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Updated: May 23, 2025

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双壁碳纳米管具有90GPa以上的动力强度,通过间摩擦增强

Hongjie Yue1, Hanzheng Xing2, Lingxiang Qin1,3

  • 1Beijing Key Laboratory of Green Chemical Reaction Engineering and Technology, Department of Chemical Engineering, Tsinghua University, Beijing, 100084, China.

Advanced materials (Deerfield Beach, Fla.)
|March 10, 2025
PubMed
概括

研究人员使用一种新的光催化方法测量了双壁碳纳米管 (DWCNT) 中的间摩擦. 摩擦随着滑动速度的增加而增加,在动态条件下增强DWCNT强度.

关键词:
双壁碳纳米管是什么意思增强了动态强度的强度.高张力率的高张力率.高时间和空间分辨率.光催化界限的切断线.

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Thin-Walled Hollow Shafts01:15

Thin-Walled Hollow Shafts

In analyzing a thin-walled hollow shaft subjected to torsional loading, a segment with width dx is isolated for examination. Despite its equilibrium state, this segment faces torsional shearing forces at its ends. These forces are quantitatively described by the product of the longitudinal shearing stress on the segment's minor surface and the area of this surface, leading to the concept of shear flow. This shear flow is consistent throughout the structure, indicating a uniform distribution...
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