Results We got out the data of stretch ultimate load, maximum stress, maximum strain, elastic modulus on elbow joint ulnar nerve between control group and experimental group. 结果得出了对照组和实验组动物肘关节尺神经拉伸最大载荷,最大应力,最大应变,弹性模量等数据。
Range represents the maximum strain which can be recorded without resetting or replacing the strain gage. 量程表示无需重调或重装应变计就能记录到的最大应变。
The maximum strain points moved towards crack tip as load increased. 应变峰值轨迹线在裂纹顶端是放射状,载荷增加时,应变峰值的轨迹线位置并不改变。
Grey model GM ( 1,1) is used to obtain the maximum strain in the region of dynamic stress concentration based on experimental data. 将灰色系统方法理论中的GM(1,1)模型,应用于动态应力集中测试的数据处理,根据应力集中处附近的应变测试值,能方便地求出应力集中处的最大应变值。
By maximum tension theory and maximum strain energy density theory in fracture mechanics, created and propagation direction of new artificial fracture are analysized. 分别应用断裂力学中的最大拉应力理论和应变能密度因子理论分析了重复压裂中水力裂缝的初始扩展和延伸方向。
The metallurgical photo shows the elongation and growth of grain. The relations between stress and strain rate as well as strain and temperature are discussed. The maximum strain rate sensitive index of phase transformation superplasticity measured is 0. 7. 同时研究了变形时应力和应变速率以及应变和温度的关系,并据此测得该材料的动态超塑性应变速率敏感指数可达0.7。
The results show that the nodes in the inner edge of the blank have the maximum strain and stress values, so the tearing failure is easy to occur here. 结果表明成形过程中应力应变最大值都出现在毛坯的内缘处,该处最容易发生破裂失效。
By comparing the result of superplastic tensile test with that of superplastic compression test, obvious difference in optimal superplastic deformation temperature, strain rate, flow stress, and maximum strain magnitude can be demonstrated. 通过对超塑性拉伸和压缩试验结果的比较,可看出其最佳超塑性变形温度、应变速度、流动应力和极限应变量存在着明显的差异。
Not only the strain distribution of the elastic cell can be obtained and the positions of maximum strain fields can be determined, but also the simple linear regression equation of force and strain can be obtained and the linearity of the transducer can be analyzed. 用此法不仅可以得到弹性元件的应变分布特性,确定最大应变区的位置,而且可以得到力与应变的一元线性回归方程,分析出传感器的线性度。
For the constant method of the maximum strain rate based on rigid viscoplastic finite element method, the loading process is controlled in a optimum state ( optimized P T curve), and the thickness distribution of sheet metal superplastic bulging is improved. 基于刚粘塑性有限元法的最大应变速率恒定法可将压力加载过程控制在最佳状态(优化的P-T曲线);改善了钣料胀形轮廓的厚度分布状况。
On the maximum strain criterion was proved. 实验结果与最大拉应变准则相符。
The maximum strain earth body with a given width can be observed, which forms a shear zone of the given width. 观察到产生最大应变的土体有一定的宽度,形成的是有一定宽度的剪切带。
For the investigated serial propellant formulations, the maximum strain and optimum viscosity of the propellant are achieved when fine AP contents are approximately 20 percent. 对所研究的推进剂系列配方,当细AP含量接近20%时推进剂可达到最大应变与浇注中的最佳黏性。
The results indicate that the increase in the maximum strain exhibits a three-stage tendency in the process of fatigue. 结果表明:在载荷控制的疲劳过程中,材料的周期最大应变发展曲线呈现明显的三阶段规律。
The strain ratio of minimum to maximum strain is-1.0.The influence of the above two loading cycle on cyclic stress response behavior, mechanism of fracture at high temperature and fatigue life was investigated. 考察了两种载荷波形下材料的循环应力响应行为和高温疲劳断裂机理以及载荷波形对疲劳寿命的影响。
Maximum strain points were positioned on the large deformation bands at a distance from crack tip. 最大应变位于离裂尖一定距离的大变形带上,随着载荷增加,最大应变的位置逐渐靠近裂纹尖端。
The developments for the theory of beltrami-haigh maximum strain energy per unit volume and its application 对Beltrami-Haigh最大总应变能理论的改进及其应用
Based on B-P neural network method, the relationship between the strain at the three points and the maximum strain in the region of stress concentration is obtained by training the network. The maximum strain can be obtained easily. 基于神经网络的B-P算法,根据应力集中附近的三点应变值,通过网络训练,建立了应力集中附近的三点应变值与最大应变值之间的映射关系,从而方便地确定最大应变值。
The criterion of maximum strain was verified. 验证了最大拉应变准则;
With structure optimization method, constrained by maximum strain, an optimization model of hollow brick with minimum volume as objective was built. 利用结构优化设计方法,建立了以极限拉应变为约束,以空心砌块体积为目标函数的空心砌块结构最优化设计模型。
Distribution of stress, strain and milling temperature showed that stress is localized in the primary shear zone, while the maximum strain and temperature rise occurs along the tool-chip interface. 对应力、应变和切削温度分布的分析表明,应力主要集中在第一剪切区,而应变和温度的最大值在刀-屑接触面上。
On the other hand, according to maximum strain energy density theory, the created-fracture angle has something to do with material property and fracture angle, the re-stimulation crack can have arbitrary angle. 按照应变能密度因子理论,内剪切型裂缝的开裂角与材料性质和裂纹角有关,重复压裂裂缝方位可以具有任意角度。
Methods To perform the experiments of stretching, relaxation of stress and creep test on ACL of fresh human cadavers. We get the database of maximum load, ultimate strength, maximum strain, and the elastic modulus. 方法对正常国人新鲜尸体膝关节前交叉韧带进行系统的拉伸、应力松驰、蠕变实验,得出最大载荷、强度极限、最大应变、弹性模量等;
Then analysed strength of the most vulnerable corner joint with finite element method, calculated the maximum stress, maximum strain and the corresponding location. 然后对最易损坏的结点进行有限元分析,计算得出该结点的最大应力和最大应变及其所在的位置。
It shows that the maximum strain obtained by the microscopic model is 4 times higher than that obtained by the macroscopic model. 计算结果表明微观模型得到的最大应变值比宏观模型得到的最大应变值高4倍。
In the static load test, it obtains the maximum strain and deflection of each control sections, and measures the strain of the maximum negative moment control section near the pier top beam of the rigid frame Piers. 在静荷载作用下,获取了中跨、边跨各控制截面最大应变和挠度,并对刚构墩墩顶梁附近最大负弯矩控制截面的应变进行了量测。
Analysis of three working conditions, the stress and strain distribution of truss girder in each condition are gained, which tell us the position of the maximum strain, maximum stress. 对其进行工况分析,确定桁架主梁在每个工况下的应力、应变分布,从而确定最大应变、最大应力的位置。