4,600 research outputs found

    Cockpit management and Specific Behavioral Objectives (SBOs)

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    One of the primary tools used to accomplish the task of effective training is the specific behavioral objective (SBO). An SBO is simply a statement which specifically identifies a small segment of the final behavior sought, and a little more. The key word is specific. The company pinpoints exactly what it is it wants the pilot to do after completing training, and what it should evaluate from the point of view of both the program and the pilot. It tells the junior crewmember exactly, specifically, what he should monitor and support insofar as the management function is concerned. It gives greater meaning to the term second in command. And finally, it tells the supervisory pilot exactly what he should observe, evaluate, and instruct, insofar as the management function is concerned

    ‘Has anyone here seen Amos?’ – re-establishing ‘prophetic imagination’ at the centre of religious education and formation

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    In 1989 Australian author and illustrator Bob Graham published a children’s book entitled Has anyone here seen William? This article seeks to construct a parallel narrative in relation to the category of the prophet, with a particular focus on the need to engage in prophetic imagination within the twin contexts of religious education (hereafter R.E.) and formation. In doing so it also makes reference to one of the archetypical biblical prophets - Amos. The article’s primary interlocutor is scripture scholar Walter Brueggemann (1982, 2002a, 2002b) who has written on topics as diverse as scripture exegesis and the theology of pain and homecoming. He has also written prominently on prophetic imagination, understood as the capacity to stand outside the dominant discourse or power structure of one’s day and critique it. As we will demonstrate throughout the article, Brueggemann’s scholarship in this area is complemented and refined through contact with the African-American philosopher Cornel West’s (1999) approach to prophetic critique, along with other commentators. Held together, both thinkers impel us to consider why teaching ‘about prophets’ needs to be complemented by an explicit cultivation of prophetic imagination, and how this might be seeded in crucial contexts such as religious education and formation. Following a brief introduction (part one) the second part explores the nature of the prophetic challenge. Part three focuses on recovery of the prophetic imagination, while part four examines ways to cultivate the prophetic imagination today. The final section considers conclusions and future directions in relation to topics raised throughout the paper

    On the scattering of torsional elastic waves from axisymmetric defects in coated pipes

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    This is the post-print version of the Article - Copyright @ 2012 ElsevierLong range ultrasonic testing is now a well established method for examining in-service degradation in pipelines. In order to protect pipelines from the surrounding environment it is common for viscoelastic coatings to be applied to the outer surface. These coatings are, however, known to impact on the ability of long range ultrasonic techniques to locate degradation, or defects, within a coated pipe. The coating dissipates sound energy travelling along the pipe, attenuating both the incident and reflected signals making responses from defects difficult to detect. This article aims to investigate the influence of a viscoelastic coating on the ability of long range ultrasonic testing to detect a defect in an axisymmetric pipe. The article focuses on understanding the behaviour of the fundamental torsional mode and quantifying the effect of bitumen coatings on reflection coefficients generated by axisymmetric defects. Reflection coefficients are measured experimentally for coated and uncoated pipes and compared to theoretical predictions generated using numerical mode matching and a hybrid finite element technique. Good agreement between prediction and measurement is observed for uncoated pipes, and it is shown that the theoretical methods presented here are fast and efficient making them suitable for studying long pipe runs. However, when studying coated pipes agreement between theory and prediction is observed to be poor for predictions based on those bulk acoustic properties currently reported in the literature for bitumen. Good agreement is observed only after conducting a parametric study to identify more appropriate values for the bulk acoustic properties. Furthermore, the reflection coefficients obtained for the fundamental torsional mode in a coated pipe show that significant sound attenuation is present over relatively short lengths of coating, thus quantifying those problems commonly encountered with the use of long range ultrasonic testing on coated pipes in the field

    Using measures of emotions to improve work climate, products and decisionmaking

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    Individual emotions can be measured and interactive patterns of emotions can be interpreted to provide insights about the emotional state of individuals. This article describes the merger of two disparate methodologies, one which provides the means for measuring emotions and another which provides for analysis of the complex patterns of emotions to produce meaningful interpretations. Traditionally, measures of emotions have been used in clinical settings for therapeutic purposes. In this paper we explore the use of measures of emotions for business purposes. Specifically we provide examples of how information about an individual’s emotions can be used to improve organizational climate, improve product design, and improve decision-making.decision-making, measuring emotions, nonlinear, product design.

    Public libraries and their uses

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    Citation: Mudge, Mary. Public libraries and their uses. Senior thesis, Kansas State Agricultural College, 1905.Morse Department of Special CollectionsIntroduction: The public library, as all other social institutions, has undergone many changes in its growth. At first these libraries were formed for the purpose of preserving books and docurnents, rather than as a means of providing reading for the public. It is impossible to state when the first collection was made, but indications of such collections are found in the inscription bricks and tablets buried in Egypt, which scholars today have agreed, belonged to a period as far back as the year 2000 B.C. It would seem that the history of public libraries would date from the first forms of writing, as people have saved their books since they have had any to save. Perhaps the earliest recorded collection of books is the one of an Egyptian king, Ramses 1,1400 B.C., which bore the inscription, "Dispensary of the Soul", showing how early the library came to be recognized as a force in civilization. Many of these early collections were of clay, baked brick, and later the papyrus and parchments. Some of them were very well regulated; the books catalogued and arranged systematically on the shelves, many of them being chained. Scattered records of different libraries are found from now on, in Africa, and Asia, these countries, rather than Europe, taking the lead. Perhaps one of the most noted of the early libraries is the Alexandrian library, which was destroyed shout A.D. 640. There is much dispute over the library the number of volumes varying from seven to one hundred thousand, but it would seem more probable to suppose that it contained even less than seven thousand, unless each chapter, as was sometimes the custom, was considered as a volume. The monasteries have been of the greatest aid in tracing back the history of libraries, as it was there that the collections were kept during the periods of revolutions, until the revival of learning when they were preserved at all. These copies were often very imperfect and poorly written, but they serve as the connecting link through this period. The order of the Benedictines was the leader in the revival of learning and very valuable libraries have been established through their efforts

    On Idempotent Measures of Small Norm

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    In this Master’s Thesis, we set up the groundwork for [8], a paper co-written by the author and Hung Pham. We summarise the Fourier and Fourier-Stieltjes algebras on both abelian and general locally compact groups. Let Г be a locally compact group. We answer two questions left open in [11] and [13]: 1. When Г is abelian, we prove that if ϰs ∈ B(Г) is an idempotent with norm 1 < ||ϰs|| < 4/3 then S is the union of two cosets of an open subgroup of Г. 2. For general Г, we prove that if ϰs ∈ McbA(Г) is an idempotent with norm ||ϰs||cb < 1+√2/2 , then S is an open coset in Г

    To Taste the Rains

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    Immunological Effects of Berberine and Physical Activity in a Murine Breast Cancer Model

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    Berberine (BBR) is a plant-derived alkaloid popularly used in a complementary context to treat splenomegaly and chronic disease states such as rheumatoid arthritis, diabetes, and cancer. Recent research has examined BBR as a regulator of lipid and glucose metabolism in association with the AMPK pathway; but little is known concerning its immunological impacts. It is also known that exercise is a potent AMPK activator exhibiting immunological benefits, but nothing is known about the combination of these complementary approaches for treating breast cancer. The purpose of this study is to determine if oral consumption of BBR when paired with physical activity will increase T lymphocyte activation while decreasing the presence of myeloid-derived suppressor cells (MDSC) within the tumor microenvironment, spleen, bone marrow, and blood of the immunocompetent BALB/c 4T1 mammary adenocarcinoma model. We hypothesize that subjects treated with this combination will have reduced MDSC counts, and increased T cell infiltration and activation in tissues of interest, effector, and regulatory subsets. Our data indicates no intervention specific change in NUR77 presence—a transcription factor expressed in antigen specific activation of T cells—in the spleen, lungs and tumor microenvironment of tumor bearing mice. However, T regulatory lymphocyte FOXP3 was also assessed and found to increase significantly in the lungs of tumor-bearing mice. These findings suggest BBR paired with physical activity may have significant immunological implications on T cell activation broadly, and infiltration into the tumor microenvironment. These findings directly inform those who practice complementary and alternative supplementation, an area lacking immunological analysis, including raising concerns for the impact on aberrant, potentially undesirable Treg function
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