In the primary processing of cotton, it is important to increase the productivity of ginning and reduce the wear of working bodies. The working body of the genie is the working chamber, the saw cylinder and the rib gr...
Introduction: The incidence of lesions of sensory and motor nerves associated with oral and maxillofacial surgery is often underestimated, representing around 32.0% of all lesions, and orthognathic surgery contributes...
supported by the National Basic Research Program of China (GrantNos.2013CB632904,and 2013CB63 2702);the National Nature Science Foundation of China(Grant Nos.11134006,11625418,11474158,and 51472114);the Natural Science Foundation of Jiangsu Province(Grant No.BK20140019);the project funded by the Priority Academic Program Development of Jiangsu Higher Education
The propagation of surface acoustic waves(SAWs) in two-dimensional phononic crystals(PnCs) with and without coupling-enhancement slabs was theoretically investigated using a three-dimensional finite element method.Dif...
Two additional solutions of new shear-horizontal surface acoustic waves (SH-SAWs) are found in this theoretical report. The SH-SAW propagation is managed by the free surface of a solid when it has a direct contact wit...
Project supported by the National Natural Science Fotmdation of China(No.60876072);the New Century Excellent Talents in University,China(No.NCET-08-0389).
The laser-generated surface acoustic wave(SAW) technique is an accurate,fast and nondestructive solution to determine the mechanical properties of ultra thin films.SAWs are dispersive during the wave propagation on ...
The State Administration of Work Safety(SAWS)recently announced to stress the supervisionon petroleum and natural gas exploration enterprises managed by the State-owned Assets Supervisionand Administration Commission ...
Luo Lin,Director of the State Administration of Work Safety recently met Charles O.Holliday,Chairman of the Board of Du Pont in Beijing.Luo appreciated that Du Pont has supported andtaken care of China’s work safety ...