504 research outputs found
Hell in Hand: Fear and Hope in the Hellmouths of the Hours of Catherine of Cleves
This paper is an attempt to investigate how well the borders and miniatures of The Hours of Catherine of Cleves facilitated the method of meditation recommended by Gerard Zerbolt of Zutphen and therefore was a useful tool in Catherine’s search for eternal salvation
A Study of Market Segmentation in High-tech Startup Ventures
Much has been written about the benefits of market segmentation. In fact, it provides the basis of most marketing strategies in larger firms. But while larger firms understand the benefits of market segmentation and put it into practice, many start-up firms seem to ignore or dismiss segmentation as an essential marketing strategy. This paper explores the practical use of market segmentation as it applies to high-tech start-ups, examines its use in those companies, and tries to determine if segmentation strategy is used by start-ups in other, non-traditional ways
DEVELOPMENT OF INSTRUMENTATION AND CONTROL SYSTEMS FOR AN INTEGRAL LARGE SCALE PRESSURIZED WATER REACTOR
Small and large scale integral light water reactors are being developed to supply electrical power and to meet the needs of process heat, primarily for water desalination. This dissertation research focuses on the instrumentation and control of a large integral inherently safe light water reactor (designated as I2S-LWR) which is being designed as part of a grant by the U.S. Department of Energy Integrated Research Project (IRP). This 969 MWe integral pressurized water reactor (PWR) incorporates as many passive safety features as possible while maintaining competitive costs with current light water reactors. In support of this work, the University of Tennessee has been engaged in research to solve the instrumentation and control challenges posed by such a reactor design. This dissertation is a contribution to this effort. The objectives of this dissertation are to establish the feasibility and conceptual development of instrumentation strategies and control approaches for the I2S-LWR, with consideration to the state of the art of the field.
The objectives of this work are accomplished by the completion of the following tasks: Assessment of instrumentation needs and technology gaps associated with the instrumentation of the I2S-LWR for process monitoring and control purposes. Development of dynamic models of a large integral PWR core, micro-channel heat exchangers (MCHX) that are contained within the reactor pressure vessel, and steam flashing drums located external to the containment building. Development and demonstration of control strategies for reactor power regulation, steam flashing drum pressure regulation, and flashing drum water level regulation for steady state and load-following conditions. Simulation, detection, and diagnosis of process anomalies in the I2S-LWR model.
This dissertation is innovative and significant in that it reports the first instrumentation and control study of nuclear steam supply by integral pressurized water reactor coupled to an isenthalpic expansion vessel for steam generation. Further, this dissertation addresses the instrumentation and control challenges associated with integral reactors, as well as improvements to inherent safety possible in the instrumentation and control design of integral reactors. The results of analysis and simulation demonstrate the successful development of dynamic modeling, control strategies, and instrumentation for a large integral PWR
An Experiment to Investigate the Combined Effects of Short-Term Memory and Eye Closure on Memory Performance
The term memory refers to the various networks and processes concerned with the storage and retrieval of information (Davis et al, 2010). Memory plays huge role in our lives and is an essential part our existence and who we are (Burgess, 2000). Without access to memories we would find it almost impossible to function, plan for the future and learn within our present lives (Siegel et al, 2009; Shohamy and Adcock 2010; Postma et al, 2012). Therefore, the accuracy and fullness of our memory is highly vital (Vredeveldt et al, 2012; Guo et al, 2014). From this perspective, several techniques have been developed to improve memory in everyday life; one of these techniques involves the cognitive interview (this is dealt with briefly below). Another technique involves the use of eye closure. Previous research has shown that merely closing one’s eyes can improve memory and have beneficial effects on a range of cognitive tasks (Wagstaff et al, 2004; Perfect et al, 2008; Vredeveldt et al, 2014). The primary aim of the current study was to assess whether eye closure would influence the number of words freely recalled by participants, as well as investigate how much the level of recall would be affected by short-term memory capacity
Adapting The End: Responding to Standards of Learning in Theatre for Children
Theatre is the passport to the creation of a balanced educational system in the United States (US), while standardized testing is the downfall of the ideology behind ‘No Child Left Behind’ (NCLB). As an educator, I was greatly influenced by Howard Gardner, theorist of Multiple Intelligences and Neil Fleming theorist of learning modalities. This work has carried over into my work in theatre as a director. Theatre does not have to didactically serve formal education, which emphasizes mathematics and reading/writing, nor does it have to be merely a spectacle. Theatre can be experimental, artistic, cathartic, foster social and intrapersonal skills and increase intelligences in all areas for children and adults. The adaptation of the children’s book The End by David LaRochelle into a play for children demonstrates the potential that lies within the art of theatre to be more than just entertainment. Furthermore, my work on the adaptation of The End was greatly influenced by my research and participation in the production of Pinocchio with Ohio Valley Summer Theatre in the fall of 2008. From this production, I gained considerable knowledge on the topic of Commedia Del’ Arte which impacted my work on my own production The End
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