Results 21 to 30 of about 46,913 (245)

Research Status and Frontier Analysis of Aerospace Field in Chinese Universities

open access: yesHangkong gongcheng jinzhan, 2022
Universities are the important source of original innovation in aviation and astronautics,and play an important role in the development and progress of aerospace technology.
YU Hui, YOU Jun
doaj   +1 more source

Legal aspects of the organization and functioning of the European Space Agency [PDF]

open access: yesВојно дело, 2015
The paper discusses the legal aspects of the establishment of the European Space Agency and its functioning from the perspective of its own autonomous rights and the public international law. It presents and analyzes main legal instruments underlying the
Tišma Mladen R.
doaj   +1 more source

Muscle atrophy phenotype gene expression during spaceflight is linked to a metabolic crosstalk in both the liver and the muscle in mice

open access: yesiScience, 2022
Summary: Human expansion in space is hampered by the physiological risks of spaceflight. The muscle and the liver are among the most affected tissues during spaceflight and their relationships in response to space exposure have never been studied.
Geraldine Vitry   +7 more
doaj   +1 more source

Mots et discours de science dans la science-fiction

open access: yesSocio, 2019
Science fiction has close ties with science, as we know, but this article focuses more specifically on the words of science, the scientific vocabulary, which we often find in science fiction texts and, in particular, on the enlightening way in which ...
Ugo Bellagamba, Roland Lehoucq
doaj   +1 more source

Research and application of aluminum foam materials

open access: yesFenmo yejin jishu, 2021
The foamed metals have become the new structural functional materials with the excellent properties of heat, sound, light weight, and energy absorption.
ZHANG Hong-ying   +2 more
doaj   +1 more source

Containment Control for Discrete-Time Multi-Agent Systems with Nonconvex Control Input and Position Constraints

open access: yesMathematics, 2022
With increasing attention on containment control problems in several areas, we investigate this specific problem which can be more practical. Systems with nonconvex input and position constraints are common but can be strongly nonlinear.
Ning Gao, Yikang Yang
doaj   +1 more source

MACROECONOMIC ASPECTS OF THE ANALYSIS OF THE WORLD MARKET OF SPACE PRODUCTS AND SERVICES

open access: yesВестник университета, 2019
The main organizational characteristics of the world space industry in the context of increased international competition have been determined. The most characteristic changes in the global market of space products have been identified.
A. Krishtofor
doaj   +1 more source

Convair Astronautics, San Diego (California)

open access: yesInformes de la Construccion, 1960
Este brillante y espectacular complejo industrial se ha creado especialmente para la investigación y fabricación de cohetes intercontinentales y vehículos del espacio de las Fuerzas Aéreas de los EE.
Arquitectos Pereira & Luckmam
doaj   +1 more source

CHANGE OF RUSSIA’S COMPETITIVE POSITIONS IN THE WORLD MARKET OF SPACE PRODUCTS

open access: yesВестник университета, 2019
Subject of research – the Russian space industry against the background of the main trends of development of the world market of space products. Research objective – to give an assessment to specifics of the competition in the main segments of the world ...
A. P. Krishtofor
doaj   +1 more source

DETERMINANTS OF DEVELOPMENT OF THE INTERNATIONAL SCIENTIFIC AND TECHNICAL COOPERATION IN THE SPACE FIELD WITH RUSSIA`S PARTICIPATION

open access: yesВестник университета, 2019
The present stage of development of the international scientific and technical cooperation in the space industry has been investigated. The main shifts, happening in the geographical directions of the international scientific and technical cooperation in
A. P. Krishtofor
doaj   +1 more source

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