QUASI-PERIODICITY

作品数：9被引量：27H指数：3
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相关期刊：《Optoelectronics Letters》《Science China Mathematics》《Science Bulletin》《Geohazard Mechanics》更多>>
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Internal variable gradient model for active earth pressure of rigid retaining wall moving with translation
《Geohazard Mechanics》2024年第3期189-196,共8页Haoxiang Chen Mingyang Wang Shuo Wang Chengzhi Qi 
supported by the Beijing Municipal Natural Science Foundation(Grant No.8,222,010);Research Project for Young Scholars of BUCEA(Grant No.X2102080921019);Henan Key Laboratory of Special Protective Materials(Grant No.SZKFKT202102).
The instability of retaining wall is a key factor for many geo-hazards,such as landslides.To estimate the stability of retaining wall,the distribution of earth pressure is necessary.The results of in-situ observations...
关键词：Retaining wall Active earth pressure Oscillation and quasi-periodicity Gradient theory 
A Possible 250s X-Ray Quasi-periodicity in the Fast Blue Optical Transient AT2018cow
《Research in Astronomy and Astrophysics》2022年第12期299-310,共12页Wenjie Zhang Xinwen Shu Jin-Hong Chen Luming Sun Rong-Feng Shen Lian Tao Chun Chen Ning Jiang Liming Dou Ying Qin Xue-Guang Zhang Liang Zhang Jinlu Qu Tinggui Wang 
supported by the National Natural Science Foundation of China(NSFC,Grant Nos.11822301,12192220,12192221 and 11833007);support from the NSFC(Grant No.12122306);support from the NSFC(Grant Nos.11733009 and U2031205);support by the science research grants from the China Manned Space Project through No.CMS-CSST-2021-A06。
The fast blue optical transients(FBOTs)are a new population of extragalactic transients of unclear physical origin.A variety of mechanisms has been proposed including failed supernova explosion,shock interaction with ...
关键词：black hole physics X-rays:individual(AT2018cow) X-rays:bursts 
Poisson stable motions of monotone nonautonomous dynamical systems被引量：1
《Science China Mathematics》2019年第7期1391-1418,共28页David Cheban Zhenxin Liu 
supported by National Natural Science Foundation of China (Grant Nos. 11271151 and 11522104);the Startup and Xinghai Jieqing Funds from Dalian University of Technology
In this paper, we study the Poisson stability(in particular, stationarity, periodicity, quasiperiodicity, Bohr almost periodicity, almost automorphy, recurrence in the sense of Birkhoff, Levitan almost periodicity, ps...
关键词：topological dynamics comparability PERIODICITY QUASI-PERIODICITY Bohr/Levitan ALMOST PERIODICITY ALMOST automorphy POISSON stability MONOTONE nonautonomous dynamical systems 
Effect of temporal disorder on wave packet dynamics in one-dimensional kicked lattices
《Chinese Physics B》2018年第12期85-91,共7页Yuting Wang Yi Gao Peiqing Tong 
Project supported by the National Natural Science Foundation of China(Grant No.11575087);the Natural Science Foundation of Jiangsu Province,China(Grant No.BK20160094)
Inspired by the recent experimental progress in noisy kicked rotor systems,we investigate the effect of temporal disorder or quasi-periodicity in one-dimensional kicked lattices with pulsed on-site potential.We found ...
关键词：temporal disorder QUASI-PERIODICITY dynamical localization 
ELASTIC WAVE LOCALIZATION IN TWO-DIMENSIONAL PHONONIC CRYSTALS WITH ONE-DIMENSIONAL QUASI-PERIODICITY AND RANDOM DISORDER被引量：8
《Acta Mechanica Solida Sinica》2008年第6期517-528,共12页Ali Chen Yuesheng Wang Guilan Yu Yafang Guo Zhengdao Wang 
supported by the National Natural Science Foundation of China(No.10632020).
The band structures of both in-plane and anti-plane elastic waves propagating in two-dimensional ordered and disordered （in one direction） phononic crystals are studied in this paper. The localization of wave propag...
关键词：phononic crystal quasi phononic crystal DISORDER localization factors plane-wavebased transfer-matrix method periodic average structure 
Effects of quasi-periodicity on defect modes of photonic crystals被引量：1
《Optoelectronics Letters》2006年第4期292-295,共4页SHEN Xiao-ming CHEN Xian-feng JIANG Mei-ping CHAO Xiao-gang SHI Du-fang 
In this letter,the effects of Bragg-mirror quasi-periodicity on the shifts and quality factor in defect modes of photonic crystals are studied by using the transfer matrix method.Furthermore the influence of the quasi...
关键词：光子材料 Bragg反射镜 质量因子 晶体 
Quasi-periodicity in the autonomous glycolytic system被引量：1
《Chinese Science Bulletin》2005年第17期1839-1842,共4页GAO Qingyu ZHANG Lu ZHANG Xing WANG Jichang 
This work was supported by the National Natural Science Foundation of China(Grant No.20103010);the Excellent Young Teachers Program of MOE of China.
This study predicts that quasi-periodic oscilla- tions could exist in a detailed model of glycolysis that is ana- lyzed in an autonomous system. In addition to period-dou- bling, quasi-periodic and period-adding bifur...
关键词：糖分解 半周期振动 自治系统 分歧图表 
Quasi-periodicity of temperature changes on the millennial scale被引量：6
《Progress in Natural Science:Materials International》2003年第8期601-606,共6页GEQuansheng FANGXiuqi ZHENGJingyun 
Supported by the Chinese Academy of Sciences (Grant No. KZCX2-314,KZCX3-sw-321) and Institute of Geographic Sciences and Natural Resources Research,the Chinese Academy of Sciences (Grant No.CXIOG-A00-02)
Quasi-periodicity of temperature changes on the millennial scale is found according to the proxy data both from historical documents and natural evidence in China. The auto-correlation of the temperature changes serie...
关键词：QUASI-PERIODICITY temperature change millennial scale the period of 1350a. 
LACUSTRINE SEDIMENTS—AN INDICATOR OF HISTORICAL CLIMATIC VARIATION——THE CASE OF QINGHAI LAKE AND DAIHAI LAKE被引量：10
《Chinese Science Bulletin》1991年第16期1364-1368,共5页王苏民 李建仁 
Project partly supported by the National Natural Science Foundation of China.
Lacustrine sediments, especially those of the closed lakes in semi-arid and arid areas, preserve abundant information and hence the lakes serve as an indicator of climatic and environmental changes, characterized by i...
关键词：LACUSTRINE SEDIMENTS CLIMATIC variation quasi-periodicity. 
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