1) Opening angle
张开角
1.
It was found that the opening angle and residual strains of the asthma rat trachea cut at the cartilaginous region was significantly larger than those of the normal rat.
与正常组相比,模型大鼠气管软骨剪开的张开角及所对应的残余应变绝对值均较正常组显著增大(P<0。
2.
Results in this paper show that for the no-load ring of rat trachea, the opening angle obtained for cartilaginous cut differs from that for muscular cut, i.
文章结果表明，对于大鼠无载荷状态气管环，软骨剪开与肌肉剪开所展成的张开角是不同的，软骨剪开对应的张开角明显大于肌肉剪开的张开角。
3.
The former was trained on treadmill in the light of Bedford rat endurance training model,and 16 weeks later,the rats were decapitated and their thoracic aortas were taken out and used to test the opening angle,wall thickness(WT), internal diameter(ID)and the ratio of WT and ID with a computer picture collection and analysis system.
将SD大鼠随机分成训练组和对照组,参照Bedford大鼠耐力训练模型对训练组进行电动跑台训练,16周后将SD大鼠断头处死,将胸主动脉取出,使用计算机图像采集及分析系统测量血管环的张开角、壁厚、内径并计算壁厚/内径。
2) mechanical·Opening angle
物理·张开角
3) crack opening angle
裂纹张开角
4) CTOA
裂纹尖端张开角
1.
High pressure,rich gas transmission pipeline demands the development of measuring method of CTOA.
高压富气输送管道要求发展管道钢的裂纹尖端张开角的测试方法。
5) crack tip opening angle
裂纹尖端张开角
1.
Two parameters of the crack dynamic propagation driving force, energy release rate and crack tip opening angle, are calculated by establishing a finite element model of the crack dynamic propagation in gas pipelines and considering the attenuation of the crack propagation velocity.
通过建立输气管道裂纹动态扩展的有限元模型,并在模拟计算中考虑裂纹扩展速度的衰减,分别计算了表征动态裂纹扩展驱动力的两项参数——能量释放率和裂纹尖端张开角;进而分析了管道内压、壁厚、裂纹止裂长度和初始裂纹速度对裂纹驱动力(也即裂纹扩展)的影响。
2.
The calculating model and method for crack tip opening angle (CTOA) were introduced.
介绍了一种近年来新发展的输气管线断裂控制参量———裂纹尖端张开角 (CTOA)的计算模型及方法。
6) angle between microphone
主轴张开角度
补充资料：裂纹尖端张开位移
分子式：
CAS号：
性质：在外载荷的作用下，裂纹尖端两表面间的张开位移。用符号δ表示。由于在弹塑性条件下，已得到δ与工作应力σ(或应变ε)以及裂纹尺寸a(裂纹的半长)之间的关系，因此它是弹塑性断裂力学中的一个重要参量。
CAS号：
性质：在外载荷的作用下，裂纹尖端两表面间的张开位移。用符号δ表示。由于在弹塑性条件下，已得到δ与工作应力σ(或应变ε)以及裂纹尺寸a(裂纹的半长)之间的关系，因此它是弹塑性断裂力学中的一个重要参量。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条