摘要
介绍了变长线扫描激光烧结成型技术的基本原理 .建立了树脂基复合成型材料变长线扫描激光烧结过程温度场的数学模型 ,利用有限元方法进行了数值计算 .并对烧结过程温度场进行了实验测量 ,以验证模拟计算结果 .
The technology of length alterable line scanning laser sintering is introduced .A numerical model of temperature field during length alterable line scanning laser sintering of resin based prototyping composites has been constructed. The calculations of numerical model have been conducted by the using of Finite Element Method(FDM).The temperature field during laser sintering was measured to verify the calculated results.
出处
《应用基础与工程科学学报》
EI
CSCD
2002年第1期68-72,共5页
Journal of Basic Science and Engineering
基金
国家科委科技攻关资助项目 (96 B1 1 0 1 0 5 0 6)
国防重点实验室基金资助项目 (97JS5 0 .I.I.BQ0 4.0 4)
关键词
树脂基复合成型材料
变长线扫描激光烧结
温度场
数值模拟
选择性激光烧结
resin based prototyping composites, length alterable line scanning laser sintering, temperature field, numerical simulation
