139 research outputs found

    Oral History Interview: Goldie Perkey

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    This interview is one of a series conducted with former employees of the Huntington Owens-Illinois, Inc. glass bottle factory. Goldie Perkey was born in Ceredo and lived in Huntington all her life. She discusses her employment at the Owens-Illinois glass plant in Huntington, WV, including topics such as women in employment, sex discrimination, race relations, and company social groups.https://mds.marshall.edu/oral_history/1526/thumbnail.jp

    Architecture of Democracy

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    The goal of this thesis is to explore how architecture can play a role in democracy. The traditional “Architecture of Democracy” is a branch of neoclassical architecture called Jeffersonian. This type of architecture is modeled after Greek temples which is not the inclusive space you would expect an architecture of democracy to be modeled after. I believe the imposing, exclusive architecture has played a part in the current state of affairs between representatives and citizens and the solution lies in creating a new Architecture of Democracy based on the principles of democracy

    Orthopedic instrumentation standardization

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    This thesis is to show the process, results, and industry and academic purpose of the Instrumentation Standardization Project (ISP) performed by a team of interns during the summer of 2016 at OrthoWorx, in collaboration with Zimmer Biomet, DePuy Synthes, and Paragon Medical. The ISP's focus was to provide savings to orthopedic companies through innovative and sustainable standardization of instruments that would allow the orthopedic industry to continue to advance and grow within Warsaw, IN. The results of the ISP showed that standardization of instruments was not only feasible, but beneficial as well, with an estimated 25 percent time-savings and 12 percent cost savings in manufacturing. As a note to the reader, the three areas I led are discussed in detail (with the original project report as the appendix) to give the reader a fuller understanding of the project and my personal involvement. This was done to meet the academic requirements of Ball State University HONR 499.Honors CollegeThesis (B.?

    Studies in remotely sensed geophysical parameter retrieval and analysis

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    This report describes Universities Space Research Association (USRA) activities in support of the Geophysical Parameter Retrieval and Analysis studies. Specifically it addresses personnel assigned to the effort, travel, consultant participants, technical progress, and contract spending

    Space Station Furnace Facility Preliminary Project Implementation Plan (PIP). Volume 2, Appendix 2

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    The Space Station Furnace Facility (SSFF) is an advanced facility for materials research in the microgravity environment of the Space Station Freedom and will consist of Core equipment and various sets of Furnace Module (FM) equipment in a three-rack configuration. This Project Implementation Plan (PIP) document was developed to satisfy the requirements of Data Requirement Number 4 for the SSFF study (Phase B). This PIP shall address the planning of the activities required to perform the detailed design and development of the SSFF for the Phase C/D portion of this contract

    Global change research related to the Earth's energy and hydrologic cycle

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    The following are discussed: Geophysical Modeling and Processes; Land Surface Processes and Atmospheric Interactions; Remote Sensing Technology and Geophysical Retrievals; and Scientific Data Management and Visual Analysis

    Comparison of SSM/I measurements to numerically-simulated cloud and precipitation during ERICA

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    These investigations focused essentially on the macroscale organization of cloud and precipitation which occurred during the 4th Intensive Observing Period (IOP-4) of the Experiment for Rapidly Intensifying Cyclones over the Atlantic (ERICA). This experiment, held off the East Coast of the United States and Canada during the winter of 1989, documented several episodes of rapid cyclonic storm development. Also playing a major role as validation and ground truth in these studies are Special Sensor Microwave Imager (SSM/I) retrievals of precipitable water, total liquid water and ice, generated by other Marshall Space Flight Center (MSFC) supported investigations. Model simulations produced to date suggest that, while the large-scale atmospheric dynamics was an essential driving mechanism, the role of condensation was crucial in facilitating the exceptionally rapid spinup of the cyclone and the low surface pressure. A model simulation of the precipitation rate at the time of most rapid storm intensification is shown in the accompanying figure. Heavier precipitation rates in the crescent shaped region are associated with deep convection along the leading edge of a dry intrusion behind the surface low. The majority of precipitation in the stratiform region to the northeast involved the production of ice with deposition from vapor to ice being the dominant process of growth. Some small amount of mixed phase cloudiness was present. Model condensate distributions matched well with SSM/I observations. The accompanying SSM/I imagery which delineates areas of large (greater than several hundred micron effective radius) precipitating ice over the ocean suggests that the model has done well in capturing the essential mechanisms responsible for the horizontal distribution of precipitation

    Geomorphologic controls on the age of particulate organic carbon from small mountainous and upland rivers

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    To assess the role that erosion processes play in governing the character of particulate organic carbon (POC) discharged from small mountainous and upland rivers, a suite of watersheds from Oregon, California, and New Zealand was investigated. The rivers share similar geology, tectonic setting, and climate, but have sediment yields that range over 3 orders of magnitude. The (14)C age of the POC loads is highly correlated with sediment yield. Carbon isotope mass balances reveal that the rivers carry bimodal mixtures of modern-plant-and ancient-rock-derived OC. At lower yields, modern plant OC dominates the material delivered to the river by sheetwash and shallow landsliding. With increasing yield, a progressively larger part of the POC is contributed directly from bedrock erosion via deep gully incision. Our results support the inference that active margin watersheds are important sources of aged POC to the ocean

    Observation simulation experiments with regional prediction models

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    Research efforts in FY 1990 included studies employing regional scale numerical models as aids in evaluating potential contributions of specific satellite observing systems (current and future) to numerical prediction. One study involves Observing System Simulation Experiments (OSSEs) which mimic operational initialization/forecast cycles but incorporate simulated Advanced Microwave Sounding Unit (AMSU) radiances as input data. The objective of this and related studies is to anticipate the potential value of data from these satellite systems, and develop applications of remotely sensed data for the benefit of short range forecasts. Techniques are also being used that rely on numerical model-based synthetic satellite radiances to interpret the information content of various types of remotely sensed image and sounding products. With this approach, evolution of simulated channel radiance image features can be directly interpreted in terms of the atmospheric dynamical processes depicted by a model. Progress is being made in a study using the internal consistency of a regional prediction model to simplify the assessment of forced diabatic heating and moisture initialization in reducing model spinup times. Techniques for model initialization are being examined, with focus on implications for potential applications of remote microwave observations, including AMSU and Special Sensor Microwave Imager (SSM/I), in shortening model spinup time for regional prediction

    The role of the sea-surface temperature distribution on numerically simulated cyclogenesis during ERICA

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    The goal was to quantify the extent to which a sea surface temperature (SST) front can influence cyclogenesis. The approach was to use the Drexel Limited-Area Mesoscale Prediction System (LAMPS) dynamical model to simulate cyclogenesis over various SST fields. Research during the past year focused on the development and testing of a four dimensional data assimilation (FDDA) technique within LAMPS. The technique is a continuous dynamical assimilation where forcing terms are added to the governing model equations to gradually nudge the model solution toward a gridded analysis. Here, the nudging is used as a dynamic initialization tool during a 12 hour preforecast to generate model balanced initial conditions for a subsequent 24 hour numerical prediction. Tests were performed to determine which variables to nudge and how to specify the four dimensional weighting function used to scale the nudging terms. To date, optimal results were obtained by nudging the u and v components of the wind along with the potential temperature. The weighting function ranged from 0 to 1 and varies in time as a quadratic polynomial. It was initialized at 0, reached its maximum at 9 hours into the preforecast, and fell back at 0 to 12 hours. The nudging terms are included in the model equations for all grid points except those within the model predicted oceanic boundary layer. This design attempts to confine changes imposed by the specified SST field to the oceanic boundary layer during the preforecast period
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