Results 11 to 20 of about 118,726 (281)

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

Virtual Integration Platforms (VIP) –A Concept for Integrated and Interdisciplinary Air Transportation Research and Assessment [PDF]

open access: yes, 2011
The paper descibes a new methodology for a holistic development of air transportation concepts. The Virtual Integration Plattform (VIP) concept is based on an IT tool chain as well as human collaborative methods to deal with complex systems.
Gollnick, Volker   +3 more
core   +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

Computing the set of Epsilon-efficient solutions in multiobjective space mission design [PDF]

open access: yes, 2011
In this work, we consider multiobjective space mission design problems. We will start from the need, from a practical point of view, to consider in addition to the (Pareto) optimal solutions also nearly optimal ones.
Carlos A. Coello Coello   +11 more
core   +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

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

Non-linear autopilot design using the philosophy of variable transient response [PDF]

open access: yes, 2009
The novel non-linear controller design methodology of Variable Transient Response (VTR) is presented in this research. The performance of VTR is compared to that of successful non-linear controller designs (such as Robust Inverse Dynamics Estimation and ...
Brindley, Joseph   +2 more
core   +1 more source

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