6,908 research outputs found
Lust
Lust
Published by the University of Tasmania, May 1991, to accompany the exhibition "Lust", held at the Plimsoll Gallery, Centre for the Arts, Hunter St, Hobart 10-31 May, 1991
Foreword by David McDowel
Harming the Help-Seeking: Necessity for Assessing Harmful and Biased Attitudes Toward Clients with Substance Use Disorder
Numerous times, as a new clinician, I have witnessed the substance use disorder population referred to as not being dependable, dangerous, burnt out, and even hopeless. Often times I have heard mental health professionals make statements amongst themselves that the client could not be helped, referred to them as a “frequent flyer,” (meant to convey they frequently present for treatment, relapse, and return for treatment), and complain how tax dollars are being wasted to support the client. I felt empathy and a sense of hopelessness for these clients as they were seeking treatment in order to get help and yet they were faced with the potential of harm from clinicians with what appeared to be biased and negative attitudes. This project addresses the need to assess bias from the clinician’s perspective and the construction of a scale to measure this bias. This population experiences bias and stigma from society and is at risk for harm if they experience that bias from the clinician whom they are seeking help from. My hope is that this scale will aid in raising awareness to this issue, reduce stigma, and thus reduce harm within the treatment of this population
Effects of Local and Nonlocal Substructure Spin on Localization in Tantalum Top-Hat Specimen
Effects of local and nonlocal substructure spin on the localization behavior of tantalum top-hat specimens subjected to high-rate compression are investigated. The orientation of a quadratic yield surface within the space of the intermediate configuration second Piola Kirchhoff stress is defined by a triad of substructure unit director vectors. Local evolution kinetics for the substructure directors are based on a plastic constitutive spin proportional to the non-coaxiality between stress and plastic rate of deformation within the spinless intermediate configuration. An extension of the local plastic constitutive spin to reflect nonlocal kinetics is made by attenuating or amplifying the spin rate depending on the misorientation of the substructure directors at a material point with those at adjacent material points within some neighborhood. Increased local spin rates tend to accentuate localization of plastic deformation and acts as a constitutive softening mechanism. On the other hand, the constraint imposed by nonlocal evolution of substructure orientation affects the plastic deformation field by reducing the propensity for flow, thus delaying localization and increasing the spatial coherence of the director vector field
AN INTRODUCTION TO VIRGINIA ISSUES: INFORMATION AND ANALYSIS: SPECIAL REPORT FOR VIRGINIA COOPERATIVE EXTENSION
Community/Rural/Urban Development, Labor and Human Capital, Land Economics/Use,
The X-ray binary population in M33: II. X-ray spectra and variability
In this paper we investigate the X-ray spectra and X-ray spectral variability
of compact X-ray sources for 3 Chandra observations of the Local Group galaxy
M33. The observations are centered on the nucleus and the star forming region
NGC 604. In the observations 261 sources have been detected. For a total of 43
sources the number of net counts is above 100, sufficient for a more detailed
spectral fitting. Of these sources, 25 have been observed in more than one
observation, allowing the study of spectral variability on ~months timescales.
A quarter of the sources are found to be variable between observations.
However, except for two foreground sources, no source is variable within any
observation above the 99% confidence level. Only six sources show significant
spectral variability between observations. A comparison of N_H values with HI
observations shows that X-ray absorption values are consistent with Galactic
X-ray binaries and most sources in M33 are intrinsically absorbed. The pattern
of variability and the spectral parameters of these sources are consistent with
the M33 X-ray source population being dominated by X-ray binaries: Two thirds
of the 43 bright sources have spectral and timing properties consistent with
X-ray binaries; we also find two candidates for super-soft sources and two
candidates for quasi-soft sources.Comment: 25 pages, ApJ accepte
Annual Report 1998. Chemical Structure and Dynamics
The Chemical Structure and Dynamics (CS&D) program is a major component of the William R. Wiley Environmental Molecular Sciences Labo- ratory (EMSL), developed by Pacific Northwest National Laboratory (PNNL) to provide a state-of- the-art collaborative facility for studies of chemical structure and dynamics. We respond to the need for a fundamental, molecular-level understanding of chemistry at a wide variety of environmentally important interfaces by (1) extending the experimental characterization and theoretical description of chemical reactions to encompass the effects of condensed media and interfaces; (2) developing a multidisciplinary capability for describing interracial chemical processes within which the new knowledge generated can be brought to bear on complex phenomena in envi- ronmental chemistry and in nuclear waste proc- essing and storage; and (3) developing state-of- the-art analytical methods for characterizing com- plex materials of the types found in stored wastes and contaminated soils, and for detecting and monitoring trace atmospheric species. Our program aims at achieving a quantitative understanding of chemical reactions at interfaces and, more generally, in condensed media, compa- rable to that currently available for gas-phase reactions. This understanding will form the basis for the development of a priori theories for pre- dicting macroscopic chemical behavior in con- densed and heterogeneous media, which will add significantly to the value of field-scale envi- ronmental models, predictions of short- and long- term nuclear waste storage stabilities, and other areas related to the primary missions of the U.S. Department of Energy (DOE)
Chandra Observations of Arp 220: The Nuclear Source
We present the first results from 60ks of observations of Arp 220 using the
ACIS-S instrument on Chandra. We report the detection of several sources near
the galaxy's nucleus, including a point source with a hard spectrum that is
coincident with the western radio nucleus B. This point source is mildly
absorbed (N_H ~ 3 x 10^22 cm^-2) and has an estimated luminosity of 4 x 10^40
erg/s. In addition, a fainter source may coincide with the eastern nucleus A.
Extended hard X-ray emission in the vicinity raises the total estimated nuclear
2-10 keV X-ray luminosity to 1.2 x 10^41 erg/s, but we cannot rule out a hidden
AGN behind columns exceeding 5 x 10^24 cm^-2. We also detect a peak of soft
X-ray emission to the west of the nucleus, and a hard point source 2.5 kpc from
the nucleus with a luminosity of 6 x 10^39 erg/s.Comment: Accepted for publication in Ap
Chandra Observations of Arp 220: The Nuclear Source
We present the first results from 60ks of observations of Arp 220 using the
ACIS-S instrument on Chandra. We report the detection of several sources near
the galaxy's nucleus, including a point source with a hard spectrum that is
coincident with the western radio nucleus B. This point source is mildly
absorbed (N_H ~ 3 x 10^22 cm^-2) and has an estimated luminosity of 4 x 10^40
erg/s. In addition, a fainter source may coincide with the eastern nucleus A.
Extended hard X-ray emission in the vicinity raises the total estimated nuclear
2-10 keV X-ray luminosity to 1.2 x 10^41 erg/s, but we cannot rule out a hidden
AGN behind columns exceeding 5 x 10^24 cm^-2. We also detect a peak of soft
X-ray emission to the west of the nucleus, and a hard point source 2.5 kpc from
the nucleus with a luminosity of 6 x 10^39 erg/s.Comment: Accepted for publication in Ap
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