Stability of regulated pressure is maintained under varying flow conditions through the use of an aspirator tube which adjusts the supply valve in accordance with the flowvelocity.
受管制的压力下保持稳定是通过不同的抽气管，可以调整与流速按照使用流量阀供应条件。
2
The respective resistance properties for branch pipe were investigated through experiments and GRNN neural network when both conveying velocity and the flowvalve opening of branch pipe were changed.
The paper investigated the flow distribution of solid phase and the respective resistance properties of branch pipes when both conveying velocity and the flowvalve opening of branch pipe are changed.