在相同的一次喷嘴当量直径条件下，凝相颗粒的碰撞动量与喷嘴结构之间的关系不大。
The collision momentum of condensed particles has little relation with the injection nozzle configuration under the same primary nozzle equivalent diameter.
考虑了进气道尺寸、进气夹角、头部距离、一次喷嘴扩张比和喷嘴数目等结构因素对补燃室掺混与燃烧性能的影响。
The effect of inlet size, inlet Angle, dome height, primary nozzle expansion ratio and nozzle Numbers on combustion efficiency were taken into account.
采用FLUENT软件对大气式燃气燃烧器的引射器进行数值模拟，得出喷嘴位置与一次空气系数的关系。
The numerical simulation of the injector of atmospheric gas burner is carried out using software FLUENT, and the relationship between nozzle position and primary air coefficient is obtained.
本发明涉及一种具有防止重复使用装置的一次性注射器（1），其包括：圆筒（3），所述圆筒（3）具有注射喷嘴（5）；
The invention relates to a disposable syringe (1) with protection against reuse, which comprises a cylinder (3) with an injection nozzle (5) and a piston (7).
本发明涉及一种具有防止重复使用装置的一次性注射器（1），其包括：圆筒（3），所述圆筒（3）具有注射喷嘴（5）；
The invention relates to a disposable syringe (1) with protection against reuse, which comprises a cylinder (3) with an injection nozzle (5) and a piston (7).
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