nozzle contour meaning in English

喷管外形
喷管型面

( iii ) the structure design of the nozzle is completed according to coordinate data of the nozzle contour . the airproof design problem and the throat - cooling problem are mainly solved during the structure design
(三)根据喷管型面坐标数据进行喷管结构设计,在喷管结构设计中着重解决密封设计和喉道冷却等问题。
The verification results show that the theoretical analysis of nozzle is correct , the curve of the nozzle contour satisfies the design requirements , and the designed nozzle has reached the general industry criterion
给出了流场的马赫数分布和出口截面的马赫数。校核结果表明喷管理论分析正确,喷管型面曲线符合设计要求,喷管设计达到行业标准。
The main achievements are summarized as follows : ( i ) the m8 nozzle contour is designed by the characteristic line and the bound layer correction . based on the m7 nozzle , the m8 nozzle is designed by throat approximation
全文取得了如下成果: (一)用特征线加附面层修正的方法设计了m8型面喷管,并在m8喷管的基础上采用喉道拟合的方法生成m7喷管。