Random good picture Not show

151. The results show that strength of NEPE solid propellant under multi-axis stress state is related to strain; octahedral shear stress nonlinearly increases with the average main stress.

152. Solid propellant engine systems are basically less flexible in operation than liquid or hybrid propellant systems.

153. In this study, we study the combustion property of TEGDN gun propellant and nitramine propellant, both of which are high energy and high strength propellants.

154. The use of the solid propellant has significantly reduced the launch preparation time.

155. A two - component rocket propellant,[sentencedict.com/propellant.html] such as liquid hydrogen and liquid oxygen chamber as fuel and oxidizer.

156. This paper introduces the design and tests of a motor ignitor loaded with high energy propellant which is a mixture of HTPB and HMX.

157. A new method to measure gun muzzle smoke is adopt to investigate the influence of some gun propellant deterrents.

158. The results show that PDADN can increase burning rate and energy of nitramine modified propellant.

159. It will burn a mixture of solid propellant (HTPB, or hydroxyl-terminated polybutadiene) and liquid oxidiser (high-test peroxide, HTP) for 20 seconds.

160. A real-time temperature measurement device for rocket propellant is designed according to similarity criterion.

161. The helpful effect on propellant slosh effects was a secondary consideration.

162. The model predicts the transient variations of gun chamber pressure, projectile motion and the decomposition rate of propellant.

163. In the field of hydrazine propellant monitoring, Virtual instrument has a very wide using foreground.

164. The chief exception was lengthened second - stage propellant tanks to increase the payload by 300 kilograms.

165. Baesd on theoretical analysis and test,[Sentencedict.com] the reason that nitrogen tetroxide has been measured in- accurately in red fuming nitric acid as missile propellant is found out.

166. A liquid , CH 3 NO 2, used in making dyes and resins, in organic synthesis, and rocket propellant.

167. The variation of residual energy of propellant in ammunition after long period storage is stud - ied.

168. From the point of view of enhancing the burning progressivity and total energy of gun propellant, a new conception gun propellant and charge i.

169. The conclusion that the measurement accuracy for liquid propellant residue volume attains to 1 % of the total tank volume was obtained with total error analysis and suitable correction.

170. To lower the combustion pressure or increase the nitroglycerine content of the propellant can increase the critical value.

171. This paper discusses the reduced smoke propellant of HTBP applied to air-to-air missile rocket motors.

172. Extend - range solid propellant rocket motor is an important part of the hybrid base - burner - rocket extending range shell.

173. Combustion wave temperature distribution of GAP/AN propellant was studied by means of advanced double W Re microthermocouple technique.

174. Abstract: The variation of residual energy of propellant in ammunition after long period storage is stud - ied.

175. Based on modified Arrhenius formula, an integral method and a two-step regression method for storage life prediction of solid propellant are presented.

176. This thesis is focused on the hydrosilylation of ferrocenylsilanes, expecting to solve the problem of migration of ferrocene derivatives as combustion catalyst in solid propellant.

177. Two kinds of monolayer cobottom tanrs which store N2O4 and UDMH liquid propellant are used in many launch vehicles in foreingn countries.

178. Some propellant droplets may not evaporate within the confines of the thrust chamber.

179. The core of the propellant is hollow and it burns out from the middle so that the gas accelerates through the hollow core out of the back of the solid rocket booster.

180. Low characteristic signal propellant has advantage for improving missile penetration ability and survival ability.