This research was funded by the National Key R&D Program Projects of China(Grant No.2018YFB0606101);National Natural Science Foundation of China(Grant No.51409123);The State Key Program of National Natural Science of China(Grant No.51239005);a project funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD);Innovation projectfor Postgraduates of Jiangsu Province(Grant No.KYLX15_1064).
To analyze the internal flow characteristics of each subchannel in a low-specific-speed centrifugal pump with splitter blades,the time histories and frequency spectra of pressure fluctuations and the distributions of ...
State Key Program of National Natural Science Foundation of China(51239005)
The objective of present work is to find out the sources of fluid-borne noise in vertical inline pump for various flow rates. The three-dimensional unsteady Reynolds Average Navier Stokes equation was solved using com...
Project supported by the National Natural Science Foundation of China(Grant Nos.11774137 and 11404147);the Major Program of the National Natural Science Foundation of China(Grant No.51239005);the Natural Science Foundation of Jiangsu Province,China(Grant Nos.BK20140519 and BK20140523);the Jiangsu Qing Lan Project,China;the Practice Innovation Training Program Projects for Industrial Center of Jiangsu University,China
We realize broadband acoustic focusing effect by employing two symmetric Airy beams generated from phased arrays,in which the units of the phased arrays consist of different numbers of cavity structures, each of which...
Project supported by the Major Program of the National Natural Science Foundation of China(Grant No.51239005);the National Natural Science Foundation of China(Grant No.11404147);the Natural Science Foundation of Jiangsu Province of China(Grant No.BK20140519);China Postdoctoral Science Foundation(Grant No.2015M571672);the Scientific Research Project for Graduate Students of Universities in Jiangsu Province,China(Grant No.CXZZ13 06);the Training Project of Young Backbone Teachers of Jiangsu University
We report both experimentally and numerically that ultra-broadband asymmetric acoustic transmission is realized by a brass plate and a right triangle reflector immersed in water. This exotic phenomenon arises from the...