FEM analysis of large thermo-deflection of strips being processed in a continuous annealing furnace

来源 :Journal of University of Science and Technology Beijing | 被引量 : 0次 | 上传用户:Moke_jlsf
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
No matter what the flatness of a strip is, flat or defective, at an annealing furnace entrance, the strip can not keep its origi- nal shape and a remarkable change of its shape can be seen at the annealing furnace exit. By investigating this phenomenon at the 2030 mm continuous annealing line which belonged to Baosteel, a finite element model of thermo-mechanical buckling deformation of strips in a continuous annealing furnace were established, and the mechanism of flatness changing and the contributing factors were researched by the finite element software ANSYS. No matter what the flatness of a strip is, flat or defective, at an annealing furnace entrance, the strip can not keep its origi- nal shape and a remarkable change of its shape can be seen at the annealing furnace exit. By investigating this phenomenon at the 2030 mm continuous annealing line which belonged to Baosteel, a finite element model of thermo-mechanical buckling deformation of strips in a continuous annealing furnace were established, and the mechanism of flatness changing and the contributing factors were researched by the finite element software ANSYS .
其他文献
Purpose: To determine the surgical outcome of viscocanalosto-my (VCS) for the treatment of the dysgenetic glaucomas. Methods and patients: Prospective study in
A single host white emitting phosphor, CaLaGa3O7:Dy3+, was synthesized by chemical co-precipitation. Field emission scanning electron microscopy, X-ray diffract
鼻出血是耳鼻喉科常见急诊之一,多起病突然,病人情绪不稳且焦虑不安,此时需要耳鼻喉科医生有一个紧急快速而有效的处理方法。根据微波热凝固的特点,我们选择105例鼻腔不同原
Semiconducting carbon nanotubes(CNTs) possess outstanding electrical and optical properties because of their special one-dimen-sional(1D) structure.CNTs are dir
以Hn表示n次代数多项式的全体,得到如下的定理:设0<p<1,若P(x)∈Hn,则存在仅与r,p有关的常数Cr,p,使得∫1-1|P(r)(x)Δrn(x)|pdx≤Cr,p∫1-1|P(x)|pdx.其中Δn(x)=max((1-x2)/(
以简支平板为例,通过声辐射模态建立了弹性结构声辐射的有源主动控制策略。并分析了声辐射模态的数学和物理意义。研究发现在中、低频时,声辐射模态对应的辐射效率随着模态阶数
For the nonlinearity distortion problem of Mach-Zehnder modulator(MZM)applied in the on-board microwave photonics system,the situation for two input radio frequ
这一撞击真个是力沉千钧,竟然把门板连同门框还带着墙壁里的若干砖块泥沙一并撞下,往里倒去,正好把手持钢刀躲在门后准备拒捕的凌某冷不防压住。 The impact of this really
目的分析我院门诊抗菌药物的使用情况,促进临床合理应用抗菌药物。方法利用计算机统计2013年1~6月各种抗菌药物的门诊使用数量,计算用药频度(DDDs),并对DDDs进行排序分析;从2
We herein report the effective performance enhancement of the pentacene-based organic thin film transistors with silicon dioxide dielectric by inserting a thin