搜索筛选:
搜索耗时4.6831秒,为你在为你在102,285,761篇论文里面共找到 2 篇相符的论文内容
发布年度:
Paleo-redox conditions across the Permian-Triassic boundary in shallow carbonate platform of the Nan
[期刊论文] 作者：SONG HuYue,TONG JinNan,TIAN Li,SONG HaiJun,QIU HaiOu,ZHU YuanYuan,Thomas ALGEO,,
来源：Science China(Earth Sciences) 年份：2014
Ocean anoxia has been widely implicated in the Permian-Triassic extinction.However,the duration and distribution of the ocean anoxia remains controversial.In th...
Detection of Cracks in Boeing 747 Thick Wing Structures using GRFEC and EC Techniques Towards Increa
[会议论文] 作者：Yushi Sun,Hai Lin,Jianhua Pan,John Bohler,David Piotrowski,Qingdong Yun,Xueliang Wu,Haiou Zhu,Changhong,
来源：全球华人无损检测高峰论坛 年份：2011
The paper reports the experimental stubby of detecting second-layer saw-cut in Boeing 747mid-spar lower chord by three modes: using combination of low frequency eddy current (LFEC) ring probe and SSEC...
相关搜索：
