998 resultados para Rear-End Collisions.
MODIFIED POLYSULFONES .1. SYNTHESIS AND CHARACTERIZATION OF POLYSULFONES WITH UNSATURATED END-GROUPS
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Chloro-terminated polysulfones with various molecular weights were modified with poly(ethylene oxide) and poly[(ethylene oxide)(propylene oxide)] macromers carrying alpha-hydroxyl and omega-allyl end groups via classical polycondensation reactions. The pr
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This paper deals with the correction of mode II strain energy release rate, G(II), of composite laminates measured with the end-notched flexure (ENF) specimen. A derivation is given of the expressions for compliance and strain energy release rate, in whic
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El presente artículo es un documento conjunto de la Sociedad Española de Geriatría y Gerontología, la Sociedad Española de Cuidados Paliativos y la Sección de Cardiología Geriátrica de la Sociedad Española de Cardiología. Su objetivo es paliar la laguna que existe en España en lo que respecta al manejo de los desfibriladores automáticos implantables (DAI) en las fases finales de la vida. Cada vez es más frecuente encontrarse enfermos portadores de DAI en fase terminal de una enfermedad avanzada, como insuficiencia cardíaca refractaria, enfermedades oncológicas, otras insuficiencias orgánicas o enfermedades neurodegenerativas con mal pronóstico a corto plazo. La enorme mayoría de estos pacientes tiene más de 65 años, por ello el documento se enfoca de forma particular a los ancianos que se encuentran en esta situación, aunque el proceso de toma de decisiones es similar en portadores de DAI más jóvenes que están en la fase final de su vida.
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Chronic graft-versus-host disease (cGVHD) is a frequent cause of morbimortality after allogeneic hematopoietic stem cell transplantation (allo-HSCT), and severely compromises patients' physical capacity. Despite the aggressive nature of the disease, aerobic exercise training can positively impact survival as well as clinical and functional parameters. We analyzed potential mechanisms underlying the recently reported cardiac function improvement in an exercise-trained cGVHD murine model receiving lethal total body irradiation and immunosuppressant treatment (Fiuza-Luces et al., 2013. Med Sci Sports Exerc 45, 1703-1711). We hypothesized that a cellular quality-control mechanism that is receiving growing attention in biomedicine, autophagy, was involved in such improvement. Our results suggest that exercise training elicits a positive autophagic adaptation in the myocardium that may help preserve cardiac function even at the end-stage of a devastating disease like cGVHD. These preliminary findings might provide new insights into the cardiac exercise benefits in chronic/debilitating conditions.
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Urquhart, C. (editor for JUSTEIS team), Spink, S., Thomas, R., Yeoman, A., Durbin, J., Turner, J., Armstrong, A., Lonsdale, R. & Fenton, R. (2003). JUSTEIS (JISC Usage Surveys: Trends in Electronic Information Services) Strand A: survey of end users of all electronic information services (HE and FE), with Action research report. Final report 2002/2003 Cycle Four. Aberystwyth: Department of Information Studies, University of Wales Aberystwyth with Information Automation Ltd (CIQM). Sponsorship: JISC
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Williams, H. (2006). Ludwig Feuerbach's Critique of Religion and the End of Moral Philosophy. In Moggach, D. (Ed.), The New Hegelians: Politics and Philosophy in the Hegelian School (pp.50-66). Cambridge: Cambridge University Press. Introduction; Part I. Eduard Gans: 1. Eduard Gans on poverty and on the constitutional debate; 2. Ludwig Feuerbach's Critique of Religion and the end of moral philosophy; Part II. Ludwig Feuerbach: 3. The symbolic dimension and the politics of Left Hegelianism; Part III. Bruno Bauer: 4. Exclusiveness and political universalism in Bruno Bauer; 5. Republican rigorism and emancipation in Bruno Bauer; Part IV. Edgar Bauer: 6. Edgar Bauer and The Origins of the Theory of Terrorism; Max Stirner 7. Ein Menschenleben: Hegel and Stirner; 8. 'The State and I': Max Stirner's anarchism; Friedrich Engels: 9. Engels and the invention of the catastrophist conception of the industrial revolution; Karl Marx: 10. The basis of the state in the Marx of 1842; 11. Marx and Feuerbachian essence: returning to the question of 'Human Essence' in historical materialism; 12. Freedom and the 'Realm of Necessity'; Concluding with Hegel :13. Work, language and community: a response to Hegel's critics. RAE2008
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http://books.google.com/books?vid=OCLC55772204
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Current low-level networking abstractions on modern operating systems are commonly implemented in the kernel to provide sufficient performance for general purpose applications. However, it is desirable for high performance applications to have more control over the networking subsystem to support optimizations for their specific needs. One approach is to allow networking services to be implemented at user-level. Unfortunately, this typically incurs costs due to scheduling overheads and unnecessary data copying via the kernel. In this paper, we describe a method to implement efficient application-specific network service extensions at user-level, that removes the cost of scheduling and provides protected access to lower-level system abstractions. We present a networking implementation that, with minor modifications to the Linux kernel, passes data between "sandboxed" extensions and the Ethernet device without copying or processing in the kernel. Using this mechanism, we put a customizable networking stack into a user-level sandbox and show how it can be used to efficiently process and forward data via proxies, or intermediate hosts, in the communication path of high performance data streams. Unlike other user-level networking implementations, our method makes no special hardware requirements to avoid unnecessary data copies. Results show that we achieve a substantial increase in throughput over comparable user-space methods using our networking stack implementation.
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ERRATA: We present corrections to Fact 3 and (as a consequence) to Lemma 1 of BUCS Technical Report BUCS-TR-2000-013 (also published in IEEE INCP'2000)[1]. These corrections result in slight changes to the formulae used for the identifications of shared losses, which we quantify.