User contributions
(Latest | Earliest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
- 18:10, 1 June 2009 (diff | hist) . . (+63) . . N User talk:Len (New page: I like it Len, will we be visiting one in your driveway ? -Gar.) (top)
- 20:09, 20 May 2009 (diff | hist) . . (+1) . . m Talk:Draft of proposed By-Laws
- 20:07, 20 May 2009 (diff | hist) . . (+155) . . Talk:Draft of proposed By-Laws
- 12:52, 13 May 2009 (diff | hist) . . (+1,421) . . Talk:Draft of proposed By-Laws
- 12:30, 13 May 2009 (diff | hist) . . (-11) . . m Draft of proposed By-Laws (white space edit for readability - no words changed)
- 19:31, 4 May 2009 (diff | hist) . . (+233) . . N Talk:GLXP (New page: Paul, An additional reason might be that only current commercial 'Approved' launch vehicles can be used which would pretty much use all the prize money right there ! Also the rules shoul...) (top)
- 17:19, 2 May 2009 (diff | hist) . . (+285) . . Float Quaternoinish Cross (top)
- 17:15, 2 May 2009 (diff | hist) . . (+625) . . Talk:Where to go first
- 14:32, 2 May 2009 (diff | hist) . . (+46) . . Radio Navigation (top)
- 14:31, 2 May 2009 (diff | hist) . . (+210) . . N Radio Navigation (New page: Richard Speck of Micro-space is working diligently on several Radio Navigation concepts and hardware. For updates see The Space Fellowship forum for Micro-space http://spacefellowship.c...)
- 14:13, 2 May 2009 (diff | hist) . . (+26) . . N Float Quaternoinish Cross (New page: waiting for the source...)
- 14:12, 2 May 2009 (diff | hist) . . (+237) . . Quaternion math (top)
- 14:09, 2 May 2009 (diff | hist) . . (+767) . . N Float Quaternion Propagate (New page: qpropw(float *q,float *w,float *qnew) /* propagate the rotation qutonian forward */ /* in time through the small angles in w */ - →qnew = q dot r, where w = rad displ: /* r=[Ac...) (top)
- 14:04, 2 May 2009 (diff | hist) . . (+35) . . Acceleration Rotation and Integration (top)
- 14:04, 2 May 2009 (diff | hist) . . (-14) . . Inertial Navigation (top)
- 14:02, 2 May 2009 (diff | hist) . . (+1,036) . . Acceleration Rotation and Integration
- 20:17, 29 April 2009 (diff | hist) . . (+428) . . N Acceleration Rotation and Integration (New page: The accelerations produced by the accelerometers in the body can be rotated into the reference from the simple vector rotation in the Quaternion math section. One must remember that...)
- 18:48, 29 April 2009 (diff | hist) . . (+1,211) . . N Attitude integration (New page: Changing the attitude reference over time is not that difficult provided the angles moved are small. The Quaternion math section shows how to put moved angles into the representation. ...) (top)
- 16:25, 29 April 2009 (diff | hist) . . (+2,892) . . N Quaternion math (New page: Okay here is some simple routines for doing the Quaternion Math First the representation of a vector can be written as: Vector = Bi + Cj + Dk where i,j,k are mutually perpendicular i...)
- 15:58, 29 April 2009 (diff | hist) . . (+467) . . N Float quaternion Transform (New page: qtransr(float *q,float *r, float *qrq) /* transform (rotate) a vector */ /* represented by quotonian (0,vx,vy,vz) */ - →by a qutonian q rnew = q*rold*qconj: /* this r...) (top)
- 15:46, 29 April 2009 (diff | hist) . . (+331) . . N Float Quaternion Normalise (New page: int qnorm(float *q,float *qcq) /* normalizes qutonian q so that ||q|| = 1 */ /* don't forget math.h ges 042709 */ - →could use a sqrt function: { *qcq=s...) (top)
- 15:43, 29 April 2009 (diff | hist) . . (-24) . . Float Quaternion Multiply (top)
- 15:39, 29 April 2009 (diff | hist) . . (+417) . . N Float Quaternion Multiply (New page: <nowiki> #include <math.h> int qdotq(float *p,float *q, float *r) /* product (r) of qutonians p and q */ - →0 = real, 1=i, 2=j, 3=k: /* ges 042709 *...)
- 15:18, 29 April 2009 (diff | hist) . . (+159) . . Inertial Navigation
- 15:16, 29 April 2009 (diff | hist) . . (+156) . . Book List
- 15:05, 29 April 2009 (diff | hist) . . (+372) . . N OpenLuna:Site support (New page: Donations.... Well start writing ! Money or equipment contributions would be great, and also equivalent, since money would go directly for equipment. Books purchased through Amazon.com f...)
- 14:33, 29 April 2009 (diff | hist) . . (+150) . . Launch Vehicle
- 14:29, 29 April 2009 (diff | hist) . . (-148) . . Main Page
- 14:12, 23 April 2009 (diff | hist) . . (+25) . . Attitude representation (top)
- 14:11, 23 April 2009 (diff | hist) . . (+2,153) . . N Attitude representation (New page: The IMUs representation of a vehicle's orientation is generally represented by a rotation of one coordinate axis into another. This is to say that the 'attitude numbers' are the numbers r...)
- 13:15, 23 April 2009 (diff | hist) . . (+6) . . Sensor corrections (top)
- 23:11, 22 April 2009 (diff | hist) . . (+1,014) . . Sensor corrections
- 22:28, 21 April 2009 (diff | hist) . . (+35) . . Sensor corrections
- 22:27, 21 April 2009 (diff | hist) . . (+575) . . N Sensor corrections (New page: 1)The accelerometer and gyroscopic sensors will (probably) be arranged in three orthogonal direction (XYZ) Actual manufacturing will undoubtedly have some misalignment and will need corr...)
- 22:08, 21 April 2009 (diff | hist) . . (+1,276) . . N Inertial Navigation (New page: Inertial navigation is going to be necessary for critical (propulsive) aspects of the flight. The vehicle can cruise locked onto celestial objects (sun,star etc) and can be located via ra...)
- 21:26, 16 February 2009 (diff | hist) . . (+4) . . Talk:Main Page
- 21:26, 16 February 2009 (diff | hist) . . (-4) . . Talk:Main Page
- 21:25, 16 February 2009 (diff | hist) . . (+349) . . Talk:Main Page
- 21:17, 16 February 2009 (diff | hist) . . (+739) . . Talk:Main Page
- 21:10, 16 February 2009 (diff | hist) . . (+315) . . Talk:Cultural heritage (top)
- 21:06, 16 February 2009 (diff | hist) . . (+586) . . Talk:Ethical conduct (top)
- 21:57, 15 February 2009 (diff | hist) . . (+442) . . Talk:Comm satellites (top)
- 01:48, 15 February 2009 (diff | hist) . . (+1,705) . . Talk:Comm satellites
- 22:42, 2 December 2008 (diff | hist) . . (+227) . . Launch vehicle
- 22:30, 2 December 2008 (diff | hist) . . (+366) . . N Talk:Flight Phases (New page: nobody has commented yet on this page, has anyone read it ? It occurs that the payload landed to Leo mass for a mission one is about 11 to 1 So a 1kg (cubesat) rover could be landed for so...)
- 17:16, 29 October 2008 (diff | hist) . . (+110) . . Talk:Main Page
- 14:49, 15 October 2008 (diff | hist) . . (+494) . . Talk:Propellants
- 14:43, 15 October 2008 (diff | hist) . . (+142) . . Talk:Flight Architectures (top)
- 23:57, 3 October 2008 (diff | hist) . . (+3) . . Flight Phases (top)
- 23:56, 3 October 2008 (diff | hist) . . (0) . . Flight Architectures (top)
(Latest | Earliest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)