查询词典 restriction crack

Study on a Expert System for Analysis of Casting Defect;2. The effect of casting defect such as microporosity and the inclusions in the process of crack initiation,crack propagation and fracture was analyzed.

系统研究了L114A合金疲劳损伤特征，分析疏松、夹杂物等铸造缺陷在疲劳裂纹的形核、裂纹的扩展以及瞬断中所起的作用，表明铸造过程中形成的铸造缺陷数量、尺寸、位置对金属的疲劳性能都有不同程度的影响。

A simple sample with crack is analyzed on thermal fatigue applying finite element method and multilinear kinematic hardening rules of material, based on which the processes and rules of the thermal fatigue crack opening are studied.

用有限元方法并考虑材料的多线性随动强化性质对带有裂纹的简单试件模型进行热疲劳分析，研究热疲劳裂纹张开的过程和规律。

On the basis of SIF normalized coefficient values gained from a vast amount of fatigue crack Propagation experiments, the approximate expressions of stress intensity factor on the deepest Point and surface Point of surface crack are obtained by means of stepwise regression analysis.

在大量疲劳裂纹扩展实验取得的SIF正则系数值的基础上，用逐步回归分析得到了这种情况下表面裂纹最深点和表面点的应力强度因子近似式。

Because, the single nucleus nuclear crack fusion reaction energy level surpasses the modern nuclear crack fusion reaction energy level.

因为，单核核裂聚变反应能级超出现代核裂聚变反应能级。

Possibility of crack has been successfully predicted by analyzing the distribution of crack coefficient DLThe numerical results of cracks in loop accord well with the practical ones.

通过研究复合挤压成形过程中断裂因子的分布，预测出断裂缺陷发生的可能。模拟结果与实际生产情况相符，在近齿根处容易出现环向裂纹。

During the history of the ripple structure was formed, the dislocation-like, crack and oriented surface crack easily happed in the ripple structure.

另外，大面积涟漪结构在薄膜表面形成过程中，会在PDMS弹性薄膜内强度较弱之分子链结构与缺陷处，产生类差排、裂痕及排向表面裂缝等缺陷。

In the induction caving roof, the quantitative inspection have been done by the digital digital panoramic borehole camera system. The quantum study are applied to inspecte the crack occurrence and width from the corresponding relation between 3-D image and its spatial coordinates. And the system provide the method to calculate, account and analysis of the crack parameter.

采用数字式全景钻孔摄像系统宏观探测顶板围岩在耦合诱导致裂失稳崩落的裂隙形态，从裂隙的三维图像与空间坐标关系，对裂隙的产状、隙宽和迹长等参数进行了定量的数字化探测、处理与还原。

The enrichment of point passim will decrease bonding force of atom at the micro defect crack tip, and the micro defect crack grows.

本文将这种描述疲劳裂纹内部萌生过程的微观模型称为"点缺陷沉淀"机理。

Due to AACs unique cell structure and absorbing water propriety, However, There are still many problems, when we adopt ordinary mortar to construct and plasterer ash, such as wall crack, big area of layer of plasterer ash crack and partially hollow drum, even according to present AAC technical specifications, for the actual operation craft is so complicated that It is very to guarantee each preface quality.

然而，由于加气混凝土本身特有的多孔结构和吸水特性，采用普通砂浆砌筑与抹灰，即使按现行加气混凝土砌块施工规定的方法施工，由于实际操作工艺复杂，各工序质量难以保证，依然有墙体开裂，抹灰层大面积龟裂和局部起鼓、空壳、脱落等现象。

Admixing vegetable fibers into concrete can reduce the plastic constraint crack at early age and improve its crack resistance performance greatly.

植物纤维的掺入可减少混凝土早期的收缩裂缝，并大大改善混凝土的抗裂性能。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"