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Effects of coil length on tube compression in electromagnetic forming YU Hai-ping(于海平), LI Chun-feng(李春峰) School of Materials Science and Engineering, Harbin Institute of Technology, Harbin...; Abstract: The effects of the length of solenoid coil on tube compression in electromagnetic forming were investigated either by theory analysis or through......
热卷箱卷取控制关键模型的研究牛怀平1,2,彭燕华1,何立2,何茂松2(1.重庆市中冶赛迪工程技术股份有限公司技术中心2.重庆市重庆市钢铁冶金工程技术研究中心)摘 要:提出了一种结合带料跟踪和卷取松紧度因子的卷径计算模型,其特点是便于卷径计算精度的修正;提出的带钢尾部长度计算理论完整地描绘了带尾的物理状态,用于尾部定位控制确保了尾部定位的精度;提出的1B托卷辊下降高度模型准确地描绘了其运动轨迹,用于实践取得了良好的控制效果.在工程应用中详细讨论了数学模型应用的难点和实现方法.关键词:热卷箱; 卷径计......
and the length of the air gap in the redesign stage. If the current density is fixed, the temperature of the coil is altered by the design parameter [8-10]. The adequate current density is recalculated... of design method considering a coil temperature to maximize the thrust density of a double side coreless permanent magnet linear synchronous motor (PMLSM) was presented. The optimal current density where......
pressure ratio of tube end to tube center and corresponding dimensionless length ratio of tube to coil, the free electromagnetic tube bulging was studied in classification. The calculated results show... model is shown in Fig.1, where A1, A2 refer to the coil and tube respectively, A3 is air far field region, A4 is air near field region, h equals the half of the coil length. Fig.2 shows the mesh......
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J. Cent. South Univ. (2017) 24: 1111-1120 DOI: 10.1007/s11771-017-3514-9 Length optimization of straight line connecting turnout on main line in high-speed railway station yard YIN Guo-dong(尹国栋)1... on travelling safety and stability of train aroused by length variation of straight lines were calculated based on analyzing the damping rules of vibration. The results show that, a certain length......
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Coil Ambient Temperature and Its Influence on the Formation of Blocking Layer in the Electromagnetic Induction-Controlled Automated Steel-Teeming SystemMing He1,2,Xian-Liang Li1,3,Xing-An Liu1,Xiao... of Materials Science and Engineering, Northeastern University摘 要:Ambient temperature of induction coil is an important factor to influence the implementation......
is the coil spring modulus which is equal to 73.7 GPa; d is the diameter of the spring and L is its effective length. It is clear that d and L determine its physical properties. Figure 6 shows the relation... of suspension system and geometric parameters have significant effect on vehicle performance. Key words: off-road vehicles; handling; anti-roll bar; coil spring; vehicle lateral dynamic; Trucksim software Cite......