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- Dry Spiral groove seal 干气密封
- A finite element program using different shape functions for a spiral groove dry gas seal(S-DGS) with smooth surfaces was designed based on Reynolds equation for compressible gases. 基于二维稳态可压缩气体雷诺方程,采用不同形状函数,编写了计算光滑面螺旋槽干式气体端面密封(S-DGS)端面压力分布的有限元程序。
- Analyzes the design characteristics of the spiral groove combined mechanical seal,and presents its operation and modification. 对螺旋槽组合式机封的设计特点进行分析,并对运行情况和改进进行介绍。
- This paper introduced principle, process, characteristics and controlling deep slot of spiral groove movable ring of photoetching in the liquid hydrodynamic seal. 主要介绍了流体动力密封螺旋槽动环光刻工艺的特点、原理、工艺过程、工艺流程、槽深控制方法以及应用情况,提出了采用高能束流刻蚀螺旋槽动环的新途径。
- A theoretical analysis of factors affecting the seal performance of spiral groove mechanical seals. 螺旋槽机械密封性能影响因素的解析法分析。
- non-contacting spiral groove mechanical seal 螺旋槽非接触机械密封
- oil- film spiral groove face seal 油膜螺旋槽密封
- Asymmetric dual-angle milling cutter used to point chutes, and inclined spiral groove, level surface. 不对称双角铣刀用来铣削角度槽、斜面及螺旋沟、台阶面。
- The main products have dextral and sinistral straight slot machine tap, spiral groove machine tap. 主要的产品有右旋及左旋直槽机用丝锥、螺旋槽机用丝锥。
- If more proximal exposure is needed, carefully follow the radial nerve proximally and bluntly dissect it from the region of the spiral groove. 如近端需要更多显露,小心向近端沿桡神经自螺旋形的桡神经沟区域作钝性分离。
- The Philosophical Significance of Design Thinking Non-Contacting Dry Gas Seal of Spiral Groove 螺旋槽非接触干气密封设计思维的哲学意义
- The rotating cylinder with spiral grooves acts as a speed selector. 螺旋切口的旋转圆筒作为速率筛选器。
- On the steering screw and the nut processes the profiled outline is two section or three section of not concentric circular arc composition approximate semicircle spiral groove. 转向螺杆和螺母上都加工出断面轮廓为两段或三段不同心圆弧组成的近似半圆的螺旋槽。
- As a typical example,the spiral grooved gas face seal was analyzed in detail with the consideration of seal face's waviness and taper through finite element method. 本文以螺旋槽气体润滑机械密封为研究对象,采用有限单元法分别对周向波度、径向锥度对其低速运转性能的影响规律进行了较为详细的分析研究。
- For understanding the formational mechanism of gas-lubricated spiral groove bearings pressure fields, the numerical simulations on air film pressure fields are carried out. 摘要为了进一步了解平面螺旋槽气体止推轴承压力场的形成机理,对该种轴承的压力场进行了数值模拟研究。
- By taking the spiral groove machining for example, a CAD system based on engineering database for designing disk-type profile cutter with indexable inserts is presented. 以加工转子螺旋槽为例,构建了基于工程数据库的可转位式盘状成形铣刀的CAD系统,介绍了可转位式成形铣刀的设计原理、结构特点和加工仿真方法。
- Application of herringbone spiral groove dry gas seal to circulating hydrogen compressor 人字形螺旋槽干气密封在循环氢压机上的应用
- tongue and groove seal contact face 榫槽密封面
- Selection of a Shape Function in Finite Element Analysis for a Spiral Groove Dry Gas Seal 干式气体端面密封性能的有限元分析中形函数的选择
- The seal characteristics influenced by the geometry parameters of the grooved seal face were discussed,the optimized geometry parameters were suggested. 并探讨了各种结构参数对密封性能的影响规律,对密封的设计、制造及应用具有一定的指导意义。