منابع مشابه
Toward Autonomy for Deep-Space Infrastructure
Future international deep-space missions, such as a Gateway outpost at the Earth-Moon Libration L2 point (EML2), will require advanced robotic servicing with a very high level of autonomy. Realization of this autonomy should also increase the efficiency of ground operations and analyses by making it easier to plan and monitor operations under various mission constraints. While a great deal of r...
متن کاملRole of Space Technology and Infrastructure
The objective of this book is to identify, describe and analyse the benefits to national space agencies, space companies, non-space companies and private investors, from the commercial use of space-based technology and services from human spaceflight and interplanetary space missions 1. In this book the different aspects of commercialisation of space technology and the new markets and space app...
متن کاملSpace Transportation Infrastructure Supported By Propellant Depots
A space transportation infrastructure is described that utilizes propellant depots to support all foreseeable missions in the Earth-Moon vicinity and deep space out to Mars. The infrastructure utilizes current expendable launch vehicles such as the Delta IV Heavy, Atlas V, and Falcon 9, for all crew, cargo, and propellant launches to orbit. Propellant launches are made to a Low-Earth-Orbit (LEO...
متن کاملProtection of the European Space Infrastructure
This paper comes from the joint activity JA2350 ”Network Management and Security” of the SatNEx IST project. A major aim of the Satellite Network of Excellence (SatNEx) is to rectify the fragmentation in satellite communications research by bringing together leading European academic research organisations in a durable way. Especially the security research suffers from a great fragmentation wit...
متن کاملHyperdatabases: Infrastructure for the Information Space
The amount of stored information is exploding while, at the same time, tools for accessing relevant information are rather under-developed. Usually, all users have a pre-defined view on a global information space and have to access data by the same primitive means. However, a more convenient solution from a user’s point of view considers her/his individual context and interests by mapping the g...
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ژورنال
عنوان ژورنال: Doboku Gakkai Ronbunshu
سال: 1990
ISSN: 0289-7806,1882-7187
DOI: 10.2208/jscej.1990.422_1