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First 3D-printed rocket fails to make it into orbit - First 3D-printed rocket fails to make it into
The world's first 3D-printed rocket made it off the launch pad in Florida but failed three minutes into flight to make orbit.The Terran 1 booster lifted off Wednesday at 11:25 pm from Cape Canaveral. Several minutes into flight, mission controllers s

0评论2023-03-24768

中国研究人员开发用于医疗器械的4D打印形状记忆聚合物 - Chinese researchers develop 4D-printed shape memory polymer for medical
中国研究人员利用4D打印技术开发了一种可生物降解的形状记忆聚合物(SMP),据兰州大学介绍,兰州大学第二医院和中国科学院兰州化学物理研究所的研究人员联合开展了这项研究,将材料科学和临床医学的跨学科研究相结合。他们还报道了一种4D打印的形状记忆下腔静脉滤器

0评论2023-03-02361