5,743 research outputs found
Effect of soil grain size distribution on the mechanical damage of nonwoven geotextiles under repeated loading
Installation processes (which induce mechanical damage) may cause undesirable changes on the properties of geosynthetics, affecting their performance. This work evaluates the effect of mechanical damage on the short-term tensile behaviour of two nonwoven geotextiles (with different masses per unit area). The geotextiles were damaged in laboratory using a standardised procedure and an artificial aggregate (corundum) and eight other soils. The damage induced was characterized using wide-width tensile tests. Results showed reductions of the tensile strength of both geotextiles, which depended on the grain size distribution and uniformity of the soils and on the mass per unit area of the geotextiles. The reduction in tensile strength provoked by corundum was higher than the decreases caused by most of the other soils. The mechanical damage tests also led to a reduction of elongation at maximum load and an increase of stiffness
A comparison of two modal control strategies for the active vibration control of a truss structure
Dispelling the Myths Behind First-author Citation Counts
We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued
use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation
counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more
sophisticated methods
Financial Summit: J.R. Briggs & Dave Briggs
Dave and J.R. Briggs speak on stewardship of finances.
Dave Briggs currently serves as the stewardship director at Central Christian Church of Arizona. Previously he served in a similar role at Willowcreek Church and prior to that was a finance manager for GE for 27 years. He has developed numerous financial seminars and classes and regularly speaks at churches and conferences around the country. Dave and his wife Debbie had two sons attend Taylor and served for three years on the Taylor Parents’ Cabinet.
J.R. Briggs wears a variety of ministry hats. On a local level, he serves as one of the pastors of The Renew Community. He is also the Founder and Director of Kairos Partnerships and Director of Leadership and Congregation Formation for the Ecclesia Network. He is a life coach, consultant, frequent speaker, and author of seven books. He and his wife Megan, along with their two sons Carter and Bennett, live in the Philadelphia area
Produção do Jundiá (Rhamdia quelen) em áreas de entorno do Parque Estadual da Serra do Tabuleiro em Paulo Lopes-SC
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Produção.A ocupação e uso da terra no entorno de unidades de conservação podem ser conflitantes com a manutenção da diversidade biológica da área protegida. As populações residentes nestas áreas deveriam praticar atividades que garantam a integridade dos recursos que a unidade objetiva proteger e assegurem condições e meios necessários para a satisfação de suas necessidades materiais, sociais e culturais. O Rhamdia quelen, um peixe que ocorre desde o México até o centro da Argentina, conhecido no sul do Brasil como jundiá, é uma espécie que vem despertando grande interesse por parte de produtores de peixes desta região. Os resultados de reprodução, larvicultura, alevinagem e desenvolvimento desta espécie autóctone da região de Paulo Lopes são analisados neste trabalho para verificar seu potencial zootécnico. A exploração sustentável de uma espécie local (autóctone) contribui para a preservação do meio ambiente, porém só é possível se a espécie apresentar características de reprodução e desenvolvimento próprias para o cultivo. Os dados mostraram que o jundiá da região apresenta características zootécnicas para a sua incorporação em um sistema de produção das comunidades locais. A produção de uma espécie de peixe autóctone é proposta como base para um modelo de desenvolvimento compatível com a conservação dos recursos naturais e melhoria da qualidade de vida de agricultores familiares residentes na área de entorno do Parque Estadual da Serra do Tabuleiro em Paulo Lopes - SC
The effect of turbulence on particle impaction om a cylinder in a cross flow
Particle impaction on a cylinder in a cross flow is investigated with the use of Direct Numerical Simulations (DNS), with a focus on the effect of turbulence on the impaction efficiency. It is found that for particles with Stokes numbers in the boundary stopping mode there is up to ten times more front side impaction for turbulence with a large integral scale, than for a corresponding laminar flow. The back side impaction efficiency is also found to be influenced by the turbulence. The highest back side impaction efficiency is found for turbulence with small integral scales
J.R. Léveillé, 45th Annual ODU Literary Festival
J. R. Léveillé is a renowned figure in Franco-Manitoban and francophone literature. He is the author of over thirty interdisciplinary works of poetry, fiction, television documentaries and theater. He is included in many anthologies and his work is studied in many Canadian schools. His 2001 novel, The Setting Lake Sun (Le soleil du lac qui se couche) won the Prix Rue-Deschambault prize in 2002 and was selected for the 2020 edition of Le Combat des Livres. Some of his recent works include New York Trip (2003); Pierre Lardon (2011); Poème, Pierre, Prière (Poeme, Rock, Prayer, 2011); L\u27Invocation de Rutebeuf et the Villion (2012); Ganiishomong, ou l\u27extase du temps (2020) and Ex-Nihilo in 2021 with E.D. Blodgett. He was awarded the Manitoba Arts Council\u27s Award of Distinction in 2012
Romans en marge: les trois premières fictions de J.R. Léveillé
Lors de la publication des trois premières fictions de J.R. Léveillé: Tombeau (1968), La disparate (1975) et Plage (1984) – qui ont été rééditées dans l’oeuvre intitulée Romans –, la critique littéraire avait souligné le caractère d’avant-garde innovateur du style d’écriture de l’écrivain franco-manitobain. Issu d’un milieu minoritaire, et proposant des textes en marge du mainstream, J.R. Léveillé incarne, à notre avis, l’artiste postmoderne par excellence qui conçoit chaque «projet d’écriture» sous un nouvel angle expérimental. À l’instar de Rimbaud, J.R. Léveillé déploie différentes stratégies pour dérégler non seulement les sens, mais aussi «le sens», ou la cohérence attendue d’un récit. Une étude des procédés mis en oeuvre dans ces trois fictions nous permettra de voir, d’une part, comment le matériau premier du texte, à savoir les mots et les images, est manipulé par l’auteur et quel impact ces manipulations ont sur la cohérence attendue d’un récit. Nous espérons, d’autre part, pouvoir dégager la portée d’une telle écriture qui se renouvelle avec chaque nouveau titre en explorant la richesse de la marge, voire de «l’extrême marge».When the first three fictional works of Franco-Manitoban writer J.R. Léveillé were published (Tombeau, 1968, La disparate, 1975, and Plage, 1984, reissued in a single collection entitled Romans in 1995), literary critics pointed up the innovative, avant-garde character of Léveillé’s writing. J.R. Léveillé, a member of the French-speaking minority who produces writing that keeps resolutely to the fringes, is, in our opinion, the epitome of a post-modern artist, conceiving each new writing project from a new, experimental angle. Like Rimbaud, J.R. Léveillé deploys a variety of strategies to muddle not only the senses, but the meaning, direction, and coherency expected from a story. By examining the processes used in these three works of fiction, we will show, first of all, how the raw materials of the text—namely, the words and the images—are handled by the author, along with the impact that this handling has on the coherency expected from the story. Subsequently, we hope to flesh out the scope of such writing, which redefines itself with each new title, exploring the rich territory of the fringes, nay, the outer limits of the fringes
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