钝形

钝形、流线形列车会车压力波的试验对比研究

Test and Comparison Study of Passing Pressure Waves Generated Due to Meeting of Blunt Shaped and Streamlined Trains

尾平翼特征是顶端有一个上端后掠的垂直安定翼和锥形尾垂翼具有一个钝形顶端。

The tail flats feature swept-back tips forward of the swept-back and tapered fin with a blunt tip .

在钝形列车尾流中形成了一个完整且明显的漩涡，更容易将物体卷入其中。

A complete and clear vortex is formed in rear of blunt-shaped train , in which the objects are more easily involved .

不能用简单的粘性来解释一种明显的特征是泥石流的钝形终端，或陡的外缘。

A striking feature not explainable in terms of simple viscus behavior is the characteristically blunt terminations or steep outer margins of debris flow .

结果3种限制性内切酶成功地将限制、钝形和厚皮马拉色菌鉴定出来，并发现限制马拉色菌在基因同源性上与其他6种马拉色菌存在较大差异。

Obtusa and M.pachydermatis were successfully identified by three restriction endonucleases . M. restricta was found to be more diverse from the other 6 species in genetic homology .

剃掉脸上或身上的毛发仅仅给毛发留下钝形顶端，直到它长长之前，它在一段时间内会又粗又短而且硬。

Shaving facial or body hair simply gives the hair a blunt tip which might feel coarse or ' stubbly ' for a period of time as it grows out .

在已有后缘为钝形双叶片风电机组噪声预测模型基础上，结合我国风电机组叶片形状及其辐射噪声的频谱特性等，对预测模型进行了修正。

Based on the blade shape and the radiated noise frequency spectrum of wind turbines in China , the noise prediction model for wind turbines with blunt trailing edges was modified .

依据现场试验结果，探讨了钝形列车和流线形列车的会车压力波的主要差异，以及它们对铁路提速改造的影响。

Based on site test results , the paper explores the major differences between the passing pressure waves generated due to meetings of blunt shaped and streamlined trains and their effects on train speed raise .

汽车异形齿类零件复合挤压成形技术的优化具有圆形或钝锯齿形突起形状的。

Optimization of the compound cold extruding process for a special tooth-shaped automobile part having a margin with rounded scallops .

带薄钢壳钝黑铝柱形装药爆炸波研究

Study of blast wave for the cylindrical charge containing aluminum a ⅸ ⅱ surrounded by a thin steel shell