采用样条有限点方法分析加筋壳体的动态稳定性问题。
This paper presents a spline finite point method to analyse dynamic stability problem of stiffened shells.
数值结果表明,有限点方法具有较好的计算精度与收敛速度。
Several test problems and their numerical results show that the FPM has good accuracy and convergence rate.
首先,把特定的载荷频率范围离散成有限点,并通过对数采样法进行预采样。
Firstly the frequency domain was discretized into limited points. And a logarithmic sampling method was used to select samples.
对于既要以波形峰值为主要处理对象 ,又要在有限点上进行波形显示的系统 ,该方法有独到的优点。
Such technique has the unique merit on the system, which has to have the wave peak value as the main processing object and at the same time show the waveform under limited points restriction.
本文证明了球面有限点集的伪对称性可以完全由其特征多项式的根来刻画,并得到了在度量加运算下伪对称性具有封闭性。
In this paper, we show that the Pseudo-Symmetric property of spherical point set can be characterized by the eigen values of eigenpolynomial and it has the closeness under the metric sum operation.
英国人本应以自嘲著称,但就连他们的幽默感也有限度,英国零售商杰拉尔德·拉特纳在付出一定的代价之后才明白了这一点。
The British are supposed to be famous for laughing at themselves, but even their sense of humour has a limit, as the British retailer Gerald Ratner found out to his cost.
这些功能尽管有限,但是很有用,我们将在两个层次上说明这一点。
This limited functionality is immensely useful, which will be demonstrated at two levels.
甚至为了你青春的健康,寻找一位肚脐穿刺专家不应该只是有限的一点时间。
For even the healthiest of youth, a search for a navel piercing specialist should not take place in a limited amount of time.
随着人全球人口增长而生产足够的食物有可能,但是在不耗尽有限资源(尤其是水)的情况下做到这一点将成为一个挑战。
Producing enough food as global population grows is possible, but doing so without exhausting finite resources, especially water, will be a challenge.
“我们还真的搞出了一点名堂,虽然里面包含的遗传信息非常有限,但我们还是感到很幸运的。”她说。
'we were very lucky to get a reading, despite the limited amount of genetic information,' she said.
新款Nook平板电脑轻了10%左右,而且在关闭WiFi的情况下,其电池续航时间号称高达11.5小时。由于时间有限,我们未能测试这一点。
The Nook Tablet is about 10% lighter and has a touted battery life of 11.5 hours with WiFi off, a claim we weren't able to test during our limited time with the device.
Roubini先生相信亚洲各国央行所谓“清除不良影响”的手段和余地是相当有限的,外汇储备的每一点增长就意味着更加过剩的流动性。
Mr Roubini believes that the room for sterilisation by Asian central Banks is severely limited and so rising reserves mean even greater excess liquidity.
WindowsCommunicationFoundation提供了种类繁多的扩展点,不过由于有限的文档,大部分开发人员把它们都视作无物。
Windows Communication Foundation offers an amazing variety of extension points but due to limited documentation most developers treat it as a black box.
就这一点,研究是有限的。
对于去哪个采集区去找是没有限制的,但是不管是什么颜色的,每次只要卡被拿出来就必须交到屋子里的聚集点处。
There were no restrictions on which patches to visit, but each time a card was plucked it had to be returned to the home base, irrespective of colour.
顺便说一句,如果您的研究和分析能力有限,站点设计中的其他人将很明显地发现这一点。
Limited research and analytic skills are all too obvious to others in your site design, by the way.
这时太阳已经在我们的背后,我们的时间有限,既然在教堂的墙上能看到墓室,我们又何必下去呢,倒不如保留一点神秘感吧。
But the sun is on our backs. With limited time to wander, why trail down to the grotto when we can see it, all mystery preserved, from the ramparts of the basilica?
以色列说,定居点建设将是有限制的,但是拒绝国际社会关于延长冻结令的要求。
Israel says building will be limited, but it has rejected demands by the international community to extend the moratorium.
也许在这一点上殖民者应当受到有限的谴责,因为正是欧洲大国画了暧昧不清的边界线。
Perhaps in this more limited sense one can blame colonialism, because it was the European powers that drew the dubious borders.
我一点儿不知道如何进行交流,但是当我抵达中国后,很快发现我自己可以和中国人进行有限的对话。
I had no idea how I would communicate but when I arrived in China, I soon found myself having a limited dialogue with Chinese people.
新的研究任务阿纳萨奇人分散化了;舍弃复杂的建筑,迁向更小的居住点以利用有限的水资源。
New research suggests that the Anasazi dispersed; abandoning the intricate buildings and moving towards smaller settlements to utilize the limited water that existed.
中间的人就多了,这些人激发自己的能力有限,他们得悉心管理自己的进取心(再加上一点运气)才能成功。
In the middle there is a large band of people who have some, but not unlimited, ability to motivate themselves. These can succeed through careful morale management (and some luck).
在不景气的年份,预言家们也承认这一点,但他们认为已知金矿中受到影响的数量有限,不足以抵消黄金储备的缩水。
Prophets of lean years admit this, but reply that the number of known mines affected is not large enough to offset the indicated shrinkage in reserves.
有限责任公司是相似的,但是属于不同,要相对简单一点。
An LLC is similar, but a bit simpler and with different terminology.
还有一点请您记住,xml属性在模式验证中的应用很有限。
Further, remember that XML attributes have limited use in schema validation.
在有限的时间里,听众只能记住一点点,太多材料对听众反倒没啥意义。
The audience can remember only so much. Covering too much material in too little time doesn't benefit the audience.
该公司表示,尽管“盈利的可预见性有限”,但设备和服务业务的经营利润率仍会维持在收支平衡点附近。
The company said that while “visibility is very limited, ” operating margin for devices and services could be around breakeven.
运气好的话,经济衰退也许类似1990- 91年及2001年的情况。当时,出口减少有限,失业率上升了两至三个百分点。
With luck, the recession will be similar to those of 1990-91 and 2001, when output shrank only modestly and unemployment rose by between two and three percentage points.
就这一点,研究是有限的。但是有证据表明,如果家长越早给孩子提供模范榜样,给他们提供更多好的信息,孩子们滥用药物的危险就可能降低。
But there is evidence to suggest that when parents provide more information and better modeling early on, their children's risk of substance abuse goes down.
就这一点,研究是有限的。但是有证据表明,如果家长越早给孩子提供模范榜样,给他们提供更多好的信息,孩子们滥用药物的危险就可能降低。
But there is evidence to suggest that when parents provide more information and better modeling early on, their children's risk of substance abuse goes down.
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