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Article
Surface roughness prediction model in ultrasonic vibration assisted grinding of BK7 optical glass
Pre-knowledge of machined surface roughness is the key to improve whole machining efficiency and meanwhile reduce the expenditure in machining optical glass components. In order to predict the surface roughnes...
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Article
Effect of Tai Chi on muscle strength of the lower extremities in the elderly
Aging is associated with a progressive decline in muscle strength, muscle mass and impaired physical function, which reduces mobility and impairs quality of life in the elderly population. The 6–12 months of e...
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Article
Simulation and experiment analysis on thermal deformation of tool system in single-point diamond turning of aluminum alloy
The aim of this work is to simulate thermal deformation of tool system and investigate the influence of cutting parameters on it in single-point diamond turning (SPDT) of aluminum alloy. The experiments with v...
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Article
Simulation of adaptive control strategy for electrical discharge machining process
Electrode down-time is an important factor affecting the efficiency and stability of electrical discharge machining (EDM) process. In the research, a way of simulating the regulation of the electrode down-time...
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Article
Preparation and spectral analysis of gold nanoparticles using magnetron sputtering and thermal annealing
Gold (Au) nanoparticles were prepared on Au-film-coated K9 glass and silicon substrates by direct current (DC) magnetron sputtering and thermal annealing treatment. The effects of substrate material, annealing...
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Article
Heterogenous expression of Synechocystis sp. PCC 6803 deg proteases and their possible roles on phycobiliprotein degradation in vitro
The Synechocystis sp. PCC 6803 genome harbours a Deg gene family consisting of three members, htrA (degP, slr1204), hhoA (degQ, sll1679) and hhoB (degS, sll1427). This work provided biochemical characterization o...
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Article
Scratching and turning experiments on machinability of optical glass SF6 in diamond cutting process
To improve the machinability of optical glass and achieve optical parts with satisfied surface quality and dimensional accuracy, scratching experiments with increasing cutting depth were conducted on glass SF6...
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Article
Design of novel power splitters by directional coupling between photonic crystal waveguides
The design of a novel photonic crystal waveguide power splitter is presented. The proposed power splitter has three output ports, the coupling among three parallel photonic crystal waveguides can be considered...
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Article
Transition of super-hydrophobic states of droplet on rough surface
Twelve samples with periodic array square pillars microstructure were prepared on the silicon wafer by plasma etching techniques, on which space b of the square pillars increased from 5 to 60 μm. In order to stud...
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Article
Improved pattern tree for incremental frequent-pattern mining
By analyzing the existing prefix-tree data structure, an improved pattern tree was introduced for processing new transactions. It firstly stored transactions in a lexicographic order tree and then restructured...
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Article
Photocatalytic inhibition of cyanobacterial growth using silver-doped TiO2 under UV-C light
Capacity of the silver-doped TiO2 under UV-C light to restrain cyanobacterial growth was explored with Anabaena sp. PCC 7120 and Microcystis aeruginosa as test species. The survival, chlorophyll bleaching, photos...
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Article
Synthesis of aligned carbon nanotubes by thermal chemical vapor deposition
Single crystal silicon was found to be very beneficial to the growth of aligned carbon nanotubes by chemical vapor deposition with C2H2 as carbon source. A thin film of Ni served as catalyst was deposited on the ...
