大充填比的电磁搅拌作用明显减弱，电磁搅拌对导热的影响可以用文中提出的经验公式来估计。
The influence of magnetohydrodynamic stirring on heat transfer, which is decreased apparently because of high fill ratio, could be described by the empirical formulations presented in this paper.
研究了半固态A356铝合金浆料的成形温度、压射比压和压射冲头速度对半固态A356铝合金流变压铸充填性的影响。
The effect of forming temperature, injection pressure and piston velocity on the filling ability of semi-solid A356 aluminum alloy slurry were investigated.
结论短期内冠根向预备技术比逐步后退技术成形的根管更有利于根管充填后根尖孔的密封。
Conclusion it is better apical sealing ability in root canals prepared by crown-down technique than step-back technique.
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