搜索筛选:
搜索耗时3.8933秒,为你在为你在102,285,761篇论文里面共找到 3 篇相符的论文内容
发布年度:
Estimating rock properties using sound signal dominant frequencies during diamond core drilling oper
[期刊论文] 作者：Ch.Vijaya Kumar,Harsha Vardhan,
来源：岩石力学与岩土工程学报:英文版 年份：2019
In many engineering applications such as mining,geotechnical and petroleum industries,drilling operation is widely used.The drilling operation produces sound by...
Estimating rock properties using sound signal dominant frequencies during diamond core drilling oper
[期刊论文] 作者：Ch.Vijaya Kumar,Harsha Vardhan,
来源：黑龙江科技学院学报 年份：2019
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：Harsha Vardhan Reddy Burri,Don,
来源：生物医学工程(英文) 年份：2015
A novel synthetic N-(9-fluorenyl methoxy carbonyl)-L-Cysteine (Fmoc-Cys(SH)-OH) receptor was pre- pared by co-polymerizing (9-fluorenyl methoxy carbonyl)-S-(1-p...
相关搜索：
