1,405 research outputs found
Penobscot County, Maine (1969)
The reader is cordially invited to browse through the pages of this informational booklet on one of Maine\u27s fastest-growing regions. The stories and photos, we are sure, will delight the vacationist, interest the retiree and young couple, and strongly attract the businessman and industrialist.
Whatever your demands for living, working or playing, you will discover all the answers in this descriptive magazine on the County that started with a mighty river . The Penobscot County Commissioners, various town officials, business and professional men, have all cooperated in the preparation of the book, gladly devoting precious time to furth er the interests of their County.https://digicom.bpl.lib.me.us/books_pubs/1251/thumbnail.jp
Tooling and Infusion Design Strategies to Reduce Trade-Offs in Forming and Infusion Quality of Multi-Textile CFRPs
Achieving right-first-time-manufacture (RFTM) of co-infused textile assemblies is challenging, without improving the accessibility to design knowledge of trade-offs between different tooling and infusion strategies. As demonstrated in previous work, the choice between a flexible or rigid mould material can result in trade-offs between dimensional accuracy and geometrical precision. Similarly, the choice of an infusion strategy can result in trade-offs in infusion quality and time. Building on past work, an investigation into forming variability across the length of six co-infused multi-textile components, with three different tooling inserts and two infusions set-ups, was conducted. To quantitatively assess variation, a method adapting principles of statistical process control was employed to analyse the yarn crimp measured from high-resolution cross-sectional scans of the components. The results were compared to a geometrical and dimensional analysis of the manufactured parts presented in a previous work. The analysis represents a method for capturing forming differences in textile preforms, which can be used to inform designs for the manufacture of textile CFRPs. The results were used to improve a hybrid rigid-flexible tooling design for an infused multi-textile component
Foreign Aid
While foreign aid is generally thought of as a positive means to help the poor, in many areas it may do more harm than good. This presentation will provide a review of literature that focuses on the effects of foreign aid on developing economies. This presentation will highlight some harmful examples of global foreign aid by highlighting these examples in several different countries. First, the presentation will discuss the history and development of America’s foreign aid. Secondly, the presentation will highlight the positive and negative effects of foreign policies. Third, the presentation will consider a more recently developed form of foreign aid through supporting locally owned business in developing countries. Lastly, we will emphasize the importance of empowering communities through evidence-based foreign aid practice and provide information on ways to get personally involved
The Effect of a Low-Fat, Plant-Based Lifestyle Intervention (CHIP) on Serum HDL Subfraction Levels - A Cohort Study
This conference abstract discusses a low-fat plant-based diet and the effect it has on HDL level
Yang-Mills connections over manifolds with Grassmann structure
Let M be a manifold with Grassmann structure, i.e. with an isomorphism of the
cotangent bundle T^*M\cong E\otimes H with the tensor product of two vector
bundles E and H. We define the notion of a half-flat connection \nabla^W in a
vector bundle W\to M as a connection whose curvature F\in S^2E\otimes\wedge^2
H\otimes W \subset\wedge^2 T^*M\otimes W. Under appropriate assumptions, for
example, when the Grassmann structure is associated with a quaternionic Kaehler
structure on M, half-flatness implies the Yang-Mills equations. Inspired by the
harmonic space approach, we develop a local construction of (holomorphic)
half-flat connections \nabla^W over a complex manifold with (holomorphic)
Grassmann structure equipped with a suitable linear connection. Any such
connection \nabla^W can be obtained from a prepotential by solving a system of
linear first order ODEs. The construction can be applied, for instance, to the
complexification of hyper-Kaehler manifolds or more generally to hyper-Kaehler
manifolds with admissible torsion and to their higher-spin analogues. It yields
solutions of the Yang-Mills equations.Comment: 41 pages; very minor changes, version to appear in JM
Social recognition and social attraction in group-living fishes
This work was supported by a grant from the Australian Research Council, Discovery Project DP190100660, focusing on the social behavior of animals.Social aggregation is a widespread and important phenomenon among fishes. Understanding the questions of why and how aggregations form and are subsequently maintained is a central goal for behavioral ecologists. Research in this field has shown that aggregations are typically structured, non-random associations. This indicates that fish are able to differentiate between potential group-mates and that this ability mediates their association preferences, and, ultimately, the composition of their groups. In this review, we examine the characteristics that influence the expression of social attraction among fishes, before going on to describe the recognition mechanisms that underpin social attraction. Finally, we highlight a number of outstanding questions in the field with a view to generating a more complete understanding of social aggregation in fishes.Publisher PDFPeer reviewe
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