divergent nozzle
英 [daɪˈvɜːdʒənt ˈnɒzl]
美 [daɪˈvɜːrdʒənt ˈnɑːzl]
扩散（渐扩）喷嘴；扩张型喷管
双语例句
- Optics Measurement Method of Hot Deformation for Aeroengine Convergent/ Divergent Exhaust Nozzle
航空发动机收扩喷管热态变形的光学测量方法 - At high speed and hot exhaust flow conditions, a preliminary experimental investigation on the divergent wall cooling of Two Dimensional C-D Nozzle had been conducted.
在高速热喷流条件下，对二元收扩喷管超音段壁面的冷却进行了初步试验研究。 - Divergent nozzle for precision flame cutting machine
扩散型火焰精密切割喷嘴 - The results shows that the flow of chemical nonequilibrium in combustion chamber and convergent part is close to equilibrium states, but quite different from those of equilibrium and frozen in divergent part of nozzle.
结果表明在喷管入口处，非平衡与平衡状态反应基本上接近，冻结流温度偏低，在喷管流动中，化学非平衡性比较显著，计算结果与平衡状态以及冻结流状态有很大的区别。 - Calculation and measurement of temperature field in SILICA-PHENOLICS lining of divergent nozzle section
高硅氧/酚醛喷管扩张段的温度场计算与测定 - Discharge of low subcooled water through divergent nozzle
低欠热水通过渐扩喷嘴的泄放研究 - The curvature radius of divergent nozzle increased is also advantageous to the steady open and flat flow formed, however, the thickness of nozzle is increased too.
喇叭口曲率半径的增大亦有利于稳定平展流的形成，但燃烧器烧嘴砖厚度亦增大。 - There are particles on whole cross section of nozzle divergent section and this fact shows that there is no "no particles zone" in nozzle divergent section.
喷管扩张段整个截面上都有粒子分布，说明喷管扩张段中不存在“无粒子区”； - In this paper, we carry out the numerical calculation on temperature distribution in silica-phenolics lining of divergent nozzle section using radial transient heat-conduction equations in cylindrical coordinates.
本文通过圆柱座标系径向瞬时热传导偏微分方程，对喷管硅基内衬扩张段进行了温度分布数值计算。 - The calculation results show that the shock wave generated by secondary flow jet move toward downstream divergent section and the thrust vector angle gradually decreases to a preset value as the nozzle pressure ratio increases.
计算结果表明，随着喷管压比的增加，次流喷射所产生的激波向扩张段下游移动，且喷管矢量角不断减小到一固定值； - Based on the character of divergent section structure of the rosette carbon carbon nozzle in solid rocket motor, a FEA calculation model was studied and developed. A spring constraint model for simulating flexible support system was constructed.
针对花瓣铺层碳/碳材料固体火箭发动机喷管扩张段结构的特点，研究和建立了有限元计算模型，构造了模拟柔性支撑系统的弹簧约束模型。 - The effects of the nozzle divergent cone contour on motor performance are studied through calculating the specific impulse losses of nozzle axisymmetric two-phase flow and boundary layer.
通过计算喷管二维两相流和边界层比冲损失，研究了喷管扩散段型面对其性能的影响。 - Experimental and numerical investigation of gaseous detonation diffraction through a divergent nozzle based on double exposure holography
爆轰波通过扩张喷管的双曝光全息实验和数值研究