Примеры использования Debris environment на Английском языке и их переводы на Русский язык
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Impact on the debris environment.
Debris environment modelling.
Modelling the debris environment.
III. Debris environment modelling.
Modelling the interaction of space tethers with the debris environment.
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Debris environment modelling.
Modelling the interaction of space tethers with the debris environment.
Modelling the debris environment in high-Earth orbits.
A number of models have been developed for the purpose of long-term modelling of the debris environment.
A debris environment model must contain all or some of these elements.
The new model, which is to be delivered toESA in early 2000, is called Debris Environment Long Term Analysis DELTA.
United States space debris environment and policy update", by the representative of the United States;
As part of that work, QinetiQ has started development of a new version of the Debris Environment Long-Term Analysis(DELTA) model.
Evolution of the future low-Earth orbit debris environment", by the observer for ESA, in his capacity as the chair of Inter-Agency Space Debris Coordination Committee(IADC);
In the period 2001-2002, a main focus of research at QinetiQ has been the debris environment in the geostationary orbit region.
The low-Earth orbital debris environment evolutionary model, to predict future debris distribution, being developed by Kyushu University in collaboration with JAXA;
Safety assessors consider the likelihood of collision of the payload with other operational payloads and general debris environment.
Additionally, in the light of recent advances in a number of debris environment models, a new study to predict the LEO environment has recently been initiated.
Incidents such as the Iridium-Cosmos collision show the important role that debris-debris collision can have in changing the space debris environment.
PNP calculations are based on meteoroid and debris environment models and on the ballistic limit curves obtained in hydrocode simulations and hypervelocity impact experiments.
The effect of regularly introducing new assets into near-Earth space, andtherefore the consequences for the debris environment, is also a key research area.
Such cloud evolution is required in all standard debris environment and risk analysis tools and there is generally a trade-off to be made between the accuracy of the propagation and the computational effort.
Currently, IFR is developing modelling approaches for the generation of both of the relevant source terms in order toassess their impact on the global space debris environment and its evolution.
United Kingdom debris researchers remain active in modelling the debris environment, its long-term evolution and the potential risks it causes to possible future space systems.
The Subcommittee noted that one of the most important mitigation measures was the increased awareness of the threats posed by the space debris environment and of the many sources of debris. .
The second source generating objects that have a considerable influence on the debris environment are orbital firings of solid rocket motors that are used for geostationary transfer orbit(GTO) or GEO insertion manoeuvres.
Several spacecraft operators monitor close fly-bys of catalogue objects near their spacecraft, in order to reduce the probability of high-intensity collisions,which could further deteriorate the debris environment.
The deployment of hundreds of constellation satellites within a narrow altitude band will have a significant impact on the LEO debris environment, especially if no post-mission disposal is performed by constellation satellites.
Ultimately, it is intended that the derived model will be incorporated into debris environment and evolution models, such as the DERA Integrated Debris Evolution Suite(IDES), thereby eliminating one of the main causes of under-prediction.
Since the Committee on the Peaceful Uses of Outer Space published its Technical Report on Space Debris in 1999,a it has been a common understanding that the current space debris environment poses a risk to spacecraft in Earth orbit.