supersonic造句91. The parabolized stability equations (PSEs) for high speed flows, especially supersonic and hypersonic flows, are derived and used to analyze the nonparallel boundary layer stability.
92. In conclusion we note the following general items concerning flow in supersonic nozzles.
93. Hydrokinetics calculating software FLUENT is adopted to make numerical simulation to supersonic mixing process of air jet vacuum pump.
94. The time averaged velocities in fluid flow can be measured simply and conveniently by investigating the effect of the pitot tube in supersonic flow.
95. At the gun exit, the combustion gas reached supersonic under the HVOF and HVAF condition. The flame temperature and velocity can be adjusted for different parameters.
96. Because effect a radical cure excision still has quite high recrudesce rate, the appropriate after reason art checks regularly AFP and supersonic show an elephant with censorial recrudesce.
97. The superstitious man put the priority on the superficial supersonic superiority.
98. OBJECTIVE To optimize the supersonic extraction technology condition for the polysaccharide from Fomes officinalis.
99. To study the optimization condition of extracting Laminaria with supersonic wave and scavenging action to free radical.
100. Powered by a rocket and a jet engine, the Bloodhound necessitates innovations--such as light but superstrong wheels and "smart" suspension systems--to endure sustained supersonic travel.
101. This article introduces the experimental investigations of aerodynamic characteristics for the bodies with grid fins in supersonic speeds.
102. Influence of supersonic treatment on extraction of almond essential oil was studied.
103. The supersonic extraction process of flavonoids from orange peel was studied in this article.
104. The metallurgist has recently found a metal skin for missiles and supersonic planes, one that will retain its strength at the high temperature caused by air friction.
105. The neem oil and azadirachtin were extracted from neem seed powders by microwave radiation, supersonic treatment and rapid agitation.
106. Stability of surface materials with changing temperature is a major consideration, given the wide operating temperature range experienced by supersonic gas turbine powered military aircraft.
107. Objective Discussion tyroma (armor lump) colored Doppler supersonic (CDFI) acoustic image characteristic.
108. Complex wave structures of supersonic inlet at critical status are achieved by numerical simulation, and analysis on flow structure characteristic and shock wave structure is made.
109. In supersonic flow, results indicate that the disintegration of the jet column is caused by the surface waves induced by aerodynamic forces and the breakup point is at the wave trough.
110. By means of block structure grid and second-order zonal solver method, the research on supersonic inlet performance of solid rocket ramjet assisted range projectiles was carried out.
111. The research shows that the extraction effect is best when petroleum ether is used to extract chloropicrin in vegetables and fruits by supersonic method and vibration is adopted in soil samples.
112. A grid generation platform is provided in subsonic, transonic and supersonic CFD software platform.
113. ObjectiveTo optimize the supersonic extraction process of pachyman in Poriacocos(Schw. ) Wolf.
114. The ameliorative conditions of the supersonic atomizing equipment of producing lead - free solder powder are found.
115. Under the condition of different backward-jet angle, the experiment was carried on to research the mixing effect of the heating project by supersonic counter flow mixing.
116. The cannon uses a powerful jolt of electrical current to propel a non-explosive slug along rails before launching it at supersonic velocities.
117. There are supersonic cruise missiles too aboard China's four new Sovremenny-class destroyers, made to order by the Russians and designed to attack aircraft-carriers and their escorts.
118. But how does NASA plan to get the scramjet to the supersonic speeds necessary for sustained flight?
119. Ursolic acid and oleanolic acid were extracted from Diospyros kaki by using supersonic technology and the method for content determination of ursolic acid and oleanolic acid by HPLC was set up.
120. The application of arc - heater supersonic turbulence flat ablation test technology is introduced.