Tension and speedeffect are especially important in thickness control in the produce of aluminum strip, but now it is difficult to establish a mathematical model in common use.
The effect of wind speed on the top heat loss coefficient of flat plate solar collector has been analyzed, the modified coefficient for wind speedeffect and its empirical equation has been derived.
本文分析了风速对平板型太阳集热器顶部热损失系数的影响，导出了风速影响修正系数及经验公式。
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Fragmentation and PDQ priority also have a huge effect on the speed of data retrieval and will help table scans.