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。
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。
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
HYDRAULIC BRAKE LINES TO WHEELS
至车轮的液压刹车管路
hydraulicefficiency ram
液力压头液压缸柱塞
hydrostatic extrusio
静水压挤压;静水压挤压;静液力挤压;静液力挤压;液力静挤压
Pressure Restrictive Conditions of Sequential Hydranlic Circuitry Controlled by Stroke Valves
行程阀控制液压顺序动作回路的压力限制条件
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。
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
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
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
Analysis on Hydraulic Synchronous Motor Circuit Used on 3-rolls Tension
三辊张力装置液压同步马达回路分析
closed centre hydraulic system with pressure compensation
压力补偿闭心液压系统
constant pressure hydraulic power steering gear
常压式液压动力转向器
Blood pressure is defined as the pressure exerted by the blood against the vessel walls.
血压可解释为血液对血管壁所产生的压力。
