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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
881

The Use of Architectural Drawing in the Documentation of Log Folk Housing

Kohn, Ira 01 August 1976 (has links)
In order to remedy the shortcomings of past log structure documentation efforts, six proficiencies were established as necessary for the folklorist: (1) knowledge of, and use of, aerial photographs and topographic maps, (2) familiarity with usage of the compass, steel measuring tape and alidade, (3) accuracy in building measurement techniques, (4) the ability to competently compile a field notebook using standardized architectural notation, (5) operation of the camera as a recording tool, and (6) the production of measured drawings using the techniques specified by the Historic American Buildings Survey. The Rigsby House, a log structure in Warren County, Kentucky, served as a case study documentation, Providing the folklorist with a demonstration of techniques adaptable to his own documentation problem. Relevant comments on the difficulties inherent in recording structures constructed of wooden timbers were interjected as necessary throughout the text. Emphasis was placed on proficiencies three, four, and six, with more limited discussion of the remaining skills. Thirty-five illustrations were broken down into one perspective photograph, one aerial photograph, one partial elevation photograph, one topographic map, one plot plan, seventeen field notebook entries, twelve measured drawings, and one ion structure terminology drawing.
882

EFFECTIVENESS OF PROPHYLACTIC LINGUAL STRENGTHENING EXERCISES FOR PATIENTS WITH HEAD AND NECK CANCER A SYSTEMATIC REVIEW

Pickens, Cassidy 01 January 2019 (has links)
Radiation treatment for head and neck cancer has devastating effects on swallowing ability. Prophylactic swallowing exercises are often recommended. However, the evidence for these exercises is equivocal and information regarding critical components of an exercise program is lacking. The purpose of this systematic review was to examine the evidence regarding lingual strengthening exercises as a component of a prophylactic swallowing program.
883

THE WALLS WE PUT UP - LONELINESS AND BELONGING IN URBAN CO-LIVING

Rozewski, Richard 01 January 2019 (has links)
ABSTRACT Concurrent issues of social isolation and loneliness have long been recognized as problems that affect seniors but it is also being proven to affect young people as well, specifically with the rise of new technologies and a perception of connectedness. Co-living provides one alternative design solution to traditional housing models which can unlock a range of social benefits. MOTIVATION Loneliness is an unfortunate reality of modern life and it is something that most people experience at least once in their life (Cacioppo & Patrick, 2008). A study carried out by Berguno, Leroux McAinsh, Shaikh (2004), showed that 80% of young people and over 40% of adults over the age of 65 experienced loneliness in the course of life. Good housing plays an important role in building community and strengthening social interaction and bonding. Co-living is a residential structure that accommodates three or more biologically unrelated people (Bothell, 2015; Tummers, 2015). It is commonly contained within a single dwelling, sub-divided into a combination of public and private spaces (Scott-Hanson & Scott-Hanson, 2005). Co-housing, community living, or co-living in particular may be one possible solution for the endemic loneliness and social isolation challenges that we face. PROBLEM In many American cities, traditional housing forms are not meeting those needs and as our population increases, it is crucial to find replicable and sustainable methods of creating an inclusive urban fabric that meets the social and physical needs of all inhabitants (Darling, 2017). It is increasingly clear that there is a lack of understanding of the realities of co-living spaces and that this limits the application of the co-living model. While co-housing has traditionally been established in rural or suburban contexts, there are benefits to urban co-living (Kim, 2017). To experience the full ecological, economical and most importantly social benefits of urban co-living, research must be performed to understand how residents share, experience, and inhabit space. METHODS This project will respond by applying design thinking, a human centered design approach, and collaborative exploration methods to produce case studies for an urban co-living development in the US. Workshops, observations, literature reviews, and interviews will build a foundation of contemporary knowledge. Key themes identified in the literature on social isolation and loneliness will be used to inform a discussion on the potential for housing to help alleviate these problems. There will also be a rigorous case study analysis of recent precedents emerging in the field of collective housing. PRELIMINARY RESULTS The design of a flexible living space that explores isolation and connection at the scale of the individual and the collective in an existing building is an overarching goal of the design. It offers future users and designers the opportunity to learn and experiment towards a better understanding of how residents use space as well as examining loneliness and isolation as it relates to a design solution. CONCLUSION The success of the project, and its theoretical outcome, will show the role design can play in contemporary research, positive change, and sustainable development. The result will have implications for co-living providers, researchers, and designers supporting sustainable lifestyle alternatives.
884

The Wheel House - An Intergenerational Space Creating Bonds Between At-Risk Teens and Seniors

Keegan, Jessica M 01 January 2019 (has links)
MOTIVATION Two main groups in American society today are floundering: adolescent children of low income families and the elderly. Between the hours of 3:00 and 6:00 p.m., one in five children are unsupervised. Left to their own devices, many become involved in negative behaviors such as drug and alcohol abuse, sexual activity or in the worse cases, delinquency (Afterschool Alliance, 2016). It is proven that when children are alone after school, they not only miss out on valuable learning opportunities, but also their parents are affected as well by having to lose as many as eight work days annually to resolve behavioral issues. In this negative cycle, businesses experience losses of up to $300 billion a year (Afterschool Alliance, 2018). The other demographic group that is struggling is the elderly. Due to advanced medical care and better education, people are living longer (Singh, A., & Misra, N. 2009). After they retire from the work force, many find themselves with an unstructured routine. Friendships often fade. Connection with family may become less frequent, and it is difficult to form new relationships. These changes in their lives often result in feelings of isolation, loneliness, depression and even death (Singh, A., & Misra, N. (2009). A solution to these two problems is creating an intergenerational program. Intergenerational programs bring different age groups together to participate in activities and cultural exchanges. Bringing adolescents and the elderly together enriches the quality of life for each. The elderly can bond with youths through tutoring, mentoring, and sharing their life experiences, while gaining social interaction they would otherwise lack. The children can receive individual attention academically and emotionally, broaden their social skills, and benefit from their elders’ life knowledge and experience (Bethesda Health, 2014). PROBLEM For every dollar spent, three dollars are saved by increasing kids’ learning potential, improving kids’ performance at school and reducing crime and juvenile delinquency (Afterschool Alliance, 2017). However, under the current administration, funding is going to be cut nationwide by 100% in the 2019 fiscal year. (Afterschool Alliance, 2018). Therefore, it is essential to design a space that is conducive to relationship building, low maintenance and sustainable to reduce overhead and maximize funds for the participants. METHODS Methods of research will include peer reviewed literature and case studies. For example, I will study a program founded in Columbia, MD that helps disadvantaged children with at least one incarcerated parent achieve their dreams. I will also study local and regional afterschool programs. I also intend to create a survey for both adolescents and elderly to collect data on attitudes and expectations of intergenerational programming. PRELIMINARY RESULTS Intergenerational programs are beneficial to everyone in a community. By participating in such programs, both populations can help each other by understanding and accepting each other’s similarities and differences and learning from one another (Bethesda Health, 2015). They create a safer and more productive society and encourages upward mobility in economically depressed neighborhoods. For a relatively low investment, the return is tremendous. The major challenge of intergenerational programs is funding. CONCLUSION The research methods described above will support the design of an intergenerational clubhouse for the immediate community. The space will provide academic, social and values enrichment through supportive mentoring and the use of technology. And equally important, a safe place, security, comfort, trust, respect, and pride.
885

Understanding and Closing the Gaps: A GAP Audit Approach Linking Archaeology and Land Acquisition Strategies in Florida

Collins, Lori D 13 July 2007 (has links)
The population in Florida is projected to double over the next 50 years. Large land areas now in rural settings will become residential and urban areas. More than seven million acres of agriculture and open space will convert to housing developments, shopping malls, and business space. At stake are natural and cultural resources, which are lost or fragmented in this growth process. New planning measures are called for in order to grow in ways that minimize and least impact resources. Archaeological value in preservation projects is often examined after priorities for natural resources have been set, relegating archaeology to a role of added-on value in acquisition targeting. Decisions are made daily by planners, cultural resource managers, and agencies, about what resources get saved and what get destroyed. These decisions are based on subjective evaluations such as archaeological significance, without a clear understanding for what resources exist and what resources have already been protected. In this dissertation, I use a GAP audit approach, more commonly used in natural resource planning and management, to look at what the record of protection is for archaeology. I examine the region of the Big Hammock in North-central Florida, where agricultural land holdings are shown to be critical to archaeology, with nearly 65 percent of the recorded sites there, found on agriculture crop and pasturelands. In the Pasco County portion of the region, more than 63 percent of agricultural lands have been converted to residential land over the last decade. Agricultural lands are often purposefully overlooked in land acquisition prioritization, with planners sometimes not looking at the long range land use changes that can occur and cause cumulative impacts to resources. The reality is that every year, nearly 150,000 acres of Florida farmland statewide is developed into new subdivisions and strip malls. This GAP audit, applied to the archaeological resources in one region in Florida, shows that lands holding the most archaeological diversity and potential, may not coincide with lands targeted for other resource acquisition priorities. Treating archaeology as an added-on value in the land preservation process is therefore, not an adequate means of resource conservation.
886

Understanding Agricultural-Land Conservation from the Perspective of Landowners in Franklin County, Massachusetts

Lalanda, Rocio 08 June 2018 (has links)
What motivates agricultural-land owners to use conservation easements? As these legal tools have become a popular strategy for private land conservation in the U.S., a growing body of literature is examining how and why landowners conserve their properties through conservation easements. This research project expands upon environmental, geographical and rural land development literature through a qualitative fieldwork study of 34 private, conservation landowners associated with the Franklin Land Trust, a nonprofit conservation organization in western Massachusetts. The study identifies a broad range of environmental, social, spiritual and financial motivations for agricultural-land owners to conserve their properties, and indicates that for the vast majority of study participants certain motivations were more important than others depending on landowners’ level of reliance on their land to sustain their livelihoods. Using this classification criterion, landowner profiles identified in this study include full-time farmers, supplemental-income farmers, and farmland retreat owners. For most of the landowners within the biggest group—the full-time farmers—the most important motivation to conserve was financial; particularly, to obtain a cash payment to improve the economic viability of their farming operation. Nonetheless, the financial motivation was not the only important one for the 34 landowners, nor was it always the most important. This study makes two additional contributions to land conservation research. First, it examines agricultural-land conservation through phenomenological approaches to the study of place. In this regard, findings suggest landowners and land trust staff members have different relationships with the conserved land and its surroundings and, therefore, different senses of place. Second, the study frames agricultural-land conservation through conservation easements as a potential aspect of rural sustainability with respect to the economic, social, and environmental benefits of conservation, from the point of view of both agricultural-land owners and a land trust. The findings also indicate that the landowners of this study were generally very satisfied with the outcomes of using conservation easements despite drawbacks. Overall, this study contributes to land conservation studies through an analysis of individual motivations and experiences that shape the decisions of agricultural-land owners to grant conservation easements.
887

High pressure processing of milk and muscle foods : evaluation of process kinetics, safety and quality changes

Mussa, Dinna Mathemi. January 1999 (has links)
No description available.
888

Application of computer simulation and artificial intelligence technologies for modeling and optimization of food thermal processing

Chen, Cuiren, 1962- January 2001 (has links)
No description available.
889

Assessment of ethanol, honey, milk and essential oils as potential postharvest treatments of New Zealand grown fruit.

Lihandra, Eka Manggiasih Unknown Date (has links)
Brown and Penicillium rot (blue and green mould) are the most common postharvest diseases in New Zealand, causing significant postharvest fruit losses. Current practice uses fungicides to control the postharvest diseases; however there are perceived health risks associated with the use of such chemicals. Recently, there has been substantial interest in chemicals that are considered Generally Regarded as Safe or GRAS and natural products as alternative postharvest treatments to replace currently used fungicides. In this study, ethanol (GRAS chemical) and the natural products honey, milk and essential oils (lemon, lemongrass, manuka and orange) were assessed as potential alternative treatments to replace the currently used fungicides on both peaches and oranges. In pilot studies ethanol was applied to the fruit by either vapour or dipping (30 seconds or 1.5 minutes). Honey, milk and essential oils were applied by dipping at 30 seconds. Essential oils were also tested using a microtiter assay. Exposing fruit to ethanol vapour proved effective at inhibiting fungal growth, but impacted negatively on fruit quality. Peaches that were exposed to 70% to 100% ethanol vapour were protected against fungal infection for up to 30 days when stored at either 4ºC or room temperature. This is compared to two days for untreated peaches and three days for fungicide -treated peaches. However, the ethanol-treated peaches suffered from severe browning. In contrast, 20% ethanol protected peaches for ten days when stored at 4ºC and two days at room temperature. The fruit that were exposed to 20% ethanol did not brown as a result of the treatment. Oranges that were exposed to 20%, 50%, 70% and 100% ethanol vapour were protected from fungal inhibition for 30 days at both 4ºC and room temperature, but they too suffered from severe browning. Dipping was not as effective as vapour at protecting against fungal infection, but had a little effect on fruit quality. Peaches dipped in 20% to 100% ethanol were completely rotten by ten days when stored at room temperature, but the peaches experienced little to no browning. Untreated and fungicide-treated fruit were protected for one day and two days, respectively. Milk and honey do not appear to have potential as postharvest treatments. Peaches that were treated with 20%, 50% and 100% whole milk and 50% manuka honey showed greater degree of fungal infection compared to untreated peaches after both room temperature and 4ºC storage. At room temperature, peaches that were exposed to 20%, 50% and 100% milk were completely rotten at eight days, compared with ten days for untreated peaches. In contrast, at 4ºC, peaches that were treated with 100% milk were completely rotten at 30 days, while only a slight fungal infection observed on untreated fruit. Similar to milk, honey-treated peaches were also completely rotten at 30 days at 4ºC storage.In vitro (microtiter) assay of the essential oils showed that orange and manuka oils appeared to be effective only at high concentrations. In contrast, lemongrass and lemon oils appeared to be effective even at low concentrations. Of the essential oils tested in the in vivo assay, lemongrass and lemon oils have the greatest potential. Oranges that were exposed to 0.05% lemongrass oil, 0.25% and 0.5% lemon oil were protected for 30 days when stored at 4ºC or room temperature. They provided the best antifungal activity compared to the other concentrations of all four essential oils tested as well as fungicide treatment for 30 days. Of all the treatment tested, 0.05% lemongrass oil, 0.25% and 0.5% lemon oil appeared to be the most promising treatments. However, these treatments need to be tested for antifungal effects, fruit quality, flavour and nutritional effects in large scale experiments before they can be applied as replacements to currently used fungicides. Also, essential oils are complex compounds; therefore it would be of interest to determine the active compound(s) of the lemongrass and lemon oils.
890

Long term preservation of textual information in the AEC sector

Bader, Refad, University of Western Sydney, College of Health and Science, School of Computing and Mathematics January 2007 (has links)
As we are living in a vast changing technological era, the hardware and software required to read electronic documents continue to evolve, and the technology may be so different in the near future that it may not work on older documents. Preserving information over long term is already known as a problem. This research investigates the potential of using XML in improving long term preservation of textual information resulting from AEC (Architectural, Engineering and Construction) projects. It identifies and analyses the issues involved in the subject of handling information over a long period of time in this sector and maps out a strategy to solve those issues. The main focus is not the centralized preservation of documents, but rather the preservation of segments of information scattered between different decision makers in the AEC. In the end a methodology for exchanging information between different decision makers, collecting related information from different decision makers, and preserving such information in the AEC sector for long term purposes that is based on the use of XML will be presented. / Master of Science (Hons)

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