查询词典 tip-top

Calculation of the energy release rate with finite element method is conducted. The concrete beam model is meshed using a method without need of considering the crack-tip singular element.

采用有限元分析方法对三点弯曲混凝土梁的能量释放率进行了计算，在对混凝土梁进行单元划分时，避免使用奇异性单元来模拟梁的裂尖奇异性。

For the first time the endplate bolted connection's finite element model with the original crack is set up by the singular element, the fracture problem study is introduced to the finite element analyzing. The J integral value and stress intensity factor of the crack tip are calculated by the ANSYS Parametric Design Language program, and the developing of original crack is judged from the K Rule and J Integral Rule.

第一次通过构造奇异单元来建立带初始裂纹的节点有限元模型，将断裂问题的研究引入到端板螺栓节点的有限元分析中，并通过ANSYS软件中Parametric Design Language编程来计算裂纹尖端的J积分值、应力强度因子，根据断裂力学中的K准则、J积分准则判断初始裂纹是否会重新启裂。

The dynamic stress intensity factors are obtained based on node displacement extrapolation near the crack tip singular element using the elasto-plastic dynamic FEM.

第五，基于弹塑性动力学理论，采用有限单元法，在裂尖设置奇异单元以反映裂尖的奇异性，通过裂尖附近裂缝面上结点的位移插值得到了动应力强度因子。

This paper introduces the type of cracks and the singularity of stress filed at crack tip.

介绍了裂纹的类型、裂纹尖端应力场的奇异性。

But it is virtually impossible to float a sinking tip line.

但这几乎是不可能的浮法线冰山沉没。

It reveals that there are several types of phytoliths in bamboos including fan-shape, long-saddle, tower-shape, sinuate elongate, smooth elongate, silica stoma, silica hair and hair tip, among which long-saddle phytolith is diagnostic for Bambusoideae.

选择我国常见的竹亚科19属64种进行系统的植硅体形态学研究，对竹亚科特有的长鞍型植硅体的长度、宽度、高度和硅质颗粒数目等参数进行了测量。

The part of a historical period is single, be born on stem tuber, petiole grows 8 ～ 25cm, constant purple or green have violet spot, in mid and the following give birth to one bead bud; Form of form of egg of shape of blade long circle, egg of long triangle shape or form of heart shape halberd, grow 20cm of 5 ～, wide 3 ～ 8cm; Tip is long gradually pointed or submit end form sometimes, base form of ministry deep heart, often be above sinuosity have 1 bead shoot, above green, often take below lilac, whole reason, side arteries and veins feather shape, combination is in in close brim.

叶单一，生于块茎上，叶柄长8～25cm，常紫色或绿色具紫斑，在中部以下生一珠芽；叶片长圆状卵形。长三角状卵形或心状戟形，长5 ～20cm，宽3～8cm；先端长渐尖或有时呈尾状，基部深心形，常在弯曲处上面有1珠芽，上面绿色，下面常带淡紫色，全缘，侧脉羽状，在近边缘处联合。

Here's another extremely important health tip to help you avoid skin cancer.

这里的另一个极为重要的健康秘诀，帮助您避免皮肤癌。

Oh yeah,desperation is a keeper of hope ,and hope acts as a guide for desperation setsin,hope steps to the side,quietlyobserving your despair,your pain and your helptessness,it smiles at you, laughs at you as you fall prey to the pranks that desperation has played on you ,laughs at how you can't see past the tip lf yout nose that hopesurrender to desperation,hope might come out and save you ,but that'sleave you along only hope has the power to do that,so ,good luck!

对了，绝望是希望的守护神，希望是绝望的引路人，当绝望来临的时候，希望便在一旁默默的看着一切，你是如何的不安，如何的痛苦，如何的不知所措，他在一旁笑着，嘲笑你被绝望捉弄的样子，嘲笑你目光狭窄看不到他的存在，在你被绝望搞的不成样子的时候，希望有可能出来救你，但只是"有可能"，因为除了希望，没有什么可以劝说绝望离去，但是唯一可以做到这些的，所以，祝你好运

She leaned a little too far, unfortunately and the rope began to slip, causing the scaffold to tip.

不幸的是，她的身体倾斜过了头，绳子开始滑动，脚手架也跟着开始倾斜。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了