The torsional deflection of spiral winding for the large power transformer is mostly caused by the common effect of the axial current component and the radial leak magnetic field.

Part one includes Chapter 2. In this part, detail calculation to magnetic field distribution of spiral winding is taken by numerical integral method.

第一部分由第二章组成，在该部分用数值积分的方法对螺旋绕组磁场的分布进行了详细的计算。

互联网摘选

The spiral winding quasi-distributed optic fiber sensor based on general optic fibers

基于普通光纤的螺旋缠绕式准分布光纤传感器的研究

互联网摘选

Experimental research of spiral winding technology for outward radial toothed motor core

电机外径向齿铁心螺旋卷绕成形工艺试验研究

互联网摘选

The stability model of an entire spiral winding is established by using beam elements and rod elements, and stability of the entire winding is calculated.

用梁单元、杆单元建立螺旋绕组整体稳定性的力学模型，计算绕组整体的稳定性；

互联网摘选

Improvement on Structure of Single Spiral Winding

单螺旋绕组结构上的改进

互联网摘选

Outline of regional geological setting EFFECT OF ELECTRODE FEED POSITION ON QUALITY IN SPIRAL FIN TUBE HF WELDING

翅片管高频电阻焊中电极馈电区域分布对焊接质量的影响

互联网摘选

In the process of submerged arc welding of spiral slits, welding defects may occur because the oxidized iron sheets in the course of welding may cause messy welding seams.

在螺旋缝埋弧焊生产过程中，由于带钢表面氧化铁皮进入焊接过程，往往会造成焊缝夹杂，出现焊接缺陷。

互联网摘选

This paper describes the fabrication arrangement in workshop, work flow design, principles of fabrication of the piles with spiral method and welding procedures for the piles with variable wall thickness.

介绍制桩厂生产布局、流程设计、螺旋法制桩原理和变壁厚钢管桩焊接工艺等。

互联网摘选

The problems related to the measurement and control of residual stress in the production of spiral sub-merged arc welding pipe were analyzed based on tests.

在大量试验的基础上，综合论述了螺旋缝埋弧焊管实际生产中有关残余应力的测试与控制问题。

互联网摘选

Measurement and Control of Residual Stress in Spiral Sub-merged Arc Welding Pipe

螺旋缝埋弧焊管残余应力的测试与控制

互联网摘选

The influence of pipe forming process, welding procedure and electric system variation on the occurence of porosity in weld Was studied. Then a good condition to get ride of porosity in production line for spiral FiFe welding is created.

本文研究了钢管成型工艺、焊接工艺和电气系统等方面对螺旋焊管气孔产生的影响，从而为焊管生产创造了良好条件。

互联网摘选

This paper studies the tensile properties of stripe and round bar specimens for high grade ( API X65~ X70) spiral submerged-arc welding ( SSAW) steel pipes.

通过试验研究了X65、X70级螺旋埋弧焊钢管不同拉伸试样&板状试样和圆棒试样的拉伸性能。

互联网摘选

The thesis analyses the advantage of the ERW tubing and casing comparing with spiral welding tube and seamless casing and tubing, introduces its main manufacturing process and facility, bring forward the feasibility and necessary of importing the oversea manufacturing technology to produce the ERW tubing and casing.

对比、分析了直缝焊管与螺旋焊管和无缝管作油井管的优势，简要介绍了ERW油井管的生产流程和主要设备，提出了积极引进国外生产技术，生产ERW油井管的可行性和必要性。

互联网摘选

Since the stress concentration analysis of weld angular distortion in spiral welding pipeline concerns complicated three-dimensional mechanics issues, there are no formulae and methods available for it in published literatures.

螺旋焊管焊缝噘嘴问题是复杂的三维问题，国际上目前尚无现成的应力计算公式可以利用。

互联网摘选

The Experiment Study of the Tube-Cutting Machine for Cutting the Spiral Welding Tubes of Big-Middle Diameters

大中直径螺旋焊管切管机的试验研究

互联网摘选

Stress analysis method of weld angular distortion for spiral welding pipeline

螺旋焊管焊缝噘嘴应力分析方法

互联网摘选

A Contrastive Analysis of Cohesive Devices in Translated Chinese and English Prose

英汉互译语篇衔接手段对比分析

互联网摘选

Logic in Translation of English to Chinese and Chinese to English

英汉互译中的逻辑问题

互联网摘选

In translation, amplification is a common method.

在英汉互译中，增译法是一种常用的翻译方法。

互联网摘选

Thus it has opened up a new perspective to translation studies.

因此，翻译功能理论也为英汉互译研究开辟了一个新视角。

互联网摘选