以动画的方式模拟轧制过程,给出了一种预测轧制结果、减少实验时间和费用的有效方法。
The results above were expressed in computer animated way. An effective approach to predict rolling results and to reduce test t…
编制热轧窄带钢模拟轧制程序,优化改造方案,并取得了显著效果;介绍一种新的工艺布置方案。
A new mill layout has been recommended based on narrow hot strip rolling program and optimized revamping project.
缺陷暴露规律的模拟轧制试验结果与实际缺陷的形貌有很好的一致性,为研究缺陷形成原因与演变规律的有效手段。
Morphology of defects in the simulation rolled strip was consistent with actual ones, so simulation rolling is an effective way to study the defect formation and evolution.
基于中厚板无切边轧制法中立轧轧边变形的物理模拟,分析了平辊立轧与倒棱轧制对中厚板断面形状的影响。
Based on physical simulation of edge rolling process in Trimming-Free plate rolling method, the effection of V rolling and chamfer rolling on the plate profile is analyzed.
采用计算机对高速线材生产过程进行模拟,开发出具有较高准确度同时具有对不同轧制工艺有较好通用性的高线生产仿真系统。
The high speed wire production process is simulated and the simulation system is designed with higher accuracy applicable to various rolling techniques.
分析了金属轧制变形的模拟过程,提出了新的形变模型(PC模型)。
The simulation process of rolling deformation in matels is analysed, and a new deformation model (PC-model) is suggested.
所有这些程序的编制完成为进行轧制过程的数值模拟、晶粒尺寸预报及生产工艺优化提供了现实计算工具。
All of these computer programs provides a real computing mean of simulating rolling process, forecasting grain size of rolled products, optimizing technological parameters.
利用模拟软件分析了在现有轧机上进行低温轧制的可能性。
Utilize simulation software to analyse that carry on the possibility with rolling low temperature on the existing rolling mill.
用视塑性(网格)方法研究了铜复铅芯模拟样品轧制时的变形行为,与无铅芯的样品进行了比较,由此了解带液芯连铸坯轻压下时的变形特征。
The Cu Pb clad samples were used to simulate the strands with liquid core and the deformation characteristics of the sample in the rolling process were investigated by visio plasticity (mesh) method.
介绍了计算机模拟与优化、轧制过程中计算机控制及轧件质量监控等技术在环件轧制中的应用现状。
The current application situation of computer technology in ring-rolling has been introduced with computer simulation and optimization and quality monitoring etc.
建立了确定轧制单元数的一种新的聚类模型,开发出一种有效的两阶段算法(启发式算法和模拟退火算法)求解此问题。
A new clustering model is established to determine the number of rolling units, then a two-phase algorithm (heuristic and simulated annealing) is developed to solve it.
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.
通过数值模拟获得了高频加热-轧制复合过程中的动态温度场。
The dynamic temperature field during roll-bonding combined with high-frequency alternating current heating has been numerically simulated by a simplified model.
建立好第1道次轧制模型并数值模拟,对第1道次计算结果进行了分析。
The rolling model of the first pass was built and the result of numerical simulation was analyzed.
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.
基于中厚板无切边轧制法中立轧轧边变形的物理模拟,分析了平辊立轧与倒棱轧制对中厚板断面形状的影响。
Based on physical simulation of edge rolling process in Trimming-Free plate rolling method, the affection of V rolling and chamfer rolling on the plate profile is analyzed.
运用该模型对2050现场实际轧制过程进行模拟计算,分析了轧制过程轧件变形场、温度场及显微组织的演变规律。
After an actual rolling process of 2050 mill was simulated by using the model, evolution laws of strain field, temperature field and microstructure were analyzed.
采用显式动力学弹塑性有限元方法,对平板轧制过程中咬入阶段的非稳定变形进行了数值模拟。
With the dynamic explicit elastic plastic finite element method, the unsteady deformation of the bite stage in slab rolling was simulated.
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.
分析了棒村连轧生产中易出现的问题,开发了核材连轧轧制模拟软件系统,为实际生产中的工艺控制提供了依据。
The often happened problems during continuous rolling for bar are analyzed. A software system of computer simulation is developed. It has provided the scientific basis for production.
采用该模拟软件,可对流动应力模型影响轧制力的程度进行分析,也可对传热模型影响轧制力的程度进行分析。
The simulating software can be used not only to analyze the dependency of the rolling load on flow stress models, but also the dependency of the rolling road on thermal transfer models.
在模拟过程中应用质量放缩、沙漏控制技术,得到了各道次轧件变形结果及轧制力曲线。
The mass scaling method and hourglassing technology were applied in the simulation and the deformed results and rolling force curves of each pass were obtained.
模拟结果证实了应用显式动力学弹塑性有限元法模拟双金属复合板轧制的可行性,且计算所得轧制力与实验结果吻合较好。
The specific rolling force distribution was obtained by simulation and the calculated results of rolling force are in good agreement with the measured ones.
用热扭转试验机,实现了热变形模拟轴承钢控制轧制工艺。
The simulation of controlled hot rolling process of bearing steel (GCr15) has been realized by use of hot torsion test equipment.
用热重分析仪模拟工业退火程序,建立了铜轧制油退火清净性的评价方法。
It is established the evaluation method of annealing detergence for copper rolling oil by simulating industrial program with thermogravimetric analyzer.
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.
采用刚粘塑性动力有限元模拟环轧动态过程,获得轧制过程中的分布量计算结果。
First, the paper presents the simulation of ring rolling processes by rigid-viscoplastic dynamic finite element method and the H-RING code.
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.
本文系统地阐述了异步轧制剪切变形条件下板材冷轧织构的模拟计算理论;
The theory of calculating deformation texture on condition of cross shear rolling was introduced.
模拟用户的拉丝工艺条件,对中心缩孔方坯轧制的ER70S - 6焊丝用高线盘条进行拉拔试验。
To simulate wire drawing process conditions of consumers, the ER70S-6 high speed wire rod for welding wire, which is rolled with shrinkage void square billet at center, is drawn.
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