Whether installing the aft wave-suppressing plate or not has also great influence on the ratio of reduced resistance. After the ship model is installed 10°aft wave-suppressing plate, the effectiveness of reduced resistance is greatly improved.
安装尾压浪板对减阻率也有较大的影响,船模加装10°尾压浪板后的减阻效果得到了提高。
参考来源 - 高速双体船船型微气泡减阻试验研究The results showed that the drag reduction efficiency of stearic imidazole was 8.4%, AAMT was 10.03%, VI-VTMS was 22.72%. The drag reduction efficiency of VI-VTMS was international leading level and the polymerization process was simple.
研究结果表明:在最佳减阻工艺条件下,硬脂酸咪唑啉减阻率可达8.4%,AAMT减阻率可达10.03%,而VI-VTMS共聚物减阻剂,其减阻率最大可达22.72%,达到了国际领先水平,并且聚合过程操作工艺简单,为工业化生产应用打下了基础。
参考来源 - 天然气减阻剂的研制及其减阻性能的研究To follow the examination for the products, its drag reducing efficiency came to the level of sample of the United States.
对产品进行跟踪检测,其减阻率已接近美国样品的水平。
参考来源 - 高粘度聚合物反应器的设计研究·2,447,543篇论文数据,部分数据来源于NoteExpress
阶背式轿车队列的平均减阻率最大。
The drag reduction of the notchback car platoon is the most.
研究结果表明:管的壁厚越小,自激振动的减阻率越大;
Results show that the thinner the thickness of the flexible tube, the bigger the decrease rate of the friction coefficient;
阶背式轿车队列的平均减阻率最大,直背式次之,快背式最小。
The drag reduction of the notchback car platoon is the most, that of the squareback is the next, and the fastback is the least.
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