351 research outputs found

    Examining Seasonal Trends of the Martian Polar Warming with the NASA Ames Mars Global Climate Model

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    The presented work focuses on polar warming as a diagnostic of the mean circulation to increase our understanding of processes that control the mean meridional circulation and transport in the Mars middle atmosphere. The NASA Ames Mars Global Climate Model is utilized to isolate physical processes to determine their impact on polar warming and its seasonal trends

    Seasonal and interannual variation of bacterial production in lowland rivers of the Orinoco basin

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/71562/1/j.1365-2427.2004.01277.x.pd

    Louis Heyns

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    Innovation Mosaic L3C

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    An incubator strategy for economic development that fosters existing small businesses and new start-up ventures in depressed areas throughout Michigan. This report explored key factors and elements found in successful efforts to stimulate and revitalize economic activity, with a focus on a model that is entrepreneurially themed, technologically facilitated, philosophically supportive of the "Triple Bottom Line", and stimulates placemaking

    High Dynamic Range Smart Window Display by Surface Hydrophilization and Inkjet Printing

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    Mechanoresponsive smart windows have been intensively investigated in recent years as they offer various applications for signage and light management. However, integrating a display functionality into such smart windows remains a challenge since the realization of pixels in these devices is difficult. In addition, mechanoresponsive smart windows with a high dynamic range are rarely demonstrated because they would suffer from complex fabrication processes and high costs. In this work, a novel surface modification process and digital encoding were developed for direct inkjet printing of micro-etching-masks on hydrophobic elastomers, and a pixelated haze distribution was realized. Compared to the traditional mechanoresponsive smart windows, which modify the optical performance by applied strain solely, here, a smart window with haze tunability in either static or strain-applied state is demonstrated. The work enhances the potential of the fabricated smart window to be applied in high dynamic range signage displays

    Growing Vitis vinifera grapes in New York State. I - Performance of new and interesting varieties

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    47 pages, includes color images. Varieties: Bacchus, Cabernet Sauvignon, Cabernet franc, Chardonnay, Clevener Mariafeld, Comtessa, Ehrenfelser, Furmint, Gamay Beaujolais, Gewurztraminer, Melon, Merlot, Metternich, Morio Muscat, Muscat Ottonel, Noblessa, Optima, Ortega, Perle, Petit Sirah, Pinot blanc, Pinot gris, Pinot noir, Portugieser Blau(er), Reichensteiner, Rieslaner, Sauvignon blanc, Scheurebe, Siegerrebe, Spatburgunder (Blauer), Sylvaner, White Riesling, Zinfandel.Issued circa 1990, this publication is a collaborative effort between the New York Wine & Grape Foundation and the Communications Services unit of the New York State Agricultural Experiment Station, Cornell University, Geneva NY. This is the only report in the series (although subsequent titles were originally planned). It describes 33 varieties of Vitis vinifera which were evaluated for potential use in New York State –of those, 11 are recommended. Some history and background information is given as well as regional precipitation and temperature data for grape test sites

    FIMCAR III: Car-to-Car Test Results

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    The assessment of compatibility in frontal impacts has to address the importance of different vehicle structures. A critical component in the assessment is to identify, quantitatively, what constitutes good performing structures. In particular, the concepts of structural alignment and structural interaction need to be investigated. Structural alignment is incorporated in the FIMCAR candidate compatibility assessments to achieve geometric alignment of identifiable crashworthiness structures. Structural interaction is also a global assessment of how structures interact with a collision partner during the crash. The performance of lower vehicle structures in a crash has been identified as important as they may not be evaluated in a structural alignment assessment, but can contribute to structural interaction and thereby improve collision outcome. There has been, however, no clear definition of the characteristics for lower load paths that improve vehicle safety and how these structures manifest themselves in proposed test procedures. FIMCAR has developed a vehicle crash test program that investigates the performance of vehicle structures using three different test series. The first test series used Super mini vehicles with different front end architectures. These tests with, and without, geometric alignment allowed the effectiveness of a lower load path to be compared to a case without a lower load path. A second set of tests investigated the importance of lower load paths for SUV type vehicles where the main front structures may not align with the main structures in a collision partner, but a lower load path may offset the consequences of this initial misalignment. A final test series investigated how the lower load paths in higher SUV type vehicles influence safety in side impact conditions and thus identify potential side effects of a new assessment procedure. Results of the test program show that the presence of a lower load path contributes to a more robust performance of the vehicle. The rearward offset of a lower load path could be reviewed and used to quantify when a lower structure design can contribute to structural interaction in both frontal and side impact configurations

    Explorations, Vol. 2, No. 1

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    Cover: The painting reproduced on the cover is a 22” by 30” acrylic on paper entitled Passage-10, by James Linehan, Assistant Professor of Art at the University of Maine at Orono, where he teaches painting. ©James Linehan, 1985. Articles include: Polyunsaturated Fats: are they killing us? by Linda J. Kling Where are the Dreamers: aspirations of Maine\u27s rural high school students, by Robert A. Cobb, Walter G. McIntire, and Philip A. Pratt Elsewhere in Education: a research sampler \u22Physical Education and Handicapped Children, Stephen A. Butterfield School Climate and Teacher Efficacy, Theodore Coadarci The Principal Principle, Gordon A. Donaldson, Jr. Assessing Leadership, Ronald L. Sparkes Malnutrition in Maine, by Richard A. Cook Hypertension: aging and intellect, by Merrill F. Elias and Michael Robbins From Campus to Public Schools A Ceiling on Shelter, by Peggy K. Schomaker From the Dispatch Case: Control of Cell Growth at the Level of the Genetic Code, by R.D. Blake In the Spring issue of EXPLORATIONS: The sure but silent force in American foreign policy in post World War II Japan—Harry F. Ker

    Performance of Landscape Plants from Northern Japan in the North Central United States

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    In 1984 and 1985, 21 landscape plant introductions from northern Japan were distributed for testing in the NC-7 Regional Ornamental Plant Trials. Seventeen of these introductions were evaluated for 10 years at six to ten sites representing a cross-section of growing conditions in the north central United States. For these 17 introductions, first-year survival averaged 60%; however, by year 10, fewer than 20% of the original 425 plants were alive. Based on these evaluations, the populations could be divided into four groups. One population of Rosa rugosa was adapted to most trial sites; two populations (Alnus hirsuta and Lonicera chrysantha) were adapted to some sites; three populations were of poorly adapted dieback shrubs, and the remaining II populations included a diverse set of trees and shrubs unadapted to any, or nearly any, trial site. Temperature and moisture data from Japan and from trial sites were used to examine relationships between plant adaptation and climate. Statistically significant, multiple-regression models were calculated to describe the functional relationships between temperature and moisture conditions and plant adaptation at the various trial sites. Our models predict that plants from northern Japan are best adapted to sites in the northeastern United States where moisture surpluses exceed those typically found in the north central United States. These models also suggest criteria to evaluate sites throughout northeastern Asia for future exploration

    Number of risk genotypes is a risk factor for major depressive disorder: a case control study

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    BACKGROUND: The objective of the study was to determine the genetic basis of Major Depressive Disorder, and the capacity to respond to antidepressant treatment. An association study of 21 candidate polymorphisms relevant to monoamine function and the mechanism of antidepressant response was conducted in 3 phenotypically distinct samples: a group with chronic or recurrent depression unable to respond to antidepressants (non-responders) (n = 58), a group capable of symptomatic improvement with or without treatment (responders) (n = 39), and volunteer controls (n = 85). The responders and non-responders constituted a larger group of depressed subjects. METHODS: A candidate gene approach was employed to asses the genetics basis of Major Depressive Disorder. The genotypic frequencies of selected polymorphisms were compared between the controls and depressed subjects. To asses the genetics basis of the capacity to respond to antidepressant treatment, the responders were compared to the non-responders. Candidate genes were chosen based on functional studies and proximity to whole genome linkage findings in the literature. Risk genotypes were identified by previous functional studies and association studies. RESULTS: A statistically significant difference in genotype frequency for the SLC6A4 intron 2 VNTR was detected between the subjects with a history of depression and controls (p = 0.004). Surprisingly, a statistically significant difference was detected between responders and non-responders for the DRD4 exon III VNTR genotype frequencies (p = 0.009). Furthermore, a difference between the controls and depressed subjects as well as between the controls and non-responders was detected for the number and distribution of risk genotypes in each group. CONCLUSION: An association between several monoamine-related genes and Major Depressive Disorder is supported. The data suggest that the two depressive phenotypes are genetically different, inferring that the genetic basis for the capacity to respond to standard antidepressant treatment, and the genetic susceptibility to Major Depressive Disorder may be independent. In addition, a proof of concept is provided demonstrating that the number of risk genotypes may be an indication of susceptibility of major depressive disorder and the severity of the disorder
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