主喷管 meaning in Chinese
primary nozzle
Examples
- The results have an important reference value for selecting primary nozzle types of exhaust ejector systems
试验结果对排气引射系统主喷管选型设计有重要的参考价值。 - The discussing emphases are structural and stagnation parameters of ejecting nozzles and secondary fuel nozzles
重点对喉部引射主喷管和燃料副喷管的不同结构、滞止参数进行探讨。 - The experimental results show that the location of the diffuser should be close to the nozzle exit , and the shape and size of the diffuser entrance should match the nozzle exit
实验表明，扩压段应安装在距主喷管较近的位置，并具有与主喷管相匹配的入口面积和形状。 - Abstract : optimum distances between primary nozzle exit and mixing tube inlet , static pressure recovery of the mixing flow in mixing tube 、 total pressure distributions at the exit of mixing tube 、 pumping coefficients and total pressure losses of the exhaust ejector systems with four different types of primary nozzles have been measured in the experiments
文摘:对4种主喷管组成的排气引射系统的引射系数和总压损失、各主喷管出口与混合管进口之间的最佳间距、混合气流在混合管内的静压恢复及混合气流在混合管出口处的总压分布等进行了测量和对比。 - Characteristic of flow - fields at throat of oxidant nozzle , way to separate the equivalent three - nozzle , ejecting effect of different parameters and engineering situations have been demonstrated . effect of distance between secondary flows , the jet angle and the total pressure on the status of flow - fields , has been studied . reactive flow in a hyten nozzle with dimension that was primarily determined has been simulated
研究了喉部引射主喷管的流场特征、主喷管等效的三喷管分离方法和不同参数的引射结果以及相关的工程问题；同时还研究了hyten的流场特征，不同副喷管间距、注入角度和总压对流场参数的影响。