Debris Removal
Orbital debris removal with solar concentrators
... orbital debris and inert satellites. In this paper, we present an orbital debris removal system based on concentrated solar ...the debris and a system engineering ...
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Using infrared based relative navigation for active debris removal
... Active Debris Removal missions can be considered as a variant of Rendezvous and Docking (RvD) missions where the target is uncooperative meaning that there are no fiducial markers on target and relative ...
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Simulation Toolkit for Onboard Optimal Maneuver Planning in Active Debris Removal Using Angles Only Navigation
... of debris in Earth’s orbit, while the biggest are tracked through ground radar, the large majority of pieces remain ...large debris should be removed each year by ...orbital debris (Pelton ...Active ...
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Evaluation of Debris Removal Efficacy of Different Root Canal Irrigants during Final Irrigation Protocol using Laser Activated Irrigation and Passive Ultrasonic Irrigation: An In Vitro study
... of debris). This can be attributed to the fact that dentinal debris contains both organic and inorganic components, and NaOCl unlike chlorhexidine has the ability to dissolve the organic ...in debris ...
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The Mechanics of Motorised Momentum Exchange Tethers when applied to Active Debris Removal from LEO
... Caldecott, R., Kamarulzaman, D.N.S., Kirrane, J.P. et al. (2 more authors) (2014) The Mechanics of Motorised Momentum Exchange Tethers when applied to Active Debris Removal from LEO. In: 10TH INTERNATIONAL ...
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A relaxation approach for hybrid multi-objective optimal control : application to multiple debris removal missions
... motorised travelling salesmen problem (TSP). The second test case is a more complex version of the first, where the destinations visited by the travelling salesman do not have a fixed position in time. Finally, a ...
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Multi-Objective Path Optimization of a Satellite for Multiple Active Space Debris Removal Based on a Method for the Travelling Serviceman Problem
... Figure 4 shows the history of the solution (total route distance) obtained by the method outlined in the previous section. From this figure, the total path distance decreases with each generation and converges at ...
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Space Debris Removal Using an Electrostatic Couple
... re-orbiting debris object from high Earth orbits ...the debris without requiring any mechanical interface between the spacecraft system and the ...spinning debris object right up to the point of ...
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Scanning Electron Microscopy Evaluation of the Efficiency of Three Newer Irrigation Needles on Debris Removal from Root Canal Wall: An Ex Vivo Study
... of debris, gutta-percha and sealer on the root inner dentin ...of debris inside dentinal tubules and root canal orifices and the morphology of intertubular ...
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Space Debris Mounting Global Menace Legal Issues Pertaining to Space Debris Removal: Ought to Revamp Existing Space Law Regime
... Space debris is global mounting ultimatum to the enduring maintainability of the Outer Space activities and it ought to be deal in the very ...of debris at very threshold position in a linear ...space ...
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Preliminary design of debris removal missions by means of simplified models for low-thrust, many-revolution transfers
... space debris. In fact, the debris produced by a collision is itself likely to collide with other objects, thereby producing other debris which will generate ...
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Clouds in Space: Scientific Computing using Windows Azure
... In conclusion, not only have we shown how a cloud- based architecture using Microsoft Windows Azure can be successfully applied to an active debris removal mission design task, we have also developed a ...
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Deletion of SIRPα (signal regulatory protein-α) promotes phagocytic clearance of myelin debris in Wallerian degeneration, axon regeneration, and recovery from nerve injury
... the removal of myelin debris [37, ...myelin debris is considerably greater than that of neutrophils since the presence of neutro- phils in Wallerian degeneration is transient, and further, ...
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Modeling the evolution of natural cliffs subject to weathering 2, Discrete element approach
... for debris removal not to be transport limited; (2) a slope with horizontal ground at its foot and crest; (3) no water is present; (4) in a given time, weathering produces an equal retreat of all parts of ...
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Open Journal Systems
... No signifi cant statistical diff erence was observed in average debris score between Groups 1 and 2, that is the continuous PUI groups with a time diff erence of 1.5 min at a level of signifi cance of 0.1%. Also at ...
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Multispectral Image Processing for Navigation Using Low Performance Computing
... Space debris represents a growing threat for both current spacecraft and future ...existing debris generate even more fragments, increasing the probability of further ...space debris. The e.Deorbit ...
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A Viable Commercial Model Dealing with Space Debris
... space debris, including private firms interested in entering the debris removal ...orbital debris removal could be accomplished with low risk ...
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Modeling debris-covered glaciers: response to steady debris deposition
... hypothetical debris-covered ...of debris on glacier response by controlling the potentially conflating effects of a variable bed, variable glacier width, or a temporally variable ...of debris, we ...
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Pursuing the planet-debris disk connection: analysis of upper limits from the Anglo-Australian planet search
... dusty debris, one might expect the properties of planets and debris around a star to be mutually ...around debris disk host stars and indirectly by the structural features observed in many ...
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Thermal remote sensing of ice-debris landforms using ASTER: an example from the Chilean Andes
... variable debris cover thicknesses. ASTER-derived daytime LST on debris-covered glacier has been found to be several degrees lower than in adjacent ar- eas not underlain by massive ice (Taschner and Ranzi, ...
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