脆性材料,brittle material
1)brittle material脆性材料
1.Study on cumulative failure probability ofbrittle material;用Weibull理论研究脆性材料的损伤概率
2.Diamond cutting of opticalbrittle materials;光学脆性材料的金刚石切削加工
3.Hypothesis of interior stress and size effect of mechanical parameters ofbrittle materials (II);内应力假说和脆性材料特性参数的尺寸效应(Ⅱ)
英文短句/例句
1.EXPERIMENTAL STUDY ON CUTTING BRITTLE MATERIALS WITH ABRASIVE WATER JET磨料水射流切割脆性材料的实验研究
2.brittle materials tensile-strength tester脆性材料抗拉强度测试仪
3.THE STRESS AND DEFORMATION OF bridge BAR OF QUASI-BRITTLE MATERIAL CRACK准脆性材料裂纹桥联筋的应力与变形
4.Fracture Behavior Analysis of Strenthening Structure Based on Brittle Material脆性材料基强化结构的断裂行为分析
5.The Develop of Multi-Purpose Test Instrument for Brittle Materials Mechanics Performance Perforance Testing;多功能脆性材料力学性能试验仪的研制
6.The Relative Method and the Application in Evaluating the Mechanical Properties of the Brittle Materials;相对法及其在脆性材料力学性能评价中的应用
7.Research Status in the Effect of Confining Pressure on Brittle Material Mechanics围压对脆性材料力学性能影响的研究现状
8.Experimental Investigation on the Drilling of Brittle Materials with Brazed Diamond Grains;钎焊金刚石磨粒钻削脆性材料的实验研究
9.Test Research on the Fracture Mechanics for the Britlle Materials under Compressing;受压状态下脆性材料断裂机理的试验研究
10.Influence of Different Stress Ratio on the Fracture Behavior of Brittle Materials;不同应力比对脆性材料断裂的影响研究
11.Study on Edge-chipping of Brittle and Hard Materials in Rotary Ultrasonic Machining旋转超声加工硬脆性材料中边缘破损的研究
12.Study on Relationships Between Structures and Stress Concentration of Tensile Specimens of Brittle Materials脆性材料拉伸试样结构与应力集中关系研究
13.Numerical approach on the thermo-mechanical coupling of brittle material脆性材料热-力耦合模型及热破裂数值分析方法
14.Surface Crack Growth Mode Study on Cement Sand-Slurry Brittle Materials水泥砂浆脆性材料表面裂纹扩展模式研究
15.MICRO-FAILURE THEORY FOR BRITTLE MATERIALS AND SHAKEDOWN ANALYSIS 0F STRUCTURES WITH DAMAGE脆性材料的细观损伤理论和损伤结构的安定分析
16.Characteristics of Small Hole Grinding for Hard and Brittle Materials;硬脆材料小直径内圆磨削特性的研究
17.Good brittle resistance at low temperature, PE pipe never be ruptured in winter constructing.低脆性温极低，冬季施工时，因材料抗冲击好，不会发生管子脆裂。
18.A Study of Temper Embrittlement for Hot-Wall Hydrogenation Reactor Material 2 1/4Cr-1Mo Steel;热壁加氢反应器材料2 1/4Cr-1Mo的回火脆性研究
相关短句/例句
Brittle materials脆性材料
1.Study of Grinding Cracks and the flexural strength of Ground Brittle Materials;脆性材料磨削加工损伤及工件强度研究
2.Influence of stress ratio on fracture behavior of brittle materials and testification of strain criterion of fracture;应力比对脆性材料断裂影响及应变断裂准则验证
3.Numerical simulation to resistance characteristic of brittle materials under biaxials stress;脆性材料在双向应力下阻力特性数值模拟
3)brittleness material脆性材料
4)hard and brittle material硬脆性材料
1.The development,sort and application of wire cutting fluids are summarized,which are used for cuttinghard and brittle materials in the worldwide solar photovoltaic and semiconductor industries.综述了国内外太阳能光伏产业及半导体等高精端电子产业中硬脆性材料线切削液的发展、分类和应用。
5)quasi-brittle material准脆性材料
1.To determine the underlying probabilistic distributions of the physical and mechanical property parameters of the mesoscopic representative volume element(RVE) and to form the probabilistic volume element(PVE) models,it is a quintessential problem in the elastic damage analysis ofquasi-brittle materials by means of the damage micromechanics.确定材料细观单元的材料物理力学性能的概率分布,以形成细观概率体元,是对岩石、混凝土等准脆性材料进行弹性损伤模拟分析的基础,也是基于弹性损伤模型的有限元岩石破裂过程分析系统为材料非均匀赋值的依据。
2.The damage process is accompanied by the acoustic emission(AE)forquasi-brittle materials such as rocks,concretes,ceramics and so on.利用累积声发射数与损伤变量一致的观点,建立准脆性材料声发射的损伤模型,得到声发射率和Kaiser效应的一般表达式,并给出恒位移速率和恒荷载速率加载方式下声发射率与时间的解析关系。
3.The study of the instability ofquasi-brittle materials under the action of a non-stiff loading system is helpful to forecast the unstable failure of materials or structures and to extrapolate the intensity of catastrophic failures.岩石等准脆性材料在非刚性加载条件下的非稳定问题研究,有助于预报材料或结构的失稳破坏、推断灾害等突变现象的剧烈程度。
6)quasi-brittle materials准脆性材料
1.This paper expounds the present situation of fractal geometry used in fracture performance ofquasi-brittle materials,provides some ordinary analyzing methods,and analyzes the quantitative relations among fracture toughness,fracture energy of concrete,and the dimension of fracture surface.阐述了分形几何学在准脆性材料断裂方面应用的现状,给出了常用的分析方法,分析了混凝土断裂韧性以及断裂能与分形维数之间的定量关系。
2.By comparison with elasto-plastic materials, some problems in the programming for strain-softening analysis ofquasi-brittle materials are studied.通过与通常弹塑性材料比较,论述了用于分析准脆性材料应变软化问题计算程序设计中的几个主要问题,其中包括原理和方法、增量迭代过程和减少计算误差的措施等。
3.Based on this criterion, a new method of concurrently measuring the two material parameters ofquasi-brittle materials using three-point bending U-notched beams is proposed.因此,只要在实验时,制作一系列切槽深度相等而根部曲率半径不同的待测准脆性材料的U形切槽梁,用三点弯曲加载并分别测得其临界荷载,在已知应力集中系数的情况下,应用平均应力破坏准则就得到一超定方程组,再用恰当的数值方法便可解出拉伸强度和断裂韧度两个未知数。
延伸阅读
材料界面(见材料表面)材料界面(见材料表面)interface of materials材料界面interfaee of materials见材料表面。
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