[PDF] Top 20 On testing laser ablation processes for asteroid deflection
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On testing laser ablation processes for asteroid deflection
... that laser ablation is highly dependent on the material properties of the chosen ...that ablation is highly sensitive to the focal point of the ...The ablation process was also influenced by ... See full document
8
Asteroid rotation and orbit control via laser ablation
... the deflection, the proximity motion of the spacecraft is coupled with the orbital and rotational motion of the ...the asteroid induces a variation of the ablation rate that, in turns, affects both ... See full document
37
Statistical multi-criteria evaluation of non-nuclear asteroid deflection methods
... nuclear asteroid deflection methods applied to a wide range of virtual col- lision ...impactor, laser ablation, the ion beaming technique and two variants of the gravity ...each ... See full document
41
Experimental characterization of the thrust induced by laser ablation on an asteroid
... improved laser ablation model and compares the performance – ∆v and mass efficiency - of laser ablation against contactless deflection methods based on ...The deflection of an ... See full document
14
Optimal control of a space-borne laser system for a 100 m asteroid deflection under uncertainties
... necessary deflection. In contrast, slow-push ablation-based methods (such as direct solar or laser ablation) aim at exploiting the material which constitutes the asteroid, thus ... See full document
13
Statistical multicriteria evaluation of asteroid deflection methods
... controllable deflection maneu- ver by exerting a small continuous and controllable force on the asteroid over an extended period of ...different deflection ap- proaches for a wide range of collision ... See full document
15
Theoretical peak performance and optical constraints for the deflection of an S-type asteroid with a continuous wave laser
... the ablation process is reviewed and the important physical parameters are ...the laser beam in section 4 and the transient effects due to the asteroid rotation in section ...the laser system ... See full document
40
Deflecting small asteroids using laser ablation : Deep space navigation and asteroid orbit control for LightTouch2 Mission
... the asteroid with an overall deviation of 1 ...the laser ablation proof-of-concept and the feasibility of its in-space ...demonstration. Laser ablation consists of irradiating ... See full document
21
Deflection of uncooperative targets using laser ablation
... the asteroid material, one can now see that the region of high efficiency is now constrained between two curves: a lower curve which as before represents the ablation threshold and a higher curve which ... See full document
16
Experimental analysis of laser ablated plumes for asteroid deflection and exploitation
... any ablation based asteroid deflection and mitigation ...any laser ablation based ...the laser ablation process. A wider range of asteroid analogue target material intends ... See full document
13
Autonomous GNC for asteroid deflection and attitude control via laser ablation
... of asteroid, such the rubble-pile ...another asteroid) to impact the asteroid with high relative ...the asteroid trajectory is not precisely known, approaching the asteroid fast will ... See full document
15
Waterjet and laser etching: the nonlinear inverse problem
... solve a partial differential equation model of the process and seek to determine the parameters that control the path of the beam by minimizing a cost function based on the desired freeform surface. We use a discrete ... See full document
20
Swiftlase Assisted C02 Laser Ablation in the Treatment' of Nasal Obstruction Due to Hypertrophy of the Inferior Turbinates
... Swiftlase Assisted CO2 Laser Ablation in the Treatment' of Nasal Obstruction Due to Hypertrophy of the Inferior Turbinates Swiftlase Assisted CO2 Laser Ablation in the Treatment' of Nasal Obstruction[.] ... See full document
6
Laser direct writing (LDW) of magnetic structures
... between ablation lines between 2 µ m and ...a laser fluence just above the 350 mJ.cm -2 ablation threshold for our ...for ablation line separations of ...adjacent laser pulses during ... See full document
7
Molybdenum oxide nanocolloids prepared by an external field-assisted laser ablation in water
... decade, laser ablation in liquid (PLAL) is gradually becoming an irreplaceable technique to synthesize metal oxide nanostructures which represent a new type of analytical tools for biotechnology and life ... See full document
5
Optical Emission and Mass Spectrometric Diagnostics of Laser Induced Silicon Plasmas
... double-pulse laser configuration show ...and testing of a remote LIBS instrument capable of performing stand-off analyses at distances up to 100 metres (Palanco et ...to laser focussing in order to ... See full document
297
Automated Laser Ablation of Inhomogeneous Metal Oxide Films to Manufacture Uniform Surface Temperature Profile Electrical Heating Elements
... A number of strategies for using selection laser ablation to correct the temperature distribution of inhomogeneous metal oxide heating elements has been described. The various processing methods have their ... See full document
20
Preparation of Metal, Alloy and Semiconductor Nanoparticles
... It is known that the photoluminescence peak of Si-NPs redshift as the nanoparticles mean size increases due to quantum confinement effect [19] which occurs when NPs size is comparable to the Bohr radius of the exciton, ... See full document
8
Laser Micromachining and Its Applications in Manufacturing of Micro Medical Devices
... expensive laser delivery systems, and irregularity of the cutting shape by laser pulses are the drawbacks for some ...on laser micromachining ...of laser micromachining and built the numerical ... See full document
181
Laser ablation ICP spectrometry
... of laser ablation inductively coupled plasma atomic emission spectrometry reported in the literature was for the analysis of airborne particulates (51, ... See full document
176
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