压槽

SiC陶瓷密封环端面流体动压槽的激光加工

Study on Laser Processing Technique of Sic Ceramic Ring Seal End Surface Fluid Dynamic Grooves

对不同Reynolds数的二维不可压槽道湍流（即二维槽道流动的扰动饱和态）进行了标度律分析。

The scaling laws of velocity structure functions in two-dimensional fully developed incompressible turbulent channel flow with variable Reynolds numbers are studied .

用SiC陶瓷作密封环，并在其端面上开设流体动压槽，可满足高PV值工业设备对轴密封的要求。

Using SiC ceramic ring seal and making some fluid dynamic grooves on its end surface , will satisfy the requirement to the shafting seal in high PV value industrial equipment .

卸压槽防突措施模拟试验研究

Simulation and testing study on outburst prevention measure of pressure-relief slots

卸压槽对被跨采巷道维护效果的影响

Influence of relaxed slot on maintenance of roadway passed by working face

煤巷卸压槽及其防突作用机理的初步研究

Outburst Preventive Mechanism of Stress Relaxation Groove in Coal Tunnel

井壁卸压槽的作用机理和工程实践

Mechanism of Side Wall Pressure release Trouch and Engineering Practise

压槽机的设计和有限元分析

The Design and Finite Element Analysis of Notching - Machine

均压槽尺寸对空气静压导轨静态性能的影响

Effect of pocket size on the aerostatic bearing static capabilities

井壁环形卸压槽的作用机理分析

The mechanism analysis of circular relieving slot on shaft lining

压槽机的虚拟装配硬质合金轧辊开槽前的车削加工工艺

Dummy Assemblage of the Notching - Machine Turning before notching groove in the roll

不可压缩流体的有压槽道紊流

The Channel Turbulent Flow of the Incompressible Fluid DOMAIN DECOMPOSITION METHODS FOR INCOMPRESSIBLE FLUID FLOWS

用可变截面均压槽实现高刚度空气静压轴承的结构设计

Application of elastic variable-section pressure-equalizing groove in the structural design of high-stiffness aerostatic thrust bearing

具有可变均压槽的气体静压推力轴承性能研究多孔质气体润滑轴承设计理论与实验方法

A Study on Characteristics of Air Static Pressure Thrust Bearing with Variable-Section Pressure Equalizing Groove

离合器盖内缘舌片弯曲压槽模设计

Design of the Bending and Groove-Pressing Die for the Inner Tongue Piece of the Clutch Cover

卸压槽布设位置对井壁受力影响的试验研究

Test and research on layout location of pressure releasing slot influenced to stress of mine shaft lining

本文采用开设均压槽的方法来增加气体轴承的刚度和承载能力。

In this paper , opening the pressure-equalizing groove is used to increase stiffness and load-capacity of the aerostatic bearing .

在数值分析基础上，设计研制了开挖连续卸压槽装置，并在井下进行了实际开挖试验。

A device of cutting pressure-relief slots is designed according to the results , and cutting test is conducted in mining survey .

采用有限差分法，对柱坐标系下带均压槽的圆形空气静压止推轴承的压力场进行了二维数值仿真。

By using the method of the finite difference , the press field of static pressure thrust air bearings with pressure groove under column coordinate was stimulated .

数值分析和开挖试验表明，卸压槽卸压和排放瓦斯作用显著，合理的槽型为两帮竖槽。

Simulation and cutting test results show that pressure - relief slots efficiently relieves stress and drains out gas and the reasonable shape of pressure-relief slots is two-side slots .

在黄淮地区破裂井壁治理技术中，开切环形卸压槽是最关键的技术之一。

In the prevention techniques of fracture shaft lining in the Yellow and Huai River areas , the channeling of circular relieving slot is one of the key techniques .

本文应用弹塑性力学、相似理论、岩体力学等知识，探讨了煤巷卸压槽的防突作用机理；

On the basis of elastoplastic mechanics , similarity theory and rock mechanics , the effect of stress relaxation groove on the outburst of coal and gas in coal tunnel is discussed in this paper .

济宁三号煤矿风井井筒破坏后，在破壁处进行注浆、架圈、开卸压槽等措施，从而保证矿井正常生产。

After wind well shaft destroyed in Jining No. 3 Mine . They adopted pouring plasm , racking loop , opening unload slot etc measures in the broken shaft , consequently ensured mine to produce in gear .

通过模型简化，建立了卸压槽数值模拟力学模型，模拟了多个技术方案的卸压槽开挖，得出了开挖卸压槽后煤体位移、破坏模式及合理的技术方案。

Base on simplified model , a mechanical model is established to simulate cutting pressure-relief slots . The numerical simulation on multiple schemes is conducted . Coal seam displacements , failure mode and reasonable technical scheme are obtained .

非接触式机械密封中的热流体动力效应包括密封环端面受热变形后引起的热楔效应和端面上动压槽引起的动力楔效应。

The Thermo - hydrodynamic ( THD ) effect in non-contact mechanical seals includes the thermal wedge caused by the frictional heat of the fluid film and the hydrodynamic wedge of the shallow grooves fabricated on the end face of the rotating sealing ring .

把纸巾压在槽里，这样子可以把槽里擦干净。

Push the tissue into the groove , so it forms the square shape of the groove .

将油系统分为油槽油位、压油槽及工作门等子系统进行仿真；

The pressure oil system of the plant was divided into subsystems of oil level , pressure tank and service gates ;

握把上设有压钮槽、与压钮槽垂直的轴孔及锁具孔；

A pressing knob gutter , an axle hole and a lock aperture which are vertical to the pressing gutter are arranged on the grip ;

试验结果表明：在高速透平膨胀机上采用复合式动压螺旋槽止推轴承，转子运行平稳、振动特性良好，轴承与系统体现出较好的配合性能；

The results show that the expander can run steadily with this special thrust bears and it has a nice performance of vibration , the bearings show its coherence with the whole system .

用套柄铁锤压成的槽铁匠用方柄锤，贱金属制

A groove made by such a hammer . smiths ' handle , of base metal