7,319 research outputs found
Induction plasma calcining of pigment particles for thermal control coatings
Induction plasma calcining of pigment particles for thermal control coatings on space vehicle
Plasma calcining of pigment particles for thermal control coatings
Method utilizes an RF excited plasma to surface deactivate thermally stable powders at high temperatures. Utilization of this plasma heat treatment at high temperatures can be carried out without grain growth, calcination, or agglomeration
Using Data in Multi-Agency Collaborations: Guiding Performance to Ensure Accountability and Improve Programs
A growing number of foundation- and government-funded initiatives are bringing together diverse partners within communities -- to create screening and referral systems, to coordinate and deliver services and to advocate for policy changes -- all in the interest of serving clients more effectively. Many of these efforts emphasize the use of evidence-based programs, and there is increasing recognition that to be successful, collaborating agencies must work together to collect relevant data and use it to inform and improve their programming
From Options to Action: A Roadmap for City Leaders to Connect Formerly Incarcerated Individuals to Work
On February 28, 2008, P/PV, along with The United States Conference of Mayors, the Robert F. Wagner Graduate School of Public Service at NYU and the City of New York, convened the Mayors Summit on Reentry and Employment, where 150 city leaders, policymakers, practitioners and academics came together from more than 20 cities to share strategies for connecting formerly incarcerated people to the labor market. From Options to Action was inspired and informed by discussions that took place at the Summit, as well as P/PV's experience in the field and a review of pertinent literature. It is meant to provide a framework for reentry efforts, with guidance for cities in early planning phases as well as those implementing more advanced strategies. The report presents practical steps for achieving a more coordinated, comprehensive approach to reentry at the city level, including identifying and convening relevant stakeholders, addressing city-level barriers to employment, engaging the business community and working with county, state and federal leaders to implement collaborative approaches and produce needed policy change.Because mayors and other municipal leaders are confronted with the day-to-day reality of prison and jail reentry and see its detrimental effects in their cities, many have already begun to seek out, test and refine lasting solutions. We hope this publication will support their efforts, as they work to interrupt the revolving door of recidivism -- and offer hope to returning prisoners, their families and communities
Induction plasma calcining of pigment particles for thermal control coatings Interim technical report, 1 Aug. 1969 - 31 Mar. 1970
Induction plasma heating for calcining pigment particles in thermal control coating
Deformation of continental crust along a transform boundary, Coast Mountains, British Columbia
New structural, paleomagnetic, and apatite (U-Th)/He results from the continental margin inboard of the Queen Charlotte fault (~54°N) delineate patterns of brittle faulting linked to transform development since ~50 Ma. In the core of the orogen, ~250 km from the transform, north striking, dip-slip brittle faults and vertical axis rotation of large crustal domains occurred after ~50 Ma and before intrusion of mafic dikes at 20 Ma. By 20 Ma, dextral faulting was active in the core of the orogen, but extension had migrated toward the transform, continuing there until <9 Ma. Local tilting in the core of the orogen is associated with glacially driven, post-4 Ma exhumation. Integration with previous results shows that post-50 Ma dextral and normal faulting affected a region ~250 km inboard of the transform and ~300 km along strike. Initially widespread, the zone of active extension narrowed and migrated toward the transform ~25 Ma after initiation of the transform, while dextral faulting continued throughout the region. Differential amounts of post-50 Ma extension created oroclines at the southern and northern boundaries of the deformed region. This region approximately corresponds to continental crust that was highly extended just prior to transform initiation. Variation in Neogene crustal tilts weakens interpretations relying on uniform tilting to explain anomalous paleomagnetic inclinations of mid-Cretaceous plutons. Similarities to the Gulf of California suggest that development of a transform in continental crust is aided by previous crustal extension and that initially widespread extension narrows and moves toward the transform as the margin develops
Black hole evaporation in a spherically symmetric non-commutative space-time
Recent work in the literature has studied the quantum-mechanical decay of a
Schwarzschild-like black hole, formed by gravitational collapse, into
almost-flat space-time and weak radiation at a very late time. The relevant
quantum amplitudes have been evaluated for bosonic and fermionic fields,
showing that no information is lost in collapse to a black hole. On the other
hand, recent developments in noncommutative geometry have shown that, in
general relativity, the effects of non-commutativity can be taken into account
by keeping the standard form of the Einstein tensor on the left-hand side of
the field equations and introducing a modified energy-momentum tensor as a
source on the right-hand side. Relying on the recently obtained
non-commutativity effect on a static, spherically symmetric metric, we have
considered from a new perspective the quantum amplitudes in black hole
evaporation. The general relativity analysis of spin-2 amplitudes has been
shown to be modified by a multiplicative factor F depending on a constant
non-commutativity parameter and on the upper limit R of the radial coordinate.
Limiting forms of F have been derived which are compatible with the adiabatic
approximation.Comment: 8 pages, Latex file with IOP macros, prepared for the QFEXT07
Conference, Leipzig, September 200
Resources for Workplace Diversity: An Annotated Practitioner Guide to Information
[Excerpt] We are pleased to offer this updated edition of Resources for Workplace Diversity: An Annotated Practitioner Guide to Information, a unique offering of The Workplace Diversity Network. Our goal is to assemble a selected, annotated list of compelling and useful resources available to help diversity practitioners create organizations that are diverse and productive. As a working group, we agreed that useful resources would include newly published books as well as historic, seminal works that provide insight and illumination irrelevant of their age. In the updated edition, we’ve expanded existing sections, added new ones and referenced online access where possible. Designed with practitioner needs in mind, Resources for Workplace Diversity is meant to be an evolving document, one that will grow according to the needs and recommendations of its users. To capture the advantage of networking, we invite you to suggest additional resources that you have found to be valuable
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