propellant造句
91. After affirming the existence of non-Fourier effect, the hyperbolic equation suited for describing rapidity heat transfer process inside propellant is obtained.
92. With the help of the air dynamic theory of helicopter propeller and propeller fan , the author has completed the structure design of the propellant attaching mechanism.
93. Carbon black is an opacifier which prevents radiant energy transmission to the interior of the propellant.
94. An element method to compute the burning surface of a three-dimensional propellant is proposed in this article.
95. Finally[http://], some characteristics about solid propellant gas filtration are discussed briefly.
96. This research aimed at the fatalness for using liquid rocket propellant in our country spaceflight launch site, applied the principle of safe system engineering to analysis the dangerous factors.
97. Whereas chemical rockets waste too much propellant to reach a net change in spacecraft velocity, electric thrusters can do exactly the same mission using just a small fraction of the propellant.
98. Rocket motor test shows that the new UDMH/NTO bipropellant can satisfy the requirement of gel propellant of rocket motor design.
99. Swelling and porosity of the propellant mixture became evident after 6 days at ambient temperature.
100. According to the trait of rocket propellant a kind of protective gloves made of composite fluorine rubber is developed which can be used to protect the skin of red fuming nitric acid worker.
101. Gel propellant is a new kind of propellant for rocket propulsion and other gas generator.
102. The result shows that the effects of variation of departure angle, initial error, variation of propellant temperature and crosswind on distance were less under the conditions of equal spin-number.
103. Accroding to the principle of low temperature sensitivity charge(LTSC), the application test of LTSC of nitramine propellant in the large middle caliber gun was analysed.
104. This paper deals with the forming technique of the oblate spherical powder and the feasibility of applying it to the large caliber gun propellant charge with high loading density.
105. The atomization mechanism of hypergolic rocket propellant and decomposition combustion at high pressure and turbulence burning of premixed reactant flow field are considered .
106. A chemical agent added to a material, such as rocket propellant, to make it opaque.
107. Somewhat later, the invention of metallic cartridges (containing bullet, propellant, charge, and powder) permitted the development of gas-tight, breech-loading mechanisms.
108. Its can be applied to evaluate the harmfulness of the liquid propellant rocket explosions for the space vehicle launching site.
109. In addition, effects of TPUE on the mechanical properties, technique properties, combustion and energy properties of nitramine modified double propellant are studied.
110. The unmanned supply ship docked with the station Wednesday, bringing propellant, water, experiment hardware, and other items to the three crew members on board.
111. Surface analysis methods were used to investigate the physical and chemical structure of the burning surface of RDX-CMDB propellant before and after combustion.
112. Multifunctional catalyzer with high-energy, smokeless, plasticization and binding function will be another important research tendency for burning rate catalyzer of composite solid propellant.
113. The heptane compound has a primary purpose as a plasticizer for doublebase propellant systems.
114. So ADN is the first candidate oxidizer instead of AP in solid propellant in 21 st century.
115. The ignition and combustion characteristics of pasty propellant are important parameters for the motor design.
116. The homogeneity reference material is studied by acoustic emission method for composite solid propellant burning rate.
117. It is assumed that the propellant consists of a finite volume of elements and the burning surface consists of a finite area of elements.
118. Liquid propellant combustion processes are quite complicated and defy precise analytical description.
119. High overload test equipment (HOTE) provides a test to analyze and evaluate the influence of overload on solid propellant rocket motor.
120. This paper focuses on the effect of adding expanded ammonium nitrate on the combustion and mechanics of nitramine propellant, as well as the morphology of impact fractured surface obtained by SEM.
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