منابع مشابه
A successful launch.
One year ago, the American Society for Clinical Investigation (ASCI) launched JCI Insight. I am pleased to report that the last year has been a resounding success for the Society’s newest journal. Let me begin with some background. In my inaugural editorial, I laid out the rationale for JCI Insight (1). In brief, its mission is two-fold: to provide an additional forum for ASCI members and other...
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Awareness is an essential requirement in collaborative activities. This paper presents Ariane, a generic and reusable awareness infrastructure, independent of a specific application or DBMS. Ariane improves the availability of awareness information to different cooperative applications by monitoring the application persistence mechanism. A prototype of Ariane was developed using the Java Data O...
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This chapter concerns materials for expendable and reusable launch vehicle (LV) structures. An emphasis is placed on applications and design requirements, and how these requirements are met by the optimum choice of materials. Structural analysis and qualification strategies, which cannot be separated from the materials selection process, are described. A launch vehicle is an airborne system tha...
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ژورنال
عنوان ژورنال: Nature
سال: 1987
ISSN: 0028-0836,1476-4687
DOI: 10.1038/330302b0