Under the high-frequency, high power sound radiation conditions, the mechanical strength of thin disk get insufficient. Then the thick disk is a good choice because it possesses advantages of small transverse dimension and high frequency.
在高频、大功率声辐射条件下,薄盘的机械强度显得不足,这时厚圆盘是个不错的选择,因为它横向尺寸不大,频率又高。
The size of intervertebral disk herniated nucleus was presented by the maximum vertical distance from the intervertebral disk herniating apex to the posterior edge of vertebra on CT and/ or MRI transverse section.
椎间盘突出髓核大小测量为CT和/或MRI上横截面椎间盘突出顶点到椎体后缘的最大垂直距离。
Analysis of Transverse Vibration of Rotating Disk-Shaped Gears
旋转盘形齿轮的横向振动分析
The method for identification of plastic state of the disk, as well as the approach to obtaining the secant module and transverse deformation coefficient are presented.
提出了轮盘进入塑性状态的鉴别方法、在塑性状态下求出割线模量和横向变形系数的方法等。
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