查询词典 flutter wheel

The time domain analysis of nonlinear flutter and buffeting responses of longspan bridges is discussed.

论述了大跨度桥梁结构非线性颤抖振响应的时域分析方法。

All the faces in the street were in the windows; the little maidservant flew to the wicket?gate; the Mesdames Clapp looked out from the casement of the ornamented kitchen; Emmy, in a great flutter, was in the passage among the hats and coats; and old Sedley in the parlour inside, shaking all over.

这条街上的人都从窗口探出头来张望；那小丫头飞奔到栅栏门口；克拉浦母女从兼做会客间的厨房窗口往外看；爱米心慌意乱，在过道里挂衣帽的地方等着；赛特笠老头儿在客室里浑身索索的抖。

Flutter through the cloudily heaven, the deserted faraway manor, all the venerable old castles, the sacred marks.

舞过烟云四起的天界，远处荒废的庄园，古老的城堡，一切一切，神圣的记号。

The complete reentry circuit of common-type atrial flutter and relationship of crista teminalis and AFL are not clear.The two studies were perfomed by using the electroanatomical mapping system.

普通型心房扑动的完整折返环路以及界嵴和AFL的关系仍不太清楚，笔者应用电解剖标测系统执行两项研究。

A linear saturated law is used to restrain flutter. The critical velocity can be improved more than 30%.

实现了颤振的主动抑制，可以将原有气动弹性系统的临界速度提高30％以上。

In the experiment there is an increase of 21% in the flutter critical velocity of the wing model by a proper selection of the two parameters.

实验通过选取这两个参变量，使机翼模型的颤振临界速度提高27％。

When the crocodile lunged to eat the bird,the crow wouldquickly flutter out of reach.

而当鳄鱼冲上前去要吃它时，乌鸦就会很快地鼓翅飞走，让鳄鱼抓不到它。

Limit cycle flutter of a two-dimensional airfoil in cubic nonlinear aeroelastic system in incompressible flow is investigated.

引 言 在不可压缩流中的二元机翼是一个典型的自激振动的例子，在该系统中引入非线性项一般会产生如Hopf分岔，极限环颤振[1]，周期倍化及混沌等现象。

However, a deflector is sufficient to avoid flutter echoes between parallel surfaces.

然而，一个导流板，足以避免扑回波之间的平行表面。

The flutter characteristics of a 70° cropped delta wing at high angles of attack are studied.

研究结果显示前缘涡对该机翼颤振特性的影响不可忽略。

Don't listen to their haver, nothing of that sort.

别听他们胡说八道，根本就没那回事。

But bank's shares trade below their book value, suggesting that investors are skeptical.

但是，银行股票以低于账面价值的价格交易，这一点反应了投资者的怀疑。