二维应变对左心室整体应变与应变率的研究_stmopen 关键词】: 二维应变;应变率;心室功能 左 [gap=1187]Keywords】: Two-dimensional strain;Strain rate;Ventricular functionleft
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二维应变超声心动图 dimensional strain echocardiography ; DSE
To evaluate the clinical value of two-dimensional strain (2DS) and tissue velocity imaging (TVI) in quantifing infarction myocardial regional function.
2、探讨二维应变(2DS)成像在定量评价心肌梗死患者左心室局部心肌功能的临床应用价值。
参考来源 - 二维应变评价心肌梗死患者左心室局部心肌功能·2,447,543篇论文数据，部分数据来源于NoteExpress
实验计算数据也表明二维应变的分析结果与血管壁区域像素点的实际运动相符合。
The experiment data proves that the analysis of two-dimensional strain fulfills the moving of the pixels in blood vessel wall.
本文采用三维有限元模型分析了荷载作用下自上而下裂缝尖端的应力强度因子，并与二维平面应变模型分析的结果进行比较。
In this thesis, the stress intensity factors of top-down cracks caused by loading are calculated using three dimensional finite element model and compared to the results of plane strain model.
这种模型满足二维应力平衡条件、莫尔应变协调条件和混凝土双轴软化本构关系。
The model satisfies the two dimensional stress equilibrium, Mohr's cricular strain compatibility and softened biaxial constitutive laws of concrete.
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