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检索条件"主题词=gap,"
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Wavelet-based method for computing elastic band gaps of one-dimensional phononic crystals
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Science China(Physics,Mechanics & Astronomy) 2007年 第5期50卷 622-630页
作者: YAN ZhiZhong WANG YueSheng Institute of Engineering Mechanics Beijing Jiaotong University Beijing 100044 China Institute of Engineering Mechanics Beijing Jiaotong University Beijing 100044 China
A wavelet-based method was developed to compute elastic band gaps of one-dimensional phononic crystals. The wave field was expanded in the wavelet basis and an equivalent eigenvalue problem was derived in a matrix for... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Lexical gaps" Their Filling and Impacts
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Journal of Literature and Art Studies 2017年 第6期7卷 748-754页
作者: WANG Quan-zhi Jinan University Guangzhou China
The issue of lexical gaps is one of the major concerns in linguistics. By confining it to one and the same languageand redefining a lexical gap as any lexical item which can potentially occupy a reasonable slot but do... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论