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J. Cent. South Univ. Technol. (2010) 17: 786-794 DOI: 10.1007/s11771-010-0557-6 Screen image sequence compression method utilizing adaptive block size coding and hierarchical GOP structure WU... of a single screen image. The inter-frame coding utilizes hierarchical group of pictures (GOP) structure to improve system performance during random accesses and fast-backward scans. Experimental results......
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J. Cent. South Univ. (2018) 25: 855-865 DOI: https://doi.org/10.1007/s11771-018-3789-5 Bionic structure of shark’s gill jet orifice based on artificial muscle DU Ye(杜野)1, 2, ZHAO Gang(赵刚)1, SUN...) artificial muscle materials and the use of sleeve flexible connector, the IPMC linear driving unit simulation model is built and the IPMC material-driving dynamic control structure of bionic gill unit......
In-situ Observation of Crack Growth and Domain Switching Around Vickers Indentation on BaTiO3 Single Crystal Under Sustained Electric FieldBing JIANG1,Meicheng LI11. State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources,School of Renewable Energy,North China Electric Power University摘 要:The crack propagation and domain......
Comparison of power spectrum of joint displacements from time and frequency domain analysis 不同方法得到的节点位移功率谱密度曲线如图5所示.由图5可见:时域分析计算得到的功率谱曲线较为离散且具有一定的"毛刺".频域分析得到的位移功率谱密度曲线较为平滑.为提高频域分析的准确性,模态组合包含了前20阶振型的贡献.2种方法得到...于塔腿及塔身下部节点,时域和频域均方根相差8%左右.对于变坡节点及塔身上部节点,时域和频域结果相差在2%以内.塔身下部节点位移误差稍大,这是因为塔身下部节点位移均方根的绝对值较小,较小的差值也会造成较大的相对误差. 表1 节点位移均方根时域和频域分析结果对比 Table 1 Comparison of RMS of joint displacements from time domain......
MOLECULAR DYNAMICS SIMULATION OF STRUCTURE STABILITY OF SILVER NANOCLUSTERS W.H. Qi1 (1.School of Materials Science and Engineering, Jiangsu University, Zhenjiang 212013,China;2.School of Materials... clusters are different from the structure of the corresponding bulk Ag. Key words:structure stability; molecular dynamics; silver nanoclusters; [全文内容正在添加中] ......
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Effects of adding different types of carbon on the structure and magnetic properties of SmCo6.9Hf0.1 alloy孙继兵,步绍静,杨薇,王洪水,崔春翔,何辰辉Key Laboratory for New Type of Functional Materials in Hebei Province... of either graphite(C)or carbon nanotubes(CNTs)were prepared by arc melting and melt-spinning,respectively.The effects of adding carbon on the structure and magnetic properties SmCo6.9Hf0.1were investigated......
Effects of adding different types of carbon on the structure and magnetic properties of SmCo6.9Hf0.1 alloy孙继兵,步绍静,杨薇,王洪水,崔春翔,何辰辉Key Laboratory for New Type of Functional Materials in Hebei Province... of either graphite(C)or carbon nanotubes(CNTs)were prepared by arc melting and melt-spinning,respectively.The effects of adding carbon on the structure and magnetic properties SmCo6.9Hf0.1were investigated......
Magneto-elastic waves in the orthoferrite plates induced by solitary domain wallKUZ’MENKO A P,ZHUKOV E A,DOBROMYSLOV M B,KAMINSKII A V摘 要:Dynamics of domain walls(DWs) was studied in transparent thin orthoferrite samples with weak ferromagnetic ordering at subsonic and supersonic speeds.Direct measurements were made of flexural vibration amplitude......
