本文对金属铀棒材轧制压力进行了研究。
An investigation of rolling pressure on metallic uranium rod was made.
因此建立该区的轧制压力分布模型是必须的。
Therefore, it is necessary to establish a model of rolling pressure distribution in the casting zone.
探讨了铸轧过程强耦合的温度场与轧制压力建模。
Modelling of the strong-coupled temperature and draught pressure during roll-casting process is discussed.
h型钢的轧制压力分布是研究人员非常关心的问题。
The distribution of the rolling pressure on H-beam is a very important problem.
把轧制中的金属运动看作粘性流动,建立了轧制压力微分方程;
The behavior of uranium metal in rolling mills was considered as a viscous flow. Then the differential equation for rolling pressure was established.
得到了各道次单位轧制压力、前后张应力和出口横向位移的分布。
The distributions of the pressure, the front tension stress, the back tension stress and the exit lateral displacement of each pass are given out.
随着铸轧速度降低、铸轧区增大与铸轧坯厚度减薄,轧制压力峰值增大;
The results showed that roll casting speed increase with the decrease of the thickness of the strip, and the …
本文根据现场不同板宽、不同轧制条件情况,实测了轧制压力等工艺参数。
According to different plate width and rolling condition, process parameter such as rolling pressure are measured.
随着铸轧辊径增大,轧制压力增大,因此铸轧机力能设计参数也要相应增大。
The designed parameters of mechanical capabilities of the roll caster should be raised when rolling pressure increase with roller diameter increase.
超薄快速铸轧条件下轧制区内温度梯度很大,其轧制压力是温度的强耦合函数。
The temperature gradient is very great in the rolling zone under the ultra thin high speed roll casting condition, and the rolling pressure is strongly coupled function of the temperature.
对鞍钢冷轧厂四机架冷连轧机轧制压力模型进行了认真分析,指出了其存在的缺陷。
Some defects of the traditional rolling force models of cold tandem rolling mill were found out, and new rolling force models based on genetic neural networks were set up.
分析了在ld型冷轧管机上轧管时的轧制压力,导出了轧制压力等力参数的计算方法。
The rolling pressure on a ld cold tube mill is analyzed and the calculating method of technical parameters such as rolling pressure is derived.
所用数据全部取自现场,采用B - P学习算法,为轧制压力建模探索了一种新的途径。
All the data used are taken on-the-spot, and the B-P learning algorithm is adopted, then a new way to establish the model of rolling pressure is explored.
对20辊轧机构造特点、辊系配置、工作原理、轧制压力的分析、推导、计算进行了研究。
Structural characteristic of 20-hi rolling mill, roll configuration, working concept, the rolling force analysis, derivation and studying results are discussed this paper.
在冷轧加工过程中冷轧辊需要承受较大的轧制压力,最终将轧辊的表面形貌传递给冷轧薄板。
In the cold rolling process, the cold roll will sustain a large rolling pressure, so that the surface morphology of the cold roll could be transferred to the cold-rolled metal sheets.
轧制压力的计算考虑了奥氏体再结晶变化的修正函数,使力能预报及辊缝预设精度明显提高;
The calculation of the rolling poweradopts to consider the variety of the recrystallization in austenite the correction function, improve the accuracy forecast of power and energery;
计算中同时考虑了几何和材料双重非线性的影响,给出了轧制压力、摩擦力和前后张力的分布。
In the calculation, both material and geometric nonlinearities are considered. The rolling pressure, friction, front tension and back tension distributions are given.
考虑到轧辊的弹性变形以及轧件的弹性变形,建立了一套新的薄带平整轧制时的轧制压力模型。
Not only elastic deformation of the roller is considered, but also elastic deformation of the rolled piece is considered, a set of new rolling pressure model about the thin strip level is established.
本系统稳定、可靠,操作便利,取得了降低轧制压力、确保轧制质量、提高产量的综合经济效益。
Stable, reliable and easily-controlled, this system has achieved comprehensive economical benefits to reduce rolling pressure, ensure rolling quality and raise machine production.
双机架炉卷热轧机是典型的往复式轧机,它的两个机架实现粗轧和精轧,轧制压力大,板型精度高。
Two-Stand Hot reversing mill is a reversing mill, two stand roll can realize roughing phase and finishing phase, large-scale rolling force, good shape.
本文从研究轧制原理入手,对轧制工艺及孔型设计进行了深入研究,给出了Y型轧机轧制压力计算。
The rolling mechanism was studied in this paper. The rolling process and the design of pass of rolling mill were researched, meanwhile, the rolling pressure of Y-type rolling mill was also calculated.
该方法通过离散压下量,迭代计算得出板型良好的轧制压力所对应的变形量,对实际生产有指导作用。
The deformation quantity corresponding to the rolling press getting good shape can be got by straggling press amount and iterative computation.
试验按照工艺参数全排列进行,共有64组试验,通过试验得到一系列在不同工艺参数下的轧制压力数据。
There were 64 normal experiment troops in the experimentation. A lot of datas about the rolling force under the different mechanical parameters were gained.
实验中对轧制压力、轧制扭矩、轧制功率进行了测试,并将单头和双头模具所测得的结果进行了比较与分析。
In the test, the computer data collection system has been applied to measure rolling force, torque and power in rolling procession.
对轧制过程中轧制压力分布进行了分析,得到其分布规律为轧制压力在变形区中间区达到最大值,而在入口和出口处逐渐减少。
The rolling force distribution was analyzed to obtain its character which reaches the maximum value in the centre of the rolling zone, while at the entrance and exit, the stress fades away.
应用MATLAB神经网络工具箱训练BP网络的基本原理和方法,建立了2 35 0中板轧机轧制压力和轧制力矩的BP网络。
The BP network for calculating plate rolling force and torque in 2350 mill was established by applying the basic principle and the method of BP network trained with MATLAB network tool box.
应用MATLAB神经网络工具箱训练BP网络的基本原理和方法,建立了2 35 0中板轧机轧制压力和轧制力矩的BP网络。
The BP network for calculating plate rolling force and torque in 2350 mill was established by applying the basic principle and the method of BP network trained with MATLAB network tool box.
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