The estimation formula for slit-type buckets maximal pressure intensity is given through analysis and hydraulic model test.
通过分析研究和水力模型试验，提出了窄缝式挑坎最大动水压强的估算式。
Design the signal adjust circuit for sensor, and the power amplification circuit for the hydraulic pressure system of test platform and the controller of magnetorheological dampers.
设计出传感器输入输出信号调理电路和试验台架液压激振系统、磁流变阻尼器控制器的功率放大电路。
The displacement curve and pressure curve of outputting were got through test, the influences on servo hydraulic system about pressure jump were discussed in detail.
通过试验得到了输出位移曲线和压力曲线，同时较详细地讨论了影响液压伺服系统压力跃变的主要因素。
It introduces the interface circuit design of CAN, Procedure of initializing of SJA1000 CAN controller and the design of hydraulic pressure colligation test-bed.
文中介绍了CAN接口电路设计s、JA1000 CAN控制器的初始化流程和液压综合试验台控制系统的设计。
The whole insulation joint is in good condition under soil pressure, specified pipeline operation pressure and factory or field hydraulic test.
在土壤压力、规定的管道操作压力和厂内或现场的水压测试下，整个绝缘接头保持完好。
The value of stress under hydraulic pressure test shall not exceed 90% of the yield point of the material in test temperature;
液体压力试验时的应力值，不得超过试验温度下材料屈服点的90%；
The pressure gradient of the anti-lock braking system (ABS) was experimentally studied using an ABS hydraulic test bench for various conditions including normal brake, on-off brake, and step brake.
利用防抱制动系统（ABS）液压实验台，进行了ABS压力梯度多种工况的实验测试，包括普通制动、长加长减制动和阶梯增压、减压制动等工况研究。
The test method of pressure loss, flow loss and frictional force loss etc. of the hydraulic pumping units is presented, from which the mechanical efficiency and volumetric efficiency are obtained.
给出了测取液压抽油机系统压力损失、流量损失以及油缸的摩擦力损失等的方法，并由此求出系统的机械效率与容积效率。
Integrate effect was estimated by measured layer gap, stress and strain through hydraulic bulge and pressure increase test.
通过在液压胀合处理及加压试验中实测的层间间隙、应力和应变来评估其贴合效果。
Through the analysis of test data, we find that the cause of the blowout of hydraulic oil radiator is the higher return oil pressure.
测试数据分析表明，回油压力过高是造成液压油散热器爆裂的原因。
With a example of electro-hydraulic proportional pressure valve, a electro-hydraulic proportional valve test system with integrated test and control technology was introduced.
本文以电液比例压力阀为例，介绍了采用测控一体化技术的比例阀试验系统。
Test results show that the hydraulic valve actuation system can realize continuously variable valve lift and the early intake valve closing by changing the time of oil pressure release.
通过实验证明这种液压气门机构可通过改变泄油初始相位角实现进气门最大升程和进气迟闭角的连续可变。
The intelligent hydraulic controlling system consisting of test control board and intelligent control sensors is used to exert load automatically and keep model pressure stable.
智能液压控制系统用于试验模型的自动加载与稳压，主要包括试验控制台和智能控制传感器。
The static error of pressure control less than 3%, the test results show it is validity for the multi-point hydraulic synchronous system.
在多缸液压同步系统中，压力控制的稳态误差小于3%，表明了该算法的有效性。
The article discusses the cause of deformation in the hydraulic test of pressure tubing and suggests some solutions on the basis of analysis.
阐述了耐压管水压试验变形的根本原因，在分析的基础上，指出了解决问题的方法。
The links among the pressure, the casting speed and the gap in the casting passage have been analyzed with the hydraulic modelling test.
结合水模型试验分析了浇铸通道内压力、拉坯速度和间隙三者之间的关系。
For the hydraulic vehicle and equipment been wrong in field, the pressure, the flow, the power and so on were test with portable test instrument. The wrong hydraulic component was found.
而对于在野外田间或生产现场出现故障的液压车辆和设备，可以利用便携式测试仪，快速的测量出系统的压力、流量、功率等主要参数，进而可判断出究竟是哪一个液压元件出现了故障。
The application of CAN bus in control system of the hydraulic pressure colligation test-bed to measure and control the parameters was studied.
将CAN总线应用于液压综合试验台控制系统中各参数量的检测与控制。
According to the theory of fracture flow, the theory and methods to analyze the hydraulic and geometric properties of fractured rock using constant-pressure well test data are given.
依据裂隙水流理论，提出了利用压水试验资料分析裂隙岩体水流几何特征和水力学参数的理论和方法。
The test has been implemented on a test-bed in which eddy current inducted heating and hydraulic pressure driven force are applied.
试验是在采用感应加热、液压加载的菲利轮试验器上进行的。
By the hydraulic system test, we obtained the experimental data, such as the curves of the beam movement, pressure and valve's control signal and flow.
通过陶瓷压砖机液压系统试验，得到了各工作循环时的动梁运动曲线、主缸压力曲线、系统压力曲线和各伺服比例阀的控制信号曲线等试验数据。
JLD series hydraulic valve testing bench is a set of mechanical, hydraulic, pressure test liquid media storage cycle used in one, with perfect function, stable performance, high degree of automation.
JLD型系列液压阀门测试台是集机电、液压、试压液体介质贮存循环使用于一体，具有功能完善、性能稳定、自动化程度高等特点。
Note: auto-control hydraulic test pump achieves automatic control of pressure by adding a set of control devices on the basis of the original electric hydraulic test pump.
注：压力自控试压泵是在原电动试压泵的基础上加装一套控制装置，来实现压力自动控制功能。
Our development and production of hydraulic clamp-type pressure test device, widely used in the tests related well control equipment, pressure test work.
我公司研制生产的液压卡箍式试压装置，广泛应用于相关井控设备的试验，试压工作。
A container leakage is caused by circle welding seam fractures in the course of hydraulic pressure test.
一贮箱在水压试验时环焊缝开裂导致泄漏。
Based on the analysis of distribution of pressure applied by hydraulic support base on seam floor, a method to test the allowable specific pressure of high water content material was suggested.
在分析回采工作面支架底座作用在底板岩层上压力分布特征的基础上，选择正方体试件用钢质小圆柱加压实验的方法测定高水速凝材料容许比压。
This series of products mainly used in BOP, valves, blowout pipeline, the BOP tools, wellhead equipment and other products of hydraulic pressure test inspection.
本系列产品主要用于防喷器，阀门，防喷管线，内防喷工具、井口装置等产品的水压试压检验。
This series of products mainly used in BOP, valves, blowout pipeline, the BOP tools, wellhead equipment and other products of hydraulic pressure test inspection.
本系列产品主要用于防喷器，阀门，防喷管线，内防喷工具、井口装置等产品的水压试压检验。
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