CAJ | 학술논문

研究中性层偏移对矫直力的影响，以提高矫直力精度。通过对矫直件三维弹塑性变形进行分析，提出中性层偏移理论，利用数值模拟和实验讨论中性层偏移的动态变化规律，说明中性层偏移是影响矫直力精度的重要因素之一，并验证了理论推导公式与数值计算结果之间的误差，为建立更为准确的矫直力模型提供理论基础和数据。
연구중성층편이대교직력적영향，이제고교직력정도。통과대교직건삼유탄소성변형진행분석，제출중성층편이이론，이용수치모의화실험토론중성층편이적동태변화규률，설명중성층편이시영향교직력정도적중요인소지일，병험증료이론추도공식여수치계산결과지간적오차，위건립경위준학적교직력모형제공이론기출화수거。
The neutral layer offset was discussed in order to improve the precision of straightening force .After analyzing the 3-D elastic-plastic deformation of straightening piece ,the neutral layer offset theory was presented .The dynamic change rule of neutral layer offset was obtained by nu-merical simulation and experiment which illustrated that neutral layer offset was an important factor to influence the straightening precise and provided the theory base and data to establish more precise straightening force model .