该模型较真实地反映了轧制过程的特征。
温度变化是影响环件轧制过程的重要因素。
Temperature variation is an important factor affecting ring rolling process.
该结果可为厚板轧制过程参数的设定提供参考。
The results provide reference for making parameters during the heavy plate rolling.
良好的冷却性能,能及时的携带轧制过程产生的热量。
Good cooling performance, can timely carry heat generated in the rolling process.
采用动态显式有限元法对中厚板轧制过程进行了分析。
The rolling process of medium plate was analyzed with the explicit dynamic finite element method.
合理的轧制规程是使轧制过程达到最佳状态的重要保证。
The reasonable rolling schedule is an important guarantee to make the rolling process achieve the optimum conditions.
铝板轧制过程的控制是板材生产过程自动化中的重要环节。
The supervisor control for aluminium plate rolling is important for production process controlling.
以轧制过程自动化为例,概述了工程支撑体系的组成和各部分内容。
Take rolling processes automation as an example, has summed up composition and every part of content that the engineering supported system.
利用显示动力学有限元分析方法,模拟了波纹轨腰钢轨的轧制过程。
The rolling process of corrugated waist rail is simulated by explicit dynamic FEM.
它较好地克服了时滞,对带材轧制过程来说,其处理方法是理想的。
It is an ideal method for overcoming the time lag for fast strip rolling process.
利用影响函数法,开发了适用于冷轧薄带与平整轧制过程的数学模型。
A mathematical model for thin strip cold and temper rolling process has been developed using influence function method.
提出模拟板带轧制过程三维变形的一种新的数值方法——流面条元法。
A new method-the stream surface strip element method (SSSEM) for simulating the three-dimensional deformations of plate and strip rolling process is put forward.
通过模拟试验,研究了液芯轧制过程液芯率对金属形变各个因素的影响。
During the process of rolling ingot with a liquid core the effect of the liquid core ratio on different factors of metal deformation has been investigated by a simulation experiment.
结果表明:随着轧制过程的进行,累积变形量的增加,位错密度逐渐提高。
The experimental results showed that the dislocation density increased with the cumulative reduction increased.
根据实测两向单位摩擦力,提出了确定带材轧制过程金属横向位移的新方法。
This paper puts forward a new method with which the lateral displacement of metal in strip rolling process is determined through measuring frictional stresses in two directions.
本文提出了非对称轧制过程的全粘着三角形上限解模型,并建立了模型参数关系。
In this paper, an upper bound solution model For asymmetrical rolling and the relationships between its parameters are presented.
在对楔入轧制过程分析的基础上,建立了辊式楔横轧楔入轧制接触面的数学模型。
Based on the analysis of the process of cross wedge rolling during wedge in, the geometry model of rolling area is established.
定量分析了整个轧制过程环件内的温度、等效应变、双向轧制力的分布和演化情况。
Distribution of temperature, equivalent plastic strain and radial and axial rolling force have been quantitatively analyzed in the whole process.
生产中可通过控制这些影响平衡的参数来调整轧制过程,从而提高冷轧带钢的质量。
It points out that the rolling process can be controlled by the parameters affecting the equilibrium, in this way the quality of cold rolled strip can be improved.
带材跟踪是实现轧制过程自动化的基础,也是轧机计算机控制系统的重要功能之一。
Strip tracing is the base of automatization of rolling progress and also the key function of computer control system.
对轧制过程的手动控制和全自动控制进行对比,总结全自动轧钢控制功能的实现要点。
Comparing the manual control mode with full automatic control mode in plate rolling process, the key points to implement the full automatic rolling control were summarized.
辊模拉拔变形区内的应力应变分布特征完全不同于固定辊模拉拔,而倾向于轧制过程。
The distribution of stresses and strains in the deformation zone under roller dies drawing is different from that under fixed rolls drawing, but tends towards rolling.
为验证新模型,完成了棒材轧制试验,并且利用刚塑性有限元法对轧制过程进行了模拟。
The validity of the new model has been examined by the bar rolling experiment and the rigid-plastic FEM simulation.
本文通过DEFORM有限元软件理论建模,对三辊楔横轧整个轧制过程进行了模拟计算。
In this paper, the numerical simulation on the wholly rolling process of trio cross wedge rolling has been finished, by using finite element software DEFORM.
如何计算轧制过程的力能参数以及提高板材的力学性能,一直是中厚板轧制理论的重要问题。
How to calculate mechanical parameters and improve mechanical properties of plate are always important problems in hot plate rolling.
首先对轧制过程自动化系统的功能进行了评述,较为详细地说明了过程控制级和基础自动化。
A review has been made on the functions of rolling automation system with the process control level and the basic automation devices described in detail.
该模型可用于实际生产中的工艺分析,不仅适用于环件轧制,亦适用于板带连轧等其它轧制过程。
The model is very useful in practical ring rolling production analysis and can find application in other rolling processes like strip and plate rolling etc.
该模型可用于实际生产中的工艺分析,不仅适用于环件轧制,亦适用于板带连轧等其它轧制过程。
The model is very useful in practical ring rolling production analysis and can find application in other rolling processes like strip and plate rolling etc.
应用推荐