Objective To evaluate biomechanical stability of a rigid internal fixation device used for treatment of mandibular linear fracture in dogs.
目的:评价一种新型坚固内固定器械用于治疗犬下颌骨线性骨折的生物力学稳定性。
The cracking mechanism based on non linear fracture model for rock concrete materials is proposed and micro mechanical model for fracture process zone (FPZ) established.
提出了一种描述岩石、混凝土类材料断裂损伤过程区的细观力学模型,用于分析材料的非线性断裂的微观机理。
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.
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。
The linear fracture condition which has been shown to be applicable to a wide variety of materials of engineering importance, is detailed with special reference to its technological significance.
现已证明线性断裂条件可用于许多工程材料,这里着重叙述的是它的技术意义。
These fundamental solutions may be applied to linear elastic fracture analysis and consequently they provide a new and effective approach to solve this kind of problem.
这些基本解可以用于线弹性断裂分析,为求解这类问题提供了新的有效途径。
Therefore, linear elastic fracture mechanics can be applied to stability analyses of cracks in mass concrete structures and to improving design methods of hydraulic structures.
因此线弹性断裂力学可以很好地应用于大体积混凝土结构的裂缝稳定性分析和改进水工结构的设计方法。
Using the results obtained here, we can generalize conveniently and immediately some results of the linear elastic mechanics of fracture to the cases of viscoelastic cracked bodies.
采用这里得到的结果,可以很方便地立刻将线弹性断裂力学的某些结果推广到粘弹裂纹体的情形。
Applying theory of linear elasticity fracture mechanics to the analysis of high strength concrete (HSC) compress shear member's cracking stress, a corresponding model is established in this paper.
把线弹性断裂力学的理论应用到高强混凝土压剪构件的开裂强度分析中,建立相应的计算力学模型。
There is better linear relationship among the fracture spacing, propagation and height.
裂缝的间距、延伸长度及高度等参数之间具有较好的线性关系。
Secondly the linear elastic fracture problem of the finite stiffened cracked plate is studied.
接着对有限加筋板的线弹性断裂问题进行了分析。
In this paper the experimental method is used to study the linear elastic fracture properties of concrete.
本文用试验的方法研究了混凝土的线弹性断裂性能。
The exact solution of linear elastic fracture mechanics is suggested in this paper and the plastic zone of crack tip is calculated under the condition of strain-hardening of material.
本文从线弹性断裂力学的精确解出发,在考虑材料强化影响的情况下,计算出裂纹前缘的塑性区。
It is also found that the linear elastic fracture toughness criteria are applicable to the crack evaluation of concrete structures.
这表明线弹性断裂韧度准则可应用于混凝土结构的裂缝评定。
Modified linear elastic fracture mechanics and finite-element method are applied to determine a sufficient notch or sawcut depth to ensure controlled cracking.
根据线弹性断裂力学理论,通过有限元法计算,分析了路面参数对切缝深度的影响,确定了切缝深度与变温之间的关系。
Results 6 cases of pelvic insufficiency fracture had abnormal X ray findings of fracture lines and linear scleroses oriented parallel to the adjacent joint or perpendicular to the main trabeculae.
结果6例X线平片有阳性征象,表现为与邻近关节平行或与主要骨小梁垂直的骨折线或线状硬化。
The fracture properties of RPC(Reactive Powder Concrete) and fibre RPC are analyzed by the Fictitious Crack Model(FCM) and the linear elastic fracture mechanics.
采用虚拟裂缝模型结合线弹性断裂力学的方法,分析了RPC(活性粉末混凝土)及纤维增强RPC的断裂特性;
The analysis of cracking in steel Bridges can usually be accomplished by using linear elastic fracture mechanics.
通常可用线弹性断裂力学进行钢桥裂纹分析。
For the treatment of fracture of neck of radius, linear as well as positional alignment should be achieved to avoid later development of rotation disorder.
桡骨颈骨折既要对位好,更要对线好,以免以后发生旋转障碍;
The formula for the depth of the fracture region under the linear charge is developed, It will be of helpful for engineering design practice.
特别在此基础上推出了条形药包下破裂深度计算公式,对工程实践有积极的指导作用。
The fail safety of large integrally stiffened panel is investigated based on the linear elastic fracture mechanics and finite element analysis.
用有限元和断裂力学方法分析大型整体机翼下壁板的破损安全特性。
The linear degree of fit beeline of MATLAB program is high, which shows fractal behavior of PCB's fracture is obvious.
MATLAB计算程序拟合直线的线性度很好,表明电路板材料断口的分形行为显著。
The relationship between the melt fracture and the non-linear viscoelasticity for PE-HD, POE, and PE-LLD was studied using a capillary rheometer.
采用毛细管流变仪等仪器研究了一类聚乙烯熔体的挤出畸变与熔体非线性粘弹性的关系。
Objective Log-linear model was applied to analyze the fracture data.
目的应用对数线性模型对骨折资料进行分析。
Irregular linear low signal intensity lines were observed on T1-weighted, T2-weighted, proton density, and contrast enhanced images, and these represented the fracture.
不规则线性低信号线观察t1加权,T2加权,质子密度,并增强图像,而这些代表了骨折。
Based on Linear interfacial Fracture Mechanics, a new welding joint model-multi layered interfacial model is proposed in this paper.
基于线性界面断裂力学,提出了焊接接头的新模型—多层模型。
Based on non-linear character having in fractured system of reservoir, the paper presented non-linear prediction technique of fracture.
本文基于储集层裂缝系统具有非线性特征,提出了裂缝非线性预测技术。
The results show that brittle fracture occurs in matrix and the P-WCMOD(crack mouth opening displacement) curve is linear till loading to failure.
实验结果表明:水泥基体发生脆性断裂,从加载到试件破坏P-WCMOD曲线一直呈线性;
Through the analysis of mechanical properties of the specimens, the relationship between the fracture strength and bulk density was characterized in a linear equation.
通过对试样力学性能的分析可知,推导出了材料断裂强力与体积密度的关系式。
A new method of testing the critical stress intensity factor for stress corrosion cracking based on linear-elastic fracture mechanics theory and stress corrosion cracking theory was put forward.
应力腐蚀临界应力强度因子的测试方法是基于线弹性继裂力学理论和应力腐蚀理论提出的一种新的测试方法。
A new method of testing the critical stress intensity factor for stress corrosion cracking based on linear-elastic fracture mechanics theory and stress corrosion cracking theory was put forward.
应力腐蚀临界应力强度因子的测试方法是基于线弹性继裂力学理论和应力腐蚀理论提出的一种新的测试方法。
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