information.The work in this dissertation extends significantly the initial semistructured probabilistic databaseframework proposed by Dekhtyar, Goldsmith and Hawkes in [20]. We extend the formal SemistructuredProbabilistic Object (SPO) data model of [20]. Accordingly, we also extend the SemistructuredProbabilistic Algebra (SP-algebra), the query algebra proposed for the SPO model.Based on the extended framework, we have designed and implemented …