断裂表面横切过基体、纤维和界面。
The fracture surface traverses matrix as well as fibers and interface .
分散性和断裂表面的粗糙度随加载率而提高。
Scatter and fracture surface roughness increases with loading rate.
然而,岩石断裂表面粗糙度一般不具有自相似分形性质。
Since natural fracture surfaces in rocks rarely display self-similar property, the estimated fractal dimension of surface roughness surffers from the scale effect.
分析了覆膜砂在热作用下对型砂强度、断裂表面和变形的影响。
Effects of heat performance on strength? Fractures and bending of coat sand were analyzed.
采用投影覆盖法结合激光三角测试技术,直接测定了混凝土断裂表面分维值。
The fractal dimension of fracture surface was measured directly by using projective covering method and laser triangulation technique.
利用垂直截面法测量了08f钢经不同形变氮化复合后冲击断裂表面的分形维数。
Fractal dimension of impact fracture surface of 08f steel was measured by vertical section method.
一层几英里厚的冰川覆盖着它的断裂表面,一千英尺高的冰崖划破漆黑的的夜空。
A layer of ice several miles thick coats its fractured surface, with 1,000 - foot ice cliffs piercing a pitch-black sky.
断面几何特征具有各向异性,单一方向的二维截面分析难以全面描述复杂的断裂表面。
The geometric topography of fracture surface was found to be anisotropic, and it will be not adequate to describe the complex fracture surface with only one single cross section.
因此,对这种材料在宏观裂纹分叉速度时,实验断裂表面能及断裂表面韧性没有单一值。
Consequently, at the macroscopic crack branching velocity, the experimental fracture surface energy and the fracture surface roughness; have no single value in such materials.
确定的断裂表面的EDAX(介金属化合物)之间的铜和金,铜和铝之间的金属间化合物。
The intermetallic compounds (IMCs) between copper and gold and between copper and aluminum are identified on the fractured surfaces by EDAX.
用花岗岩试件做了常规三轴压缩试验,对在不同围压作用下的岩石断裂表面进行了分形研究。
Conventional triaxial compression tests of granite were made and the fracture surfaces of samples tested under different confining pressures were studied by fractal analysis.
用扫描电子显微镜(SEM)观测试样的断裂表面,对产生于若干特殊损伤类型的AE信号进行了鉴别。
The fracture surfaces of the specimens were observed by a scanning electron microscope (SEM). The AE signals were distinguished as being released from (several) special types of damage.
采用光学显微镜、扫描电镜等分析手段,对45钢大齿轮传动轴断裂表面的金相组织、断口形貌进行了分析和检测。
The metallurgical structure and fracture morphology on gear transmission shaft of 45 steel were analyzed by means of optical microscope and scanning electron microscope.
按照GB1040—79制备标准缺口冲击样条,研究了样条的冲击性能,在扫描电子显微镜上进行冲击样条的断裂表面分析。
The standard impact test was made for the specimens according to GB1040-79. All the specimens was notched and impacted on Izod impact testing mechine.
气干木材的顺纹理断裂则表现出脆性断裂的行为,木材顺纹理断裂表面具有某种随机的或统计意义上的白相似结构而具有分形结构。
The fracture of parallel to grain on air-dry wood texture show brittle fracture, and its surface texture with a fractal structure with random or statistical sense of self-similar.
简单双原子分子CO与过渡金属间的相互作用,可能导致化学键的断裂与形成,并且引发重要的表面催化反应。
The interaction between simple diatomic molecules such as CO and transition metal surfaces may lead to breaking and making chemical bonds and trigger important surface catalyzed reactions.
它具有滚压刚化表面,不仅断裂模数大、耐压强度高,而且具备良好的抗磨损和抗热气腐蚀能力。
It has a rolled, rigidized surface which gives it a high modulus of rupture and compressive strength as well as high abrasion and hot gas erosion resistance.
这种情况发生时,一个板块运动到另一之上,突然导致地球表面断裂。
When this happens, one plate moves past the other, suddenly causing the Earth's surface to split.
骨关节炎一直被认为由于关节表面的逐渐磨损断裂引起。
Osteoarthritis had been attributed primarily to the gradual wear and tear of joint surfaces.
爪形和环形断裂由表面硬度偏高造成,并提出解决断裂问题的合理化建议。
Ungula and ring fracture are due to higher surface hardness. The rational suggestions to settle fracture are put forward.
本文通过研究聚酯纤维表面形态结构的变化来探讨聚酯纤维的断裂过程。
Breaking process of PET fibers is discussed through analyzing changes of surface morphology of PET fibers in this paper.
基于二维线性断裂力学理论,提出了一种表面淬火齿轮的弯曲疲劳寿命预测方法,并开发了相应的计算程序。
A method for predicting the bending fatigue life of a surface quenched gear is proposed based on two-dimensional linear fracture mechanics and a computer program is developed.
由于表面热疲劳裂纹的产生,使得材料强度性能损伤大于断裂韧性损伤。
The strength loss is greaser than the fracture toughness loss, because ofthe surface cracks caused. by thermal fatigue.
研究了断裂方式对磨损表面剥落和耐磨性的影响。
The influence of fracture mode and wear surface pullout on wear resistance was studied.
对试样进行了硬度、拉伸强度、断裂伸长率、热老化等性能试验;对老化后的试样表面进行了SEM表征。
Hardness, tensile strength, breaking elongation ratio and aging property of samples were tested and surface of sample after aging was represented by SEM.
惠特尼是部分的内华达山脉,一个断层山脉形成时移动板块导致了裂纹和断裂的地球表面。
Whitney is part of the Sierra Nevada, a fault-block mountain range formed when shifting tectonic plates led to the cracking and faulting of the Earth's surface.
断裂带表面粗糙,并带有斜度。
它是用来改善金属零构件疲劳和应力腐蚀断裂抗力的一种表面强化工艺。
It is one of surface strengthening technology which is used to improve the resistance of fatigue fracture and stress corrosion cracking of metalic parts and components.
它是用来改善金属零构件疲劳和应力腐蚀断裂抗力的一种表面强化工艺。
It is one of surface strengthening technology which is used to improve the resistance of fatigue fracture and stress corrosion cracking of metalic parts and components.
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