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J. Cent. South Univ. Technol. (2008) 15(s1): 098-101 DOI: 10.1007/s11771-008-323-1 Wall slip behavior of polymer melts on capillary rheometer LIAO Hua-yong(廖华勇)1, TAN Zhong-xin(谭中欣)2, ZOU Guo... of Energy Conversion, Chinese Academy of Sciences, Guangzhou 510640, China) Abstract: Wall slip behavior of three commercial polymer melts polypropylene(iPP), low-density polyethylene (LDPE)(branched......
: Entropy generation and thermal energy transfer visualization JANARDHANA REDDY G1, BHASKERREDDY Kethireddy1, MAHESH Kumar1, ANWAR BG O2 1. Department of Mathematics, Central University of Karnataka... impacts on the heat and momentum transfer in time-dependent laminar incompressible boundary layer flow of a Casson viscoplastic fluid over a uniformly heated vertical cylinder embedded in a porous......
-Levich analysis indicate that the oxygen reduction reaction catalyzed by both samples is a mixture transfer pathway. It is dominated by four electron transfer pathway for both samples in high...Catalytic Activity of Iridium Dioxide With Different Morphologies for Oxygen Reduction Reaction汪广进1,2,3,HUANG Fei4,XU Tian1,2,YU Yi1,2,CHENG Feng1,2,ZHANG Yue1,2,潘牧1,21. State Key Laboratory......
Photoluminescence Properties and Energy Transfer from Ce3+ to Tb3+ in Zn2SiO-4 Host熊晓波1,2,袁曦明1,LIANG Yujun1,SONG Jiangqi1,WU Qi2,YIN Guoxiang21. Engineering Research Center of Nano-Geomaterials...+, Zn2 Si O4︰Tb3+, Ce3+ phosphors were prepared by solidstate reaction at 1 150 ℃ for 2h under a weak reducing atmosphere. Moreover, the XRD patterns and photoluminescence spectra were recorded......
of subgrade reaction and the pile width, respectively; pu=ku*, in which pu and Fig.2 Pile-soil interaction analysis: (a) Load transfer model; (b) Relationship between soil resistance... of the design and calculation of single piles under the combined vertical and lateral loads, the solutions were presented based on the subgrade reaction method, in which the ultimate soil resistance......
Reaction process of monazite and bastnaesite mixed rare earth minerals calcined by CaO-NaCl-CaCl2 WU Wen-yuan(吴文远), BIAN Xue(边 雪), WU Zhi-ying(吴志颖), SUN Shu-chen(孙树臣), TU Gan-feng(涂赣峰) School... compound. The decomposition ratio of the mixed rare earth minerals reaches 90.8% at 700 ℃. Key words: mixed rare earth concentrate; decomposition reaction; CaO; NaCl; CaCl2  ......
and SiO2 increased with molar ratio rising due to the improvement of interface area between Zn2SiO4 and NaOH. Raising reaction temperature was contributed to the mass transfer between the liquid and solid...Trans. Nonferrous Met. Soc. China 28(2018) 1878-1886 Reaction mechanism of roasting Zn2SiO4 using NaOH Xiao-yi SHEN1,2, Hong-mei SHAO3, Hui-min GU1, 2, Bing CHEN1,4, Yu-chun ZHAI1, Pei-hua MA1 1......
experimental conditions can be acquired from the slope. This activation energy includes effects of intrinsic chemical reaction and mass transfer. The activation energy can be calculated as E... of manganese conversion ratio as oxygen partial pressure increases. Oxygen partial pressure affects mass transfer across the boundary layer between liquid and gas and thus affects the reaction rate......
Heat transfer characteristics of nanofluid through circular tubeWUSIMAN Ku-er-ban-jiang1, CHUNG Han-shik2, MD. J. Nine1, HANDRY Afrianto1, EOM Yoon-sub1, KIM Jun-hyo3, JEONG Hyo-min2(1. Department..., Mokpo-si, Jeollanam-do, 530-729, Korea)Abstract:Nano fluid is considered to be a class of high efficient heat transfer fluid created by dispersing some special solid nanoparticles (normally less than......
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