variation and distribution laws 变化及分布规律
The variation laws of HIFU sound field and sound focal region in the water-fat-liver layer media, which was used to simulate sound propagation of HIFU sonication were analyzed.
理论分析了层状生物媒质中的HIFU声场特性变化,同时分析了接近实际HIFU治疗的水-脂肪-肝三层生物组织模型中,HIFU声焦域的变化规律。
参考来源 - 层状生物媒质中的聚焦声场研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The variation laws of axial thrust with flow rate are found.
得到了轴向力随流量变化的规律。
Variation laws of dynamic mechanics parameters of frozen silty-clay and fine-sand are the same.
试验发现,冻结粉质粘土和冻结细砂的动力学参数随频率、温度和含水量的变化规律相同。
Finally, the variation laws of sky radiation temperatures in the wave band are given qualitatively.
最后,给出了该波段天空温度的变化规律。
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