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This special page shows all uploaded files.
| Date | Name | Thumbnail | Size | User | Description | Versions |
|---|---|---|---|---|---|---|
| 01:49, 21 August 2022 | Wormholes MeshNetwork.svg (file) |  |
385 KB | Sevoris | An example of a mesh architecture wormhole network Created by Sevoris Doe for Galactic Library. | 1 |
| 01:50, 21 August 2022 | Wormholes BuildingCyclics.svg (file) |  |
420 KB | Sevoris | Building a cyclic connection without causing a CTC. Created by Sevoris Doe for Galactic Library. | 1 |
| 01:54, 21 August 2022 | Wormholes ComplexExample.svg (file) |  |
387 KB | Sevoris | A complex example of a semi-privileged wormhole network, involving multiple cyclics. Created for Galactic Library by Sevoris Doe. | 1 |
| 13:36, 26 August 2022 | PageConstructionillustration.jpg (file) |  |
326 KB | Tshhmon | Reverted to version as of 13:34, 26 August 2022 (PDT) | 3 |
| 01:42, 27 August 2022 | Pageconstructionillustration.png (file) |  |
93 KB | Tshhmon | 2 | |
| 12:26, 31 August 2022 | Self-charge shaped beam.png (file) |  |
57 KB | Lwcamp | 2 | |
| 19:18, 23 October 2022 | Exposure chart-XKCD.svg.png (file) |  |
1.33 MB | Lwcamp | Radiation Dose Chart by Randall Munroe as part of the webcomic xkcd. n response to concerns about the radioactivity released by the Fukushima Daiichi nuclear disaster in 2011, and to remedy what he described as "confusing" reporting on radiation levels in the media, Munroe created a chart of comparative radiation exposure levels. The chart was rapidly adopted by print and online journalists in several countries, including being linked to by online writers for The Guardian and The New York Ti... | 1 |
| 12:31, 24 October 2022 | Watt energy spectrum.png (file) |  |
22 KB | Lwcamp | 3 | |
| 14:42, 24 October 2022 | Fission gamma spectrum lin.png (file) |  |
19 KB | Lwcamp | 1 | |
| 14:51, 1 April 2023 | Sail diagram1.png (file) |  |
56 KB | THESABERLION | Basic diagram of a solar sail | 1 |
| 14:57, 1 April 2023 | Lattice sailer.png (file) |  |
266 KB | THESABERLION | Diagram showing the design of the Lattice Sailer solar sail. | 1 |
| 18:10, 12 April 2023 | Cosmos1 in orbit.jpg (file) |  |
540 KB | THESABERLION | An artist's concept of the Cosmos 1 solar sail orbiting around Earth. Source Wikipedia. | 1 |
| 18:14, 12 April 2023 | LightSail 2.png (file) |  |
842 KB | THESABERLION | Image from 23 July 2019 at 11:48 PDT (18:48 UTC) showing LightSail 2 deploying it's sail. | 1 |
| 18:15, 12 April 2023 | LightSail1.jpg (file) |  |
225 KB | THESABERLION | LightSail 1 photo showing its deployed solar sails in Earth orbit on 8 June 2015. | 1 |
| 18:28, 12 April 2023 | IKAROS.jpg (file) |  |
6.38 MB | THESABERLION | Artist's depiction of the IKAROS spacecraft in flight. | 1 |
| 18:30, 12 April 2023 | IKAROS2.jpg (file) |  |
77 KB | THESABERLION | Photo showing IKAROS solar sails deployed on 14 June, 2010. | 1 |
| 18:32, 12 April 2023 | NanoSail-D.jpg (file) |  |
1.47 MB | THESABERLION | Artist's despiction of NanoSail-D in orbit with its sails deployed. | 1 |
| 19:06, 23 April 2023 | Heliogyro mars.png (file) |  |
124 KB | THESABERLION | Solar sail design of the Canadian Space Society for the Columbus 500 Space Sail Cup. Created by Paul Fjeld. | 1 |
| 19:13, 23 April 2023 | Heliogyro halley.jpg (file) |  |
2.09 MB | THESABERLION | The heliogyro solar sail concept with 12 spinning blades that were each four miles long. Here, the spacecraft approaches Halley’s Comet. | 1 |
| 19:21, 23 April 2023 | Helios.jpg (file) |  |
127 KB | THESABERLION | HELIOS deployment sequence. After detumble, acquisition and orientation to the sun, blade reels are released via a burn wire. Deployment is actuated by springs. Tensioned cables connect the deployed truss to the central spacecraft bus. Once the blade truss is deployed magnetic coils are used to spin up the core spacecraft to the nominal pre-blade deployment spin rate. After a systems checkout, a synchronized, controlled blade deployment is intiated. The blade camera mast is deployed at an int... | 1 |
| 19:28, 23 April 2023 | Heliogyro control.jpg (file) |  |
60 KB | THESABERLION | Diagram showing how a Heliogyro can maneuver by controling the collective and cyclic pitch of its blades. | 1 |
| 13:25, 28 June 2023 | Displaced orbit.png (file) |  |
102 KB | THESABERLION | Diagram showing a displaced, non-Keplerian orbit, possible by not only using gravity of the Sun, but also the application of thrust from a thruster or a solar sail. | 1 |
| 19:06, 28 June 2023 | Spiral trajectory.png (file) |  |
86 KB | THESABERLION | Diagram showing the trajectory of a sail accelerating in a spiral trajectory outward around the Sun | 1 |
| 19:13, 28 June 2023 | Spiral trajectory in.png (file) |  |
87 KB | THESABERLION | Diagram showing a solar sail in a spiral trajectory, moving to a lower orbit around the Sun. | 1 |
| 21:43, 26 July 2023 | Photon pack.png (file) |  |
61 KB | Lwcamp | 1 | |
| 08:57, 27 July 2023 | SimpGunExpRatio.png (file) |  |
58 KB | Phoenix | 1 | |
| 09:35, 27 July 2023 | SimpFixedLeng.png (file) |  |
68 KB | Phoenix | 2 | |
| 09:10, 9 October 2023 | ExampleAtomicRocketsSpecsTable.png (file) |  |
66 KB | Tshhmon | 1 | |
| 09:11, 9 October 2023 | ZerraspaceProposalchart.png (file) |  |
548 KB | Tshhmon | 1 | |
| 19:57, 17 February 2024 | Cosmic ray flux versus particle energy.svg (file) |  |
113 KB | Lwcamp | By Sven Lafebre - own work, after Swordy[1] and De Angelis[2], CC BY-SA 2.5, https://commons.wikimedia.org/w/index.php?curid=1555202 | 1 |
| 22:47, 19 February 2024 | Proton Energy Spectra Space Radiation.png (file) |  |
161 KB | Lwcamp | Proton energy spectra at 1 AU, showing the increase in solar energetic particles during solar particle events. SEP = solar energetic particle, GCR = galactic cosmic ray. | 1 |
| 21:53, 21 February 2024 | Proton energy spectra Van Allen belt.png (file) |  |
99 KB | Lwcamp | Typical proton energy spectra for the inner Van Allen belt for magnetic shells extending to various distances as measured in Earth radii from Earth's center. | 1 |
| 10:32, 23 February 2024 | Jupiter radiation environment.png (file) |  |
132 KB | Lwcamp | Radiation dose rate with distance from Jupiter's center, as measured in Jupiter radii. Podzolko, M.V.; Getselev, I.V. (March 8, 2013). [https://forum.nasaspaceflight.com/index.php?action=dlattach;topic=32688.0;attach=541277 "Radiation Conditions of a Mission to Jupiterʼs Moon Ganymede"]. International Colloquium and Workshop "Ganymede Lander: Scientific Goals and Experiments. IKI, Moscow, Russia: Moscow State University. | 1 |
| 10:46, 23 February 2024 | Dose rate at Ganymede and Europa with shielding.png (file) |  |
99 KB | Lwcamp | Dose rate at Europa and Ganymede orbit for different amounts of shielding. Podzolko, M.V.; Getselev, I.V. (March 8, 2013). [https://forum.nasaspaceflight.com/index.php?action=dlattach;topic=32688.0;attach=541277 "Radiation Conditions of a Mission to Jupiterʼs Moon Ganymede"]. International Colloquium and Workshop "Ganymede Lander: Scientific Goals and Experiments. IKI, Moscow, Russia: Moscow State University. | 1 |
| 17:55, 23 February 2024 | Planetary magnetic field and radiation belts.png (file) |  |
115 KB | Lwcamp | 3 | |
| 19:37, 24 February 2024 | GCR Shielding Effectiveness.png (file) |  |
220 KB | Lwcamp | Relative effect of radiation on biological tissue behind a given density of material. The results of two models are shown. On the left is the standard risk assessment method using quality factor as a function of linear energy transfer. On the right is a track structure repair kinetic model for mouse cells. W. Schimmerling <i>et al.</i>, "Shielding Against Galactic Cosmic Rays", Adv. Space Res. Vol. 17 No. 2 pp. (2)31-(2)36 (1996) | 1 |
| 21:24, 24 February 2024 | GCR Thick Shielding Atmospheric.png (file) |  |
165 KB | Lwcamp | Dose rates for atmospheric shielding. Robert C. Youngquist, Mark A. Nurge, Stanley O. Starr, Steven L. Koontz, "Thick galactic cosmic radiation shielding using atmospheric data", Acta Astronomica <b>94</b> (2014) 132-138 https://citeseerx.ist.psu.edu/document?repid=rep1&type=pdf&doi=6b1a8887b05a92afd074e5b935a8bd5148dfc8d9 | 1 |
| 10:21, 25 February 2024 | Regolith Shielding.png (file) |  |
117 KB | Lwcamp | Relative effect of radiation (compared to no shielding) behind different thicknesses of water, aluminum, and lunar regolith. Tony C. Slaba, "Radiation Shielding for Lunar Missions: Regolith Considerations", LSIC Crosstalk 7/18/2022 https://lsic.jhuapl.edu/uploadedDocs/focus-files/1604-E&C%20+%20EE%20Monthly%20Meeting%20-%202022%2007%20July_Presentation%20-%20NASA%20Slaba.pdf | 1 |
| 14:56, 25 February 2024 | Solar flare shielding Al.png (file) |  |
125 KB | Lwcamp | Relative dose of solar flare x-rays for a given thickness of aluminum shielding. Different curves show different flare spectral distributions of x-rays. David S. Smith and John M. Scalo, "Risks due to X-ray flares during astronaut extravehicular activity", Space Weather vol. 5, S06004, doi:10.1029/2006SW000300 (2007) https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2006SW000300 | 1 |
| 14:59, 25 February 2024 | Solar flare shielding Poly.png (file) |  |
120 KB | Lwcamp | Relative dose of solar flare x-rays for a given thickness of polymer shielding. Different curves show different flare spectral distributions of x-rays. David S. Smith and John M. Scalo, "Risks due to X-ray flares during astronaut extravehicular activity", Space Weather vol. 5, S06004, doi:10.1029/2006SW000300 (2007) https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2006SW000300 | 1 |
| 16:46, 25 February 2024 | GCR Shielding comparison.png (file) |  |
140 KB | Lwcamp | Comparison of aluminum, lunar regolith, and polyethyene shielding as a function of thickness at both solar maximum and solar minimum galactic cosmic ray conditions. Felix Horst, Daria Boscolo, Marco Durante, Francesca Luoni, Christoph Schuy, and Uli Weber, "Thick shielding against galactic cosmic radiation: A Monte Carlo study with focus on the role of secondary neutrons", Life Sciences in Space Research, Volume 33 (2022), Pages 58-68, https://doi.org/10.1016/j.lssr.2022.03.003. | 1 |
| 17:12, 25 February 2024 | SEP shielding.png (file) |  |
105 KB | Lwcamp | Relative dose of solar energetic particles as a function of thickness of aluminum and polyethylene shielding L.W. Townsend, J.H. Adams, S.R. Blattnig, M.S. Clowdsley, D.J. Fry, I. Jun, C.D. McLeod, J.I. Minow, D.F. Moore, J.W. Norbury, R.B. Norman, D.V. Reames, N.A. Schwadron, E.J. Semones, R.C. Singleterry, T.C. Slaba, C.M. Werneth, M.A. Xapsos, "Solar particle event storm shelter requirements for missions beyond low Earth orbit", Life Sciences in Space Research, Volume 17 (2018), Pages 32-... | 1 |
| 09:30, 27 February 2024 | Relativistic travel unshielded dose rate.png (file) |  |
60 KB | Lwcamp | The rate at which an unshielded individual will take radiation dose as a function of speed <math>\beta=v/c</math> relative to light speed. Oleg G. Semyonov, "Radiation Hazard of Relativistic Interstellar Flight", https://arxiv.org/pdf/physics/0610030 | 1 |
| 09:42, 27 February 2024 | Relativistic travel radiation penetration depth.png (file) |  |
80 KB | Lwcamp | Stopping distance of protons in titanium and living tissue as a function of speed <math>\beta=v/c</math> relative to light speed. Oleg G. Semyonov, "Radiation Hazard of Relativistic Interstellar Flight", https://arxiv.org/pdf/physics/0610030 | 1 |
| 16:17, 2 March 2024 | Unconfined FRC magnetic active shielding.png (file) |  |
100 KB | Lwcamp | A spacecraft shielded with an unconfined magnetic field, created by two simple current loops (green) with the resulting magnetic field shown in magenta. | 1 |
| 16:18, 2 March 2024 | Racetrack magnetic active shielding.png (file) |  |
66 KB | Lwcamp | A spacecraft with the magnetic shield entirely confined inside a structure (in this case, the design is known as the "racetrack" configuration). Electric currents are shown in green, the magnetic field in magenta, and an example track of a radiation particle is in red. | 1 |
| 18:33, 2 March 2024 | Elctrostatic active shielding.png (file) |  |
88 KB | Lwcamp | One proposed design for a deployable elctrostatic shield, using thin conductive "balloons" that "inflate" into spheres once charged. Ram K. Tripathi, John W. Wilson, and Robert C. Youngquist, "Electrostatic Active Radiation Shielding - Revisited", 2006 IEEE Aerospace Conference, Big Sky, MT, USA, 2006, pp. 9 pp.-, doi: 10.1109/AERO.2006.1655760. | 1 |
| 21:05, 13 March 2024 | Plasma shield.png (file) |  |
353 KB | Lwcamp | A habitation module with a plasma shield. The section in in the shape of a torus, as is necessary for hybrid shielding but which also conveniently allows spin gravity. Superconductive cables under the hull hull carry high electric currents (shown in green) which make a magnetic field (shown in magenta) that cancels in the interior but adds outside the ring. The fields confine a cloud of electrons (shown in yellow) outside of the habitat. The habitat itself carries a high positive electric cha... | 1 |
| 09:12, 14 March 2024 | Magnetic shielding Halback Array.png (file) |  |
308 KB | Lwcamp | A spacecraft with a Halback array for a shield. A Halback array is a sequence of magnets each rotated by 90 degrees from the previous, so that their fields add on one side and cancel on the other. By making the field cancel in the interior of the Halback ring, the habitation module can be kept relatively field-free. The magnetic fields are shown in magenta and the current loops in green. Design from Paolo Desiati and Elena D'Onghia, "CREW HaT: A Magnetic Shielding System for Space Habitats",... | 1 |
| 14:10, 15 March 2024 | Ltwormhole.jpg (file) |  |
337 KB | Tshhmon | [https://www.youtube.com/watch?v=SuJ-2nTvAWo Still from a raytraced simulation of a long-throated wormhole, by Pablo Antonio Cano (YT).] | 1 |
