Experiment research the monitoring and diagnosing for the fault of loose slipper with the axial piston pump

Study on structural optimization and wear of slipper pair in axial piston hydraulic motor

轴向柱塞液压马达滑靴副的结构优化与磨损研究

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In this thesis, based on the N-S equations, the analytic and CFD methods are used to research the inertia effect on the water hydraulic slipper and piston pairs and analyze the inertia effect on the flow rate and pressure characteristics for both friction pairs.

论文以N-S方程为数学模型，利用解析法和CFD方法研究了水压滑靴副和柱塞副中的惯性效应，分析了惯性对两种摩擦副流量特性和压力分布特性的影响。

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Compared with the traditional hydrostatic bearing structure, the area of slipper pair piston chamber is enlarged to ensure the formation of lubrication film while hydraulic motors starting, and a small diameter of damper is used to compensate the thermal viscidity effect.

与传统的静压支承结构相比，增加了油室面积以保证液压马达启动时油膜的形成，采用合适直径的阻尼孔以补偿粘温效应。

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The research results are helpful to understand and analyze the lubrication mechanism of the water hydraulic friction pairs more accurately, and the presented water hydraulic slipper and piston have further great lubrication characteristics proved by the experiments.

研究成果有助于更加准确地认识和分析水压元件间隙润滑摩擦副的润滑机理，同时提出了更实用的水压滑靴副和水压柱塞副结构，试验证明其具有较好的润滑特性。

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Performance Analysis of Slipper Block Lubrication Pump

滑块式润滑泵内尼龙滑块的性能分析

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One day I was drowning my sorrows in a restaurant because I was broke when he came and slipped a roll of money into my hand.

有一天，我因为破产正在一家饭馆力借酒浇愁，他突然过来把一叠钞票悄悄塞进我手里。

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Objective The X-ray exhibition of slipped capital femoral epiphysis ( SCFE) were discussed, emphasizes analyse the X-ray's sign and reasons of SCFE with earlier period and mild degree.

探讨股骨头骨骺滑脱的X线表现，着重分析早期和轻度滑脱的X线征象及原因。

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Objective To explore clinical and imaging characteristics of acute slipped capital femoral epiphysis ( SCFE) and the choice of therapy.

目的探讨儿童急性股骨头骺滑脱症的临床表现及放射影像学特征，治疗方法的选择。

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The data of this series suggests that this injury is more common in children of older age and should be differentiated from slipped epiphysis of humeral trochlea, transcondylar fracture and elbow dislocation.

本组资料提示，该病多发于年龄较大的儿童，应与肱骨滑车骨骺滑脱、经髁骨折或肘关节脱位鉴别。

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Methods Three cases of slipped epiphysis of femoral head were treated by using percutaneous hollow screw orthotopic fixation under C arm guide since 2002, and regular follow-up has been done.

方法自2002年起采用C型臂引导下原位空心钉固定技术治疗股骨头骨骺滑脱3例，并定期随访。

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Diagnosis and treatment of infant slipped epiphysis of distal humerus

小儿肱骨远端全骨骺滑脱的诊治

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Trying to pick them up, she slipped down the bank into the stream.

她设法要去摘那些花，却从溪岸失足滑落溪里去。

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After the slippage velocity ratio in slug flow is removed, the experimental slippage ratio of gas and water bubble flow can be given, which provides a new way to measure oil and gas two phase flow.

在剔除了段塞滑动比数据后，给出了气水两相泡状流情况下的滑动比实验关系式，为油气中两相流的检测处理提供了一种新的处理方法。

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Based on detailed analysis of diphasic flow simulation experimental data, the equations for calculation of slippage velocity in diphasic flows of gas-liquid and oil-water are established.

在两相流动模拟实验数据分析的基础上，提出油水两相和气液两相流动的滑脱速度的实验关系，进而确定垂直井两相流动生产测井解释的滑动模型。

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The pressure distribution, the oil-film shape and the slippage velocity are given from computational data.

给出了计算的压力分布油膜形状和滑移速度分布。

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And then oil and water production for each layer has been determined respectively by calculating slippage velocity and water holdup.

通过对滑脱速度和持水率的计算，进而分别求出井下各层的油、水产量，使得DDL－Ⅲ见示踪流量测井资料的解释定量化。

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A Model for Describing Slippage Velocity of Oil and Water 2 Phase Flow in Horizontal Wells

水平井油水两相流动滑脱速度解释模型研究

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Slippage Performance and Test Method for Silk Twill

真丝斜纹绸纰裂性能与测试方法

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In the aspect of experiment study, the vacuum in the working chamber of piston pump is compared by two different experiment devices of non-slippage pump and slippage pump.

在实验方面，采用了不带补油泵和带补油泵两套实验装置来对比测试柱塞泵工作容腔的真空度大小。

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With analyzing the basic functions of the phenomenon and applying dimension theory, it's determined the integrated characteristic parameter to describe slippage phenomenon is.

通过对气体在孔隙介质中低速渗流时发生的基本作用分析和应用量纲理论，确定描述滑脱现象的综合特征参数是d/λ。

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