PRE2024 3 Group13: Difference between revisions

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Did my part for the literature review
Tag: 2017 source edit
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[3] https://doi.org/10.1007/s11434-010-4198-9
[3] https://doi.org/10.1007/s11434-010-4198-9
[4] https://doi.org/10.1007/s11433-011-4561-0
[4] https://doi.org/10.1007/s11433-011-4561-0
[5] https://doi.org/10.1006/icar.2000.6545
[6] https://doi.org/10.1016/j.icarus.2009.11.034
[7] https://doi.org/10.1006/icar.2000.6545


Summary:
Summary:
From [1] it was found that He-3 is implanted into the lunar surface by the solar wind. The problem is not the implantation, however, but the retention of the He-3 within the lunar surface. The retention of He-3 depends on the grain size of the lunar regolith [1] (<50 micron seems to hold the most helium-3), the electroconductivity of the lunar regolith (TiO2 was mentioned)[3] and it also seems to depend on the solar exposure [2], meaning less sunlight is better able to retain the He-3. This would mean that craters at the lunar poles seem to be the best option [2].
From [1] it was found that He-3 is implanted into the lunar surface by the solar wind. The problem is not the implantation, however, but the retention of the He-3 within the lunar surface. The retention of He-3 depends on the grain size of the lunar regolith [1] (<50 micron seems to hold the most helium-3), the electroconductivity of the lunar regolith (TiO2 was mentioned)[3] and it also seems to depend on the solar exposure [2], meaning less sunlight is better able to retain the He-3. This would mean that craters at the lunar poles seem to be the best option [2]. The Chang-E-1 mission was able to measure the thickness of the regolith layer by measuring the thermal radiation of the lunar regolith [4][5][6] (I don't fully understand this yet). Another method was found in [7] by using radar waves (at 70cm) and measuring the thickness by using scattering from the underlying substrate.


Thomas:
Thomas:

Revision as of 17:50, 13 February 2025


Ideas

  1. we can also use swarm behavior of ants, krill, termite, locusts, bees.
  2. maybe we can distinguish between a few mother robots that controls the other robots, like in a ant nest: Queen, worker, male (to fertilize the queen), Warriors .etc


Users: Space Agencies (ESA, NASA, etc.)

Group members

Name Student ID Email address
Bas Coppus 1706160 b.coppus@student.tue.nl
Mikolaj Pujanek 1732595 m.p.pujanek@student.tue.nl
Maksim Fisekovic 1889524 m.fisekovic@student.tue.nl
Ingmar Verweij 1629433 i.verweij@student.tue.nl
Thomas Passon 1890190 t.passon@student.tue.nl

Introduction

Type an introduction

Who does what

Bas: transporting Helium back to Earth

Mikolaj: bringing Helium to refinery/mass driver

Maksim: control of the swarm

Ingmar: locating Helium

Thomas: mining Helium

Literature review

Bas:

Mikolaj:

Maksim:

Ingmar: [1] http://www.lpi.usra.edu/meetings/lpsc2007/pdf/2175.pdf [2] https://doi.org/10.1016%2Fj.icarus.2009.12.032 [3] https://doi.org/10.1007/s11434-010-4198-9 [4] https://doi.org/10.1007/s11433-011-4561-0 [5] https://doi.org/10.1006/icar.2000.6545 [6] https://doi.org/10.1016/j.icarus.2009.11.034 [7] https://doi.org/10.1006/icar.2000.6545

Summary: From [1] it was found that He-3 is implanted into the lunar surface by the solar wind. The problem is not the implantation, however, but the retention of the He-3 within the lunar surface. The retention of He-3 depends on the grain size of the lunar regolith [1] (<50 micron seems to hold the most helium-3), the electroconductivity of the lunar regolith (TiO2 was mentioned)[3] and it also seems to depend on the solar exposure [2], meaning less sunlight is better able to retain the He-3. This would mean that craters at the lunar poles seem to be the best option [2]. The Chang-E-1 mission was able to measure the thickness of the regolith layer by measuring the thermal radiation of the lunar regolith [4][5][6] (I don't fully understand this yet). Another method was found in [7] by using radar waves (at 70cm) and measuring the thickness by using scattering from the underlying substrate.

Thomas:

Individual effort

Week 1
Name Total time Progress and time
Bas Coppus 4h Making small basic sections in the wiki page and trying to understand how to edit the page works (1h). Finding a subject to research and how to implement this research into a program, prototype or a literature research and finding some papers (2h) . Meeting at 12-02-2025 (1h)
Mikolaj Pujanek
Maksim Fisekovic
Ingmar Verweij Find a research subject (1h), Wednesday meeting (1hr), Literature review (4hrs)
Thomas Passon
Week 2
Name Total time Progress and time
Bas Coppus
Mikolaj Pujanek
Maksim Fisekovic
Ingmar Verweij
Thomas Passon
Week 3
Name Total time Progress and time
Bas Coppus
Mikolaj Pujanek
Maksim Fisekovic
Ingmar Verweij
Thomas Passon
Week 4
Name Total time Progress and time
Bas Coppus
Mikolaj Pujanek
Maksim Fisekovic
Ingmar Verweij
Thomas Passon
Week 5
Name Total time Progress and time
Bas Coppus
Mikolaj Pujanek
Maksim Fisekovic
Ingmar Verweij
Thomas Passon
Week 6
Name Total time Progress and time
Bas Coppus
Mikolaj Pujanek
Maksim Fisekovic
Ingmar Verweij
Thomas Passon
Week 7
Name Total time Progress and time
Bas Coppus
Mikolaj Pujanek
Maksim Fisekovic
Ingmar Verweij
Thomas Passon

Sources

[1]

  1. Ehresmann, M., Gabrielli, R. A., Herdrich, G., & Laufer, R. (2017). Lunar based massdriver applications. Acta Astronautica, 134, 189–196. https://doi.org/10.1016/j.actaastro.2017.02.007