论文标题
以各种打印速度的熔体电气喷射的运动学分析
Kinematical analysis of melt electrowritten jet at various print speeds
论文作者
论文摘要
融化电工(MEW)是一种基于挤出的添加剂制造技术,可创建具有微观忠诚度的复杂结构。 MEW的高架喷嘴到集合器的距离需要高度要求控制带电的喷气机,这依赖于在不同印刷条件下对相应喷气运动学的理解。这项研究重点是研究从泰勒 - 孔到着陆点的自旋线沿着自旋线沿着自旋线的效果,这表明纤维直径随着打印速度的增加而线性降低。沿着自旋线的喷射速度具有非线性变化,用于以各种速度打印,即伸长率不是恒定的。
Melt electrowriting (MEW) is an extrusion-based additive manufacturing technology to create a complex construct with micro-scale fidelity. The elevated nozzle-to-collector distance of MEW needs a high requirement to control the charged jet, which relies on the understanding of the corresponding jet kinematics at different printing conditions. This study focuses on investigating the effect of printing speed on jet diameter and jet speed along the spinline from Taylor-cone to landing point, suggesting that the fiber diameter decreases linearly with the increment of printing speed; the jet speed along the spinline has a nonlinear change for printing at various speeds, i.e., the elongation rate is not constant.