38,740 research outputs found

    Helping Children Find a Home that Offers Safety, Stability, and Love

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    The researcher wanted to look closely to see if preferences of adoptive parents, such as a particular race, age, or gender of the adoptee, helped or hindered the process of adoption. Gathering research, based on previous studies, the researcher was able to compare and contrast, to see if there are any patterns regarding adoptive parent preferences. There was a hole in the literature in regards to the preference of gender. This was a quantitative descriptive study completed by Providence College students, using a Likert-like style instrument. The main findings in the research was the statistically significant relationship of the values of the variable race and age, based on their preference of an adoptee. Implications for further research, would be that more studies should be done to identify other variables affecting the decline in adoption, and ways to successfully move forward from this decline

    Covering Kids & Families Evaluation: Expectations of Sustainability: What Do CKF Grantees and State Officials Predict Will Happen Once RWJF Funding Ends?

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    Based on a survey of CKF state grantees and Medicaid and Children's Health Insurance Program officials, examines prospects for continuing efforts to increase enrollment, factors contributing to survival, alternative funding sources, and priorities

    Covering Kids & Families Evaluation: Improving Medicaid and SCHIP Through Simplification and Coordination

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    Based on a survey of CKF state grantees and Medicaid and Children's Health Insurance Program officials, outlines procedural simplifications and better coordination achieved to improve programs and increase enrollment, CKF's role, and contributing factors

    Outliving Grant Funding: A Review of State CKF Projects and Coalitions and the Roles of Funding and In-Kind Support in Their Survival

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    Examines how the requirements built into RWJF's grants for projects to increase enrollment in Medicaid and State Children's Health Insurance Programs affected the sustainability, evolution, and activities of grantees and coalitions after the grants ended

    The 20/30 GHz satellite systems technology needs assessment

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    Rain attenuation in the 20/30 GHz bands, and the resultant impact on system user costs were estimated for a variety of satellite communication system concepts. Results of previous and current NASA Lewis contractual and in-house studies on system design are reported as well as market studies conducted to evaluate the concepts and test their relevancy against forecasted market needs. The 20/30 GHz bands appear attractive economically and, with certain technology, appear to offer a virtually unlimited spectrum resource. This attractiveness is especially relevant to high density trunking where there is sufficient traffic to justify dual-station site diversity

    Starburst-driven galactic winds: I. Energetics and intrinsic X-ray emission

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    We have performed an extensive hydrodynamical parameter study of starburst-driven galactic winds, motivated by the latest observation data on the best-studied starburst galaxy M82. We study how the wind dynamics, morphology and X-ray emission depend on the host galaxy's ISM distribution, starburst star formation history and strength, and presence and distribution of mass-loading by dense clouds. We find that the soft X-ray emission from galactic winds comes from low filling factor (ff < 2 per cent) gas, which contains only a small fraction (f < 10 per cent) of the mass and energy of the wind, irrespective of whether the wind models are strongly mass-loaded or not. X-ray observations of galactic winds therefore do not directly probe the gas that contains the majority of the energy, mass or metal-enriched gas in the outflow. The soft X-ray emission comes from gas at a wide range different temperatures and densities. Estimates of the physical properties of the hot gas in starburst galaxies, based on fitting the standard simple spectral models to existing X-ray spectra, should therefore be treated with extreme suspicion. The majority of the thermal and kinetic energy of these winds is in a volume filling hot, T approx 10^7 K, component which is extremely difficult to probe observationally due to its low density and hence low emissivity. Most of the total energy is in the kinetic energy of this hot gas, a factor which must be taken into account when attempting to constrain wind energetics observationally. We also find that galactic winds are efficient at transporting large amounts of energy out of the host galaxy, in contrast to their inefficiency at transporting mass out of star-forming galaxies. (Abridged)Comment: Accepted for publication in MNRAS. Letter page size postscript available from http://adcam.pha.jhu.edu/~dks/dks_published.htm

    A global low order spectral model designed for climate sensitivity studies

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    A two level, global, spectral model using pressure as a vertical coordinate is developed. The system of equations describing the model is nonlinear and quasi-geostrophic. A moisture budget is calculated in the lower layer only with moist convective adjustment between the two layers. The mechanical forcing of topography is introduced as a lower boundary vertical velocity. Solar forcing is specified assuming a daily mean zenith angle. On land and sea ice surfaces a steady state thermal energy equation is solved to calculate the surface temperature. Over the oceans the sea surface temperatures are prescribed from the climatological average of January. The model is integrated to simulate the January climate

    Study of operational parameters impacting helicopter fuel consumption

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    A computerized study of operational parameters affecting helicopter fuel consumption was conducted as an integral part of the NASA Civil Helicopter Technology Program. The study utilized the Helicopter Sizing and Performance Computer Program (HESCOMP) developed by the Boeing-Vertol Company and NASA Ames Research Center. An introduction to HESCOMP is incorporated in this report. The results presented were calculated using the NASA CH-53 civil helicopter research aircraft specifications. Plots from which optimum flight conditions for minimum fuel use that can be obtained are presented for this aircraft. The results of the study are considered to be generally indicative of trends for all helicopters

    Very high voltage latching relay

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    Relay consists of high voltage reed switch actuated by rotating permanent magnet mounted on stepper motor shaft, with actuation assembly isolated from high voltage circuit. Unit can be modified for use as double pole or double pole double throw latching relay and can be used in either air or vacuum
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