1、

Hydrodynamic forces in potential flow , D'Alembert's paradox , added-mass, slender-body theory.

势流中的流动力. 达朗伯特 假说.附加质量. 细长体理论.

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2、

The added mass of parachute is studied, including its definition, determination methods and applications.

讨论了降落伞的附加质量, 包括定义 、 确定方法和应用.

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3、

The added mass the mechanism inpaper is comparatively small and need not to increase translation pairs.

提出的机构增加质量较小,不需要额外增加移动副.

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4、

SOMERVILLE, Mass. — More fruits and vegetables were added to school lunches.

萨默维尔,麻塞诸塞州——学校的午餐中加入了更多的水果和蔬菜.

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5、

In another study, triathletes added moderately to their mass over the course of a season.

另一项研究显示, 铁人三项运动在整个赛程中都会适度增加运动员的骨密度.

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6、

Identification of added mass according to frequency response function test data;

提出一种仅需要频率信息就可以识别结构损伤的附加质量方法。

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7、

Studying of Added Mass Method for Dynamic Analysis of Cylindrical Tank

附加质量法在储液罐动力分析中的应用研究

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8、

Points out that the coal seam thickness, coal seam texture and coal mass structure are not only changed but also the degree of coalification is increased and the coal ash is added by bedding slip structure.

指出了层滑构造不仅使煤层厚度、煤层结构和煤体结构发生变化,而且使煤层的煤化程度提高、灰分增加。

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9、

They can be cured when 1% mass fraction Benzoin ethyl ether is added in the resins, and UV illumination for 30 min.

当树脂中加入质量分数为1%的安息香乙醚作光引发剂后,紫外光照射30min即可固化。

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10、

The molar mass proportion of PVK and diazo salt is 1:4. Diazo salt was divided into several parts and added into solution in batches at room temperature to react for 96 hours.

聚乙烯咔唑和重氮盐摩尔质量比1:4,重氮盐按分批加入方式加入到反应液中,反应时间96小时,反应温度室温。

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11、

From Bernoulli equation and the definition of added mass and damping coefficient, the hydrodynamic coefficient can be given.

再由伯努利方程及附加质量和阻尼系数的定义得到这两个水动力系数的求解表达式,进而得到其数值解。

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