本文对低压液压管路有气泡和气穴产生的瞬态压力脉动过程进行了实验研究。
The experiments of the pressure transients accompanying the growing and collapsing of gas bubbles and cavitation in low pressure hydraulic pipelines are carried out.
当压力脉动发生在液压泵的吸油管路或液压系统的回油管路等低压管路中时，会引起气泡和气穴的产生及破灭。
When the pressure transients occur in low pressure pipelines such as the suction lines of pumps or the return lines of a hydraulic system, gas bubbles and cavitation will occur inside the fluid.
压力冲击会影响液压机构工作稳定性，引起系统中的密封装置、管路、元件的损坏；
The pressure impact will produce influence on the steadiness of hydraulic system, and lead to the damage of seal apparatus, piping, and components in the system;
同时，本文对整个液压系统回路进行了设计及其对管路系统压力损失、液压系统的温升进行了验算。
At the same time, the thesis design all hydraulic pressure system loop and checking computation the pressure losing in pipeline system, the changing temperature of hydraulic pressure system.
液压管路内的流量和压力脉动问题，是一个复杂而又难以解决的问题。
The flow rate and pressed pulsation in the pipe of liquid pressure is a such a complicated problem that it is hard to solve.
通过对模型的机械系统动力学性能、液压系统管路压力与流量以及关键部件的应力和应变仿真分析，为实际产品设计与优化提供了理论依据。
On this HDD model, the dynamic performance of mechanical subsystem, the pressure and flow of hydraulic subsystem and the strength of key parts are simulated and analyzed, these analysis results are …
通过对模型的机械系统动力学性能、液压系统管路压力与流量以及关键部件的应力和应变仿真分析，为实际产品设计与优化提供了理论依据。
On this HDD model, the dynamic performance of mechanical subsystem, the pressure and flow of hydraulic subsystem and the strength of key parts are simulated and analyzed, these ana…
主要有汽车橡胶件，方向机压力转向管，液压/气压刹车管路，尼龙管，高压油管，耐高温管等品种，200多种规格。
There are more than 200 types and specifications for your selection such as rubber used in the car, power steering hose, brake hose, nylon hose, high-pressure oil tube, fire-resistant tube and so on.
本发明结构简单，能实现制动管路液压力的线控制，并具备电气故障下的机械备份制动能力。
The brake valve is simple in structure, can realize wire control of the brake pipe fluid pressure, and has the capacity of mechanical backup brake under the condition of the electrical fault.
本发明结构简单，能实现制动管路液压力的线控制，并具备电气故障下的机械备份制动能力。
The brake valve is simple in structure, can realize wire control of the brake pipe fluid pressure, and has the capacity of mechanical backup brake under the condition of the electrical fault.
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