| 1. | The investigation on test method for threshold of mode fatigue delamination in composite laminates
型层间裂纹扩展门槛值试验方法研究 |
| 2. | The motion detecting is achieved using temporal differencing with a threshold
移动检测是采用时域差值移动物体检测法配合门槛值的设置。 |
| 3. | The fining grains of al - l % si could accelerate the fatigue crack propagation from the near threshold zone to paris zone
随着疲劳裂纹扩展速率从近门槛值区向paris区过渡，细小的a ( a1 )晶粒会加速疲劳裂纹的扩展。 |
| 4. | Once a certain initial level is reached , this regenerative effect accelerates , taking the voltage all the way to the highest level , resulting in a spike
一旦到达某个门槛值，这个再生的效应就会加速，让电压一路飙到最高点而产生尖锋。 |
| 5. | This can be proved by the key ratio ' s irregular distribution ( such as roe ) around the threshold standard ( 10 % , 6 % ) of securities supervision
它们可以由一些关键比率(如roe )在一些证券监管门槛值(如10 、 6等)附近的非正常分布上得到印证。 |
| 6. | A model based on the concept of the hypothetical fcp element is proposed to give the physical explanations to the existence of fcp threshold and why the fcp rate in near - threshold region coul
提出了近门槛区内“裂纹扩展基元模型” ，用于定性地说明何以近门槛区内裂纹扩展速率低于原子间距，进而解释了裂纹扩展门槛值存在的物理本质。 |
| 7. | The results of quantitative analysis showed that the pre - tension deformation reduced the fatigue crack propagation threshold and increased the crack propagation coefficient , and consequently decreased the fatigue resistance of the part with mechanical damage
定量分析表明：预拉伸变形降低了疲劳裂纹扩展门槛值，提高了裂纹扩展系数，从而使管线在机械损伤的部位疲劳抗力降低。 |
| 8. | The remarkable differences of the fatigue crack propagating rates and the fatigue threshold among the above three alurninum alloys were studied and compared , which were caused by the microstructure based on alloys " chemical components
对比研究了上述三种合金的化学成分对微观组织结构，及其所引起的材料疲郑州大学硕士论文电解含钦铝合金的疲劳性能研究劳裂纹扩展性能和疲劳门槛值的显著差异。 |
| 9. | Simulated annealing of multi - parameters optimization is the simulated annealing wave impedance inversion with some constraints , including s / n ratio , adjacent - channel correlation , deviation of initial model , and threshold value of reflection coefficient
摘要多参数优化的模拟退火法波用抗反演是通过调整地震资料信噪比，相邻道的相关性、初始模型偏差、反射系数门槛值等约束条件进行地震资料反演的。 |
| 10. | The results showed that the concentration , size and shape of si particles in altilola , ast101a and zl101 had some effects on the fatigue threshold , and the irregular shaped brittle phase of fe intermetallics caused the fatigue threshold decreased
结果表明， ast101a 、 aiti101a和zl101中51粒子的浓度、大小和形貌对材料疲劳门槛值的高低有一定的作用，脆性的富fe相是疲劳门槛值降低的另一个重要原因。 |
