fracture stress

Effect of Mg Segregation on Grain Boundary Binding Force and Fracture Stress in High-Strength Aluminium Alloy

高强铝合金Mg偏析对晶界结合力和断裂应力的影响

Temperature impacted on the fracture stress and elastic modulus of the material obviously. Elevated temperature will lead to low fracture stress and smaller elastic modulus.

温度对断裂应力和弹性模量的影响也比较明显，高温会导致低的断裂应力和小的弹性模量。

The Effect of Notch Root Radius on the Cleavage Fracture Stress σ_f

缺口根半径对解理断裂应力σf的影响

The basic frame of the theory of tangent modulus in fracture mechanics is builded, and the new method of tangent modulus factor to calculate nonlinear critical fracture stress is presented.

本文论述了断裂力学中的切线模量理论的基本框架，提出了求解非线性断裂临界应力的新方法&切线模量因子算法，并对该方法同现有的COD法作了理论上和计算上的比较。

The fracture stress and Young's modulus are decided by draw ratio and independent of our set drawing temperature, however breaking elongation is decided by the both.

纤维的断裂强度与杨氏模量主要由拉伸倍率决定，断裂伸长率则由拉伸倍率和拉伸温度决定。

The smaller the curvature and the larger the crack length the smaller will the fracture stress.

曲线半径越小,裂纹长度越大,断裂应力也就越低.

The critical strain as well as the fracture stress at crack tip can be evaluated.

利用这判据,裂纹尖端的临界应变和相应的临界应力可以确定.

The predicted fracture stress matrix cracking stress and crack spacing just have error less than 20% with the corresponding experimental value.

预测的断裂应力、基体开裂应力和裂纹间距与实测值最大误差在20%以内。

The elastic modulus, tensile yield stress, fracture stress, and elongation of n Cu are 0.65, 1.42, 1.82 and 0.15 times of that of p Cu, respectively.

纳米铜的弹性模量、屈服强度、断裂强度和延伸率分别为多晶粗晶铜的0.65,1.42,1.82和0.15倍。