文中还分析了背压对穿透、雾化锥角等的影响。
The effects of back pressure on the spray penetration, the spray Angle, etc. are also discussed.
其中微泵的性能测试包括出口流量和背压测试。
The micropump performance test includes outlet accumulated flow rate and back pressure test.
料腿则起着对产生的相当大的背压加压密封作用。
Diplegs play an important role as pressure seals against the considerable back pressure generated.
复杂的管道可采用建立背压的方法进行清管、测径。
Complex pipe can be established by the method of back pressure pigging, caliper.
此试验压力包括工作条件如：背压和高温的校正值。
This test pressure includes corrections for service conditions e. g. backpressure or high temperatures.
压力损失使发动机的排气背压升高，引起充气效率下降；
The pressure loss caused the increase in exhaust back pressure, leading to the decrease in charge efficiency.
不受背压影响，背压率可以达到进口压力的80%左右。
Carrying pressing influences, about 80% that can reach the inlet pressure while carrying the pressing rate.
按应用范围又可分为低背压式、中背压式、高背压式压缩机。
According to the application and can be divided into low back pressure type, back pressure type, in high back pressure type compressor.
所得结论对多背压凝汽器热力学完善程度的提高有一定意义。
The conclusion is some significance to improve the extent of its thermodynamic perfection.
介绍用过饱和蒸汽法处理背压式汽轮机积盐的过程和注意事项。
Disposal of salt scaling in a back-pressure steam turbine by supersaturated steam method is described with respects to the procedure and points for attention.
旋叶式压缩机的背压对滑片的运动及压缩机的性能有很大的影响。
The vane slot backpressure has great influence on vane behavior and compressor performance.
但由于提前角减小，排气背压增大，发动机燃油消耗率上升8%左右。
But because of reduced injection timing and increased exhaust back pressure, the BSFC of the engine will be increased of 8%.
提出了采用背压式节能汽轮发电机组替代减压站生产中压蒸汽的建议。
A suggestion of using back pressure type energy saving turbine generator in place of pressure reducing station to produce intermediate pressure steam is made.
背压汽轮机和减温减压器都可以用于用汽系统，提供不同等级的蒸汽。
The exergy loss of primary steam after temperature and pressure reduction is calculated.
背压调节器的工作以及在应用需要的背压或救济的压力，控制精度高。
Back pressure Regulators work well where applications require high precision control of back pressure or relief pressures.
分别对开口有背压活塞环和整体无背压活塞环的工作原理和结构作了阐述。
The work principle and structures of backpressure piston rings and integral non-backpressure piston rings were expounded.
以多背压凝汽器的熵产生数为目标函数，得出了多背压凝汽器的最优结构。
Taking the entropy generation number of a multi-backpressure condenser as the target function, the optimum structure of a multi-backpressure condenser has been obtained.
影响其背压的主要因素有：大气环境温度、空冷初始温差、凝汽器的端差。
The major factors effecting on the backpressure include atmospheric environment temperature, primary temperature difference of air-cooling, end difference of condensers.
研究结果表明，该原理和方法为背压式气动量仪的设计提供了一种新的思路。
The research result shows that this principle and method provide a new thought to the design of back pressure pneumatic gauge.
特别为强力厚板而设计的上下整平背压滚轮组，可达到保证的应力消除效果。
About which designs for the force thick plate levels off the back pressure hoop group specially, May achieve the guarantee the stress relieving effect.
通过求解压缩机热力学模型和进行动力计算，分析了背压孔的一般运动规律。
General motion low of back-pressure ports position is developed by solving thermodynamic model of compressor and carrying out dynamical computation.
由于文章篇幅的限制，仅列出了气源压力、背压对空气锤工作参数的影响规律。
Owing to spatial confined, the paper enumerates air supply pressure and backpressure which influence the working parameter of the DTH hammer only.
为了减少磨损，提高活塞环的使用寿命，对整体无背压活塞环的设计进行了研究。
The design of integral non-backpressure piston rings was studied in order to reduce wear and to raise the piston ring life.
在相同电压驱动下气体无阀泵的流量要高于液体无阀泵，但气体泵的背压较低。
The mass flow of the gas pump is higher than the liquid pump under the same voltage, but back pressure of the gas pump is lower.
综述了金属塑性成形中的阻尼，将阻尼成形分为背压阻尼成形和结构阻尼成形。
The resistance of metal plastic forming was introduced in this paper. The resistance forming could be divided into back pressure resistance forming and structural resistance forming.
背压对贯穿距离、喷雾锥角、喷雾轴心速度和浓度衰减率的影响均大于启喷压力。
It shows that the effects of back pressure on penetration, spray cone Angle, and decline rate of centerline velocity and concentration of the spray are greater than that of fuel injection pressure.
后处理系统通过废气流量及再生点背压对红外再生过程进行控制的方法是有效的。
The regenerating process of the DPF system was proven effective through controlling the exhaust flow rate and the back pressure of regeneration point.
提出了大型电站双背压凝汽器优化运行最佳背压的确定方法，并给出了计算模型。
Determination method of optimal back-pressure for optimizing operation of double back-pressure condensers in large-scale power plants has been put forward, and computation model being given.
过冷度小，背压率高。在加热设备和凝结水回收系统工程上使用，更显其优越性能。
Low undercooling degree, the rate high back press. On the heating equipments with condensed water and the recovery system engineering, even show its ascendant function.
目前双背压汽轮机是按单背压汽轮机来进行热耗率计算的，由此带来热耗率计算的偏差。
At present heat rate calculate of the double back pressure turbine is according to single back pressure turbine, which brings deviation of heat rate calculate.
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