CAJ | 학술논문

针对大型曲面复合材料常见夹杂、孔洞、分层等缺陷的检测需求，阐述了超声透射法检测的测量原理，对不同厚度碳纤维复合材料不同孔径大小的缺陷进行了超声C扫描实验，验证了方法的可行性。结合双机械手的运动轨迹规划和控制开展了空间任意曲面复合材料工件的超声透射检测技术研究，并研制了双机械手超声透射无损检测系统，对于航空航天等领域使用的大型曲面复合材料构件的无损检测有着重要的意义。
침대대형곡면복합재료상견협잡、공동、분층등결함적검측수구，천술료초성투사법검측적측량원리，대불동후도탄섬유복합재료불동공경대소적결함진행료초성C소묘실험，험증료방법적가행성。결합쌍궤계수적운동궤적규화화공제개전료공간임의곡면복합재료공건적초성투사검측기술연구，병연제료쌍궤계수초성투사무손검측계통，대우항공항천등영역사용적대형곡면복합재료구건적무손검측유착중요적의의。
In this paper,the detection of common defects such as inclusion ,void and delamination for large -scaled curved composite material is studied .The principle for transmission method is focused on introducing .Moreover ,the results of the C-Scan experiment for different size defects of different thickness carbon -fiber composite supported the opinion a-bove.The technology of trajectory planning and motion control for twin -robot defects detect of various curved composite sample using ultrasonic transmission method is also discussed .An ultrasonic NDT system is developed for testing large -scaled curved composite components used in aerospace and other fields .It will be very significant for our nondestructive tes-ting work.