THEONE Posted March 30, 2011 Posted March 30, 2011 (edited) In this topic, i would like to everybody post, as the title says, the dimensions and lengths of the nozzles-casings and cores of our successful KNO3-SUGAR or BP or RCANDY or.... rocket engines, so if somebody want to make a rocket motor, he can take the informations from here, and he will no need to test all the time his motor.... From video we have: casing: --> 21.5mm (inside diameter) --> 95.0mm (9.5cm) length top plug: -->15mm (1.5cm) length nozzle: --> 15mm (1.5cm) length --> 5mm nozzle throat core: --> 5mm diameter --> 80mm length (with the 15mm length of the nozzle) (until the top plug) fuel: --> kno3-sugar (powdered) in ratios 65%kno3 - 35%sugar Edited March 30, 2011 by THEONE
donperry Posted April 5, 2011 Posted April 5, 2011 171 grams. 85G fuelBlack powderPVC casing6 inches long1 inch internal diameter2 inches bulkhead and nozzle (1 inch each)3/8th nozzle throat diameterhttp://www.youtube.com/watch?v=aY3XjnhJgdU
dagabu Posted April 5, 2011 Posted April 5, 2011 Rocket casing 202mm (8") by 25mm (1") chipboard. Fuel, 116 Fuse Powder (black powder) 120g. 6.5mm (1/4") kitty litter nozzle, no bulkhead, delay made from red metallic fuel. 122cm (48") X 13mm X 13mm (1/2"x1/2") stick. 89mm (3.5") canister shell filled with bad FSFOY stars. http://www.youtube.com/watch?v=kCPptv71w4Q&feature=youtube_gdataVIDEO!
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