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Tightly focused longitudinal nano-interferometric field structure
《自动化与仪器仪表》2023年第4期62-65,共4页LI Junyi WANG Xujian SHAN Xinzhi DING Sitong 
In this paper,a specially designed Pancharatnam–Berry(PB)phase is used to fuse two-dimensional Airy-like beams to adjust and construct a new nano-interferometric field structure.The calculation results show that this...
关键词：Pancharatnam-Berry(PB)phase Airy-like beams nano-interferometric field structure 
Different Types of Focused Direct Written Feedback Effects on Learners＇ English Article Acquisition： A Meta-analysis
《US-China Foreign Language》2012年第9期1569-1576,共8页Chian-Wen Kao 
Whether students＇ grammatical errors should be treated has been debated in second language writing instruction for some years （Bruton, 2009, 2010; Truscott, 1996, 1999, 2010; Ferris, 1999, 2004, 2010）. Several meta...
关键词：WCF （written corrective feedback） focused feedback English article direct correction META-ANALYSIS 
AN IMPROVED NUMERICAL METHOD FOR CALCULATIONS IN WAVE KINEMATICS被引量：3
《Journal of Hydrodynamics》2009年第6期826-834,共9页SUN Yi-yan LIU Shu-xue LI Jin-xuan 
supported by the National Natural Science Foundation of China ( Grant No.50379002);the Program for New Century Excellent Talents in University (Grant No.NCET0520282)
The prediction of wave kinematics is a necessary basis for ocean engineering design. In this article, an improved method to calculate the wave kinematics especially in the crest region is presented. This method is bas...
关键词：Fourier series expansion wave kinematics focused wave 
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