锥

Hypoid gear ; pitch cone ; pitch parameter ; geometrical design

准双曲面齿轮；节锥；节锥参数；几何设计

Objective To investigate the cervical cold knife conization of care to prevent cervical cold knife conization after cervical bleeding, postoperative com plications, such as cervical stenosis.

目的 探讨宫颈冷刀锥切术的护理方法，防止宫颈冷刀锥切术后宫颈出血、宫颈狭窄等术后并发症。

The effects of inlet velocity, outlet pressure, opening size as well as cone angle on cavitation intensity in the water hydraulic poppet valve were numerically investigated.

分析了进口流速，出口压力，阀口开度和阀芯锥角对纯水液压锥阀阀口气穴强度的影响。

Furthermore, The effects of inlet velocity, outlet pressure, opening size as well as cone angle on cavitation intensity in the poppet valve, ball valve and water hydraulic poppet valve were numerically investigated.

进一步分析了锥阀，球阀和纯水液压锥阀阀口几何参数与边界条件对气穴的影响。

The flow characteristics in a genuine poppet valve was simulated in three dimensions and calculated at its different opening positions,poppet angles and flow volumes by using a CFD software of Fluent.

运用CFD通用软件F luent，以实际液压锥阀为模型，对阀芯在不同开口度、不同半锥角以及不同流量下的流动特性进行了三维仿真计算，并对可视化图形进行了分析。

A description is made on the problems of open die forging for synchronizer cone naves .

论述了同步器锥毂开式模锻存在的问题，提出了同步器锥毂闭式精锻新工艺和新型模具结构。

Descriptions SZG series Double Taper Vacuum Drier is a new generation drying device develope d by our factory on the basis of combining the techology of same products. It has two connecting ways.i.e.pullet or chain.Therfore it is stable in operation.

SZG双锥真空干燥机是我厂在结合国内同类产品技术所开发新一代干燥装置，&益球&双锥真空具备皮带/链条两级弹性联结方式，因而设备运行平稳。

In Chapter 2, we study the existence of positive solutions for two-point and three-point boundary value problems of nonlinear differential equations.

第一节，运用锥拉伸与锥压缩不动点定理研究二阶三点边值问题正解的存在性。

Along with drastic competition, the corporations need to comprehend the distributing rale of stress and strain of twin cone rolls axial mill in working condition and execute the structure optimization based on the results.

面对日益激烈的市场竞争，企业迫切地需要了解双锥辊辗压机工作状态下的应力应变分布规律，并在此基础上对双锥辊辗压机的结构进行优化。

The paper introduced work principle, structure characteristic, design method and application range of twin cone rolls axial mill; introduced the theory and method of structure optimization and FEA; introduced the status of research in twin cone rolls axial mill home and overseas; introduced the status of research and application about the FEA in forging and pressing equipment.

本文介绍了双锥辊辗压机的工作原理、结构特点、设计方法及适用范围、有限单元法和结构优化的理论和方法、国内外双锥辊辗压机的研究现状、国内锻压设备机架结构有限元分析研究和应用现状。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。