The mathematical model of fluid transients inside hydraulic pipelines is introduced including the unsteady friction item.
给出了包括瞬态摩擦阻力项的液压管路中瞬态压力脉动分析的数学模型,提出了采用MATLABSimulink中SELECTOR模块对偏微分方程进行空间上的积分,从而求解时间和空间域上的二维偏微分方程的新方法,以一段两端分别连接油箱和阀的直管道为例,利用该方法对液压阀突然关闭后管道中压力脉动动态响应特性进行了求解,给出了相应的压力脉动波仿真结果,与已发表的采用特性线法和有限元法求解结果进行了比较,并对数值计算中的非物理振荡问题进行了讨论。
The principle is analysed that the velocity of flow can cause transverse movement vibration of a hydraulic pipeline which has a small winding.
分析了微弯液压管路中液体流速可以引起管路横向运动的机理，并给出了系统静态失稳的稳定性判据。
The size of hydraulic pipeline of directional drill directly affects the energy loss and the volume & weight of the pipeline.
导向钻机液压管路的尺寸直接影响着能量损失以及管路体积、质量的大小。
Insulation design and effect analysis of liquid hydrogen line;
液氢管路绝热设计与效果分析
Dynamic characteristics of hydraulic pipelines of steering system of articulated vehicles
铰接车辆转向系统液压管路动态特性
Optimization Design of Hydraulic Pipes in 900t Gantry Crane
900吨提梁机液压管路的优化设计
Research on Docking Device for Hydraulic Pipeline of ROV and Underwater Operating Machinery
ROV与水下作业机具液压管路对接装置的研究
Abstract: In order to carry out rapid trouble shooting in hydraulicsystems, it is important to obtain the pressure readings outside the hydraulic pipes.
文摘:实现液压管路压力的非插入式检测,对于液压系统快速故障定位具有重要意义。
In order to carry out rapid trouble shooting in hydraulicsystems, it is important to obtain the pressure readings outside the hydraulic pipes.
实现液压管路压力的非插入式检测,对于液压系统快速故障定位具有重要意义。
Transient Characteristic Analysis on Abs Hydraulic Loop Based on Friction Model Affected by Speed
基于速度变化的摩擦力模型的ABS液压管路瞬态特性分析
HYDRAULIC BRAKE LINES TO WHEELS
至车轮的液压刹车管路
Pressure transient model of ABS hydraulic brake line for Jetta GTX car;
Jetta GTX轿车ABS液压制动管路压力瞬态特性模型
Simulate Calcultion About Pressure Loss in Hydraulic Pipe System of Roof Supports
基于AMEsim的液压支架管路系统压力损失计算
Research on pipeline pressure shock in valve control hydraulic positioning system
阀控液压位置伺服系统管路压力冲击研究
Study on the Formability of a Tube in Hydroforming under Linear Loading Paths
线性加载路径下管材液压胀形性能的研究
Optimization of loading paths in tube hydroforming process
管件液压成形中加载路径的确定方法研究
Fuzzy logical controlled loading path optimization for T-shaped tube hydroforming
三通管液压成形加载路径模糊控制优化
Influence of momentum ratio on mixing process of gas-liquid jetting into ballast water discharge pipe crossflow
动量比对气液射入压载水管路混溶过程的影响
Insensitive to excess-pressure (caused by a blocked discharge pipe, for instance) provided by an incorporated excess-pressure safety valve in the hydraulic oil reservoir.
泵不会超压（如在出口管路堵塞的情况下），因为在液压油池中装有超压安全阀。
The rolling emulsion and oil pipe form a closed system with the cooler, filter and indicator for pressure of the main pipe.
轧机乳液和油路自成封闭系统，具有冷却、过滤和总管压力指示功能。
The Influence of Hydraulic Pipeline Length on Hydraulic Cylinder Piston Velocity for the Weight-fixed Loading Hydraulic System of Skip
箕斗定重装载液压系统管路长度对举升速度的影响
Research of Pipeline Pressure Control Method for Aircraft Deicing Vehicle
飞机除冰车除冰液管路系统压力控制方法的研究