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

Digital Commons Network™

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

1999

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 27151 - 27180 of 28231

Full-Text Articles in Entire DC Network

Using Xml To Network Distributed Analytical Instruments: Back To The Future?, Benjamin Jung, Damon Berry, Jane Grimson Jan 1999

Using Xml To Network Distributed Analytical Instruments: Back To The Future?, Benjamin Jung, Damon Berry, Jane Grimson

Conference Papers

There has been a paradigm shift in medical informatics standards in recent years from the message-oriented approach to a more distributed systems approach. However, despite all the early promise of distributed applications, they haven't been widely adopted in the health domain for various reasons. As a result, despite an increasing need for a standardised distributed solution for analytical laboratory instruments, many implementers of instrument interfaces are still using proprietary serial interfaces which do not support distribution. The emergence of the eXtended Markup Language (XML) specification in 1998 revived the fortunes of the messaged oriented methodology. This paper presents a partial …


Developing Ireland As A Successful Garden Tourism Destination, Catherine Elizabeth Gorman Jan 1999

Developing Ireland As A Successful Garden Tourism Destination, Catherine Elizabeth Gorman

Conference papers

The marketing of Ireland as a garden destination has been evolving over the past six years. The complexity of Ireland’s history and modern circumstances have led to the demise of Irish gardens over the past three centuries. An initiative entitled The Great Gardens of Ireland Restoration Programme has been operated under the Operational Programme for Tourism 1994-99 which has been funded by the European Union. The outcome of the scheme has been twofold; the funding has rescued a significant part of Irish heritage and history; it has provided many new comprehensive tourist attractions to both the domestic and overseas market. …


Las Mujeres De Oro, Benjamin J. Nelson '99 Jan 1999

Las Mujeres De Oro, Benjamin J. Nelson '99

Honors Projects

De un plato simple de bellotas durante una cena con algunos cabreros, el protagonista don Quijote se hace sentimental y filosfico y, a causa de esto, empieza a alabar poeticamente la Edad de Oro. Durante su discurso, este caballero pinta con sus palabras una utopia en que la humanidad vivia en armonia perfecta con la naturaleza fertil. Continuando con su descripci6n, comenta tambien sobre la relaci6n entre los hombres y las mujeres.


The Case Of Pearl S. Buck: Neglect And Abandonment Vs. Recognition And Recovery, Linda K. Adkins Jan 1999

The Case Of Pearl S. Buck: Neglect And Abandonment Vs. Recognition And Recovery, Linda K. Adkins

Dissertations and Theses @ UNI

Pearls. Buck was the third American to win the Nobel Prize for Literature, the first American woman to win this Prize, and only the fourth woman in the world to do so. Taking into consideration the Nobel Prize and all the additional honors and awards Buck and her writing received, it is odd that she has been abandoned by American literary critics. Therefore, it is the goal of this thesis to identify reasons why Pearl Buck and her works have been neglected, and to provide significant reasons why she and her work should be recognized and studied. The first part …


Portfolio Assessment In High School Chemistry, Mark M. Laporte Jan 1999

Portfolio Assessment In High School Chemistry, Mark M. Laporte

Dissertations and Theses @ UNI

This is a report of one high school chemistry teacher's experience of implementing portfolio assessment in his classroom. This project was carried out using a teacher as researcher model. The chemistry classes were p1imarily composed of 11th grade students in a rural midwestern high school setting. This thesis reviews some of the literature regarding alternative assessment focusing particularly on the literature related to portfolio assessment. The chemistry portfolio design is explained in detail including a rationale for each of the portfolio elements. The teacher developed nine portfolio elements of which the students were required to complete five. The nine elements …


Juvenile Justice Professionals And The Goal Of Rehabilitation, Heather Bruch Jan 1999

Juvenile Justice Professionals And The Goal Of Rehabilitation, Heather Bruch

Dissertations and Theses @ UNI

Numerous studies conducted over the past 20 years have suggested that support for rehabilitation in the criminal justice system has decreased. As a result of these findings, an increase in the examination of support for rehabilitation has occurred. According to much of the research on this issue, an important factor in the support of rehabilitation is the attitudes of criminal justice workers. The increasing prison populations are partially responsible for the heightened interest in this issue. It is believed by many that the attitudes of the workers in the criminal justice system have an effect on the success of the …


On-Road Remote Sensing Of Automobile Emissions In The Chicago Area: Year 2, Peter J. Popp, Gary A. Bishop, Donald H. Stedman Jan 1999

On-Road Remote Sensing Of Automobile Emissions In The Chicago Area: Year 2, Peter J. Popp, Gary A. Bishop, Donald H. Stedman

Fuel Efficiency Automobile Test Publications

No abstract provided.


A Robust Artificial Neural Network Controller For A Turbogenerator When Line Configuration Changes, Ganesh K. Venayagamoorthy, Ronald G. Harley Jan 1999

A Robust Artificial Neural Network Controller For A Turbogenerator When Line Configuration Changes, Ganesh K. Venayagamoorthy, Ronald G. Harley

Electrical and Computer Engineering Faculty Research & Creative Works

This paper presents the design of a robust controller for a turbogenerator. The robust controller is an artificial neural network (ANN) that is trained offline on a family of ANN models of the turbogenerator. This ANN controller augments/replaces the traditional automatic voltage controller (AVR) and the turbine governor of the generator. Simulation results are presented to show that the ANN controller is robust when the transmission line configuration changes.


Performance Characteristics Of A Cascaded Two-Level Converter, Keith Corzine, C. A. Whitcomb, S. D. Sudhoff Jan 1999

Performance Characteristics Of A Cascaded Two-Level Converter, Keith Corzine, C. A. Whitcomb, S. D. Sudhoff

Electrical and Computer Engineering Faculty Research & Creative Works

A cascaded two-level power converter is proposed which utilizes two six-transistor inverters and is capable of producing voltages which are identical to those of three-level and four-level converters. Since the machine voltages are the same, the converter performance is the same as is verified through laboratory tests. The advantages and disadvantages of the proposed cascaded converter are explored. The proposed converter is simpler to construct and offers more nonredundant switching states per number of active semiconductors than standard multi-level converters


Liquid Holdup Measurement Techniques In Laboratory High Pressure Trickle Bed Reactors, Muthanna H. Al-Dahhan, Wes Highfill Jan 1999

Liquid Holdup Measurement Techniques In Laboratory High Pressure Trickle Bed Reactors, Muthanna H. Al-Dahhan, Wes Highfill

Chemical and Biochemical Engineering Faculty Research & Creative Works

Three Different Techniques, Which Are Tracer, Drainage and Weighing Methods, Are Used to Measure Liquid Holdup in a Laboratory Trickle-Bed Reactor Operated under High Pressure. the Holdup Measurements Are Compared to Determine the Applicability of These Methods at High Pressure Operation. It Was Found that Tracer and Drainage Techniques Give Comparable Values for the Total Liquid Holdup. Although Several Investigators Recommended the Weighing Method over the Others based on their Experiments Performed at Atmospheric Conditions, It Was Found that the Weighing Method Failed to Measure Liquid Holdup Properly at High Pressure Operation.


A Survey Of Sexually Abusive Experiences In Childhood Amongst A Sample Of Third Level Students, Kevin Lalor Jan 1999

A Survey Of Sexually Abusive Experiences In Childhood Amongst A Sample Of Third Level Students, Kevin Lalor

Articles

The following survey is an investigation into the nature, incidence and effects of childhood sexual abuse as experienced by a sample of third level students in Dublin. Unwanted sexual experiences whilst under the age of sixteen were surveyed. Response rates were high and indicate that unwanted sexual experiences prior to age sixteen are experienced by some 30% of female respondents. Indecent exposure was the most frequently reported experience. This figure falls considerably for contact and penetrative forms of abuse. Long term effects of non-contact forms of abuse were most frequently reported as embarrassment. More acute effects, such as suicidal tendencies, …


The Social Implications Of The Use Of Stored Tissue Samples: Context, Control, And Community, Karen H. Rothenberg Jan 1999

The Social Implications Of The Use Of Stored Tissue Samples: Context, Control, And Community, Karen H. Rothenberg

Faculty Scholarship

No abstract provided.


Social Implications Of Genetic Testing, Karen H. Rothenberg Jan 1999

Social Implications Of Genetic Testing, Karen H. Rothenberg

Faculty Scholarship

This paper examines the social implications of predictive genetic testing and its impact on the insurance industry. Although the Human Genome Project has the potential to improve the health of our nation, it also may serve as a means of highlighting genetic differences among individuals and ethnic groups. Thus, if we are to reach the full promise of the Project, society must address the public's fears of genetic discrimination in insurance and employment context. Following an analysis of state and federal legislation on genetic privacy and discrimination, the paper concludes with a challenge to the insurance industry to work with …


The Development Of Undergraduates' Approaches To Studying And Essay Writing In Higher Education, Sherria Linda Hoskins Jan 1999

The Development Of Undergraduates' Approaches To Studying And Essay Writing In Higher Education, Sherria Linda Hoskins

School of Psychology Theses

Higher education has undergone a massive expansion particularly over the last twenty years. However,the value of this expansion is difficult to as certain. Despite a growing field of research in to adult learning in higher education little is known about the type of learning developed in this system. Biggs (1996) expressed concern that university learning is represented by increased knowledge and assessment requiring students to reproduce content, not demonstrate critical thinking. He claimed that this type of learning exists even in course-work essay writing. These concerns formed the theoretical framework for the current research, which explored the development of approaches …


Sahaja Yoga: An Ancient Path To Modern Mental Health?, Adam Morgan Jan 1999

Sahaja Yoga: An Ancient Path To Modern Mental Health?, Adam Morgan

School of Psychology Theses

The present study looks to evaluate the effectiveness of the meditative practice of Sahaja Yoga as a treatment for the symptoms of anxiety and depression. Whilst there is a small research literature that has investigated the efficacy of meditation (usually based upon the Buddhist Vipassana tradition) for the treatment of such symptoms, and a smaller literature looking at the effectiveness of Sahaja Yoga in the treatment of a number of physical health problems, no published studies have looked at the effectiveness of Sahaja Yoga as a treatment for mental health problems. The present study therefore compared three independent groups, these …


Congressional Accountability And Denial: Speech Or Debate Clause And Conflict Of Interest Challenges To Unionization Of Congressional Employees , James J. Brudney Jan 1999

Congressional Accountability And Denial: Speech Or Debate Clause And Conflict Of Interest Challenges To Unionization Of Congressional Employees , James J. Brudney

Faculty Scholarship

In 1995, Congress passed the Congressional Accountability Act, which applied federal workplace and anti-discrimination laws to Congress. Under the terms of the Act, Congress can prevent legislative staff from unionizing if the presence of organized employees would raise constitutional problems or present a conflict of interest. In this Article, Professor Brudney argues that these constitutional conflicts and issues do not pose sufficient concern to outweigh the workplace rights of congressional staff. Rather, he maintains that Congress, should either fulfill its obligations under the Act and allow legislative staff to unionize, or else enact a statute and explain the need for …


Mechanism Of Interaction Of Asphalt Cement With Crumb Rubber Modifier, Magdy Abdelrahman, Samuel Carpenter Jan 1999

Mechanism Of Interaction Of Asphalt Cement With Crumb Rubber Modifier, Magdy Abdelrahman, Samuel Carpenter

Civil, Architectural and Environmental Engineering Faculty Research & Creative Works

The nature of the interaction process between asphalt cement and crumb rubber modifier (CRM) has not been fully understood. Two main types of mechanisms that affect the produced binder properties are reported: particle swelling and degradation (devulcanization and depolymerization). These mechanisms occur as the binder is subjected to different combinations of interaction time and temperature. Insight into the mechanisms by which the interaction between the two materials takes place through monitoring the changes in the rheological parameters of the binder is provided. The effects of the interaction process variables, time and temperature, are explained. The effect of CRM properties, including …


Surveyor: Mobile Highway Inventory And Measurement System, Norbert H. Maerz, Steve Mckenna Jan 1999

Surveyor: Mobile Highway Inventory And Measurement System, Norbert H. Maerz, Steve Mckenna

Geosciences and Geological and Petroleum Engineering Faculty Research & Creative Works

Surveyor is a mobile highway data collection system designed to collect measurement data about objects, features, structures, and landmarks located along highways and roadways for highway planning, management, and maintenance. It creates classified inventories annotated with object dimensions, object position relative to the road, and global position reference. The mobile data collection part of the system consists of a high-speed multifunction vehicle with minimum complement of a right-of-way video system with a precisely calibrated high-resolution video camera, a distance-measuring instrument for spatial positioning, a gyroscopic geometries system, and an ultrasonic grade system for precise measurement of vehicle attitude. Data acquisition …


Cost-Benefit Analysis Of Web Bag In A Web Warehouse, Sanjay Kumar Madria, Wee Keong Ng, Ee-Peng Lim, Sourav S. Bhowmick Jan 1999

Cost-Benefit Analysis Of Web Bag In A Web Warehouse, Sanjay Kumar Madria, Wee Keong Ng, Ee-Peng Lim, Sourav S. Bhowmick

Computer Science Faculty Research & Creative Works

Sets and bags are closely related structures and have been studied in relational databases. A bag is different from a set in that it is sensitive to the number of times an element occurs, while a set is not. In this paper, we introduce the concept of a Web bag in the context of a World Wide Web warehouse called WHOWEDA (WareHouse Of WEb DAta) which we are currently building. Informally, a Web bag is a Web table which allows multiple occurrences of identical Web types. A Web bag helps one to discover useful knowledge from a Web table, such …


Remedy Selection For Cleanup Of Uncontrolled Waste Sites, Paul D. Bennett, Brad Brumbach, Tyrone W. Farmer, Preston L. Funkhouser Iv, Allen W. Hatheway Jan 1999

Remedy Selection For Cleanup Of Uncontrolled Waste Sites, Paul D. Bennett, Brad Brumbach, Tyrone W. Farmer, Preston L. Funkhouser Iv, Allen W. Hatheway

Geosciences and Geological and Petroleum Engineering Faculty Research & Creative Works

Selection of remedy for uncontrolled hazardous waste sites involves comparisons of various technological approaches for minimization of threats and achievement of cleanup action levels. Approaches specified in the Comprehensive Environmental Response, Compensation and Liability Act (SUPERFUND Law) National Contingency Plan (40 CFR 300) are broadly labeled as actions, alternatives, and technologies. We have found considerable perplexity in denoting the rank-hierarchy of these approaches and have developed a classification system for dealing with the totality of available measures for consideration in selection of remedy.


Optimized Calibration For Unsteady Flow Modeling Using A Genetic Algorithm, Daniel Sanchez, Jerome A. Westphal Jan 1999

Optimized Calibration For Unsteady Flow Modeling Using A Genetic Algorithm, Daniel Sanchez, Jerome A. Westphal

Civil, Architectural and Environmental Engineering Faculty Research & Creative Works

The calibration of an unsteady flow model generally relies on the estimation of roughness coefficients, which act as descriptors of friction resistance along the channel. Here an optimized procedure is implemented by incorporating a genetic algorithm (GA) to automate the process. This approach is suitable because discrete parameters are considered. The target is a one-dimensional unsteady flow model in which the roughness coefficient is allowed to vary not only along the river axis, but also dynamically with discharge. The objective function is the root mean square of the difference between measured and computed water levels at a given cross section. …


Stage-Discharge Relations On The Middle Mississippi River, Jerome A. Westphal, D. B. Thompson, Glendon Taylor Stevens, C. N. Strauser Jan 1999

Stage-Discharge Relations On The Middle Mississippi River, Jerome A. Westphal, D. B. Thompson, Glendon Taylor Stevens, C. N. Strauser

Civil, Architectural and Environmental Engineering Faculty Research & Creative Works

Based on measurements made on the Middle Mississippi River during the 1993 flood, stage-discharge relations for the rating curve are not single-valued. Analyses of these data suggest that the range of flow rates at a given stage is larger than that attributable to measurement replication error alone. Patterns of stage-discharge measurements also imply a tendency toward hysteresis. However, neither changes in stage nor changes in flow rate correlate with short-term scour and fill at gauging sites.


Liquefaction Of Silts And Silt-Clay Mixtures, Tianqiang Guo, Shamsher Prakash Jan 1999

Liquefaction Of Silts And Silt-Clay Mixtures, Tianqiang Guo, Shamsher Prakash

Civil, Architectural and Environmental Engineering Faculty Research & Creative Works

Low plasticity silts and silty clays occur extensively in the central United States. For evaluating their liquefaction potential during an earthquake, no guidelines are available based on their density, void ratio, plasticity index, standard penetration values, or any other simple soil property. Their liquefaction behavior is not properly understood at present and is often confused with that of sand-silt mixtures. Pore water pressures and liquefaction in silt and silt-clay mixtures are discussed, and the influences of plasticity index on their cyclic strength are reviewed critically. It is concluded that considerable additional work is needed to fully understand the liquefaction behavior …


Le Héros Sonyien À La Croisée Des Principes Sartriens Et Nietzschéens, Kasongo Mulenda Kapanga Jan 1999

Le Héros Sonyien À La Croisée Des Principes Sartriens Et Nietzschéens, Kasongo Mulenda Kapanga

Languages, Literatures, and Cultures Faculty Publications

Sony Labou Tansi s'est créé une réputation de maître de la parole mordante par sa dénonciation des pouvoirs abusifs de l'ère postcoloniale. Que ce soit dans le théâtre ou dans le roman, «l'enfant prodige de Brazza» use d'une verve castigatrice et d'un style incendiaire qui lui ont valu dans les lettres francophones africaines une réputation de censeur. Même si on mettait cette agressivité verbale au compte de l'afropessimisme, le malaise que la pléthore d'écrivains africains ont décrié, il se profile dans la floraison langagière de Sony une tension entre deux modes de pensée et deux philosophies complémentaires. II y a, …


A Calendar Of Wisdom. Daily Thoughts To Nourish The Soul. Written And Selected From The World's Sacred Texts (Book Review), Yvonne Howell Jan 1999

A Calendar Of Wisdom. Daily Thoughts To Nourish The Soul. Written And Selected From The World's Sacred Texts (Book Review), Yvonne Howell

Languages, Literatures, and Cultures Faculty Publications

Tolstoy spent over fifteen years collecting "the wisdom of the centuries in one book" (6). He began compiling this wisdom in written form, as quotes from the world's sacred texts and from famous (as well as obscure) artists, in 1902-1903. The first version of the resulting book was published in 1904. It was reprinted three times during his lifetime, variously titled Thoughts of Wise Men, A Circle of Reading, or The Way of Life. It is the early version of the book that made it into the 1957 Soviet edition of Tolstoy's collected works as Krug chteniia: …


Experimental Studies With A Continually Online Trained Artificial Neural Network Controller For A Turbogenerator, Ganesh K. Venayagamoorthy, Ronald G. Harley Jan 1999

Experimental Studies With A Continually Online Trained Artificial Neural Network Controller For A Turbogenerator, Ganesh K. Venayagamoorthy, Ronald G. Harley

Electrical and Computer Engineering Faculty Research & Creative Works

This paper presents the design of a continually online trained (COT) artificial neural network (ANN) controller for a laboratory turbogenerator system connected to the infinite bus through a transmission line in real time. Two COT ANNs are used for the implementation: one ANN to identify the complex nonlinear dynamics of the power system, and the other ANN to control the turbogenerator. Practical results are presented to show that COT ANN controllers can control turbogenerators under steady state as well as transient conditions in the laboratory environment


Natural Treatment And On-Site Processes, Kevin D. White, Joel Gerard Burken Jan 1999

Natural Treatment And On-Site Processes, Kevin D. White, Joel Gerard Burken

Civil, Architectural and Environmental Engineering Faculty Research & Creative Works

The Natural Treatment Systems, Which is Divided into Land-Treatment, Wetland, Aquatic, Onsite and Small Community, and Phytoremediation Systems, Are Discussed. This Include the Free Water Surface Constructed Wetlands, Subsurface Flow Constructed Wetlands, Vertical Flow Constructed Wetlands,ponds, Floating Aquatic Plant Systems, Solar Aquatic Systems, Small Treatment Systems, and In-Ground Disposals.


Parents And Schools : Making The Literacy Connection, Patricia A. Greguras Jan 1999

Parents And Schools : Making The Literacy Connection, Patricia A. Greguras

Graduate Research Papers

Families can offer children many opportunities to read and write in their home. By being role models, parents demonstrate to their children the genuine functions of language. Letting children know that reading and writing are meaningful activities and are used for practical and enjoyable reasons fosters literacy.

A home/school literacy project was developed in a fifth grade class to encourage the home/school connection and to provide more parental support for the school program. Students wrote a monthly newsletter to their parents, read and journaled nightly with their parents, and invited parents to share their job experience, favorite book, vacation or …


The Efficiency And Effectiveness Of Self-Monitoring For Increasing Fourth Graders' Work Completion, Stacy S. Jeffrey Jan 1999

The Efficiency And Effectiveness Of Self-Monitoring For Increasing Fourth Graders' Work Completion, Stacy S. Jeffrey

Dissertations and Theses @ UNI

This research study investigated the efficiency and effectiveness of self-monitoring as an individual intervention technique. Data were collected for 10 weeks in a public elementary school in a small city in central Iowa. The subjects were 1 fourth-grade regular classroom teacher and 1 of her students and 1 special education teacher and 1 student from a fourth-grade regular classroom in which the special education teacher team-taught. Both teachers had willingly volunteered to participate in the research study and later identified a student in their class who had low rates of work completion. None of the 4 subjects had received formal …


Dramaturgical Perspective In Modern Police Work : An Analysis Of Interviews And Observations, Michael P. Wagner Jan 1999

Dramaturgical Perspective In Modern Police Work : An Analysis Of Interviews And Observations, Michael P. Wagner

Dissertations and Theses @ UNI

Using a qualitative approach, I analyze data collected from two small Midwestern police departments. I gathered this data through a combination of methods: ethnographic interviewing, participant observation, and content analysis of police artifacts and documents. Most of the data derive from (1) my ethnographic interviews of 17 police officers and (2) my observations of officers during 16 "ride-along."

My analyses are guided by Goffman's (1959) dramaturgical analysis of face-to-face interaction, Manning's (1971; 1977) dramaturgical approach to policing, and Hunt and Manning's (1991) dramaturgical studies of police lying and the use of normal force (see also Hunt 1985). I rely most …