And blowers are chosen according to calculation of air volume and total pressure loss.
风机根据计算空气量和总压力损失的数值进行选择。
The performance of the muffler has been evaluated by the result of the pressure loss of it.
通过得出的压力损失的结果，评价了该消声器的流体性能。
Local optimal method is used in the design of hole connection to reduce pressure loss of the system.
在孔道连通设计中，还采用了局部优化的方法以减少系统的压力损失。
Such cyclone gives advantages as: high separation precision, low pressure loss, and large throughput.
该旋流器具有分选精度高、压力损失低、处理能力大等优点。
The pressure loss coefficient is affect by the Re number smaller, basic is decreased with increasing Re.
压力损失系数受雷诺数的影响较小，基本是随着雷诺数的增大而减小的；
Dropping the pressure loss of diffuser, corner, and fan section can help to reduce the power of the fan.
扩散段、拐角以及风扇段的气动减阻在一定程度上减少了风机的功率。
The pressure drop model is discussed, and the pressure loss for single perforation section is calculated.
在给定条件下对压力降模型进行了讨论，计算了单个孔眼段的压力损失。
Criterion for gas flow pressure loss is presented for rotating liquid film heat and mass transfer device.
提出了旋转液膜气液传热传质设备的气体压力损失的准则关系式。
The pressure loss caused the increase in exhaust back pressure, leading to the decrease in charge efficiency.
压力损失使发动机的排气背压升高，引起充气效率下降；
Through analysis and calculation I find the pressure loss of the compressed gas in the pipelines is more obvious.
通过分析和计算发现，管道内压缩气体的压力损失比较明显。
Pressure loss is minimized thanks to the short distance between the hydraulic accumulators and the hydraulic block.
液压储能器和液压阀板距离短，压力损失被降到最小。
The pressure loss and separation efficiency under various temperature conditions of cyclones has been numerically studied.
对不同温度条件下旋风分离器的压力损失和分离效率进行了数值研究。
The pressure loss in horizontal borehole may have certain influences on production performance of fractured horizontal wells.
水平井筒内的压力损失对压裂水平井的生产动态有一定的影响；
The article analyzes the cause of pressure loss in hydraulic system and relevant classification and calculation of pressure loss.
介绍液压系统中压力损失的原因以及压力损失的种类和计算。
If oil pressure was low and pump is within specifications, inspect for worn engine bearings or other reasons for oil pressure loss.
如果油压低并且泵在规格表内，则针对油压低的问题检查磨损的引擎轴或其它原因。
The filtration rate is too high will form the pressure loss is too large, the power down dust, dust bag blocking and premature damage.
过滤速度太高会形成压损过大，下降除尘功率，使除尘滤袋阻塞和过早损坏。
The formulas can be used as empirical formulas for the analysis of pressure loss of carbon black and gas mixture in the conveying pipe.
该公式可作为工程上分析炭黑与气体混合流在输送管道中压力损失的经验公式。
This aspect is to reduce the pipeline pressure loss, the other is to avoid the path contraction obstacle to the mechanical cleaning pipelines.
这一方面是为了减小管线的阻力损失，另一方面是为了避免通径收缩后给机械清扫管线造成障碍。
The end pressure loss of LLDPE melt in short die extrusion and factors affecting the pressure loss were investigated by using a capillary rheometer.
应用毛细管流变仪，考察了线性低密度聚乙烯(LLDPE)熔体于短口型挤出流动中的末端压力损失及其影响因素。
The pressure drop calculation method obtained from above results can be used to accurately determine the pressure loss of two-phase gas bubble flow.
由以上结果得出的压降计算方法能比较准确地确定气液两相气泡流的压力损失。
Functions of flow sensitivity coefficient, enthalpy sensitivity coefficient are deducted as per pressure loss calculation formula of two-phase flow.
根据汽液两相流动阻力的计算式，推导出了流量敏感系数、出口焓值敏感系数的表达式。
Using numerical simulation software, with setting different gas pressure in pipe, the pressure loss coefficient of inner-cone flowmeter was simulated.
利用数值模拟软件，通过改变管道内气体的压力，对内锥流量传感器的压力损失系数进行模拟研究。
The air conveyor alarmed when air pressure loss was abnormal or tube blocked, and the feeding to screw electronic weigher was stopped at the same time.
当空气压力损失不正常或管路阻塞时，输送空气压力报警装置自动报警，并停止螺旋电子称供料。
The homogeneous phase flow model was used to calculate the pressure loss throughout the system, in order to forecast the transfer capacity of the system.
采用均相流模型计算两相流中的沿程压力损失以预测真空排污系统的输送能力。
This changing regularity is studied and the equation which expresses the relation between the pressure loss coefficient and gas pressure in pipe is given.
对压力损失系数随气体压力变化的规律进行分析，并给出压力损失系数随管道内气体压力变化的计算公式。
In the pipe system, the medium is connected or cut, the flow capacity is strong, the pressure loss is small, the two-way sealing can achieve zero leakage.
在管道系统中起对介质的接通或截流，流通能力强，压损小，双向密封可达到零泄漏。
Additional flow rate (AFR) method can overcome this problem beautifully by inject a kind of light and thin fluid into choke line to drop its pressure loss.
附加流速法通过向节流管线内注入轻质的附加流体降低了节流管线的压降，可以很好的解决上述的压井难题。
The effects of the velocity distribution uniformity on conversion efficiency and durability and pressure loss on engine power and fuel economy have been discussed.
讨论了流速分布均匀性对催化转化器转化效率和载体寿命的影响；压力损失对发动机动力性、经济性的影响。
Therefore, a downhole tool that can reduce the annular cyclic pressure loss and introduced its structure, principle of work and technical parameters were put forward.
提出了一种减小钻井泥浆环空循环压耗的井下工具，介绍了该工具的结构、工作原理、技术参数。
The test results show that the fluid properties of paste mixes may be described in Bingham plastic fluids and the pumping pressure loss can be predicted with the theory.
结果表明：该充填膏体可以划归为宾汉姆流变体，用基于宾汉姆流变体理论的公式能够预计膏体输送过程中的泵压损失；
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