All public logs

Combined display of all available logs of NPrize. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 04:44, 1 November 2012 Vincent Sọ̀rọ̀ contribs uploaded File:Mass ratio.png (Graph representing rocket dry and wet mass as function of the mass ratio (fixed by Isp and Delta V).)
• 04:43, 1 November 2012 Vincent Sọ̀rọ̀ contribs uploaded File:Payload 0-80kg.png (Graph representing rocket dry and wet mass as function of the payload mass (or any other fixed mass subsystem).)
• 23:38, 31 May 2012 Vincent Sọ̀rọ̀ contribs uploaded a new version of File:Hybrid turbine.png (glimpses of an expander and minor improvements)
• 22:28, 28 May 2012 Vincent Sọ̀rọ̀ contribs uploaded File:Thermodynamic diagrams.png (T-S diagram for the mixed/hybrid turbofan.)
• 19:18, 28 May 2012 Vincent Sọ̀rọ̀ contribs uploaded a new version of File:Hybrid turbine.png (changing colors for background and flows)
• 19:03, 28 May 2012 Vincent Sọ̀rọ̀ contribs uploaded a new version of File:Hybrid turbine.png (background)
• 18:54, 28 May 2012 Vincent Sọ̀rọ̀ contribs uploaded File:Hybrid turbine.png (Hybrid turbine sketch)
• 18:54, 28 May 2012 Vincent Sọ̀rọ̀ contribs deleted page File:Hybrid turbine.svg (svg not working yet)
• 18:50, 28 May 2012 Vincent Sọ̀rọ̀ contribs uploaded File:Hybrid turbine.svg (Hybrid turbine sketch)
• 01:39, 27 November 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Velocity triangles.png (Velocity triangles for axial compressor blades. Source is the chapter "2.0 Axial-Flow Compressors" from M. P. Broyce.)
• 01:29, 27 November 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Blade nomenclature.png (Nomenclature of aerofoils (used in fan/compressor/turbine blades). Source is the chapter "2.0 Axial-Flow Compressors" from M. P. Broyce.)
• 20:08, 2 November 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Combustor sketch section.jpg (Sketch of the combustor cross-section. The green part is the shaft, the transparent light blue part is the core shell.)
• 19:36, 2 November 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Engine core and fan.jpg (Sketch of the engine, with the core and the fan duct, aft-mounted fan and first stage compressor rotor drafted. The chamber is in red/brown.)
• 19:35, 2 November 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Engine core and fan side.jpg (Sketch of the engine, with the core and the fan duct, aft-mounted fan and first stage compressor rotor drafted. The chamber is in red/brown.)
• 23:27, 9 May 2011 Vincent Sọ̀rọ̀ contribs uploaded a new version of File:Compressor blades.svg (white bg)
• 23:26, 9 May 2011 Vincent Sọ̀rọ̀ contribs uploaded a new version of File:Compressor blades.png (white background)
• 23:20, 9 May 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Compressor blades.png (Compressor blades 2D schematics.)
• 23:20, 9 May 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Compressor blades.svg (Compressor blades 2D schematics (source SVG file).)
• 20:58, 28 February 2011 Vincent Sọ̀rọ̀ contribs uploaded a new version of File:Blade fixation simple.jpg (fixing display artefact)
• 20:56, 28 February 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Blade fixation simple.jpg (Simple way of fixing blades: insert is parallel to the shaft and a spacer is used to hold them together, actually composing the fan hub.)
• 20:23, 28 February 2011 Vincent Sọ̀rọ̀ contribs uploaded a new version of File:Compressor side.jpg (yellow shaft)
• 20:20, 28 February 2011 Vincent Sọ̀rọ̀ contribs uploaded a new version of File:Compressor noshell.jpg
• 20:09, 28 February 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Rotor side.jpg (Rotor with its three-stages blades seen from the side.)
• 20:08, 28 February 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Rotor front side.jpg (Rotor with its three-stages blades, seen from nearly front.)
• 19:57, 28 February 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Stator side.jpg (Stator blades mounted on their shell and the shaft profile visible, nearly seen from the side.)
• 19:56, 28 February 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Stator front.jpg (Stator blades mounted on their shell and the shaft seen from the front.)
• 19:46, 28 February 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Compressor noshell.jpg (The 3-stage compressor with all blades mounted without its shell.)
• 19:46, 28 February 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Compressor side.jpg (The 3-stage compressor with all blades mounted, seen from the side and without its shell.)
• 23:06, 23 February 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Blade fixation2.jpg (Close-up view on the blade fixation system (rear view).)
• 23:05, 23 February 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Blade fixation1.jpg (Close-up view on the blade fixation system.)
• 22:50, 23 February 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Blade.jpg (Turbine or compressor blade, with its milled insert.)
• 02:03, 22 February 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Interblade2.jpg (Exploded view of a simple compressor blade fixation design. The main shaft (orange) has one spline at least, allowing the blade support and the conic parts to be coupled to the shaft.)
• 01:58, 22 February 2011 Vincent Sọ̀rọ̀ contribs uploaded File:Interblade1.jpg (Exploded view of a simple compressor blade fixation design. Between each level, a conic piece like the yellow on this picture is placed and plugs onto a new gray piece like the one in the background, which supports the blades.)
• 04:01, 29 December 2010 Vincent Sọ̀rọ̀ contribs uploaded File:Pintle engine paper.pdf (TRW pintle engine heritage and performance characteristics Gordon A. Dressler, J. Martin Bauer. 2000. TRW copyright.)
• 03:58, 29 December 2010 Vincent Sọ̀rọ̀ contribs uploaded File:Rocket book.tar.gz (BOOK: HOW to DESIGN, BUILD and TEST SMALL LIQUID-FUEL ROCKET ENGINES Backup archive from http://www.risacher.org/rocket/ )
• 17:45, 24 December 2010 Vincent Sọ̀rọ̀ contribs uploaded File:Restone tank.jpg (Center unit of the redstone launcher, basically made of the propellant tank. From http://www.myarmyredstonedays.com/Photos/page8/shell_03.html .)
• 08:43, 17 November 2010 Vincent Sọ̀rọ̀ contribs uploaded File:S RD107 Head.jpg (Cut of the injector plate of the RD-107 engine)
• 14:17, 23 October 2010 Vincent Sọ̀rọ̀ contribs uploaded File:Datasheet DS1374.pdf (The datasheet of the DS1374 I2C 32-bit binary counter watchdog RTC with trickle charger and reset input/output.)
• 19:07, 29 January 2010 Vincent Sọ̀rọ̀ contribs uploaded a new version of File:Turbofan craftedshaft.svg (updating length and turbine number)
• 19:06, 29 January 2010 Vincent Sọ̀rọ̀ contribs uploaded a new version of File:500px-Turbofan craftedshaft.svg.png
• 17:46, 29 January 2010 Vincent Sọ̀rọ̀ contribs uploaded File:500px-Turbofan craftedshaft.svg.png (Design proposition for a simpler turbofan.)
• 17:46, 29 January 2010 Vincent Sọ̀rọ̀ contribs uploaded File:Turbofan craftedshaft.svg (Design proposition for a simpler turbofan.)
• 11:40, 29 January 2010 Vincent Sọ̀rọ̀ contribs uploaded a new version of File:500px-Turbofan operation.svg.png (white bg)
• 11:23, 29 January 2010 Vincent Sọ̀rọ̀ contribs uploaded File:500px-Turbofan operation.svg.png (Turbofan principle 500px)
• 11:21, 29 January 2010 Vincent Sọ̀rọ̀ contribs uploaded File:Turbofan operation.svg (Turbofan principle)
• 21:28, 25 January 2010 Vincent Sọ̀rọ̀ contribs uploaded a new version of File:Rocket trajectory.png (croping picture)
• 21:26, 25 January 2010 Vincent Sọ̀rọ̀ contribs uploaded a new version of File:Rocket trajectory.png (lines in white)
• 23:52, 22 January 2010 Vincent Sọ̀rọ̀ contribs uploaded a new version of File:Rocket trajectory.png (earth color change)
• 23:50, 22 January 2010 Vincent Sọ̀rọ̀ contribs uploaded a new version of File:Rocket trajectory.png
• 23:44, 22 January 2010 Vincent Sọ̀rọ̀ contribs uploaded File:Rocket trajectory.png (Schematic rocket trajectory to explain initial and final direction vectors and atmosphere crossing)