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surface roughness is less than 10 nm and sp3-bonded content is greater than 70% can be prepared by bistratal filament structure with optimized proportion of Ar. It is also shown that the friction...); nano-mechanics properties; bistratal filament structure......
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Structure and production fluid flow pattern of post-fracturing high-rank coal reservoir in Southern Qinshui BasinLIU Shi-qi(刘世奇)1, SANG Shu-xun(桑树勋)2, ZHU Qi-peng(朱启朋)2, LIU Hui-hu(刘会虎)3, GAO He... and average method. Based on the structure model and flow pattern of post-fracturing high-rank coal reservoir, flow patterns of methane and water were established. Results show that seepage pattern of methane......
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; Effect of ultrasonic power and casting speed on solidification structure...; Abstract: With the experiment and finite element simulation, the influences of power ultrasonic on the solidification structure of 7050 aluminum alloy ingot in semi......
Crystal Structure of RbYbI3王梅天,王世华摘 要:CrystalStructureofRbYbI3WangMeitian(王梅天),WangShihua(王世华)(DepartemntofChemistry,BeijingNormalUniversity,Beijing100875,China...关键词:......
J. Cent. South Univ. Technol. (2010) 17: 857-862 DOI: 10.1007/s11771-010-0567-4 Finite element model updating for large span spatial steel structure considering uncertainties TENG Jun(滕军)1, ZHU... sampled by Latin hypercube sampling method. The samples of frequency were regarded as the inputs of the trained MSVR. The outputs of MSVR were the target values of design parameters. The steel structure......