taper pipe

Software I DEAS and MARC were used to calculate the thread face contact stress during the make up process, and to analyze the effect of taper mutation of pipe ( pin thread) and coupling ( box thread) on the thread face contact stress quantitatively.

利用I－DEAS和MARC软件计算了拧接过程螺纹齿面的接触应力，定量分析了管体（公螺纹）和管接箍（母螺纹）的锥度变化对齿面接触应力的影响。

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Analysis of forming process and design of die for deep taper pipe with hole

带孔深锥形管成形工艺分析及模具设计

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Combined taper pipe tap and core drill

扩孔钻和锥管丝锥复合刀具

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Taper pipe threads with 60 degree

GB/T12716-199160°圆锥管螺纹

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With the FFT analysis it is analyzed that the pressure surge changing laws in the taper pipe and draft tube in time domain and frequency domain.

通过水压力脉动数据的FFT频谱分析，研究了直锥段和尾水管内部在不同位置不同工况下的压力脉动在时域及频域上的变化规律。

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Aeronautical national taper pipe threads

国际航空用锥形管螺纹标准

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Marc was utilized to analyze the influence of the taper and the difference of taper of the double-cone pipe union on the performance of sealing pipeline according to the basic conditions of metal-seal.

Marc，针对联接导管位置不同的两种双锥形管接头密封管路联接结构，计算分析双锥形管接头锥角和锥角差对管路密封性能的影响。

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An Analysis of the Longitudinal Constitution and Parameter Selection of Taper Pipe Threads

圆锥管螺纹的螺纹长度组成及选取分析

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Wedge mechanism was adopted in piercing die to achieve side piercing, and the positioning of taper pipe depended upon the conical surface of blanking die itself.

在冲孔模中选用了带有楔角的斜楔机构来实现侧冲，并利用冲裁凹模自身的锥形面实现了锥形管的定位。

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Analysis of Force and Protection of the Taper Pipe in Directly Buried Heat-Supply Pipeline

直埋供热管道变径处的受力分析与保护竖直埋管型地源热泵地下传热及热力性能的研究

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The embedding part includes volute socket ring, tail water taper pipe, tail water ell, pit liner and so on.

埋入部分包括蜗壳座环、尾水锥管、尾水肘管、机坑里衬等。

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The extrusion and piercing die was developed based on the technical analysis on the shaping characteristics of deep taper pipe with hole.

针对带孔深锥形管件的成形特点进行了工艺分析，确定了成形方案，设计了锥形管挤压模和冲孔模。

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Suitable corrective measures must be taken to remove these obstructions, such as taper boring the pipe or installing a spacer.

必须采取适当的矫正措施来消除这些障碍物，例如对管道镗圆锥形孔或安装间隔垫片。

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Test Examination on Taper Pipe Torque Rigidity of Carbon Fiber Composites

碳纤维复合材料锥管扭转刚度的试验测定

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Analysis and Countermeasure for Taper Pipe leak in Steam line

蒸汽管道连接的变径管泄露分析与对策

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The taper pipe is also made up of the enhancement polypropylene material and can prevent the corrosion.

锥管也由增强型聚丙烯材料制成，能耐腐蚀。

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A taper pipe porous element can be once integrally manufactured by adopting the mould, and the porous taper pipe has high strength and good air permeability performance.

采用本实用新型的模具可以一次性整体制得锥管多孔元件，并且多孔锥管强度高，透气性能好。

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In the experimental study, the pressure surge data are acquired at 26 points from the taper pipe intake to the draft tube exit distributing at 8 sections under 6 stable operating conditions.

对水轮机模型，测取了从直锥段进口至尾水管出口8个截面共26个测点在6个稳定运行工况下的水压力脉动数据。

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