Ductile and brittle materials behave differently in compression test as well.
塑性和脆性材料在压缩试验中表现的特性是不相同的。
The drill developed is suitable to the machining of other hard brittle materials.
该钻头同样适用于其它硬脆性材料的加工。
Laser cutting of brittle materials is a complicated process of light inducing heat.
激光切割脆性材料是一个复杂的光致热过程。
Belt grinding shows excellent characteristics in machining hard and brittle materials.
带磨削在硬脆材料加工中具有优良的性能。
Cutting model of hard and brittle materials is established after their properties are analysed.
本文首先阐述了硬脆材料的特性，进而建立了其切削模型。
Hard and Brittle Materials are widely used in many industries because of their unique properties.
非金属硬脆材料具有独特的性质，使其在诸多行业的应用日益广泛。
Rotary ultrasonic machining has been one of the main method for machining hard-brittle materials.
旋转超声加工已成为加工硬脆材料的主要方法之一。
This phenomenon indicates that the dislocations are mobile at certain condition even in brittle materials.
这说明，即使是脆性材料，其位错在一定条件下仍然是可动的。
The subcritical crack growth mechanism in brittle materials is studied from the viewpoint of mesomechanics.
本文从细观力学角度研究了高脆性材料亚临界裂纹扩展机制。
The research method and conclusions can be used to analyze the dynamic behavior of the other brittle materials.
该方法与结论对其他类型的脆性材料的动态性能研究具有一定的参考价值。
This paper is also significant for grinding and polishing of other brittle materials such as glass and ceramic.
对研究陶瓷、玻璃等脆性材料的磨削和抛光也具有很好的参考作用。
In the case of brittle materials, such as glass-filled resins, decreases in strength may be even more substantial.
尤其是涉及到一些易碎材料，如玻璃树脂等，强度降低可能更明显。
Concrete is one of the brittle materials, which has low tensile strength, poor toughness and poor impact resistance.
混凝土是一种脆性材料，具有较低的抗拉强度、韧性和抗冲击能力。
The result of this work is important for to choose the strength index of brittle materials and to control the quality.
本文研究的结果对脆性材料强度指标选择和生产厂家控制材料质量方面有重要的参考价值。
The present cohesive crack model based on the XFEM provides a useful way to simulate cracking in quasi-brittle materials.
基于扩展有限元法的粘聚裂纹模型为准脆性材料的开裂过程模拟提供了一种有效途径。
A new method, lattice model, is presented to simulate the fracture of disordered brittle materials, such as rock, concrete.
采用二维格构模型来模拟岩石类非均质材料的开裂过程。该方法能较好地反映材料微结构对开裂的影响。
The ultrasonic vibration cutting processing of electroplated diamond wire saw for hard and brittle materials was researched.
利用自制的实验设备研究电镀金刚石线锯的超声纵振动切割加工脆性材料。
At the same time, how to establish the failure criterion of brittle materials in biaxial stress state is one of people's goal.
与此同时，如何建立脆性材料在双轴应力作用下的破坏准则一直是人们所追求的目标之一。
In this paper, Based on the theory analysis and test, the fracture mechanism and fracture direction of brittle materials are studied.
本文主要通过理论分析和试验，对脆性材料的断裂机理及断裂方向进行研究。
For any brittle materials, the larger the inhomogeneous coefficient is, the larger the possibility of failure in low stress level is.
非均质系数越大，材料发生低应力状态破坏的可能性越大。
The mechanism of cutting brittle materials was studied, the impact model was established and the stress of impacting area was analyzed.
对脆性材料的切割机制进行研究，建立切割冲蚀模型，分析受冲击区的应力。
Size effect is a general property of quasi-brittle materials. Concrete as a quasi-brittle materials, there is also size effect happening.
尺寸效应是准脆性材料的一个普遍性质，混凝土作为一种准脆性材料也存在尺寸效应。
Drillable packers, and similar tools such as bridge plugs, are typically made from cast iron, aluminum, plastic or similar brittle materials.
可钻式封隔器以及桥塞等类似的工具一般都用铸铁、铝、塑料或类似的脆性材料制成。
There is a distinct difference in the strength characteristic of brittle materials between single impact and double impact or slow compression.
脆性材料单次冲击和二次冲击或低负荷压缩冲击性能方面有很大的差别。
A fact of great importance for geology is that brittle materials such as rocks tend to become ductile when subjected to large hydrostatic pressure.
地质水中一个十分主要的事实是：当受到很大水压时，脆性材料如岩石等有变成延性材料的趋势。
It is a simple, effective and ideal method to stick strain gages on the center of the sample to gain the dynamic tensile strength for brittle materials.
利用圆盘中心粘贴的应变片来测大理岩等脆性材料的动态拉伸强度，是一种简便高效的试验方法。
Compared with the ductile materials, brittle materials exhibit some anomalous mechanical properties under the extreme condition of shock wave compression.
与延性材料相比，脆性材料在冲击波压缩条件下表现出许多异常的力学响应特性。
It is shown that the surface roughness is mainly related with the average grain size and feed per wheel revolution for the brittle materials such as single silicon.
研究结果表明，对于单晶硅等脆性材料，其表面粗糙度主要与砂轮的平均磨粒尺寸、进给量等因素有关。
Finally, the property of materials is a key factor affecting the edge damage, the hard-brittle materials with good ductility have little edge damage after grinding.
另外材料自身特性也是影响边界缺陷的关键因素，塑性好的材料磨削后其边界缺陷相对较少。
Finally, the property of materials is a key factor affecting the edge damage, the hard-brittle materials with good ductility have little edge damage after grinding.
另外材料自身特性也是影响边界缺陷的关键因素，塑性好的材料磨削后其边界缺陷相对较少。
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