1、

Firstly, roll-pressing course of spirally grooved tube is simulated by kinds of shape tools ( sphere and triangle with arc) so as to obtain the distribution of stress, strain, the states of metal flow, the deformation of corrugation and the value of roll-pressing force.

首先,分别采用了球形和带过渡圆弧的三角形滚压辊辊型,模拟了螺旋槽管的滚压过程,从而得到了应力、应变分布情况;金属流动情况;

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2、

The results show that the vertical wheel/ rail impact can excite space vibration between wheel and rail, which leads to rail corrugation.

结果表明,轮轨垂向冲击可激起轮轨间横向与纵向的相对振动,从而导致轮轨磨耗数以较高频率变化,使钢轨产生波浪形磨耗。

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3、

Shakedown Analysis of Rolling Contact Surface with Short-Wavelength Corrugation

钢轨短波长波浪形磨损的安定性分析

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4、

Discussion on the principle of eccentric corrugation on the outer conductor in RF coaxial cables

射频同轴电缆皱纹铜导体偏心式轧纹原理分析

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5、

Investigation of the Forming Mechanism of Rail Corrugation

钢轨波浪磨耗形成原因及预防

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6、

Experimental Study on Rolling Wheel Corrugation

滚动轮波形磨损实验研究

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7、

Stepless adjustment output corrugation nearly no sine wave.

无段调整输出波形近乎正弦波。

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8、

Analysis of Type Wear Corrugation Using Dynamic Theory of Creep

应用蠕滑理论分析钢轨表面磨耗型波浪形磨损

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9、
10、

Extraction of Corrugation Signal at Clothing Seam with Laser Scanning System

用激光扫描系统获取服装接缝的皱褶信号

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11、

Rail corrugation is one of the most serious problems in railway engineering.

钢轨波浪形磨损(简称波磨)是铁路工业界难以解决的技术问题。

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12、

Theoretical model and numerical method of rail corrugation

钢轨磨耗型波磨计算模型与数值方法

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13、

Continuous forming and extruding process equipment for high intension plastic corrugation pipe

高强度塑料波纹管连续成型产出工艺及装备

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14、

Cause Analysis of View Angle Corrugation Produced in Precision Turning on Universal Lathe

普通车床精车外圆表面出现视角波纹的原因分析

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15、

A short wave damp is introduced to reduce the computational corrugation.

计算中引入短波长阻尼以消除不规则性;

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16、

Analysis of Wheel/ Rail Contact Stresses and Rail Corrugation

轮轨接触应力与钢轨波磨分析

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17、

On the Mechanism and Control of Rail Corrugation

钢轨波浪形磨耗形成机理及减缓措施研究

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18、

Development of Rail Corrugation Inspection System

钢轨波浪磨耗检测系统的研究开发

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19、

Fractal Description of Rail Corrugation and Its Dynamic Simulation

钢轨波磨的分形描述及动力仿真分析

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20、

This paper makes reference to much relevant information and analyzes different technique of machining, and finally adopts roll-pressing to process spirally grooved tube. Main parameters of spirally grooved tube have diameter of tube, wall thickness, corrugation depth and fin pitch.

本论文参考了大量的有关资料,分析了不同加工工艺特点,最后采用了滚压成型的生产工艺来加工螺旋槽管,其主要结构参数有管材外径d、壁厚t、槽深e、螺距p。

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