介绍了三辊减径机宽展孔型的设计方法。
The design method of the groove is presented here in the article.
翼缘的宽展量随立辊锥角的增加而减小。
This tend is weaken with increase of vertical roller cone Angle.
宽展期满仍未提出申请的,注销其注册商标。
If no application has been filed at the expiration of the grace period, the registered trademark shall be cancelled.
钢丝压扁过程中的第一道次宽展量可用e。
The first pass width of stainless steel wire flattening rolling can be calculated by e.
宽展期满仍未提出申请的,注销其注册商标。
If no application has been filed before the extension period expires, the registered trademark shall be cancelled.
同时分析了轧件的变形情况以及宽展曲线等。
The deformation and the spreading curve of the work piece were analysed.
河道清淤拓宽后,看上去果然比以前宽展多了!
After being widened and cleaned, the river seems much wider then before.
在此期间未能提出申请的,可以给予六个月的宽展期。
If the registrant fails to make such an application within that period, an extension period of six months may be granted.
为此,定量研究孔型和工艺参数对翼板钢宽展的影响十分重要。
So it is very important to study the parameters of the pass and techniques for the spread of the wing plate steel.
而偶数阶色散效应会使孤子及孤子对脉冲发生明显的脉宽展宽。
While the even-order dispersion effect can make the width of pulse extend.
最后提出了利用激光遥感回波脉宽展宽特性反演目标倾斜角的方法。
Finally, the method using the characteristics of the echo stretching to retrieve the target inclination Angle was brought forward.
从理论和实验两方面分析了现有各种确定型钢轧制宽展变形的方法。
All kinds of formulae calculating the spread of bar steel rolling have been analysed theoretically and evaluated by experiments.
然而尚未见到关于立辊锥角对翼缘宽展的影响进行定量分析的报道。
However, it is not seen that quantitative analysis on the effects of vertical roller cone Angle on the flange lateral spread has been performed by far.
结果表明,该方法建立的模型可以实现对宽展变化的预测,预测精度有较大提高。
The result has indicated that the prediction of width variation can be implemented with the help of the model established in this method and the accuracy of prediction...
揭示了孔型腰部倾角对轧件宽展的影响规律,即轧件宽展随着腰部倾角增大而增加。
The waist obliquity of the K10 pass, i. e. the spread increases with the increase of the obliquity was discovered.
分析了宽展挤压变形规律及宽展模具调节金属流动的机理,建立了宽展挤压流动模型。
The calculation of deformation force during steady state stage, as well as the design principles of the expansion feeder plate die is discussed.
分析了宽展挤压变形规律及宽展模具调节金属流动的机理,建立了宽展挤压流动模型。
The flow characteristics in expanding extrusion of aluminum alloy shapes are analyzed. The expanding extrusion flow model is built.
实用的高精度宽展模型必须分不同的孔型系统和轧机布置形式,由现场实验和回归得到。
Accurate spread formulae must be studied out by experiments and regression according to different roll passes and different rolling mill layout.
报道了利用单光纤布拉格光栅反射波带宽展宽技术实现温度与压力同时区分测量的新方案。
A novel approach for simultaneous measurement of temperature and pressure using a single fiber Bragg grating (FBG) based on reflected waves broadened bandwidth is proposed and demonstrated.
通过模拟比较,揭示了进给速度和轧制比对双球面环件轧制宽展变形与力能参数的作用规律。
Through simulation and comparison, the influence laws of feed velocity and different rolling ratio on transverse width deformation and force-energy parameters were opened out.
暖光微晕的精品店,有著吱嘎作响的木地板和宽展的窗框,立于永康街和其周边历经世纪的老旧砖造建筑之中。
Warmly-lit boutiques with creaky wooden floorboards and large windowpanes stand in the century-old brick buildings on Yongkang Street and its surrounding area.
锥形套圈由于它截面形状的不规则性决定了辗扩过程金属变形的不均匀性,这是导致不规则宽展、拉凹的主要原因。
The taper ring's irregular section shape decide the unequal forming of the ring metal when rolling ring, which is the main cause of irregular wide spread and draw concave on the symmetry face of ring.
最后把基于此方法,对宝钢2050精轧自然宽展预报模型进行了仿真研究。研究结果表明,本文提出的方法是行之有效的。
In the end, based on this method simulation is given for the finishing rolling natural spread model of Baosteel 2050, the results show that the methods proposed in the paper are feasible.
使用MATLAB编写了数值计算程序,采用二项式拟合的数值方法,总结归纳出了进给速度和宽径比与宽展率之间的解析公式。
Using the binomial fitting method in MATLAB to program numerical calculation program, the analytical formulations between feed speed, width-radius ratio and width spread ratio were deduced.
根据研究所得的宽展规律,采用有限元分析与解析计算相结合的方法,建立了适合宝钢2050粗轧区带钢宽展计算的快速仿真模型。
Based on the spread rule obtained, a fast simulation spread model for 2050 hot strip roughing trains at Baosteel has been established by combining the finite element analysis and analytical model.
根据研究所得的宽展规律,采用有限元分析与解析计算相结合的方法,建立了适合宝钢2050粗轧区带钢宽展计算的快速仿真模型。
Based on the spread rule obtained, a fast simulation spread model for 2050 hot strip roughing trains at Baosteel has been established by combining the finite element analysis and analytical model.
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