Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Engineering (631)
- Medicine and Health Sciences (576)
- Physical Sciences and Mathematics (509)
- Life Sciences (424)
- Social and Behavioral Sciences (411)
-
- Business (366)
- Arts and Humanities (306)
- Environmental Sciences (277)
- Education (266)
- Biomedical Engineering and Bioengineering (137)
- Civil and Environmental Engineering (131)
- Chemical Engineering (119)
- Computer Sciences (95)
- Psychology (91)
- Chemistry (88)
- Biology (75)
- Environmental Engineering (74)
- Nursing (73)
- Microbiology (67)
- Electrical and Computer Engineering (62)
- Public Health (62)
- Operations Research, Systems Engineering and Industrial Engineering (61)
- Pharmacology, Toxicology and Environmental Health (61)
- Business Administration, Management, and Operations (53)
- Art and Design (51)
- Toxicology (51)
- Biochemistry, Biophysics, and Structural Biology (48)
- Food Science (48)
- Marketing (48)
- Architecture (46)
- Institution
-
- Rochester Institute of Technology (2669)
- Lindenwood University (880)
- New Jersey Institute of Technology (742)
- United Arab Emirates University (602)
- Munster Technological University (424)
-
- The University of Notre Dame Australia (324)
- Southern Illinois University Carbondale (209)
- University of Alabama in Huntsville (164)
- North Carolina Agricultural and Technical State University (142)
- University of Missouri, St. Louis (124)
- Sigma Theta Tau International Honor Society of Nursing (81)
- Jacksonville State University (44)
- University of San Diego (44)
- Technological University Dublin (37)
- University of North Alabama (37)
- Seton Hall University (25)
- Zayed University (13)
- St. Mary's University (7)
- Keyword
-
- None provided (288)
- Machine learning (91)
- Sustainability (65)
- Education (56)
- Ireland (55)
-
- Photography (39)
- Women (39)
- Design (38)
- Health (37)
- Thesis (37)
- Graphic design (36)
- Communication (35)
- Kosovo (32)
- Children (31)
- Psychology (31)
- Animation (30)
- Art (30)
- Medical illustration (29)
- Social media (29)
- Management (27)
- Mental health (27)
- Artificial intelligence (26)
- Deep learning (25)
- Depression (25)
- Healthcare (25)
- GIS (24)
- Nursing (24)
- Industrial design (23)
- Architecture (22)
- Machine Learning (22)
- Publication Year
- Publication Type
Articles 5761 - 5790 of 6568
Full-Text Articles in Entire DC Network
Mathematical Model And Simulation Of The Progression Of Cutaneous T-Cell Lymphoma, Maria L. Agostinho
Mathematical Model And Simulation Of The Progression Of Cutaneous T-Cell Lymphoma, Maria L. Agostinho
Theses
A simple mathematical model and simulation of the progression of cancer with particular emphasis on Cutaneous T Cell Lymphoma was investigated. The mathematical model consists of a set of differential equations that first satisfies the homeostasis levels of the different components present and second predicts the dynamics during a diseased or unhealthy condition. The simulation was done using a FORTRAN program for integrating the differential equations.
Simulation of the immune system is important in evaluating the usefulness of particular sorts of biologically targeted therapies and in selecting the most promising treatment strategies for clinical trials. In particular, the effects of …
Catalytic Ozone/Ultraviolet Light Oxidation Of Organics In Water : Integrated Charcoal/Ozonation/Uv Radiation, Dawei Wang
Theses
A novel heterogeneous catalytic-oxidation technology where activated carbon is used as a catalyst-adsorbent, ozone serves as the oxidant and UV light as activation agent, is developed in a lab scale study. We demonstrate this process for destruction of recalcitrant organics in water i.e: combined oxidation by ozone, UV light plus activated carbon. The investigation includes evalution of various operating conditions: ozone levels, activated carbon levels; time for complete destruction of the individual target pollutants, plus evalution of activity of the continuously recativated carbon surface in-situ. All experiments were performed at room temperature in a semi-batch reactor. Seven representative chemicals was …
Sgml-Based Publishing, Erinne G. Cheney
New York State Urban Cultural Park System, Jeanne S. Fagan
New York State Urban Cultural Park System, Jeanne S. Fagan
Theses
This study focused upon the New York State Urban Cultural Park System (UCP) . An urban cultural park is a designated historical area in a community which has been revitalized to interpret the community's role in the cultural development of the region and state. Unlike typical green space "parks", the UCP will include the areas where residents work, live and play- The roles of Cultural Tourism and Tourism Development in the UCP were investigated. Interviews of individuals involved in the planning, development and implementation of the UCP were conducted. Site visitations were conducted to several of the UCP communities. The …
Blood Pressure Monitoring System, Fa-Liang Wang
Blood Pressure Monitoring System, Fa-Liang Wang
Theses
In order to control disease and survive, humans have been struggling thousands of years with the expenditure of human energy and money. We retain the heritage of our ancestors' medical knowledge, and develop our accumulated medical technology for ourselves and our offspring. Human are still seeking convenient, continuous and accurate methods for obtaining data that can be read directly from our body in order to control disease. Some of these methods are: taking urine to identify many diseases , sampling serum to check for plasma glucose, and applying a sensor to measure blood pressure and pulse rate.
Design And Evaluation Of A Screen-Ccd Imaging System For Medical Radiology, Jing Zhao
Design And Evaluation Of A Screen-Ccd Imaging System For Medical Radiology, Jing Zhao
Theses
A novel imaging system consisting of an X-ray source, an intensifying screen, optical coupling and a cooled CCD camera, for use in medical radiology was designed and evaluated, both theoretically and practically. Various characteristics of the system were analyzed and measured. It is concluded that the quality of images obtained with this system are comparable to or higher than those obtained using conventional systems.
Rheumatoid Arthritis And Myasthenia Gravis As Examples Of Autoimmune Diseases, Michael Collins
Rheumatoid Arthritis And Myasthenia Gravis As Examples Of Autoimmune Diseases, Michael Collins
Theses
None provided.
Grueby, Newcomb, Teco, And Ohr: Market Trends And Connoisseurship Implications For American Art Pottery, Carolyn K. Sellers
Grueby, Newcomb, Teco, And Ohr: Market Trends And Connoisseurship Implications For American Art Pottery, Carolyn K. Sellers
Theses
This thesis examines market trends and connoisseurship implications for four prominent American art potteries—Grueby, Newcomb, Teco, and George Ohr—within the context of the Arts and Crafts Movement. Focusing on high-end auction sales from 1980 to 1991, the study identifies approximately 15 top-selling pieces from each pottery to explore intrinsic and extrinsic qualities that contribute to their value. Sellers provides historical background on the potteries, analyzes auction data, and outlines criteria that appraisers and collectors use to evaluate quality, such as form, glaze, rarity, and maker attribution. The research situates these ceramics within the broader cultural and philosophical ideals of the …
Design Of Stable Di And Tetraradical Nitroxides As Magnetic Resonance Imaging Agents, Radha V. Iyer
Design Of Stable Di And Tetraradical Nitroxides As Magnetic Resonance Imaging Agents, Radha V. Iyer
Theses
Several nitroxides have been prepared in the Biotechnology Laboratory at NJIT to study their image enhancement capability. These nitroxides contain different moieties within one molecule and their paramagnetism is found to be initially increasing proportionally to the number of their radical centers. It is found that the addition of nitroxides at very close distances causes interference and a reduction of intensity due to the interaction of the two paramagnetic centers with each other. Thus MRI contrast agents are not improved by simple addition of nitroxide centers to a given molecule and drug designers must pay special attention to intramolecular spacing. …
Every Day Art : Demonstrating A New Approach To Visual Arts For Children, Abigail Andrea Jones
Every Day Art : Demonstrating A New Approach To Visual Arts For Children, Abigail Andrea Jones
Theses
Known phenomenal techniques found in the psychology of perception are combined with the architectural design of five non-classroom art environments in which children experience and understand visual arts. The art environments are: (1) Land Marks, (2) Art Marks, (3) Color Connections, (4) Art Openings, and (5) Art Amplitude. Drawing from research conducted on cognitive learning theory and information gathered from site visit interviews, cognitive learning concepts were incorporated into the design of the art environments. Five categories of perceptual phenomenon were used as the bases for the architectural design of a visual arts center for children. The categories are: (1) …
Influence Of Fly Ash And Chromium Characteristics On Compressive Strength Of Mortar And Concrete, Lin Wang
Influence Of Fly Ash And Chromium Characteristics On Compressive Strength Of Mortar And Concrete, Lin Wang
Theses
The behavior of cement mortar incorporating fly ash varies with chemical and physical characteristics of fly ash. Of many parameters affecting the compressive strength of fly ash mortar, five were investigated in this study. They are the particle size, the particle size distribution, fineness of fly ash, the CaO content and the Fe2O3 content.
Fly ashes from two different sources were used in this study. One comes from the Public Service Electric and Gas (PSE&G)'s electrical generation station in Hudson County and the other is from the PSE&G plant in Mercer County. Each was separated into seven …
Measurement Of Vocs Pollution From Recycling Petroleum Contaminated Soils In Hot Mix Asphalt Concrete, Yaoqing Chen
Measurement Of Vocs Pollution From Recycling Petroleum Contaminated Soils In Hot Mix Asphalt Concrete, Yaoqing Chen
Theses
The petroleum contaminated soils (PCSs) due to leaking underground storagetanks are required to be removed and isolated in a designated area for proper treatment. Recently, a technique of recycle has been developed to incorporate PCSs into hot mixing asphalt (HMA) as a partial substitute for stone aggregate; the mixture then was used for road paving.
This study focuses on the estimation of the emission of volatile organic compounds from the process of mixing asphalt with PCSs and the contamination of ground water by paving the asphalt mixture made with PCSs. Eleven volatile organic compounds and total non-methane organic compounds emitted …
The Removal Hcl From Hot Gases With Calcium Compounds, Qian Lao
The Removal Hcl From Hot Gases With Calcium Compounds, Qian Lao
Theses
The use of CaCO3, Ca(OH)2, and CaO as adsorbents for removal of HCl from hot gas streams is investigated through a series of experiments. The experiments are conducted to evaluate the influence of key parameters such as temperature, (500 K to 1000 K), particle size, (0.037 mm to 3.36 mm), pressure drop of the packed bed, (0.1 cm H2O to 25.5 cm H2O), and concentration of CCl in the feed gas, (1,550 ppm to 20,000 ppm), on HCl adsorption. The results of these experiments show that all three of the calcium compound …
Evaluating The Homogeneity Of Solidification/Stabilization Treated Waste Soils By Chemical Analysis Method, Mei Liu
Theses
Solidification/Stabilization technology has been widely used for waste treatment, especially for heavy metals, non-volatile wastes, radioactive wastes and soils. Homogeneity is a very important criterion for this kind of technology.
This study focuses on the development of a method to evaluate the homogeneity of S/S treated soil. A chemical analysis method, atomic absorbance, is employed to evaluate the distribution of S/S reagent in a soil-cement mixture and thus the uniformity of the soil-cement mixture. Also, a fluorescent tracer method is discussed in this study, which can be used to estimate the homogeneity of the soil-cement surface. The fluorescent tracer method …
Inability Of Phanerochaete Chrysosporium To Degrade Polychlorinated Biphenyls In Sand, Pankaj Pankaj
Inability Of Phanerochaete Chrysosporium To Degrade Polychlorinated Biphenyls In Sand, Pankaj Pankaj
Theses
The white rot fungus Phanerochaete chrysosporium has been previously found to successfully degrade a wide spectrum of chlorinated aromatic hydrocarbons (some of them in soil or sand matrices). In this research, it was tested if the fungus could also degrade a very recalcitrant class of pollutant, i.e. Polychlorinated Biphenyls (PCBs) in sand at a concentration of 100 ppm (w/w PCB to sand). For this purpose, a number of experiments were performed, in which several operating parameters, such as nutrient concentrations (nitrogen and glucose), amount of initial biomass, aeration, and degree of chlorination of the PCBs were varied. The results obtained …
The Poetic Streetscape, Joan Wegman Profeta
The Poetic Streetscape, Joan Wegman Profeta
Theses
Suburbia continues to consume more and more of the rural countryside, replacing the vistas of open fields and farmsteads with prolific road patterns and individualized residential structures. As the new growth continues, the local character disappears. In addition, the new development, with the exception of some individualized works, offers little in aesthetic replacement value. In response, the following work develops a Country Theory for aesthetic building in rural areas. As suburban growth revolves around streets, the theory is built around streetscape. What is streetscape, and in particular, what should it be when building streetscape in the country?
The discussion begins …
The Use Of Henry's Law Constants In The Determination Of Factors That Influence Voc Concentration In Aqueous And Gaseous Phases In Wastewater Treatment Plant, Hui-Zhi Yu
Theses
This study focuses on the determination and comparison of Henry's law constant of eight selected volatile organic compounds in the wastewater of Linden Roselle Sewerage Authority (LRSA) wastewater treatment plant. The factors that influence the vapor-aqueous equilibrium were studied by calculating the Henry's law constants of the different species determined in the gas phase before and after the spiking of different aqueous media. Both centrifuged and uncentrifuged wastewater samples were studied, and compared to distilled water.
For wastewater sample with no suspended particles, the amount of organics in wastewater appears to influence the Henry's law constant for compounds with low …
Thermal Oxidative Decomposition Of Chlorobenzene In A Tubular Flow Reactor, Jian Liu
Thermal Oxidative Decomposition Of Chlorobenzene In A Tubular Flow Reactor, Jian Liu
Theses
The thermal reaction experiments of chlorobenzene decomposition were carried out in a tubular flow reactor in hydrogen and oxygen mixtures ranged from 1% to 5% at one atmosphere total pressure. Experiment temperatures were varied over a range of 590--640°C. Residence times ranged from 0.3 to 2.0 seconds.
It was found that the decomposition of chlorobenzene increased with both temperature and residence time. The oxidation of chlorobenzene occurred more rapidly when oxygen concentration was increased. 95% decomposition of chlorobenzene occurred at 620°C, O2/H2 = 5%, and two seconds residence time.
The major products were benzene and HCl, and …
Computational Aspects Of A Three Dimensional Non-Intrusive Particle Motion Tracking System, Avadhani S. Ashok
Computational Aspects Of A Three Dimensional Non-Intrusive Particle Motion Tracking System, Avadhani S. Ashok
Theses
Development of a technique for non-intrusive particle motion tracking in three dimensions is considered. This technique is based on the principle of magnetic induction. In particular, the determination of the position and onentation of the particle from the information gathered is the pnncipal focus of this thesis. The development of such a system is motivated by the need to understand the flow patterns of granular material. This is of cntical importance in dealing with problems associated with bulk solids flows which occur in almost all industries and in natural geological events. A study of the current diagnostic techniques reveals the …
Disinfection Of Wastewater Using Ultraviolet Radiation, David L. Klemm
Disinfection Of Wastewater Using Ultraviolet Radiation, David L. Klemm
Theses
The disadvantages associated with the use of chlorine for disinfection, in conjunction with improvements in ultraviolet radiation disinfection technologies have led to the recent increased use of ultraviolet radiation to provide disinfection of effluents from wastewater treatment plants. The theory of ultraviolet radiation and the engineering design of the ultraviolet disinfection system are discussed in depth.
The operational history and records of two wastewater treatment plants that use ultraviolet radiation for disinfection were analyzed in an attempt to develop correlations on the factors that affect ultraviolet radiation disinfection efficiency and to investigate as to whether disinfection with ultraviolet radiation is …
Irreversible Immobilization Of Heavy Metal, Hyoung-Seog Ko
Irreversible Immobilization Of Heavy Metal, Hyoung-Seog Ko
Theses
Heavy metals are contaminants of both solid and liquid wastes. For example, the ash produced from the incineration of domestic or industrial wastes often contains substantial concentration of lead, mercury, cadmium and other heavy metals that make it a hazardous waste. These heavy metals in wastes are hazardous because they are mobile. Immobilization of the metals is an effective method of rendering the metals harmless, provided that immobilization is irreversible. This study focused on the heavy metal immobilization potential associated with the activities of anaerobic bacteria known as the dissimilatory sulfate reducers (Postgate, 1984). The sulfate-reducing bacteria produce sulfide and …
Kinetic Measuremenmt Of Decomposition Of Aniline, 2,4-Dichlorophenol And 1,2,4-Trichlorophenol Using A Calorimetric Method, Ming-Chin Chang
Kinetic Measuremenmt Of Decomposition Of Aniline, 2,4-Dichlorophenol And 1,2,4-Trichlorophenol Using A Calorimetric Method, Ming-Chin Chang
Theses
Biological treatment techniques for detoxification of toxic organic compounds have been studied and applied for many years. There are many research and commercial applications proving that the biological method is more economic and efficient than the other treatment methods.
The traditional biomass measurements are time-consuming tasks. Researchers have intended to develop a simpler, faster, and also accurate method for determining the bioactivity. This study has tried to use the microcalorimetric method to monitor the energy productions from the degradation of aniline, 2,4-Dichlorophenol and 1,2,4-Trichlorobenzene. Thereafter, by utilizing the data obtained from the present study, it was possible to compute kinetic …
Muse As Artist: Selected Women Artists Past And Present, Jennifer R. Mantooth
Muse As Artist: Selected Women Artists Past And Present, Jennifer R. Mantooth
Theses
The purpose of this thesis was to create an electronic book on the subject of women in the visual arts. The search for a paradigm in the design of such a "book" is currently being explored within the multimedia community of computer graphic designers. As new technology appears at an ever increasing rate, the need to disseminate information rapidly also increases. It is therefore imperative that graphic designers interject themselves into the process because it is through the designer that commmunication will flow to the prospective user. The quality of the design work will determine the quality of the communication.
Communications Sourcebook, Karin Vantine
Communications Sourcebook, Karin Vantine
Theses
In yesteryear a "Renaissance Man" represented the pinnacle of learning. He was a person who knew something about everything. Society had great respect for his diversity. Today, in our society, the "Renaissance Man" has been replaced by the specialist. It is almost impossible to be proficient in a multiple of differing fields due to the massive amounts of in-depth information, yet it is possible to be a well-rounded individual by simply taking complete advantage of the American educational system. Unfortunately, society is constantly stressing a specialization within one's own profession with a disregard for all other branches of learning. This …
Anterior Medial Orbitotomy Utilizing The Carbon Dioxide Laser, Scott Edward Williams
Anterior Medial Orbitotomy Utilizing The Carbon Dioxide Laser, Scott Edward Williams
Theses
None provided.
Projection Of Values Through Body Ornamentation, Lydia Gerbig
Rain Pain: An Analysis Of Ferris Layman From The Diviners, Rodney Whatley
Rain Pain: An Analysis Of Ferris Layman From The Diviners, Rodney Whatley
Theses
No abstract provided.
A Portrayal Of Biomechanics In Equine Locomotion, Elizabeth Lockett
A Portrayal Of Biomechanics In Equine Locomotion, Elizabeth Lockett
Theses
None provided.
Kinetics Of Phenol Biodegradation By Pseudomonas Resinovorans (Atcc 14235), Susmita Guptapal
Kinetics Of Phenol Biodegradation By Pseudomonas Resinovorans (Atcc 14235), Susmita Guptapal
Theses
The kinetics of phenol biodegradation were studied by using a pure culture of Pseudomonas resinovorans (ATCC 14235). Experiments were performed in shaker flasks and samples were analyzed for biomass content (based on optical density), and for phenol concentrations (based on HPLC measurements). The experimental data indicated that phenol is an inhibitory substrate at high concentrations. Specific growth rate data were fitted to an Andrews' expression with good success. The regressed kinetic constants were also used in predicting phenol biodegradation as a function of time. It was found that predicted and actual experimental values were close at least for the first …
I. Removal Of Chromium From A Highly Contaminated Soil/Slag Matrix By Soil Washing At Low Ph, Ii. Removal Of Chromium From Impregnated Clay Matrices By Soil Washing At Low Ph, Erez Gotlieb
Theses
Section I. Chromium is a major soil contaminant of industrial sites in New Jersey, as well as in many of the Superfund sites throughout the United States. Removal of chromium by soil/slag washing with low pH sulfuric acid solutions is described. The extraction parameters are acid concentration, contact time, temperature, solvent/soil ratio, and acid type. The effect of two-stage extraction is discussed.
Soil/slag washing with sulfuric acid concentrations of 2% weight:volume (units are g/ml. This concentration is approximately equal to 0.4 N) at 75:1 v:w solvent/soil ratios yielded chromium extraction efficiencies of 95%, but 50% of the soil matrix was …