大家在查：哈尔斯塔特 arthrodynia 商议收购 Bourdieu natural evolution 陈思睿尼克斯蒂文斯费劲周折起球运球 ventilates

颤振

na.shimmy; tremor
网络flutter; chatter; dither

颤振

英-汉网络释义

颤振

na.

1.shimmy; tremor

1

The thermal flutter speeds of the panel under yawed flow are obtained by means of a simulated annealing optimization algorithm .

利用模拟退火算法，对不同温度场下的偏航壁板颤振速度进行计算。

2

Before the vortex breakdown , the aeroelastic instability presents itself as just a simple flutter .

涡破裂前，气动弹性失稳表现为单纯的颤振问题。

3

The correlation between the cutting width limit and the rotation speed of the spindle in a regenerative chatter system was derived .

推导了机床再生型切削颤振系统极限切削宽度随主轴转速变化的计算公式。

4

Regenerative chatter is an unfavorable dynamic phenomenon influencing surface precision of workpieces in grinding operation .

磨削过程中的再生颤振现象是影响工件磨削质量的主要因素之一。

6

The critical velocity for the flutter decreases with the increase of the gap while increases with the increase of beam 's thickness .

在本文参数下，系统的颤振临界流速随水槽内间隙的增大而降低，随板状梁厚度的增大而提高。

7

An experiment indicates that the method of fuzzy recognition of chatter state is efficient , and more close to the practical case.

试验考证表明：系统对颤振状态的识别是有效的，也更符合人的思维方式。

9

The flutter and the LCO of the cropped delta wing are calculated and the results are compared with existing experimental measurements .

依据所建模型分析切尖三角翼的颤振和 LCO ，并与试验值进行比较。

13

These two indicators are proven to be equivalent right at the flutter point .

证明了这两个指标在颤振临界点处的等价性。

14

The nonlinear flutter calculation demonstrates the validity of the presented method .

机翼的非线性颤振计算表明了方法的有效性。

15

Then the gradients of flutter speed and frequency of wing with respect to the design variables were deduced with analytical method .

使用解析方式推导得到机翼的临界颤振速度、颤振频率对于设计变量的灵敏度表达式。

16

The whirl flutter stability of the engine-propeller installation is related to the aircraft with propeller, turboprop, or prop fan engines.

对于装有螺旋桨发动机、涡轮螺桨发动机的飞机，存在着螺桨与发动机组合的螺旋颤振稳定性问题。

17

Sound natural frequency of wind tunnel tube plays a key role in researching the buffeting phenomenon of low speed automotive wind tunnel .

风洞管道声学固有频率的确定是研究低速汽车风洞低频颤振现象的关键。

18

20

The proposed theory and methods are applied to modeling and analysis of metal cutting chatter .

将提出的理论和方法应用于车削颤振的建模和分析。

21

22

24

A generalized time-frequency filtering method is presented for noise reduction of flight flutter testing data .

针对飞机颤振试飞试验信号噪声过大的问题，提出了一种广义时频域滤波算法。

25

In this paper , the achievements of study on wind -induced vibration, especially on flutter and buffeting , of long-span bridges .

在简要回顾国内外关于桥梁两种主要风振 -颤振及抖振控制研究的基础上，对大跨径桥梁的风振提出了控制措施。

26

The predictive control of cutting chatter at the center of turning process is mainly discussed in this paper.

讨论了车削加工中心切削颤振的预报控制方法。

27

The banners have also created corners for people to gather to chatter about Tomas and where the Haitian government would evacuate them .

的横幅，也为人们创造了角落，收集到约托马斯颤振和海地政府将在他们撤离。

30

Regeneration chatter influenced by cutting depth and milling rotation was studied.

分析切削深度和刀具转速对再生颤振的影响。

热词推荐

大家在看