User contributions for Hkhenson

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Results for Hkhenson talk block log uploads logs

A user with 323 edits. Account created on 14 November 2007.

20:0320:03, 29 August 2011 diff hist +24 dollar a gallon gasoline →Why gasoline?
20:0120:01, 29 August 2011 diff hist −35 dollar a gallon gasoline →Size of the energy problem

14:3914:39, 25 August 2011 diff hist +94 Beamed energy propulsion →Numerical investigation of a Gausian power beam heating a surface cooled with hydrogen and re-radiating
14:3614:36, 25 August 2011 diff hist +104 Beamed energy propulsion →Numerical investigation of a Gausian power beam heating a surface cooled with hydrogen and re-radiating
03:0303:03, 25 August 2011 diff hist +26 Beamed energy propulsion →Numerical investigation of a Gausian power beam heating a surface cooled with hydrogen and re-radiating
02:4902:49, 25 August 2011 diff hist −5 Beamed energy propulsion →Numerical investigation of a Gausian power beam heating a surface cooled with hydrogen and re-radiating
02:4502:45, 25 August 2011 diff hist +26 Beamed energy propulsion →Numerical investigation of a Gausian power beam heating a surface cooled with hydrogen and re-radiating

14:5414:54, 24 August 2011 diff hist +53 N File:Heater.jpg Output of model, gausian heating of flowing hydrogen. current
14:0814:08, 24 August 2011 diff hist +25 Beamed energy propulsion →Numerical investigation of a Gausian power beam heating a surface cooled with hydrogen and re-radiating
14:0614:06, 24 August 2011 diff hist +20 Beamed energy propulsion →Numerical investigation of a Gausian power beam heating a surface cooled with hydrogen and re-radiating

16:0616:06, 17 August 2011 diff hist −12 Beamed energy propulsion →Numerical investigation of a Gausian power beam heating a surface cooled with hydrogen and re-radiating
15:4915:49, 17 August 2011 diff hist +57 N File:Re radiation gausian input.xls Hydrogen heater with gausian heating and flowing hydrogen

19:0019:00, 16 August 2011 diff hist +74 Beamed energy propulsion No edit summary
18:2718:27, 16 August 2011 diff hist +2,733 N Beamed energy propulsion Created page with "The two big names in the field are Jordin Kare and Kevin Parkin. My contributions are usually about fitting beamed energy propulsion into the larger picture of power satellites...."

16:1716:17, 22 July 2011 diff hist +70 Space radiator No edit summary current
16:1116:11, 22 July 2011 diff hist +302 Space radiator No edit summary
16:0416:04, 22 July 2011 diff hist +45 N Space radiator Created page with "Trying an upload here: Space_Radiator.jpg‎"
16:0116:01, 22 July 2011 diff hist +142 N File:Space Radiator.jpg Collector plus radiator area per kW as a function of radiator temperature. Created by Keith Henson and posted under creative commons license. current

23:0523:05, 24 June 2011 diff hist +110 N File:Exhaust velocity vs cost.pdf Based on a calculation I ran of the cost per kg to GEO vs the exhaust velocity for a Skylon. Data on request. current

12:3412:34, 15 March 2011 diff hist +966 Hundred dollars a kg →Second approach current
12:2512:25, 15 March 2011 diff hist −1 Hundred dollars a kg →First method
12:1812:18, 15 March 2011 diff hist −13 Hundred dollars a kg →Cost reduction
12:1612:16, 15 March 2011 diff hist −17 Hundred dollars a kg →Rockets and lasers—pop up and push
12:1112:11, 15 March 2011 diff hist +1,459 Hundred dollars a kg →Cost reduction

19:5519:55, 25 September 2009 diff hist +120 design to cost No edit summary

05:2305:23, 20 September 2009 diff hist +188 dollar a gallon gasoline →Carbon neutral?

03:2303:23, 31 August 2009 diff hist +25 Hundred dollars a kg →How much lifted to GEO

17:2617:26, 29 June 2009 diff hist +70 design to cost No edit summary

02:3802:38, 12 May 2009 diff hist +24 Texas Lasers No edit summary current

15:1715:17, 10 May 2009 diff hist +575 N Texas Lasers New page: The rocket launch site need to be on the equator with a long stretch of water to the east. For the western hemisphere, the only choice is launching from Brazil. The lasers should be loca...

17:1017:10, 24 April 2009 diff hist −22 Hundred dollars a kg →Rockets or lasers?
17:0717:07, 24 April 2009 diff hist +16 N File:Rocket mass ratio versus delta-v.png mass ratio graph current

02:3402:34, 21 April 2009 diff hist +5 Hundred dollars a kg →Rockets and lasers—pop up and push
02:3202:32, 21 April 2009 diff hist −685 Hundred dollars a kg →Rockets and lasers

02:1102:11, 11 April 2009 diff hist +8 Hundred dollars a kg →Rockets and lasers

21:4621:46, 27 March 2009 diff hist +2,744 Hundred dollars a kg →Rockets and lasers: draft stuff

00:1500:15, 2 January 2009 diff hist +7 dollar a gallon gasoline →Size of the problem

23:2923:29, 1 January 2009 diff hist +3 dollar a gallon gasoline No edit summary
23:2423:24, 1 January 2009 diff hist +1 dollar a gallon gasoline No edit summary
22:4222:42, 1 January 2009 diff hist −96 dollar a gallon gasoline →Cost
22:3522:35, 1 January 2009 diff hist +61 dollar a gallon gasoline →Making synthetic hydrocarbons
22:2222:22, 1 January 2009 diff hist +91 dollar a gallon gasoline →Making synthetic hydrocarbons
22:1522:15, 1 January 2009 diff hist +362 dollar a gallon gasoline →Cost
22:0322:03, 1 January 2009 diff hist +7 dollar a gallon gasoline →Why gasoline?
21:4021:40, 1 January 2009 diff hist −8 solar power satellite/Henson-Daniel No edit summary

06:1806:18, 9 December 2008 diff hist +234 Hundred dollars a kg →Cost reduction

22:5422:54, 25 November 2008 diff hist +129 Miller's method →International provisions

23:0223:02, 22 November 2008 diff hist +12 dollar a gallon gasoline →Carbon neutral?
22:5922:59, 22 November 2008 diff hist +4 Hundred dollars a kg →Other low cost ways to GEO

21:5621:56, 18 November 2008 diff hist +5 Hundred dollars a kg →Other low cost ways to GEO

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