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13篇 您的检索式:作者名="Ruiyong"
    题名 作者 年代 出处 被引量
1High speed interpolation for micro-line trajectory and adaptive real-time look-ahead scheme in CNC machining显示文摘CNC machining plays an important role in mechanical manufacturing.A key issue is to improve the machining feedrate while keeping the machining precision and satisfying the acceleration constraints of the CNC machine.For the consecutive micro-line segments interpolation,the velocities at the junction of two segments are the bottlenecks for the machining efficiency.This paper proposes a multi-period turning method to improve the feedrate at the junctions using the linear acceleration and deceleration mode,which utilizes the maximal acceleration capabilities of the NC machine while satisfying the machining precision.A new and more efficient look-ahead method and a feedrate override method are also proposed to boast the global machining speed.The proposed algorithm has been implemented on Blue Sky NC System,and experimented in real material manufacturing.Compared with several existing algorithms,the current algorithm can improve the manufacturing time ranging from 50% to 180%,depending on the machining parameters,and also results in better machining quality.In addition,the algorithm also satisfies the need of real-time interpolation.ZHANG LiXian SUN RuiYong GAO XiaoShan LI HongBo 2011Science China(Technological Sciences)2011,54,6:17
2Narrow distribution of cyanophage psbA genes observed in two paddy waters of Northeast China by an incubation experiment显示文摘Dear Editor,Cyanophages are viruses that infect cyanobacteria.They play an important role in shaping the genetic and functional diversity of themselves and their hosts through genetic exchange and shuffling(Lindell et al.,2005;Singh et al.,2012).The psb A gene of cyanophages is a'hostderived'gene,and its encoded D1 protein is capableXinzhen Wang Ruiyong Jing Junjie Liu Zhenhua Yu Jian Jin Xiaobing Liu Xiaojuan Wang Guanghua Wang 2016Virologica Sinica2016,31,2:3
3Distribution of aromatic bio-markers in pyrolysates of co-ccolithophore显示文摘Analyses of the original and pyrolytic products of coccolithophore at various temperatures suggest that the contribution of coccolithophore to the formation of large immature oil reservoirs should attract keen interest. Through biochemical processes algae can change inorganic sulphur into organic sulphur, which could be one of the most important precursors of organic sulphur compounds in oil and source rocks. When Methylphenanthrene Index (MPI) and Methylphenanthrene Ratio (MPR) indices were used to evaluate the evolution degree of source rocks and oil maturity, other maturity indices must be used together for correction. In low maturity, the relative abundances of diben-zothiophene (DBT), fluorine (F) and dibenzofuran (DBF) can be used to identify the oxidation-reduction environments.ZHOU Wen WU Qingyu WANG Ruiyong SONG Yitao ZHANG Linye LIU Zhili 2001Chinese Science Bulletin2001,46,3:2
4Identification of long chain isoprenoid hydrocarbons from pyrolytic product of Dunaliella显示文摘In the pyrolytic research on Dunaliella salina cultured under natural conditions, abundant long chain regular isoprenoid hydrocarbons have been first detected and identified from algal pyrolytic product. Specially, the discovery of high abundant 2,6,10,14,18-pentamethyle-icosane indicated that regular iC25 probably originated from specific holophilic algae in hyper-Ruiyong Wang Wen Zhou Junbiao Dai Qingyu Wu Guoying Sheng Jiamo Fu 1999Chinese Science Bulletin1999,44,18:1
5A facile synthesis of encapsulated CoFe2O4into carbon nanofibles and its application as conversion anodes for lithium ion batteries显示文摘Ren Shuhua Zhao Xiangyu Chen Ruiyong 2013Journal of Power Sources2013,260,:1
6AtGLB1 enhances the tolerance of Arabidopsis to hydrogen perox- ide stress显示文摘YANG Lixiang WANG Ruiyong REN Feng 2005Plant Cell Physiology2005,46,8:1
7Comparative Study of the Binding of Trypsin to Caffeine and Theophylline by Spectrofluorimetry显示文摘WANG Ruiyong KANG Xiaohui WANG Ruiqiang 2013Journal of Luminescence2013,138,:1
8A Novel Aeidophilie,Thermophilie Iron And Sulfur-- Oxidizng Archaeon isolated From A hot spring of Tengchong, Yunnan, China 显示文摘Jiannan Ding Ruiyong Zhang Yizun Yu 2011Brazilian Journal of Microbiology2011,42,:1
9Characterization of a microbial consortium capable of degrading lignocellulose显示文摘Weidong Wang Lei Yan Zongjun Cui Yamei Gao Yanjie Wang Ruiyong Jing 2011Bioresource Technology2011,,19:1
10Molecular source of biomarkers by genetic engineering techniques显示文摘The mutant lacking ORF469 fragment in Synechocystis sp. PCC 6803 (cyanobacterium) was created by means of DNA recombination. In its genome, ORF469, the key DNA fragment controlling the light-independent pathway of chlorophyll biosynthesis was deleted and replaced by erythromycin resistance cassette. The operation resulted in the fact that the content of chlorophyll in mutant cells was fully controlled by illumination and two kinds of cells were harvested, one is high chlorophyll with concentration of 9.427 μg · mg-1 and the other is low chlorophyll with concentration of 0.695 μg ·mg-1. They were subjected to thermal simulation respectively at 300℃ for 100 h. The alkanes biomarkers from pyrolysates were analyzed by GC-MS and main difference between high and low chlorophyll cells was found at their contents of isoprenoid hydrocarbons. Pr/nC17 and Ph/nC18 from pyrolysate of low chlorophyll cells were 0.192 and 0.216 respectively, which were about 1/3 and 1/7 of that from high chlorophyll cells. TheDAI Junbiao WU Qingyu WANG Ruiyong PENG Weimin SHEN Guoyin FU Jiamo 2000Chinese Science Bulletin2000,45,11:0
11Effect of Soil on the Growth and Quality of Pepper during Different Durations of Continuous Planting显示文摘With the greenhouse soil that had been planted with cucumber as the control,the greenhouse soil that had been planted with pepper for 3,7,10 and 15 consecutive years was collected,and the effects of continuous cropping on plant height,stem diameter,leaf area,yield,photosynthetic pigment content and fruit quality of pepper were investigated by pot experiment. The results showed that with the extension of continuous cropping duration,the plant height,stem diameter and yield of pepper decreased significantly compared with the control; and the mass fraction of photosynthetic pigments declined,and the mass fractions of chlorophyll a and total chlorophyll were significantly lower than those of the control. Under the condition of continuous cropping,the fruit quality of pepper decreased significantly,and the mass fractions of soluble solids and soluble protein were significantly lower than those of the control.Chunyan ZHAO Gengsheng LIANG Guoliang ZHAO Juan WANG Hongchang WEN Ruiyong TANG Fenglin CHENG 2018Asian Agricultural Research2018,10,8:0
12Hydrocarbons pyrolysed from nannoplanktonic algae:An experimental organism system for study on the origin of petroleum and natural gas显示文摘Enukuania huxleyi is marine nanoplanktonic alga with calcify scale called coccolith om its cell surface.This ubiquitous species with the Lafgest biomass in marice forms gigantic blooms covering thousandsQingyu Wu Ruiyong Wang Junbiao Dai Yitao Song Yoshihiro Shiraiwa 1999Chinese Science Bulletin1999,44,8:0
13Pairing nitroxyl radical and phenazine with electron-withdrawing/-donating substituents in “water-in-ionic liquid” for high-voltage aqueous redox flow batteries显示文摘Aqueous redox-active organic materials-base electrolytes are sustainable alternatives to vanadium-based electrolyte for redoxflow batteries(RFBs)due to the advantages of high ionic conductivity,environmentally benign,safety and low cost.However,the underexplored redox properties of organic materials and the narrow thermodynamic electrolysis window of water(1.23 V)hinder their wide applications.Therefore,seeking suitable organic redox couples and aqueous electrolytes with a high output voltage is highly suggested for advancing the aqueous organic RFBs.In this work,the functionalized phenazine and nitroxyl radical with electron-donating and electron-withdrawing group exhibit redox potential of-0.88 V and 0.78 V vs.Ag,respectively,in“water-in-ionic liquid”supporting electrolytes.Raman spectra reveal that the activity of water is largely suppressed in“water-in-ionic liquid”due to the enhanced hydrogen bond interactions between ionic liquid and water,enabling an electrochemical stability window above 3 V.“Water-in-ionic liquid”supporting electrolytes help to shift redox potential of nitroxyl radical and enable the redox activity of functionalized phenazine.The assembled aqueous RFB allows a theoretical cell voltage of 1.66 V and shows a practical discharge voltage of 1.5 V in the“water-in-ionic liquid”electrolytes.Meanwhile,capacity retention of 99.91%per cycle is achieved over 500 charge/discharge cycles.A power density of 112 mW cm^(-2) is obtained at a current density of 30 mA cm^(-2).This work highlights the importance of rationally combining supporting electrolytes and organic molecules to achieve high-voltage aqueous RFBs.Zhifeng Huang Rolf Hempelmann Yiqiong Zhang Li Tao Ruiyong Chen 2024Green Energy & Environment2024,9,4:0
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