查询词典 rolling-over

The principle of twin symmetry roll axle-mill was introduced.A new process was proposed which was for twin symmetry roll axial rolling passive spiral bevel gears.The deformation process by the new technology was analyzed by rigid plastic FEM software.Rolling force was calculated in theory.

介绍了对称双辊轴向轧机原理，提出了对称双辊轴向轧制成形螺旋锥齿轮新工艺，利用刚塑性有限元模拟软件对新工艺变形过程进行了仿真分析，对成形工艺力进行了理论计算。

Proceeded from the practice of the new type cold rolling mill with multi-array rolls and through the analysis of various factors in the production of tube cold-rolling mill, some improvements have been made with the raising productivity.

从设计和调试多排辊式冷轧管机的实践出发，以生产率计算公式为依据，分析了影响冷轧管机产量的各种因素，提出了一些相应的改进措施。

Compared with conventional rolling,yield stress and ultimate tensile stress in the annealed DSRed AZ31 magnesium alloy sheet were almost the same to the conventional rolling,while the room elongation of annealed DSRed AZ31 magnesium sheet was improved.

非对称热挤压制备的AZ31镁合金板材厚度方向上存在晶粒尺寸梯度，上表层平均晶粒尺寸最小2.50μm下表层最大(3.67μm中间层晶粒尺寸介于两者之间(3.13μm)。

In order to reduce labor intensity, make rolling boat unpiloted, a remote driving control system without changing the original?structure of the rolling boat has been designed.

为降低劳动强度，实现水田耕作无人驾驶，以南方使用较广的机滚船为研究对象，在不改变现有结构的基础上，设计了一种遥控驾驶系统。

In order to improve the quality of 1780mm hot rolling product, the thesismainly research on the pre-setting accuracy of the rolling parameter, which is abasic technical measure. In this thesis, it has comprehensively been analyzing theworking theory, control method, modeling methodologies to establish themathematics model of the finishing mill and has made some improvements to themodeling and the model realization method of string roller organization controlsystem.

本文为了提高1780mm热轧带钢产品的精度，主要从提高精轧机组轧制参数的预设定精度着手，通过对精轧机组工作原理、控制方法、系统常用建模方法等各方面的深入了解，建立了精轧机组的数学模型。

Material: Bedbody, Bedframe, Bedleg full use of cold rolling steel plate, cold rolling steel pipe manufacture, and the second phosphating after spraying, to achieve national quality standards.

床面，床架、床脚全部采用冷扎钢板，冷扎钢管制造，并经二度磷化后喷涂，品质达到国家级标准。

According to the disposal characters of trio-cross wedge rolling roller,the paper brings out a billet circumrotate assumption of circumference during rolling-even process.

根据三辊楔横轧轧辊布置的特点，提出轧件在轧齐段旋转2π/3周的假设，并以此为基础把轧齐过程分成3个阶段。

Because be mingled with of the sulfide in rolling process steel and rolled steel are coinstantaneous,be out of shape , its want to the influence of the mechanical function of direction of rolled steel length relatively blame rolling direction is mechanical the impact of function is little much.

由于轧制过程钢中硫化物夹杂和钢材同时发生变形，其对钢材长度方向的力学性能的影响要较非轧制方向力学性能的影响小得多。

The C, in relation to Cw and Cd, was obtained with the consultable value of 0.178 for the continuous roof vent, 0.318 for the rolling-up roof vent for the rates due to wind forces, and Cd was obtained with the consultable value of 0.667 for the continuous roof vent, 0.863 for the rolling-up roof vent for the rates due to buoyancy effect in related situations.

在实验条件下，以风力为主导通风时Cd 和Cw的相关参量C的参考值对天窗开启式系统为0.178，对卷膜通风式系统为0.318；而在以温度为主导通风时Cd的参考值对天窗开启式系统为0.667，对卷膜通风式系统为0.863。

This paper describes the deformational characteristic of different kinds of cross-rolling process, sumerizes the law of development cross- rolling elongation and reveals the tendency of hot elongated accurate seamless tube .

本文阐述了不同无缝管斜轧延伸变形过程的特点，总结了斜轧延伸的发展规律，揭示了热轧精密无缝管的发展趋势。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新