8,711 research outputs found
The evolution of break arc erosion from arc initiation to extinction on silver alloy electrical contacts in low voltage DC switches
This study concerns the evolution of electrical contact erosion in low voltage 42V DC (24A) applications. The aim is to describe the erosion mechanisms of a single arc discharge at both contact surfaces during operation. To this end the experiments conducted are designed to produce results that enable close examination of the surface profile changes, volumetric contact material movements, and relative quantities of metallic and gaseous species in the arc discharge.The experimental procedure is arranged so that the contacts undergo a low number of operation cycles in order to limit the cumulative effects of arc erosion. To obtain results portraying the evolution of arc erosion in a 42V system the apparatus allows for interruption of the arc at any desired voltage level. A series of tests are conducted at specified voltage steps from arc initiation to extinction.The samples collected are analysed using a non-contact laser profile apparatus giving 2D and 3D surface scans. During each arc discharge a record of spectral emissions is collected by a spectrometer and later analysed to show the constituents of the arc.The data is represented with reference to voltage level and shows how the erosion evolution from a low number of operation cycles is related to arc phenomena. In addition the voltage profiles of the arc are recorded and represented by amplitude modulation. It has been found that the erosion site dimensions are related to the arc voltage fluctuations. In these tests a marked change of voltage slope is seen but is not found to be related to the metallic to gaseous phase transition as often thought.
It is determined that the anodic to cathodic arc transition is not due to a metallic to gaseous phase transition.Changes in surface profile at the cathode occurring during the cathodic arc phase, and before gaseous phase initiation, are affected by density per unit area of ions impacting the surface. The vaporization of the cathode requires a critical ion density. This determines the anodic to cathodic transition point.Conversely the anode is thought to endure intense electron sputtering throughout the arc lifetime and its volumetric loss is greater than that of the cathode
Alan Moore Comics as Performance, Fiction as Scalpel
Eclectic British author Alan Moore (b. 1953) is one of the most acclaimed and controversial comics writers to emerge since the late 1970s. He has produced a large number of well-regarded comic books and graphic novels while also making occasional forays into music, poetry, performance, and prose. In Alan Moore: Comics as Performance, Fiction as Scalpel , Annalisa Di Liddo argues that Moore employs the comics form to dissect the literary canon, the tradition of comics, contemporary society, and our understanding of history. The book considers Moore's narrative strategies and pinpoints the main thematic threads in his works: the subversion of genre and pulp fiction, the interrogation of superhero tropes, the manipulation of space and time, the uses of magic and mythology, the instability of gender and ethnic identity, and the accumulation of imagery to create satire that comments on politics and art history. Examining Moore's use of comics to scrutinize contemporary culture, Di Liddo analyzes his best-known works-- Swamp Thing, V for Vendetta, Watchmen, From Hell, Promethea , and Lost Girls . The study also highlights Moore?s lesser-known output, such as Halo Jones, Skizz , and Big Numbers , and his prose novel Voice of the Fire. Alan Moore: Comics as Performance, Fiction as Scalpel reveals Moore to be one of the most significant and distinctly postmodern comics creators of the last quarter-century.Intro -- Contents -- Preface and Acknowledgments -- Introduction -- CHAPTER 1. Formal Considerations on Alan Moore's Writing -- CHAPTER 2. Chronotopes: Outer Space, the Cityscape, and the Space of Comics -- CHAPTER 3. Moore and the Crisis of English Identity -- CHAPTER 4. Finding a Way into Lost Girls -- Conclusion -- Notes -- Bibliography -- Index -- A -- B -- C -- D -- E -- F -- G -- H -- I -- J -- K -- L -- M -- N -- O -- P -- Q -- R -- S -- T -- U -- V -- W -- Y -- ZEclectic British author Alan Moore (b. 1953) is one of the most acclaimed and controversial comics writers to emerge since the late 1970s. He has produced a large number of well-regarded comic books and graphic novels while also making occasional forays into music, poetry, performance, and prose. In Alan Moore: Comics as Performance, Fiction as Scalpel , Annalisa Di Liddo argues that Moore employs the comics form to dissect the literary canon, the tradition of comics, contemporary society, and our understanding of history. The book considers Moore's narrative strategies and pinpoints the main thematic threads in his works: the subversion of genre and pulp fiction, the interrogation of superhero tropes, the manipulation of space and time, the uses of magic and mythology, the instability of gender and ethnic identity, and the accumulation of imagery to create satire that comments on politics and art history. Examining Moore's use of comics to scrutinize contemporary culture, Di Liddo analyzes his best-known works-- Swamp Thing, V for Vendetta, Watchmen, From Hell, Promethea , and Lost Girls . The study also highlights Moore?s lesser-known output, such as Halo Jones, Skizz , and Big Numbers , and his prose novel Voice of the Fire. Alan Moore: Comics as Performance, Fiction as Scalpel reveals Moore to be one of the most significant and distinctly postmodern comics creators of the last quarter-century.Description based on publisher supplied metadata and other sources.Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, YYYY. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries
In Alan Turing’s Name: Pardoning the Dead, Forgetting the Living
This special panel discussion brought together authorities on Alan Turing and the statutory pardon legislation intended to honour him. Leading academics, in conversation with those who have unsuccessfully petitioned to have offences disregarded, were joined by the Turing Bill’s author
Bernard Williams
An edited multi-author volume assessing the moral philosophy of the late British philosopher Bernard Williams. Contributors: Adrian Moore, John Skorupski, Alan Thomas, Robert B Louden, Michael Stocker, A. A. Long, Edward Crai
Post-war British working-class fiction with special reference to the novels of John Braine, Alan Sillitoe, Stan Barstow, David Storey and Barry Hines
This study is about British working-class fiction in the post-war period.
It covers various authors such as Robert Tressell, George Orwell, Walter Greenwood, Lewis Grassic Gibbon and DH Lawrence from the early twentieth century; writers traditionally classified as 'Angry Young Men' like John Osborne, Arnold Wesker, Shelagh Delaney, John Wain and
Kingsley Amis; and working-class novelists like John Braine, Stan Barstow, David Storey, Alan Sillitoe and Barry Hines from the 1950s and 1960s.
Some of the main issues dealt with in the course of this study are language, form, community, self/identity/autobiography, sexuality and relationship with bourgeois art. The major argument centres on two questions: representation of working-class life, and the
relationship between working-class literary tradition and dominant ideologies.
We will be arguing that while working-class fiction succeeded in challenging and rupturing bourgeois literary tradition, on the level of language and linguistic medium of expression for example, it utterly failed to break away from dominant, bourgeois modes of literary production in relation to form, for instance.
Our argument is situated within Marxist approaches to literature, a political and aesthetic position from which we attempt an analysis and an evaluation of this working-class literary tradition. These critical approaches provide us also with the theoretical tool to define the political perspective of this tradition, and to judge whether it was confined to a descriptive mode of representation or
located in a radical, political outlook
Elements of Abstraction: Space, Line and Interval in Modern British Art
The book is the catalogue of the exhibition Elements of Abstraction: Space, Line and Interval in Modern British Art, which the author curated from the collections of the Tate Gallery, London, the Arts Council, London, Southampton City Art Gallery and private collections. The author provided three essays, 'The Geometry of Modern British Art', 'West Country Constructivism', and 'Abstract Art and the Decline of Modernism' to advance critical histories of three distinct moments of importance in the development of British abstract art. A fourth, edited by him, was by a research student under his supervision (Alan Fowler) and covered Systems Art and Constructionism
Observations on the music and life of pianist/composer Herbie Hancock
An analysis of Hancock's musical style, pianism and biographyM.A.Includes bibliographical referencesIncludes vitaby Alan SimonIncludes discograph
Interview with Alan Pisarski, January 2015
This document contains the content of an oral history interview and is part of a series of interviews conducted by the Alan M. Voorhees Transportation Center (VTC). These interviews are personal, experiential, and interpretative, reflecting the memories and associations of individuals. All reasonable attempts are made to ensure accuracy, but statements should not be interpreted as facts endorsed by Rutgers University, the Edward J. Bloustein School, or VTC. The associated website also contains links to other resources, but does not endorse or guarantee their content
An Interview with Alan Duff
Alan Duff's novel Once Were Warriors is the first work of fiction to be
published in the Talanoa: Contemporary Pacific Literature series of the
University of Hawai'i Press. One reason for choosing this novel was that
it had recently been published in AotearoalNew Zealand (I990) and
was causing considerable controversy. All of a sudden, this relatively unknown
Maori was making headlines in the print media, being interviewed
over and over again on television, and making a lot of people angry. His
novel had shot to the top of the bestsellers' list soon after its release, and
booksellers were besieged with requests to buy it-a novel that supposedly
puts the boot in the face of the Maori.
Once Were Warriors is now a successful, award-winning feature film.
Alan Duff, who has since published another novel titled One Night Out
Stealing (I992), a nonfiction book titled Maori: The Crisis and the Challenge
(I993), anda radio series, State Ward (I994), is now famous, if not
a household name in AotearoalNew Zealand. By his account, more
novels, and possibly films, are already being written or planned. Refusing
to be silenced by his critics, this author will probably continue to be in the
news for many years to come.
The mention of Duff's name is enough to set many people off, Maori
and non-Maori alike. In a recent issue of this journal, Christina Thompson
wrote a lengthy article that used as a hook the selection by theUniversity
of Hawai'i Press of Alan Duff as a "representative Maori writer."
Labeling the choice "radical," she teased out the cultural and political
issues that surround his book-which is "problematic from almost any
perspective" (THE CONTEMPORARY PACIFIC 6:397-4I3). The interview
that follows allows the author to talk about his work from his own perspective,
and to continue the debate that still rages around it.
Soon after his film was released, Duff passed through Hawai'i on his
way to Budapest to promote it. The University of Hawai'i Press took the
opportunity to ask him to talk about his work during the launching of
the Talanoa series, and Vilsoni Hereniko interviewed him in his office on
I6 June I994. Hereniko describes the interview
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