AIAA/SAE/ASME/ASEE 27th Joint Propulsion Conference: 91-1833 - 91-1898
Author :
Publisher :
Page : 480 pages
File Size : 31,94 MB
Release : 1991
Category : Airplanes
ISBN :
Author :
Publisher :
Page : 480 pages
File Size : 31,94 MB
Release : 1991
Category : Airplanes
ISBN :
Author : Gregory Errol Chamitoff
Publisher : American Institute of Aeronautics and Astronautics Incorporated
Page : 0 pages
File Size : 23,92 MB
Release : 2021
Category : Manned space flight
ISBN : 9781624103995
The purpose of this book is to share collective experience on human spaceflight operations. For the many authors, this is nothing less than a work of passion. They are sharing their life's work with the goal of passing on their experience to the next generation of space engineers, designers, operators, and crew.
Author : Ernst Stuhlinger
Publisher : Elsevier
Page : 763 pages
File Size : 38,22 MB
Release : 1963-01-01
Category : Science
ISBN : 0323163386
Progress in Astronautics and Aeronautics, Volume 9: Electric Propulsion Development covers the proceedings of the Second Electric Propulsion Conference of the American Rocker Society, held in Berkeley, California on March 14-16, 1962. The conference focuses on the existing problems in electric propulsion and their possible solutions. This book is organized into four sections encompassing 35 chapters. The first section deals with the thermodynamics of arcs; the problems of heat and momentum transfer; the chemical processes within arcs; the arc system materials; and the arc jet design problems. The second section considers the problems of ion systems, the various ion sources, and the neutralization of ion beams. This section also looks into the basic ionization processes, the production and charging of heavy particles, the corrosive properties of cesium, and the ion-optical designs. The third section describes various plasma systems, including helical transmission lines, pulsed pinch accelerators, coaxial systems, and j x B accelerators. The theoretical analyses of these systems are briefly examined. The fourth section includes papers on flight testing of electric propulsion models, on vertical rocket probes, and on satellites, This section also discusses some advanced concepts in electric propulsion, such as air scooping during ascent through the atmosphere, systems design and optimization, and planetary and interplanetary missions. This book is of great value to physicists, space engineers and designers, as well as researchers in the fields of astronautics and aeronautics.
Author : AA.VV.
Publisher : Accademia University Press
Page : 131 pages
File Size : 47,15 MB
Release : 2020-01-21
Category : Political Science
ISBN : 8831978764
Nowadays solitude is everywhere. Increasingly similar to monads, we are losing the ability to build solid connections between us, and to convert our private experience into public matter. What is becoming lost is an «art of translation», the capacity to build bridges between private problems and troubles and common causes, something that may connect people and make them act in accord: that is, politics as an art to «bring us together».The goal of this book is to question, in many different ways, the link between solitude and politics. It is the result of a collective work of young researchers, trying to understand, and to fight, their own solitude and loneliness within the academia. It offers a preliminary interdisciplinary discussion aiming to forge the tools to grasp this strange oxymoron, to better comprehend this simultaneously individual and collective condition.
Author : American Institute of Aeronautics and Astronautics
Publisher : AIAA (American Institute of Aeronautics & Astronautics)
Page : 838 pages
File Size : 39,67 MB
Release : 1997
Category : Technology & Engineering
ISBN :
This volume is the proceedings of the Atmospheric Flight Mechanics Conference, which took place in New Orleans, August 1997. It focuses on the technical progress, issues and challenges associated with atmospheric flight. Technical papers address stability and control, flying qualities (including one session dedicated to pilot-induced oscillations), unsteady and vortex aerodynamics, system and parameter identification, aircraft flight dynamic re-entry and aero assist technologies, and reusable launch vehicles.
Author : Emiliano Loria
Publisher : Accademia University Press
Page : 347 pages
File Size : 46,18 MB
Release : 2020-05-29
Category : Education
ISBN : 8831978578
The theory of natural pedagogy provides a model of social learning based on the direct communicative ostensive relation and aimed to the transfer of generic cultural knowledge. The pedagogical transmission of information originates from an explicit manifestation of teaching made by knowledgeable adults, who are naturally inclined to manifestly provide their cultural baggage to naïve conspecifics. The domain of transferable knowledge encompasses artifact functions, novel means actions, first words, gestural symbols, social practices, and rituals. This teaching process can be fast and efficient in virtue of a natural inclination possessed by infants to seek information and decode signals of ostensive communication. In this sense, the natural pedagogy represents, as the two proponents – György Gergey and Gergely Csibra – claim, «a communicative system of mutual design specialized for the fast and efficient transfer of new and relevant cultural knowledge from knowledgeable to ignorant conspecifics». This book suggests that natural pedagogy utilises early belief attribution competences, which are employed by infants in a variety of contexts to approach and navigate the social world. Therefore, the natural pedagogy, in cooperation with the early mindreading system, may represent one of the most efficient adaptive strategies to firmly create that deep wittgensteinian «nest of propositions» which build cultural shared beliefs structures to be relied upon and followed.
Author : Dimitris C. Dracopoulos
Publisher : Springer
Page : 214 pages
File Size : 47,96 MB
Release : 2013-12-21
Category : Computers
ISBN : 1447109031
Evolutionary Learning Algorithms for Neural Adaptive Control is an advanced textbook, which investigates how neural networks and genetic algorithms can be applied to difficult adaptive control problems which conventional results are either unable to solve , or for which they can not provide satisfactory results. It focuses on the principles involved, rather than on the modelling of the applications themselves, and therefore provides the reader with a good introduction to the fundamental issues involved.
Author : Library of Congress. Copyright Office
Publisher : Copyright Office, Library of Congress
Page : 1760 pages
File Size : 38,65 MB
Release : 1975
Category : Copyright
ISBN :
Author : Giovanna Bianchi
Publisher : All’Insegna del Giglio
Page : 208 pages
File Size : 34,72 MB
Release : 2020-04-20
Category : Architecture
ISBN : 8878149888
The nEU-Med project is part of the Horizon 2020 programme, in the ERC Advanced project category. It began in October 2015 and the University of Siena is the host institution of the project. The project is focussed upon two Tuscan riverine corridors leading from the Gulf of Follonica in the Tyrrhenian Sea to the Colline Metallifere. It aims to document and analyze the form and timeframe of economic growth in this part of the Mediterranean, which took place between the 7th and the 12thc. Central to this is an understanding of the processes of change in human settlements, in the natural and farming landscapes in relation to the exploitation of resources, and in the implementation of differing political strategies. This volume presents the multi-disciplinary research focussed upon the key site of the project, Vetricella, and its territory. Vetricella is thought to be the site of Valli, a royal property in the Tuscan march. It is the only Early Medieval property to be extensively studied in Italy. Located on Italy’s Tyrrhenian coast, the archaeology and history of this site provide new insights on estate management, metal production and wider Mediterranean relations in the later first millennium. Apart from reports on the archaeology, the finds from excavations and environmental studies, three essays consider the wider European historical and archaeological context of Vetricella. Future monographs will feature studies by members of the project team on aspects of Vetricella, its finds and territory.