ESRI SHAPE文件读/写源代码。SHAPE是GIS中的重要文件格式，本代码对于研究SHAPE文件格式，实现独立代码读/写SHAPE而言，将非常轻松。建议首先阅读SHAPE文件格式白皮书。-ESRI SHAPE document read / write source code. SHAPE is a major GIS file format, the code for research SHAPE file format, achieve independent code reading

高强钢冷弯成型产品形状在线修正的研究。提出板材V型弯曲成型在线修正系统, 通过一个闭环反馈控制对成型角度偏差自动修正。-Research on Online Correction for Forming Error of Roll Forming. Based on the current research achievements of roll forming and the understanding of material properties, an online springback