...变化在诊断动脉粥样硬化中的价值 tima-media thickness，IMT）及硬化指数（stiffness index，SI）和动脉应力（arterial strain，AS）在动脉粥样硬化中的诊断价值，本研究对正常兔和动脉粥样硬化模型兔腹主动脉进行了超声检查和对比观察，现报...
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脉动应力 [力] pulsating stress ; fluctuating stresses ; Stress pulsating ; fluctuating stress
和动脉应力 arterial strain
脉动循环应力 fluctuating circulating stress ; repeated stress
脉动弯曲应力 pulsating bending stress
部分脉动应力 partly pulsating stress
复合脉动应力 combined fluctuating stress
动脉剪应力 arterial shear stress
脉动循环变应力 fluctuating circulating stress
脉动轮回应力 fluctuating circulating stress
通过进行腹主动脉血管的应力松弛、蠕变实验得出了腹主动脉应力松弛、蠕变数据及曲线。
Experiments are carried out on the stress relaxation and creep, thus obtaining the stress relaxation and creep data and curves of the aorta abdomen under the situation of constant stress and strain.
结论：应力松弛曲线是以对数关系变化的，动脉粥样硬化对升主动脉应力松弛特性具有一定影响。
CONCLUSION: the stress relaxation curve alters in a log relationship, and atherosclerosis has an influence on the stress relaxation characteristics of the ascending aorta.
血流壁切应力对颈动脉斑块及其稳定性有何影响，尚存在不同的看法，需要进一步的研究。
There are controversial ideas how vascular wall shear stress take an effect on plaque in carotid artery and its stability.
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