5,169 research outputs found
Parry (M. L.). Climatic change.
Façon Roger. Parry (M. L.). Climatic change.. In: Norois, n°102, Avril-Juin 1979. pp. 287-288
Parry (M. L.). Climatic change.
Façon Roger. Parry (M. L.). Climatic change.. In: Norois, n°102, Avril-Juin 1979. pp. 287-288
Roger Abrahams, author
Roger Abrahams, director of the African and Afro-American Research Institute at the University of Texas-Austin and author of Positively Black, argues the case for ethnic diversity in this interview. He also discusses that the idea of "new ethnicity" is not restricted to black or brown America and he sees a widespread return to old mores inherent in the traditional ethnic value system. Interviewed by WTMJ-TV host Jim Peck.GrayscaleSoun
Finite element and analytical modelling of roughness induced fatigue crack closure
The incidence of roughness induced fatigue crack closure has been studied by finite element and analytical modelling. Results of the finite element model under constant amplitude show: (1) an increasing effect of crack deflection angle on crack closure levels, consistent with the simple geometrical model of Suresh and Ritchie, and (2) little dependence of crack closure levels on the value of the ratio of asperity size to the crack tip plastic zone above a certain critical value. From the finite element model results an important new mechanism to explain the origin of roughness induced crack closure has been proposed, arising from the residual shear deformation of the asperities. This new mechanism has been considered in relation to the conventional description of roughness induced crack closure, in which a global shear offset of the fracture surfaces is required. In particular, problems with the conventional roughness induced crack closure mechanism have been discussed.An analytical model based on the proposed closure mechanism has been constructed using standard fracture mechanics expressions. The results of the analytical model are shown to be consistent with the finite element results. The model is considered particularly valuable in: (1) showing that the novel micromechanistic understanding derived from the finite element modelling is consistent with well established fracture mechanics descriptions of crack behaviour, and (2) providing a simple analytical description of RICC, without introducing any arbitrary crack shear parameters. The model has been shown to be consistent with the experimental crack closure behaviour typically exhibited by damage tolerant aluminium aerospace alloys.</p
Unlucky for Some : 13 poems by Roger McGough
Inspired by and featuring the poetry of Roger McGough (by permission of the author), Unlucky for Some is a spare, minimalistic work about homelessness, mental illness and class division performed entirely in slow motion.\ud
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This multimedia work also utilised prerecorded and live feed video and music, and experimented with synchronous and asynchonous live and mediatised performance
Christian BOUQUERET, Christophe BERTHOUD, Roger Parry, le météore fabuleux (cat. exp.), Paris, Marval, 1995, 110 p., 106 ill. NB.
L'un des mérites, et non des moindres, de l'ouvrage Roger Parry, le météore fabuleux (catalogue d'une exposition présentée par la mission du Patrimoine début 1996) est au moins d'exister: il constitue à peu près la seule documentation sur ce photographe dont l'activité commence à la fin des années 20, alors qu'on découvre la Nouvelle Vision et les théories du Bauhaus. Compagnon d'art de Maurice Tabard, Parry hésitera durant toute sa carrière, interrompue en 1948, entre l'illustration e..
Mouna Mekouar, Christophe Berthoud, Roger Parry, photographies, dessins, mises en pages
Roger Parry, photographies, dessins, mises en pages, publié à l’occasion d’une exposition au Jeu de paume consacrée à cet artiste, rend compte, par la publication de plus de deux cents documents, de la richesse et de la diversité de sa production : photographies, dessins, montages, affiches publicitaires encore jamais mis à la disposition du public. Il a ainsi le mérite de compléter utilement les deux ouvrages consacrés jusque-là à cet artiste, qui n’exploraient que le début de sa carrière (R..
Mouna Mekouar, Christophe Berthoud, Roger Parry, photographies, dessins, mises en pages
Roger Parry, photographies, dessins, mises en pages, publié à l’occasion d’une exposition au Jeu de paume consacrée à cet artiste, rend compte, par la publication de plus de deux cents documents, de la richesse et de la diversité de sa production : photographies, dessins, montages, affiches publicitaires encore jamais mis à la disposition du public. Il a ainsi le mérite de compléter utilement les deux ouvrages consacrés jusque-là à cet artiste, qui n’exploraient que le début de sa carrière (R..
Book Reviews
Book reviews by Roger Paul Peters, Stanley J. Parry, George W. Hazlett, Charles E. Sheedy, and Lawrence J. Latto
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