User contributions for Vincent
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6 November 2017
- 00:5500:55, 6 November 2017 diff hist +237 Main Page →News: SpaceUp current
- 00:4500:45, 6 November 2017 diff hist +261 N File:Solar system exploration with cubesats.pdf This presentation was made at SpaceUp Cote d'Azur (Nice, France) in October 2017. The goal was to explain the challenges of solar system exploration using small satellites, emphasizing that it will cost a lot of money on either launches or reliable spa... current
27 December 2015
- 16:1716:17, 27 December 2015 diff hist +701 Main Page →News: 2015 update
28 March 2015
- 19:3519:35, 28 March 2015 diff hist +756 LunarScience →From lunar orbit or intersecting trajectory: more from orbit current
16 February 2015
- 02:0302:03, 16 February 2015 diff hist +346 m LunarScience →From the surface, of the surface: APXS update
- 01:1801:18, 16 February 2015 diff hist +386 LunarScience →From the surface, of the rest of the universe: more chang'e 3 instruments
15 February 2015
- 20:3620:36, 15 February 2015 diff hist +66 m LunarScience →From the surface, of the surface: link for APXS
- 17:5017:50, 15 February 2015 diff hist +648 LunarScience →From lunar orbit or intersecting trajectory: chang'e 1 and 2
- 17:1917:19, 15 February 2015 diff hist +1,440 LunarScience →From the surface, of the surface: spectros
- 13:3013:30, 15 February 2015 diff hist +2,646 N LunarScience Skeleton and Chang'e 3 instruments
20 January 2015
- 01:4401:44, 20 January 2015 diff hist +344 Build a cheap turbofan →Sensors: GN&C webcast link current
- 01:0801:08, 20 January 2015 diff hist +564 Build a cheap turbofan →Startup and ignition: more details
19 January 2015
- 23:4723:47, 19 January 2015 diff hist +175 m RocketEngines →Cooling: new link for cooling current
- 23:4523:45, 19 January 2015 diff hist +349 RocketEngines →Injectors: more about pintle injector cooling
12 January 2015
- 00:2900:29, 12 January 2015 diff hist +110 m Build a cheap turbofan →Shaped core or shaped shaft?: hollow shaft for cooling air
- 00:1100:11, 12 January 2015 diff hist +158 m Build a cheap turbofan →Design versus manufacturing: minor text updates
11 January 2015
- 21:2821:28, 11 January 2015 diff hist +971 Build a cheap turbofan →General principles: updating section
- 16:0516:05, 11 January 2015 diff hist +41 m RocketEngines →Rocket Engine: filling holes in table
- 15:5415:54, 11 January 2015 diff hist +9 m RocketEngines SSME https link
- 15:5115:51, 11 January 2015 diff hist +200 m RocketEngines →Cooling for a LOX/E85 engine: agena
- 15:2815:28, 11 January 2015 diff hist +1,939 RocketEngines →Cooling: updating the cooling section
9 August 2014
- 20:2620:26, 9 August 2014 diff hist +159 RocketEngines →Rocket Engine: new link for liquid engines
12 June 2014
- 23:1123:11, 12 June 2014 diff hist +138 Telemetry →List of emission modules available on the 869MHz ISM band, 500mW power: the ciseco ARF module current
- 22:5522:55, 12 June 2014 diff hist +297 Telemetry →List of emission modules available on the 869MHz ISM band, 500mW power: the tRF click module
4 May 2014
- 00:4500:45, 4 May 2014 diff hist −14 Main Page →News: balloon update
29 March 2014
- 01:4201:42, 29 March 2014 diff hist +247 Telemetry →List of emission modules available on the 869MHz ISM band, 500mW power: freakduino
21 January 2014
- 19:0419:04, 21 January 2014 diff hist +1,018 Telemetry UK HAB links explained
- 18:4118:41, 21 January 2014 diff hist +530 Telemetry →Reception equipment for the 869MHz band: FCDPP update
- 18:2918:29, 21 January 2014 diff hist +108 m Telemetry →SDR (software-defined radio) links
31 December 2013
- 14:0414:04, 31 December 2013 diff hist +116 m Resources →Similar projects: srrg youtube link current
- 00:1600:16, 31 December 2013 diff hist +9 m Telemetry TX3H price
30 December 2013
- 23:4423:44, 30 December 2013 diff hist +38 Telemetry hoperf links update
29 December 2013
- 20:3220:32, 29 December 2013 diff hist +100 Telemetry Radiometrix BiM3H
26 December 2013
- 01:1601:16, 26 December 2013 diff hist +174 Resources →Similar projects: SRRG
- 01:1001:10, 26 December 2013 diff hist +274 Main Page →News: telemetry
28 November 2013
- 01:5501:55, 28 November 2013 diff hist +1,995 Telemetry quick update
10 November 2013
- 10:5510:55, 10 November 2013 diff hist +212 Telemetry →Reception equipment for the 869MHz band: dave about reception of RFM22B
19 October 2013
- 21:4221:42, 19 October 2013 diff hist +97 Telemetry →List of emission modules available on the 869MHz ISM band, 500mW power: HOPE RF module
5 October 2013
- 21:4121:41, 5 October 2013 diff hist +332 Telemetry →Telemetry: 172km RC kit
2 October 2013
- 01:1601:16, 2 October 2013 diff hist +914 Telemetry →Reception equipment for the 869MHz band: antennas section
1 October 2013
- 17:2817:28, 1 October 2013 diff hist +298 Telemetry →Telemetry: project horus 25mW
- 00:1400:14, 1 October 2013 diff hist +463 Build a cheap turbofan →Fixing blades to rotor: price induction and bladon link
- 00:0600:06, 1 October 2013 diff hist +132 Turbofan:Bearings →Alternate bearings: Blandon air bearings current
- 00:0500:05, 1 October 2013 diff hist +260 Main Page →The aircraft: adding price induction turbofan link
30 September 2013
- 01:4301:43, 30 September 2013 diff hist +990 Telemetry →Flying object tracking: RSSI and another solution for tracking: triangulation
29 September 2013
- 15:1115:11, 29 September 2013 diff hist +337 Telemetry →Telemetry: resources section and various fixes
- 14:4514:45, 29 September 2013 diff hist +493 Telemetry →Telemetry: SO50
- 13:5713:57, 29 September 2013 diff hist +1,001 Telemetry adding the tracking section
28 September 2013
- 22:1222:12, 28 September 2013 diff hist +266 Telemetry →Telemetry: ITU link
26 September 2013
- 21:0021:00, 26 September 2013 diff hist +1,273 Telemetry reception equipment
- 14:1314:13, 26 September 2013 diff hist +329 Resources adding similar projects
- 14:0114:01, 26 September 2013 diff hist +457 EmbeddedRocketComputer →Sensors: pressure sensor for rocket engine thrust calculation current
25 September 2013
- 01:3501:35, 25 September 2013 diff hist +270 m Telemetry →List of emission modules available on the 869MHz ISM band, 500mW power: prices for adeunis products
5 September 2013
- 00:5400:54, 5 September 2013 diff hist +298 Telemetry →Telemetry: CS
3 September 2013
- 11:5011:50, 3 September 2013 diff hist +166 m Telemetry →List of emission modules available on the 869MHz ISM band, 500mW power: TX3H
- 00:5800:58, 3 September 2013 diff hist +204 m Telemetry →List of emission modules available on the 869MHz ISM band, 500mW power: xbee pro
1 September 2013
- 23:3323:33, 1 September 2013 diff hist +592 Telemetry →Telemetry: radiosonde information
31 August 2013
- 01:4601:46, 31 August 2013 diff hist +788 Telemetry →Telemetry: modules links
29 August 2013
- 01:4301:43, 29 August 2013 diff hist +229 m Telemetry →Telemetry: example modules
27 August 2013
- 22:0922:09, 27 August 2013 diff hist +120 Telemetry →Telemetry: conversion table
- 21:5021:50, 27 August 2013 diff hist +637 Telemetry →Telemetry: ISM
25 August 2013
- 23:1723:17, 25 August 2013 diff hist +304 Telemetry →Telemetry: 2nd link, the TM & RF handbook
- 22:4622:46, 25 August 2013 diff hist +626 N Telemetry first link
23 August 2013
- 01:5401:54, 23 August 2013 diff hist +1,043 EmbeddedRocketComputer constraints and environment of space computers. Adding the link to telemetry page too.
21 August 2013
- 16:5716:57, 21 August 2013 diff hist +274 EmbeddedRocketComputer →Telemetry/Communications: radio antics link
14 August 2013
- 17:0417:04, 14 August 2013 diff hist +171 EmbeddedRocketComputer →Telemetry/Communications: xbee info and ardupilot link
8 August 2013
- 00:1400:14, 8 August 2013 diff hist +592 CFD:Introduction →Introduction to Computational Fluid Dynamics: links to other resources current
7 August 2013
- 13:4613:46, 7 August 2013 diff hist +279 EmbeddedRocketComputer →Sensors: A small sensors update
- 13:2613:26, 7 August 2013 diff hist +503 EmbeddedRocketComputer →Low processing power: Gravity board link
- 13:2313:23, 7 August 2013 diff hist +92 EmbeddedRocketComputer →High processing power: beagle board link
26 June 2013
- 21:1621:16, 26 June 2013 diff hist +182 Heat transfer →References: FUBAR labs wiki on heat current
4 April 2013
- 01:0501:05, 4 April 2013 diff hist +311 m Resources →Web pages: adding Ed Williams and unreasonablerocket
22 March 2013
- 02:0802:08, 22 March 2013 diff hist +1,041 Main Page →News: CFD 2013Q1
14 March 2013
- 02:1302:13, 14 March 2013 diff hist +91 m EmbeddedRocketComputer →Failsafe, mission abort: link to mission page
- 02:1202:12, 14 March 2013 diff hist +207 m EmbeddedRocketComputer →Telemetry: syrlinks link
12 March 2013
- 01:3901:39, 12 March 2013 diff hist +263 m CFD:Introduction →Introduction to Computational Fluid Dynamics: update on refs
- 00:4000:40, 12 March 2013 diff hist +1,035 N CFD:Introduction starting the CFD thing
- 00:1600:16, 12 March 2013 diff hist −22 m Rocket:Aerodynamics →Rocket aerodynamics: local backup for pegasus wings current
- 00:1500:15, 12 March 2013 diff hist +60 m File:Pegasus wings.gif source URL current
- 00:1400:14, 12 March 2013 diff hist +33 N File:Pegasus wings.gif 3 views of Orbital Pegasus' wings
18 February 2013
- 22:2822:28, 18 February 2013 diff hist +367 Rocket:Aerodynamics →Resources: link CFD book
12 February 2013
- 01:2301:23, 12 February 2013 diff hist +130 m Rocket:Aerodynamics →Available Software: update on rocketcalculator
11 January 2013
- 00:4600:46, 11 January 2013 diff hist +134 Main Page →The aircraft: Bladon link
9 January 2013
- 02:3702:37, 9 January 2013 diff hist +354 Rocket:Aerodynamics →Resources: RocketCalculator info
- 02:0802:08, 9 January 2013 diff hist +604 Rocket:Aerodynamics angle of attack
5 January 2013
- 23:0623:06, 5 January 2013 diff hist +872 Rocket:Aerodynamics max Q
- 22:4922:49, 5 January 2013 diff hist +129 LOX →Liquid Oxygen: safety link current
3 January 2013
- 02:5102:51, 3 January 2013 diff hist +462 Rocket:Aerodynamics →Resources: resources update
1 January 2013
- 02:5502:55, 1 January 2013 diff hist +13 m Rocket:Aerodynamics →Resources: fixing category
- 02:3802:38, 1 January 2013 diff hist +329 m Rocket:Aerodynamics another link: AeroFinSim and rocket category
- 02:3202:32, 1 January 2013 diff hist +2,125 N Rocket:Aerodynamics Page creation, context and first document link
29 December 2012
- 01:4301:43, 29 December 2012 diff hist +133 Main Page text updates, more links, more fixes
- 01:1301:13, 29 December 2012 diff hist +26 m Rocket Main Tank adding rocket category current
- 01:1301:13, 29 December 2012 diff hist +25 m LOX Adding rocket category
- 01:1201:12, 29 December 2012 diff hist +34 m Propellants Adding rocket category current
- 01:1201:12, 29 December 2012 diff hist +35 m Heat transfer adding rocket category
- 01:0901:09, 29 December 2012 diff hist +5 m RocketEngines →category: changing page name in category
- 01:0801:08, 29 December 2012 diff hist +21 m Rocket:First approximations →category: changing page name in category current
- 01:0801:08, 29 December 2012 diff hist +21 m RocketEngines →category: changing page name in category
- 01:0101:01, 29 December 2012 diff hist +139 m RocketEngines Adding rocket category links
- 00:5800:58, 29 December 2012 diff hist +123 N Category:Rocket rocket category current
- 00:5600:56, 29 December 2012 diff hist +21 m Rocket:First approximations adding rocket category
- 00:5400:54, 29 December 2012 diff hist +607 Rocket:First approximations New introduction
25 December 2012
- 00:3600:36, 25 December 2012 diff hist +792 Rocket:First approximations →The gravity drag and overall thrust-to-weight ratio issue: smaller engine is better
20 December 2012
- 03:0903:09, 20 December 2012 diff hist +630 Rocket:First approximations →Delta V achievement: simplifed rocket equation issue
- 02:2402:24, 20 December 2012 diff hist +340 m Rocket:First approximations adding "the Thrust and Specific Impulse" reference
- 02:1202:12, 20 December 2012 diff hist +478 Rocket:First approximations →Delta V achievement: more about thrust
13 December 2012
- 02:0102:01, 13 December 2012 diff hist −78 MediaWiki:Sidebar reverting: dispayed as sections current
- 02:0102:01, 13 December 2012 diff hist +78 MediaWiki:Sidebar trying to put subsections
- 01:5001:50, 13 December 2012 diff hist +248 Rocket:First approximations →Effects of parameter changes: text fixes
- 01:3201:32, 13 December 2012 diff hist −220 Rocket:First approximations →Our first approximation: updating the example with graph's values
12 December 2012
- 23:0323:03, 12 December 2012 diff hist +2 m Rocket:First approximations →Gravity drag: updated link for selenianboondocks
- 18:0618:06, 12 December 2012 diff hist +60 m Rocket:First approximations →The gravity drag and overall thrust-to-weight ratio issue: small fixes
- 15:4615:46, 12 December 2012 diff hist +89 Main Page →News: about the gravity drag issue
- 04:0804:08, 12 December 2012 diff hist +1,393 Rocket:First approximations →Effects of parameter changes: the answer to the question of gravity drag and t/w ratio
- 03:3303:33, 12 December 2012 diff hist 0 File:Gravity drag and thrust to weight.png uploaded a new version of "File:Gravity drag and thrust to weight.png": Updated with the gravity drag curve and make the image larger. current
- 03:0503:05, 12 December 2012 diff hist +90 N File:Gravity drag and thrust to weight.png Made with File:Rocket_mass.c v3 plus a gravity drag evaluation added in the iteration.
- 01:4201:42, 12 December 2012 diff hist 0 File:Rocket mass.c uploaded a new version of "File:Rocket mass.c": clarification about the propellant mass. vehicle_wet_mass is the dry mass + the burnt propellant mass, but it doesn't include the propellant taken aboard and evaporated during the ascent. The output current
11 December 2012
- 23:1423:14, 11 December 2012 diff hist +230 Rocket:First approximations →Our first approximation: warning message
- 21:0621:06, 11 December 2012 diff hist +560 Rocket:First approximations →Effects of parameter changes: graphs update
- 20:5920:59, 11 December 2012 diff hist 0 File:Isp.png uploaded a new version of "File:Isp.png": starting at 280 instead of 270 current
- 20:5420:54, 11 December 2012 diff hist +4 m File:Isp.png fix link
- 20:5320:53, 11 December 2012 diff hist +172 N File:DeltaV.png Graph representing rocket dry and wet mass as function of the Delta V. Done with version 3 of File:Rocket_mass.c, overall thrust-to-weight ratio is 2.5 and Isp is 340s. current
- 20:5220:52, 11 December 2012 diff hist +297 N File:Isp.png Graph representing rocket dry and wet mass as function of the Isp. This is clearly exponential on the left because a too low Isp means that orbit cannot be reached, the mass ratio gets too high. Done with version 3 of File:Rocket_mass.c. Delta V is 8300 m
- 20:0920:09, 11 December 2012 diff hist 0 File:Mass ratio.png uploaded a new version of "File:Mass ratio.png": Updated with version 3 of File:Rocket_mass.c. Delta V is 8300 instead of 9000 m/s too, and overall thrust-to-weight ratio is 2.5 instead of 1.25. current
- 20:0820:08, 11 December 2012 diff hist 0 File:Engine thrust to weight.png uploaded a new version of "File:Engine thrust to weight.png": Updated with version 3 of File:Rocket_mass.c. Delta V is 8300 instead of 9000 m/s too, and overall thrust-to-weight ratio is 2.5 instead of 1.25. current
- 20:0620:06, 11 December 2012 diff hist 0 File:Overall thrust to weight.png uploaded a new version of "File:Overall thrust to weight.png": Updated with version 3 of File:Rocket_mass.c. Delta V is 8300 instead of 9000 m/s too. current
- 20:0420:04, 11 December 2012 diff hist 0 File:Final acceleration.png uploaded a new version of "File:Final acceleration.png": Updated with version 3 of File:Rocket_mass.c. Delta V is 8300 instead of 9000 m/s too. current
- 20:0220:02, 11 December 2012 diff hist 0 File:Payload 0-80kg.png uploaded a new version of "File:Payload 0-80kg.png": fixing update current
- 19:5819:58, 11 December 2012 diff hist 0 File:Payload 0-80kg.png uploaded a new version of "File:Payload 0-80kg.png": Updated with version 3 of File:Rocket_mass.c. Delta V is 8300 instead of 9000 m/s too.
- 19:5719:57, 11 December 2012 diff hist 0 File:Payload 0-6k.png uploaded a new version of "File:Payload 0-6k.png": Updated with version 3 of File:Rocket_mass.c. Delta V is 8300 instead of 9000 m/s too. current
- 13:3213:32, 11 December 2012 diff hist +552 File:Rocket mass.c v3 update
- 13:2613:26, 11 December 2012 diff hist 0 File:Rocket mass.c uploaded a new version of "File:Rocket mass.c": Refining the model: better structure, more realistic fairing, adding forgotten pipes and valves, tanks alignment on outer shell, composite skirts for non-structural or soft tanks.
- 03:3603:36, 11 December 2012 diff hist +77 File:Rocket mass.c Adding the picture and few details
- 03:1503:15, 11 December 2012 diff hist +684 Rocket:First approximations Refactoring the page
- 00:2600:26, 11 December 2012 diff hist +79 N File:Rocket model.png Rocket model illustration for the computed rocket model: File:Rocket_mass.c current
2 December 2012
- 01:1601:16, 2 December 2012 diff hist +1,111 Main Page →News: updates for the erroneous gravity drag and thrust
29 November 2012
- 03:1703:17, 29 November 2012 diff hist +95 m Resources →Web pages: adding gravity loss
- 02:1202:12, 29 November 2012 diff hist +173 m Main Page →How to escape from Earth?: gravityloss link to air breathers
28 November 2012
- 04:1204:12, 28 November 2012 diff hist +117 m RocketEngines →Cooling for a LOX/E85 engine: AA LOX film cooling
- 03:5603:56, 28 November 2012 diff hist +183 Rocket:First approximations →Delta V requirements: gravity drag evaluation
27 November 2012
- 03:4703:47, 27 November 2012 diff hist +255 m Rocket:First approximations fixes along the page
- 03:2003:20, 27 November 2012 diff hist +1,001 Rocket:First approximations →Rocket engine: overall thrust-to-weight: graph and text
- 03:1003:10, 27 November 2012 diff hist +225 N File:Rocket ignition.png Graph of the rocket trajectory for first moments after release, assuming ignition at the time of the release, a thrust vector with 45 deg pitch, and an overall thrust-to-weight ratio of 2. No atmosphere considered whatsoever. current
26 November 2012
- 23:3223:32, 26 November 2012 diff hist +1,072 Rocket:First approximations →Delta V requirements: more about gravity drag
25 November 2012
- 02:5802:58, 25 November 2012 diff hist +115 Main Page →News: november update update
- 02:5402:54, 25 November 2012 diff hist +1,181 Rocket:First approximations →Rocket engine: more about the two thrust-to-weight ratios
- 00:3200:32, 25 November 2012 diff hist +42 m Rocket:First approximations →Delta V achievement: text update
24 November 2012
- 02:1002:10, 24 November 2012 diff hist +36 m Heat transfer →Cases of application: source code link
- 02:0102:01, 24 November 2012 diff hist 0 m File:Heat transfer to rocket tank.c fixing code block current
- 02:0102:01, 24 November 2012 diff hist +744 N File:Heat transfer to rocket tank.c Program calculating the heat transferred to a cryogenic tank (typically LOX) for balloon- or air-to-orbit vehicles. Two heat transfer approximations are done. * when the vehicle is waiting on the ground after tank filling and before it lifts-off from the
23 November 2012
- 20:5420:54, 23 November 2012 diff hist +151 Rocket Main Tank →Calculating evaporation rate: update following the heat calculations
- 16:2016:20, 23 November 2012 diff hist +938 Heat transfer →Cases of application: fixing the flight evaluation of vap, it was calculated with the 5mm insulation instead of 10mm and wrong tank size, warning msgs
- 16:0416:04, 23 November 2012 diff hist −151 Heat transfer →Natural convection for horizontal cryogenic tank: fixing the wrong calculation of h and first real approximation of ground vap rate
- 04:2204:22, 23 November 2012 diff hist +195 Heat transfer →Cases of application: about the source, luke
- 04:1804:18, 23 November 2012 diff hist +110 Heat transfer →Natural convection for horizontal cryogenic tank: fixing text for the h error
- 04:0804:08, 23 November 2012 diff hist +355 Heat transfer →Forced convection on aircraft fuselage during flight: first approx of the vaporization rate with an insulation layer
- 03:5603:56, 23 November 2012 diff hist +1,003 Heat transfer →Forced convection on aircraft fuselage during flight: found the bug int the code... Pr is fine. First approximation of the flight vaporization rate
- 01:3601:36, 23 November 2012 diff hist +157 Heat transfer →References: lecture of sezai
22 November 2012
- 03:5903:59, 22 November 2012 diff hist +1,944 Heat transfer →Natural convection for horizontal cryogenic tank: first approximation and references
- 02:2102:21, 22 November 2012 diff hist +883 Heat transfer →Cases of application: calculation of h for ground operation
- 01:1001:10, 22 November 2012 diff hist +762 Heat transfer →Introduction to heat convection and conduction: Rayleigh number
21 November 2012
- 04:0504:05, 21 November 2012 diff hist +2,083 Heat transfer nearly up to current status
- 02:4502:45, 21 November 2012 diff hist +168 m Heat transfer →References: 2nd book
- 02:1002:10, 21 November 2012 diff hist +1,006 Heat transfer →Cases of application: starting the section
- 01:4501:45, 21 November 2012 diff hist +1,235 Heat transfer →Introduction to heat convection and conduction: up to Nusselt
- 00:2200:22, 21 November 2012 diff hist −754 Rocket Main Tank →Calculating evaporation rate: update following the creation of the dedicated page on heat
20 November 2012
- 22:4422:44, 20 November 2012 diff hist +62 m Resources →Resources: heat transfer link
- 22:4222:42, 20 November 2012 diff hist +43 m Aero formulas →Resources on physics related to aerodynamics: heat transfer link current
- 22:4022:40, 20 November 2012 diff hist +2,453 Heat transfer more on heat transfers
- 21:0821:08, 20 November 2012 diff hist +1,234 N Heat transfer starting the page
- 20:1520:15, 20 November 2012 diff hist −14 Rocket Main Tank →Calculating evaporation rate: corrections and introductin of the new heat page
19 November 2012
- 04:0304:03, 19 November 2012 diff hist +529 Flight at high altitude →Gas properties and altitude: more links for ISA current
- 00:3900:39, 19 November 2012 diff hist +86 Main Page →News: update for mid-nov
17 November 2012
- 03:1703:17, 17 November 2012 diff hist +249 File:ISA atmospheric model.c comments on the source current
- 03:1403:14, 17 November 2012 diff hist +171 m Rocket Main Tank →Calculating evaporation rate: links to ISA
- 02:5902:59, 17 November 2012 diff hist +195 N File:ISA atmospheric model.c C Implementation of the international standard atmosphere ([https://en.wikipedia.org/wiki/International_Standard_Atmosphere ISA]) model. This is a port of http://www.digitaldutch.com/atmoscalc/ .
- 02:4602:46, 17 November 2012 diff hist +207 Flight at high altitude →Gas properties and altitude: news about the atmospheric model
11 November 2012
- 04:2904:29, 11 November 2012 diff hist +215 m Main Page →The aircraft: links
- 03:4903:49, 11 November 2012 diff hist +261 Flight at high altitude →Gas properties and altitude: ISA
- 03:4503:45, 11 November 2012 diff hist +108 Flight at high altitude →Approaches overview: title changes and sr-71 link
9 November 2012
- 15:5915:59, 9 November 2012 diff hist +32 m Rocket:First approximations →Minimum mass evaluation: forgotten telemetry
- 15:5715:57, 9 November 2012 diff hist +592 Rocket Main Tank →Calculating evaporation rate: introducing atmospheric model
- 15:4515:45, 9 November 2012 diff hist +87 m Rocket:First approximations →Fuel tanks: tanks update and link
- 15:3115:31, 9 November 2012 diff hist +166 m Rocket:First approximations →Our first approximation: precisions about the current model
- 15:2715:27, 9 November 2012 diff hist +122 Rocket Main Tank →Resources: xcor and styrofoam
- 14:4714:47, 9 November 2012 diff hist +1,952 Rocket Main Tank aerogel
- 04:5104:51, 9 November 2012 diff hist +928 Rocket Main Tank →Cryogenic fuel tanks: evaporation rate
- 01:4501:45, 9 November 2012 diff hist +185 File:Rocket mass.c include images for tank model
- 01:3701:37, 9 November 2012 diff hist +39 N File:Rocket mass tanks v3.png tank model for rocket mass version >= 3 current
- 01:3601:36, 9 November 2012 diff hist 0 File:Rocket mass tanks v1-2.png uploaded a new version of "File:Rocket mass tanks v1-2.png": white bg current
- 01:3301:33, 9 November 2012 diff hist +43 N File:Rocket mass tanks v1-2.png tank model for rocket mass versions 1 and 2
8 November 2012
- 23:4623:46, 8 November 2012 diff hist +1,085 Rocket Main Tank page refactoring, more about insulation heat transmission and single divided tank
- 18:0018:00, 8 November 2012 diff hist +81 m LOX →Liquid Oxygen: tank link
- 04:1304:13, 8 November 2012 diff hist −1 m Rocket Main Tank →Thermal insulation: typo
- 04:1304:13, 8 November 2012 diff hist +148 m Rocket Main Tank →Wall thickness and material: material compat.
- 03:1203:12, 8 November 2012 diff hist +1,365 Rocket Main Tank →Cryogenic fuel tanks: about evaporation
- 02:4702:47, 8 November 2012 diff hist +5 Propellants →Oxidizers: nox critical point
- 02:4402:44, 8 November 2012 diff hist +59 m LOX →Liquid Oxygen: fixes
- 02:0802:08, 8 November 2012 diff hist +25 Main Page →Oxidizer: links
7 November 2012
- 18:4918:49, 7 November 2012 diff hist +392 File:Rocket mass.c →Features: mass ratio stuff
- 18:4118:41, 7 November 2012 diff hist +476 Rocket:First approximations →Minimum mass evaluation: text update and graph parameters
- 18:2918:29, 7 November 2012 diff hist +1,873 File:Rocket mass.c documentation
- 03:5703:57, 7 November 2012 diff hist +112 LOX →Liquid Oxygen: latent heat of vaporization
- 03:5103:51, 7 November 2012 diff hist 0 File:Rocket mass.c uploaded a new version of "File:Rocket mass.c": composite skirts, propellant venting and tank insulation (given data, not computed), mass ratio computed from delta V and Isp.
- 03:4603:46, 7 November 2012 diff hist −220 Rocket:First approximations →Our first approximation: 8.0 delta V instead of 9.0, lox venting, composite skirts, foam insulation
- 03:0403:04, 7 November 2012 diff hist +396 Rocket Main Tank →Thermal insulation: table and densities
6 November 2012
- 04:3704:37, 6 November 2012 diff hist +1,174 Rocket Main Tank more things to say about tanks
- 03:5403:54, 6 November 2012 diff hist +24 m Propellants →Oxidizers: LOX page link
- 03:5403:54, 6 November 2012 diff hist +25 m LOX →Liquid Oxygen: propellants link
- 03:5203:52, 6 November 2012 diff hist +129 m Rocket:First approximations →Our first approximation: 1kg payload hint
- 00:1700:17, 6 November 2012 diff hist +1,635 Propellants propellants basic data
5 November 2012
- 21:5121:51, 5 November 2012 diff hist +1,226 N Propellants starting propellants
- 19:2319:23, 5 November 2012 diff hist +6,020 N Aircraft Mission page creation current
- 16:3316:33, 5 November 2012 diff hist +847 Main Page →N-Prize and reflections on low-cost access to space: text fixes and adding main pages links
4 November 2012
- 02:5902:59, 4 November 2012 diff hist +26 Main Page →How to escape from Earth?: text fixes
- 02:1102:11, 4 November 2012 diff hist +50 Main Page →What is the LCAS project?: project info corrections
- 01:4801:48, 4 November 2012 diff hist +702 Main Page →News: nov 2012 news: rocket mass, graphs and twitter
2 November 2012
- 02:5402:54, 2 November 2012 diff hist +22 Rocket:First approximations →Minimum mass evaluation: source code link
- 02:4702:47, 2 November 2012 diff hist +357 N File:Rocket mass.c Program that iterates to compute an SSTO rocket's dry and wet mass (and other parameters). Compile with gcc -O2 -Wall rocket_mass.c -o rocket_mass -lm for normal use, and add -DMAKE_GRAPH after gcc on the command line if you want to create graph data as
- 02:3702:37, 2 November 2012 diff hist +2,624 Rocket:First approximations →Minimum mass evaluation: fifth graph: thrust and final acceleration, new close up graph for payload mass, and first approximation.
- 02:1502:15, 2 November 2012 diff hist +143 N File:Payload 0-6k.png Graph representing rocket dry and wet mass as function of the payload mass (or any other fixed mass subsystem), ranging from 0 to 6 kg payload.
- 01:4101:41, 2 November 2012 diff hist +131 N File:Final acceleration.png Graph representing final acceleration and engine's thrust as function of the initial acceleration (overall thrust-to-weight ratio).
1 November 2012
- 05:1205:12, 1 November 2012 diff hist +3,048 Rocket:First approximations algorithm for the iterative process and first graphs
- 04:4704:47, 1 November 2012 diff hist +175 N File:Overall thrust to weight.png Graph representing rocket dry and wet mass as function of the vehicle (overall) initial thrust-to-weight ratio. There is an equivalence with the acceleration in number of G's.
- 04:4504:45, 1 November 2012 diff hist +94 N File:Engine thrust to weight.png Graph representing rocket dry and wet mass as function of the engine's thrust-to-weight ratio.
- 04:4404:44, 1 November 2012 diff hist +100 N File:Mass ratio.png Graph representing rocket dry and wet mass as function of the mass ratio (fixed by Isp and Delta V).
- 04:4304:43, 1 November 2012 diff hist +111 N File:Payload 0-80kg.png Graph representing rocket dry and wet mass as function of the payload mass (or any other fixed mass subsystem).
- 01:2901:29, 1 November 2012 diff hist +464 RocketEngines →Rocket Engine: page summary and link to the approximations
- 01:2201:22, 1 November 2012 diff hist −264 m Aero formulas →List of equations: fixed formulas images colors
- 01:1901:19, 1 November 2012 diff hist +12 m Rocket:First approximations →Delta V achievement: fix formulas images color
28 October 2012
- 04:2204:22, 28 October 2012 diff hist +649 Rocket:First approximations →Systems design for minimum mass: more mass-related text
- 03:3303:33, 28 October 2012 diff hist +645 N LOX about LOX
- 00:1900:19, 28 October 2012 diff hist +1,984 Rocket:First approximations →Systems design for minimum mass: more about mass for all subsystems
27 October 2012
- 20:3620:36, 27 October 2012 diff hist +4 m RocketEngines →Cooling for a LOX/E85 engine: typo
23 October 2012
- 01:4201:42, 23 October 2012 diff hist +459 Turbofan:Bearings →Oil displacement without external pumping: discussion about the method
15 October 2012
- 03:1903:19, 15 October 2012 diff hist +23 Flight at high altitude →Gas properties and altitude: typo
- 03:0503:05, 15 October 2012 diff hist +806 Turbofan:Bearings text fixes and https wikipedia links
- 02:2002:20, 15 October 2012 diff hist +8 m Build a cheap turbofan https for wikipedia
3 September 2012
- 17:4617:46, 3 September 2012 diff hist +5 m Rocket:First approximations →Systems design for minimum mass: fixing reference
27 August 2012
- 02:5902:59, 27 August 2012 diff hist +480 Rocket:First approximations fixing multiple references and moving text in related new subsections
- 02:0002:00, 27 August 2012 diff hist +2,755 Rocket:First approximations ref to Francis's master and adding new minimal mass section
18 August 2012
- 03:4903:49, 18 August 2012 diff hist +872 Rocket:First approximations →Delta V requirements: gravity drag estimation link and first delta V sums
- 03:2003:20, 18 August 2012 diff hist +466 Rocket:First approximations →Delta V achievement: orca rocket links
16 August 2012
- 02:2002:20, 16 August 2012 diff hist +425 Rocket:First approximations →Delta V achievement: bold keywords, few fixes
- 02:0502:05, 16 August 2012 diff hist +331 Rocket:First approximations thrust to weight ratio
- 01:4701:47, 16 August 2012 diff hist +165 Resources →Web pages: +selenian boondocks
- 01:2201:22, 16 August 2012 diff hist +116 Rocket:First approximations →Delta V achievement: finishing a forgotten sentence ending.
15 August 2012
- 03:4003:40, 15 August 2012 diff hist +506 Rocket:First approximations →Delta V requirements: fixes and adding forgotten latitude
14 August 2012
- 17:5117:51, 14 August 2012 diff hist +722 Rocket:First approximations →Delta V achievement: example mass ratios
