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Experiment Using Infrared Spectroscopy To Study The Effect Of Soil Characteristics Upon The Rate Of Trichloroethylene Desorption, Benjamin T. Kindt
Experiment Using Infrared Spectroscopy To Study The Effect Of Soil Characteristics Upon The Rate Of Trichloroethylene Desorption, Benjamin T. Kindt
Theses and Dissertations
This research investigated the influence of soil characteristics on the desorption of trichloroethylene (TCE). TCE is one of the most common contaminants at Superfund sites. Unfortunately, extraction of TCE from contaminated soils has been hindered by its slow and poorly understood desorption from soil particles. The rate and progress of desorption of TCE from seven types of soil with varying particle diameters and elemental compositions was measured using optical absorption techniques. Fitting the data to the Langmuir Isotherm functional form predicted in the literature yielded parameters for the desorption rate and total amount desorption each soil type. These parameters were …
Modeling Trihalomethane Formation Potential From Wastewater Chlorination, Carol A. Mccormick
Modeling Trihalomethane Formation Potential From Wastewater Chlorination, Carol A. Mccormick
Theses and Dissertations
The deletion of federally mandated fecal coliform limits has led many states to review and modify their wastewater disinfection requirements. One issue in analyzing wastewater disinfection is the discharge of potentially carcinogenic halogenated organics formed during the chlorination process. This research investigates the formation of one class of the halogenated organics, the trihalomethanes. The applicability of using drinking water trihalomethane formation models for use with wastewater effluent is examined. Three models are compared for predictive capability by using measured trihalomethane values from previous research data. The results show that a previously developed model is applicable for use based on assumptions …
Optimal Utilization Of Field Generated Analytical Data For Site Characterization And Remedial Decision Making, Ronald J. Lester
Optimal Utilization Of Field Generated Analytical Data For Site Characterization And Remedial Decision Making, Ronald J. Lester
Theses and Dissertations
This study developed data quality standards for assessing environmental analytical data quality and its use in remedial decision making, specifically in risk assessment calculations. The primary purpose was to increase the use of field generated data in environmental site investigations versus the continued reliance on costly and time consuming EPA Contract Lab Program data. Increased reliance on field lab data could significantly reduce remedial investigation costs. The standards developed are based on regulatory criteria for data useability, achievable quality in a CLP lab setting, and basic statistical methods. The standards were applied to sets of Volatile Organic Compound data in …
Volatile Organic Compound Emissions From Usaf Wastewater Treatment Plants In Ozone Nonattainment Areas, Brian A. Ouellette
Volatile Organic Compound Emissions From Usaf Wastewater Treatment Plants In Ozone Nonattainment Areas, Brian A. Ouellette
Theses and Dissertations
In accordance with the 1990 Clean Air Act Amendments CAAA, this research conducts an evaluation of the potential emission of volatile organic compounds VOCs from selected Air Force wastewater treatment plants. Using a conservative mass balance analysis and process specific simulation models, volatile organic emission estimates are calculated for four individual facilities--Edwards AFB, Luke AFB, McGuire AFB, and McClellan AFB--which represent a cross section of the current inventory of USAF wastewater plants in ozone nonattainment areas. From these calculations, maximum facility emissions are determined which represent the upper limit for the potential VOC emissions from these wastewater plants. Based on …
Evaluation Of Alternative Methods For Wastewater Disinfection, David C. Piech
Evaluation Of Alternative Methods For Wastewater Disinfection, David C. Piech
Theses and Dissertations
This study investigated the alternative methods of wastewater disinfection. Areas of interest included methods of operation, ease of maintenance, and effectiveness for various types of wastewater. A literature search revealed three major disinfection options, which include chlorination dechlorination, ultraviolet light, and ozone. A questionnaire was sent to the active duty Air Force installations that operate wastewater treatment plants, requesting permit limitations and monthly averages for a variety of wastewater parameters. The majority of Air Force wastewater treatment plants use chlorine for disinfection. Using the data obtained from the questionnaire responses and established wastewater parameters from other research, the basic design …
Simulation Of Hydrologic Influences On Wetland Ecosystem Succession, Robert A. Pompilio
Simulation Of Hydrologic Influences On Wetland Ecosystem Succession, Robert A. Pompilio
Theses and Dissertations
This research focuses on the development of a simulation model to determine the effects of hydrological influences on a wetland ecosystem. The model allows perturbations to the inputs of various wetland data which in turn, influences the successional development of the ecosystem. This research consisted of converting a grassland ecosystem model to one which simulates wetland conditions. The critical factor in determining the success of wetland creation is the hydrology of the system. There are four of the areas of the original model which are affected by the hydrology. The model measures the health or success of the ecosystem through …
Standardization Of Protocol For The Sampling, Testing And Abatement Of Asbestos Containing Joint Compound, Gary J. Schneider
Standardization Of Protocol For The Sampling, Testing And Abatement Of Asbestos Containing Joint Compound, Gary J. Schneider
Theses and Dissertations
This study investigated the differing regulatory guidelines from the Occupational Safety and Health Administration and the Environmental Protection Agency concerning the abatement of Asbestos Containing Joint Compound (ACJC). The specific interest was whether or not adequate protection was being afforded demolition workers when exposed to working with ACJC materials that contain less than 1.0 percent asbestos. A spreadsheet was written to estimate the exposure scenario which might be experienced within a given room size on a demolition or renovation jobsite. Spreadsheets were calculated for ACJC with an asbestos content of 0.1 to 0.9 percent in 0.1 increments for rooms ranging …
A Preliminary System Dynamics Model Of A Constructed Wetland For The Mitigation Of Metals In Usaf Storm Water, Mark P. Smekrud
A Preliminary System Dynamics Model Of A Constructed Wetland For The Mitigation Of Metals In Usaf Storm Water, Mark P. Smekrud
Theses and Dissertations
This thesis determines the potential removal and corresponding accumulation of trace metals from Air Force storm water in a constructed wetland through the use of a System Dynamics model. The goal is to determine whether constructed wetlands used as storm water best management practices provide efficient metal removal while creating only benign accumulations of such pollutants. Its purpose is to allow Base Civil Engineers and Environmental Managers a better tool to assess the long-term effects of a constructed wetland used as a storm water mitigation technique. The research is limited to the assessment of typical metal concentrations found in Air …
Solvent Substitution Methodology Using Multiattribute Utility Theory And The Analytical Hierarchical Process, Jaimie S. Tiley
Solvent Substitution Methodology Using Multiattribute Utility Theory And The Analytical Hierarchical Process, Jaimie S. Tiley
Theses and Dissertations
This study developed a multicriteria decision making methodology for the ranking of solvent cleaning process alternatives. This includes development of univariate value functions and criteria and the incorporation or required alternative attributes. It also compares the Analytical Hierarchical Process and Multiattribute Utility Theory in reference to a cleaning substitution process. An actual Air Force cleaning process evaluation problem is considered to verify the research. The test problem ranks several cleaning alternatives for the replacement of a hazardous solvent used in the general cleaning of aircraft engine components.
Status Of Storm Water Pollution In The United States, Lynne A. Urquhart
Status Of Storm Water Pollution In The United States, Lynne A. Urquhart
Theses and Dissertations
The purpose of this study was to determine the status of storm water pollution in the United States Air Force. This is important since most AF bases are now required to have applied for a NPDES storm water permit. The objectives of the study were to: evaluate the sampling rates used at AF bases; determine the pollutants tested for by the AF bases; compare the pollutant concentrations of the AF bases to an EPA water quality standard; and determine if there were any trends in sampling or pollutant concentrations due to seasonal changes or across AF Commands or EPA Regions. …
Developing An Emission Factor For Hazardous Air Pollutants For An F-16 Using Jp-8 Fuel, Donald J. Van Schaack
Developing An Emission Factor For Hazardous Air Pollutants For An F-16 Using Jp-8 Fuel, Donald J. Van Schaack
Theses and Dissertations
The 1990 Clean Air Act amendments drastically changed the legislation of hazardous air pollutants HAPs or air toxics. Title 3 of the act which specifically addresses HAPs now lists 189 substances which may require regulation as air toxics. Consequently, the reporting of HAP emissions from all Air Force operations will be required in the future. However, the Department of Defense DoD does not have methods available to report this information. This thesis develops emission factors for selected HAPs from an F-16 CD aircraft F110 engine operating on JP-8 fuel. The methodology included determining which HAPs should be selected, using past …
A Quantitative Method For Screening Pollution Prevention Program Options At United States Air Force Installations, Wayne M. Williams
A Quantitative Method For Screening Pollution Prevention Program Options At United States Air Force Installations, Wayne M. Williams
Theses and Dissertations
US Air Force installations worldwide are required to implement pollution prevention (PP) programs designed to reduce the release of pollutants to the environment, and the Air Force uses opportunity assessments (OAs) to identify and evaluate waste producing processes that could benefit from a PP project. The OA process guidance provides extensive details on how to identify potential projects and on how to economically evaluate a project selected for implementation. However, it provides only cursory information about how to decide which projects should be selected for this evaluation. This thesis bridges that gap by providing a quantitative model to be used …
Quality Improvement Analysis Of The Air Force Aircraft Maintenance And Munitions Officers Course, Jeffrey T. Acred, James R. Witter
Quality Improvement Analysis Of The Air Force Aircraft Maintenance And Munitions Officers Course, Jeffrey T. Acred, James R. Witter
Theses and Dissertations
Previous research concerning aircraft maintenance officer training focused on the content of the training curriculum of the Aircraft Maintenance and Munitions Officers Course AMMOC. Conversely, this study sought improvement in aircraft maintenance officer training by evaluating the guidance and support provided to AMMOC. Two methods were employed for identifying such opportunities. First, a descriptive model of the training system supporting AMMOC was developed and analyzed. Second, feedback was solicited from AMMOC instructors through the use of a two-round Delphi. The Delphi was employed to develop a consensus among the instructors regarding what improvement opportunities existed and potential means for taking …
Cost Management Competencies For Department Of Defense Program Managers, Brent R. Baxter, Kurt R. Bolin
Cost Management Competencies For Department Of Defense Program Managers, Brent R. Baxter, Kurt R. Bolin
Theses and Dissertations
The magnitude of money involved in the acquisition of defense systems and the public scrutiny resulting from cost overruns and program failures make cost management competence critical to program success. This research examined the cost management competencies required of defense program managers. A cost management competency model was developed from a foundation of past research. The model was evaluated through a mail survey of 682 intermediate and senior level military program managers in Air Force Materiel Command. The results provided by the 330 respondents indicate that 29 of the 47 competencies in the model were valuable to the program managers. …
Demonstration Of A Benchmarking Technique To Compare Graduate Education Level Of Air Force Project Managers And Selected Benchmarking Partners, William D. Beatty, David H. Kelley
Demonstration Of A Benchmarking Technique To Compare Graduate Education Level Of Air Force Project Managers And Selected Benchmarking Partners, William D. Beatty, David H. Kelley
Theses and Dissertations
This thesis demonstrated a benchmarking technique to support determining graduate education requirements for officers in the Acquisition Program Management utilization field. The technique is also applicable to other Air Force career fields. The USAF currently uses the Graduate Education Management System GEMS to quantify officer graduate education requirements. Weaknesses in the GEMS-based process include the inability to address future technologies, vulnerability to inconsistency and change, and confusion of training with education. AFIT developed and recommended an alternative requirements determination approach that relies on benchmarking. This thesis reviewed literature on benchmarking principles. The research methodology developed and implemented benchmarking procedures to …
Review Of Factors Impacting Cost Benefit Analysis (Cba) For Implementing Improvements To The Air Force Technical Order System, Susan J. Bergin, Terry A. Parsons
Review Of Factors Impacting Cost Benefit Analysis (Cba) For Implementing Improvements To The Air Force Technical Order System, Susan J. Bergin, Terry A. Parsons
Theses and Dissertations
This research focused on developing a Cost Benefit Analysis process for Program Managers to implement when deciding what technical order format-- paper, computerized or automated--to purchase. Factors which determined the outcome are costs life cycle cost considering technical order format qualitative issues characteristics which are benefits of a technical order format and system responsiveness time required to develop or modify a technical order in each format. A literature review revealed problems with the paper technical order format, management infrastructure, quantitative cost estimates for different formats, and different techniques which could be used for a cost benefit analysis. Structured interviews were …
The Projected Effects Of A Paperless Information System On The Productivity Of The Air Force Institute Of Technology Evaluations And Admissions Division, Richard A. Bihary, Roy C. Shrader
The Projected Effects Of A Paperless Information System On The Productivity Of The Air Force Institute Of Technology Evaluations And Admissions Division, Richard A. Bihary, Roy C. Shrader
Theses and Dissertations
The Air Force Institute of Technology Admissions/Registrar Directorate (AFIT/RR) has a need to improve and expand services using a smaller operating budget. One promising solution is to eliminate the paperwork required to perform the AFIT/RR functions. To assist AFIT/RR managers in evaluating alternatives, this thesis determines the nature and extent to which a paperless information system affects the productivity of the Air Force Institute of Technology Evaluations and Admissions Division (AFIT/RRE). The DoD definitions of productivity are used in this thesis. Based on these definitions, the hours per unit of work (HPU) is chosen as the measure of productivity. Baseline …
A Requirements Analysis For An Integrated Maintenance Information System Application Into Theater Air Control System Maintenance, Morris C. Blumenthal Iii, Stephen W. Starks
A Requirements Analysis For An Integrated Maintenance Information System Application Into Theater Air Control System Maintenance, Morris C. Blumenthal Iii, Stephen W. Starks
Theses and Dissertations
This research was to determine to what extent Integrated Maintenance Information System IMIS functional requirements could satisfy the maintenance information requirements of the ground-based Theater Air Control System. IMIS is a program sponsored by Armstrong Laboratory at Wright-Patterson Air Force Base, Ohio to automate maintenance information. To date, Armstrong Laboratory has only targeted aircraft maintenance for this automated program. The Theater Air Control System contains powerful military radars connected to a mobile communications and computer network. Theater Air Control System maintenance information requirements were identified through a study of the 728th Air Control Squadron at Eglin Air Force Base, Florida, …
Using Parametric Cost Models To Estimate Engineering And Installation Costs Of Selected Electronic Communications Systems, John L. Bosworth Ii, Ronald J. Wiechmann
Using Parametric Cost Models To Estimate Engineering And Installation Costs Of Selected Electronic Communications Systems, John L. Bosworth Ii, Ronald J. Wiechmann
Theses and Dissertations
This study developed a set of cost driver definitions for use by the Communications. Systems Center CSC, headquartered at Tinker AFB, Oklahoma. CSC is responsible for the engineering and installation of a dozen types of ground-based electronic communication and navigation systems, ranging from mobile radio systems to base telephone switches and air traffic control systems. Under changes brought about by the implementation of the Defense Business Operating Fund DBOF, the Communications System Center is searching out new customers and new cost estimating methodologies to improve customer service. The definitions were used to gather historical data of equipment, engineering, and installation …
A Case Study Of The Base-Closure Community Initial Redevelopment Process, Stephen R. Cliatt, Gregory A. Stanley
A Case Study Of The Base-Closure Community Initial Redevelopment Process, Stephen R. Cliatt, Gregory A. Stanley
Theses and Dissertations
In 1990, Public Law 101-510 created the independent, five-year Defense Base Realignment and Closure Commission BRAC. This law provided for the Commission to meet in 1991, 1993, and 1995. The 1993 Commission recommended transfer of the Defense Electronic Supply Center DESC, a Defense Logistics Agency inventory control point, to Columbus, Ohio. This action resulted in an Air Force decision to close Gentile AFS, Kettering, Ohio. A case study of the closure and initial redevelopment of Gentile AFS was undertaken to construct a framework to be used by future redevelopment policy makers affected by a defense base closure. This framework covers …
An Analysis Of The Impact Of Integrated Weapon System Management (Iwsm) Upon The Support Equipment Acquisition Process (Covering The Period From Submittal Of Serd* Through The Preparation Of The Statement Of Work), Betty J. Coronado, Jane M. Kwiecinski
An Analysis Of The Impact Of Integrated Weapon System Management (Iwsm) Upon The Support Equipment Acquisition Process (Covering The Period From Submittal Of Serd* Through The Preparation Of The Statement Of Work), Betty J. Coronado, Jane M. Kwiecinski
Theses and Dissertations
This study investigated the impact of the implementation of Integrated Weapon System Management (IWSM) on the support equipment acquisition process. The literature search revealed that IWSM is the latest of many Air Force attempts to ensure all aspects of a weapon systems life cycle are considered when acquisition decisions are made. Areas of interest included organizational structure inter-functional relationships procedural changes and procedural guidance and automated tools used. Two years after IWSM implementation, interviews were conducted with twenty-four people in various functional disciplines in four System Program Offices and included both Aerospace System Center (ASC) and Air Logistics Center (ALC) …
A Delphi Study Of Performance Appraisal Practices Of Malcolm Baldrige Award Winning Organizations, Daniel J. Courtois, David L. Yockey
A Delphi Study Of Performance Appraisal Practices Of Malcolm Baldrige Award Winning Organizations, Daniel J. Courtois, David L. Yockey
Theses and Dissertations
Total Quality (TQ) is a philosophy that is currently being incorporated by organizations throughout America. TQ philosophers maintain that Total Quality can be achieved only if organizations change their cultures, including the traditional view toward the role of the performance appraisal. Theses experts maintain that the traditional performance appraisal does not promote process improvement, empowerment and team building as TQ prescribes. This thesis is a Delphi study of the performance appraisal practices of Malcolm Baldrige National Quality Award winning companies. The study attempts to describe the performance appraisal practices of 10 companies who have successfully implemented TQ. The existence of …
An Analysis Of Iso 9000'S Applicability To Worldwide Warehouse Quality Assurance, Anthony T. Dyess, Henry E. E. Stish
An Analysis Of Iso 9000'S Applicability To Worldwide Warehouse Quality Assurance, Anthony T. Dyess, Henry E. E. Stish
Theses and Dissertations
This study examines the applicability of ISO 9000, a world-wide quality standard, to the quality assurance procedures being built into a new Foreign Military Sales FMS program. This new program, the Worldwide Warehouse, is an Air Force Security Assistance Center AFSAC attempt to assist FMS customers in reducing excess materiel inventories. Areas of investigation include ISO 9000s international acceptance, its ability to ensure quality products, and a case study of SHARE, a NATO initiative which employs ISO 9000 in quality assurance and is dramatically similar to the Worldwide Warehouse. The researchers conduct an exploratory study using a literature review and …
A Study To Determine If Newly Developed Budget At Completion (Bac) Adjustment Factors Improve The Success Of Prevalent Index-Based Estimate At Completion (Eac) Techniques, Timothy L. Elkinton, Todd J. Gondeck
A Study To Determine If Newly Developed Budget At Completion (Bac) Adjustment Factors Improve The Success Of Prevalent Index-Based Estimate At Completion (Eac) Techniques, Timothy L. Elkinton, Todd J. Gondeck
Theses and Dissertations
The purpose of this study was to develop Budget At Completion BAC adjustment factors BAFs which, when used in conjunction with existing Estimate At Completion EAC techniques improve the success of existing EAC techniques. These factors attempted to account for changing contract requirements which are certain to occur on DoD contracts. These changing requirements often result in a need to add scope and budget to a contract or can cause contract cost overruns requiring additional budget. Improving the success of these EAC techniques is increasingly important because of the budget cuts being experienced by the DoD in todays changing economic …
The Role Of The Federal Government In The Civilian Conversion Of Military Installations: A Case Study Of Gentile Air Force Station, Jodie L. Eshbach, Calvin S. Hall
The Role Of The Federal Government In The Civilian Conversion Of Military Installations: A Case Study Of Gentile Air Force Station, Jodie L. Eshbach, Calvin S. Hall
Theses and Dissertations
In 1988, the Department of Defense DOD began a massive series of military base closures. Communities affected by these closures must contend with regulations of numerous agencies which impact the closure process. Since 1961, DODs Office of Economic Adjustment OEA has assisted communities in their attempts to recover from effects of base closures. In the 1980s and 1990s, the governments level of involvement increased it added the Air Force Base Conversion Agency AFBCA and the Base Transition Office BTO to assist communities recovery efforts. Through a review of historical data, a case study of the conversion activities at Gentile Air …
Developing A Template For Logistics Test And Evaluation, Timothy J. Fennell, Jason S. Mogle
Developing A Template For Logistics Test And Evaluation, Timothy J. Fennell, Jason S. Mogle
Theses and Dissertations
Logistics test and evaluation, performed during the developmental test and evaluation effort, is an integral part of the aircraft acquisition process. However, there has been no standard approach to conducting logistics test and evaluation. This study researched past and present approaches to aircraft logistics test and evaluation to determine the most effective method for future programs. We conducted this study using the Delphi method. We solicited the expert opinions of 32 individuals from the logistics test and evaluation field using two rounds of questions. We then statistically analyzed the data to ultimately develop a logistics test and evaluation template. We …
An Automated Cost Uncertainty Program, Dale N. Fletcher
An Automated Cost Uncertainty Program, Dale N. Fletcher
Theses and Dissertations
The purpose of this research was to develop a menu driven, computer program that implemented methodologies for cost uncertainty analysis. Cost uncertainties have been quantified using either simulation techniques or through heuristic means. Simulation techniques require time to run the required number of iterations. Current computer based heuristic methods do not check correlation matrices for consistency nor do they enable the analyst to perform queries. This research resulted in the development of an automated heuristic cost uncertainty program which alleviates the limitations of current computer programs. The program contains a file editor for creating and modifying data files, a cost …
Mitigating The Effects Of Manpower Reductions At A Central Issue Facility By Improving The Allocation Of Servers: A Simulation Study, Michael K. Garrity, Christopher J. Wicker
Mitigating The Effects Of Manpower Reductions At A Central Issue Facility By Improving The Allocation Of Servers: A Simulation Study, Michael K. Garrity, Christopher J. Wicker
Theses and Dissertations
The purpose of this research was to determine a preferred server allocation and a preferred customer batch size for processing customers at an Army Central Issue Facility CIF under various manpower levels. The CIF is a retail warehouse which issues tactical clothing and equipment to individual soldiers. It is facing potential manpower reductions from the current level of 19 servers. The CIF exhibits flow shop characteristics. An assembly line balancing approach was used with the objective of reducing the customers average time-in-system. Five server allocation heuristics and three customer batch sizes were examined. The evaluation tool was a computer simulation …
An Analysis Of The Effect Of Personnel Drawdown Initiatives On Aircrew Experience, Keith L. Hedgepeth, Lennie J. Simpson
An Analysis Of The Effect Of Personnel Drawdown Initiatives On Aircrew Experience, Keith L. Hedgepeth, Lennie J. Simpson
Theses and Dissertations
This study analyzes the effects of personnel reduction initiatives on aircrew experience levels of Air Force pilots and navigators. Four key measures of experience were defined, including total flight hours, flying hours in Primary Assigned Aircraft PAA, total hours at time of upgrade to instructor, and total PAA hours at time of upgrade to instructor. Three objectives were established for this study. These objectives measured the degree of change in overall aircrew experience for pilots and navigators in six major weapon systems, to determine if changes in aircrew experience varied by weapon system, and if changes in aircrew experience varied …
An Analysis Of The Effects Of Lean Logistics On The Current Air Force Reparable Pipeline: A Simulation Study, Tracey L. Hill, William N. Walker
An Analysis Of The Effects Of Lean Logistics On The Current Air Force Reparable Pipeline: A Simulation Study, Tracey L. Hill, William N. Walker
Theses and Dissertations
This research investigates the effect of Lean Logistics proposals on the current Air Force repairables pipeline. Lean Logistics proposes reducing reparable asset levels at operating bases, reducing transportation time between bases and depots, and reducing depot repair times. Computer simulation is used as a tool to perform a 3X3X3 full factorial experiment to determine the effects of the Lean Logistics proposals on fully mission capable aircraft and transportation cost. Results indicate that lean Logistics outperforms the current repairables pipeline in term of fully mission capable aircraft. A cost benefit analysis is performed to determine the trade offs between transportation costs …