The global vibration identification factors of damaged and damage free laminates are obtained by numerical simulation. 通过数值模拟提取结构无损和不同程度面积分层损伤的全局振动标识量;
Meeting the needs of industries from stevedoring to printing for damage free roll handling with maximum efficiency. 适用于各种造纸、包装、印刷等行业对各类纸卷进行高效、无破损的搬运与堆垛作业。
The preparation of gold standard sample for calibration used in damage free detection is introduced briefly. 简要介绍了无损检测使用的校准标准样品的制备。
Raman spectrum analysis technology is an innovation technology that is developed in the recent years, which can provide simple, rapid, reproducible and further more damage free qualitative analysis to the test sample. 拉曼光谱分析技术是近几年发展起来的一种新兴的技术,可以对样品提供快速、简单、可重复、且更重要的是无损伤(DF)的定性分析,而且无需样品的预处理。
Now, CMP is regarded as the most effective technology to meet the requirement of the surface roughness and flatness of the wafer and obtain damage free surface. 目前,CMP技术被认为是能兼顾硅片表面粗糙度和表面平整化要求,获得无损伤(DF)表面的最佳工艺方法。