Find the number on the pressure difference line and note the outlet pressure index number. 找出压差线上的数字,并且注意出口压力指数。
On the basis of analyzing a typical time variable system-pump feed system, established the function between pump's outlet pressure and flow rate. 通过对典型的时变系统-泵送系统的分析,建立泵出口压力与流量的函数关系。
Variety results of water content and pressure were obtained under different outlet pressure. 分析了在不同出口压力下,管路中沿程含水量、沿程压力变化等规律。
Set pressure at the inlet and outlet to protect the switch; the pump should be shut off when water inlet pressure is too low or outlet pressure is too high to protect the membrane. 进出口加装压力保护开关,进水压力过低或出口压力过高时将停泵,对膜进行保护。
Like the single-stage regulator, outlet pressure from the first stage of the two-stage regulator rises as cylinder pressure decreases. 同单级调整器一样,两级调整器的第一级的出口压力随钢瓶压力的降低而升高。
Study on Influence of Water Supply Pressure on Outlet Pressure of Node Permeation Irrigation Pipe 供水压力对节点渗灌管出水孔工作压力影响的研究
Calculate the pressure difference by subtracting the desired outlet pressure from the maximum inlet pressure. 通过从最大进口压力减去所需要的出口压力来计算压差。
In order to avoid screw pump is damaged, usually installed in the screw pump bypass relief valve outlet to a stable outlet pressure, keep the pump running. 为了避免螺杆泵损坏,一般会在螺杆泵出口处安装旁通溢流阀,用以稳定出口压力,保持泵的正常运转。
Rotate button to the right to increase outlet pressure, rotation to the left to reduce the outlet pressure. 旋转钮向右为调高出口压力,向左旋转为调低出口压力。
Manifold shall have safety pressure relieve valve, pressure regulators, and pressure gauges indicating inlet and outlet pressure, bleed valve ( vent valve) and pigtail for cylinder connections. 气体管路需要有安全压力释放阀门、压力调节阀门、压力表来指示气体压力。
The paper analyzed the influence of the orifice ratio on maximum discharge, the inlet pressure, outlet pressure, differential pressure, ect. 文章分析了孔板的开孔率对管路最大流量、孔板前压力、孔板后压力和孔板前后压差等的影响。
This is the lowest outlet pressure setting allowed without failing into the cavitation zone. 这是不会落入空穴区的最低的出口压力设置。
When outlet pressure is constant, increasing inlet pressure could enhance cavitation effect. 当出口压力一定时,升高入口压力可以增强空化效应;
It shows that: ① Before the happening of choke, the entrainment ratio increases with the increase of primary fluid inlet pressure and decrease of mixed fluid outlet pressure. 结果表明:在混合段发生拥塞现象之前,喷射系数随着工作流体进口压力的增加和出口压力的降低而增加,混合气体出口压力随着工作流体进口压力的增加和喷射系数的降低而增加;
The former gives first place to flowrate control with the outlet pressure regulation as the subsidiary. 油泵车以流量控制为主,出口压力调节为辅;
EUP drive waveform, horizontal plunger displacement curve and pump outlet pressure curve were made. 获得了单体泵驱动电路的电流波形、拉杆行程曲线和泵端压力曲线。
According to measured data, the variation of outlet pressure of building regulator is discussed. 根据实测数据探讨了楼栋调压器出口压力的波动情况。
From experimental readings, the dynamic changing regularity of water wall parameters and the response curve are confirmed under the disturbance of outlet pressure, heat load, inlet mass flow speed and inlet temperature. Sone theoretical analyses are given. 在出口压力、热负荷、进口质量流速和进口温度参数扰动下,确定水冷壁参数动态变化规律和响应曲线,并进行了理论分析。
A low specific speed pump, which was designed by the methods of enlarging flow rate, was tested for its cavitation feature and the outlet pressure fluctuating characters on a closed test rig. 在一闭式实验台上对一采用加大流量法设计的低比转速离心泵进行了汽蚀特性和出口压力波动特性实验研究。
Several calculating methods for determining the air-flow rate, the exhaust temperature, the compressor outlet pressure and the turbine inlet pressure are compared. 对四冲程柴油机增压系统的空气流量,排气温度、压气机出口压力和涡轮进口压力的若干种计算方法进行了分析。
After the happening of choke, the value of entrainment ratio has no relation with primary fluid inlet pressure and mixed fluid outlet pressure. 在发生拥塞现象之后,喷射系数与工作流体进口压力和混合气体出口压力的变化无关;
Paying attention to high gravitational difference between the suction and discharge of pump while the outlet pressure is lower; 对输油泵吸入端与排出端存在较大位差而泵出口压力较小时的情况不能忽略;
This paper describes the influences of such factors as axial speed, outlet pressure and media on the suction performance of three screw pump, and tells about the methods of and basis on how to decide cavitation point during test. 文章阐述了轴向速度、排出压力、介质等因素对三螺杆泵吸上性能的影响,并介绍了试验时判定发生汽蚀工况点的方法和依据。
The cavitation model can calculate the real-time actual flow and the cavitation critical flow of the feed water pump using the process parameters ( rotational speed, inlet pressure, outlet pressure etc). 使用给水泵运行的过程参数(泵的转速、进口压力、出口压力等),该汽蚀模型可以实时计算泵的工作流量和汽蚀临界流量。
And compared the outlet pressure and flow and the plunger pressure and flow impact on the axial piston pump of series three with the stream window and parallel three with the stream window. 并且对串联型三配流窗口轴向柱塞泵和并联型三配流窗口轴向柱塞泵出口的压力流量和柱塞腔内的压力流量冲击经行了比较。
Then examine the influence of outlet pressure, liquid subcooling, wall heat flux and inlet velocity on bubble departure diameter. 分别从出口压力,过冷度,壁面热流密度和入口流速四个方面综合考察了各自对汽泡脱离直径的影响。
C-304 was improved by two ways: heat pump and different pressure. In the way of heat pump, the best operational condition was found by regulating outlet pressure of compressor and pressure-reducing value. 利用热泵和差压两种方式分别对C-304进行节能改进,热泵方式中,以压缩机和减压阀出口压力为主要调节变量,找到了最佳的操作条件,并比较两种热泵操作方式的优缺点。
We adjusted the outlet pressure and flow rate, got the chart of cavitation changing with the pressure and flow. 调节出口压力和流量,得到了汽蚀随压力和流量变化图。
Get relationship of the fluid friction coefficient and flow velocity, diameter, shape, outlet pressure. 得出了在同种流体介质情况下摩擦系数与流速、管径、几何形状、出口压强的关系。
The parameters of flash can are calculated in different outlet pressure of steam, and operation method is designed for the system. 参考设计手册,对不同蒸汽出口压力下的闪蒸罐参数进行了计算,设计了整套系统的控制方案。