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1)  semi-cylindrical hill with homocentric hole
含孔半圆形凸起
2)  multiple semi-cylindrical hill with homocentric hole
多个含孔半圆形凸起
3)  semi-cylindrical hill
半圆形凸起
1.
Antiplane response of a semi-cylindrical hill above a subsurface crack to incident SH waves;
SH波作用下浅埋裂纹附近半圆形凸起的地震动
2.
Scattering of SH-waves by a semi-cylindrical hill and a semi-cylindrical canyon;
半圆形凸起与凹陷地形对SH波的散射
3.
Scattering of SH-Wave by a semi-cylindrical hill above a subsurface removable rigid cylindrical inclusion;
浅埋可移动圆柱形刚性夹杂附近的半圆形凸起对SH波的散射
4)  semi-cylindrical protruding landscape
半圆形凸起地形
1.
On solution of wave function of semi-cylindrical protruding landscape under SH-wave
SH波作用下半圆形凸起地形内波函数的求解
5)  gibbous surface of the half-columniform conductor
半圆柱形凸起
1.
The surface charge density of the infinite conductor and wedge-shaped conductor as well as the gibbous surface of the half-columniform conductor is calculated in detail.
对无限大导体表面,楔形导体表面,半圆柱形凸起表面电荷面密度进行了具体的计算,结果表明在静电平衡的条件下导体表面虽曲率相同,但表面电荷面密度却可以不同。
6)  multiple semi-cylindrical hill
多个半圆形凸起
1.
Antiplane response of multiple semi-cylindrical hills above a subsurface elastic cylindrical inclusion to incident SH waves
SH波对浅埋圆柱形弹性夹杂附近多个半圆形凸起的散射
补充资料:含氟异形断面纤维
分子式:
CAS号:

性质:主要指非圆形断面的热塑性含氟纤维。品种有四氟乙烯-乙烯、四氟乙烯-全氟烷基乙烯基醚及乙烯-三氟氯乙烯等共聚纤维,截面以八角形为主,由于有许多尖角,摩擦系数明显减小,易与其他纤维或树脂混合,黏合性好,它还有气液分离功能。纤度各为167.111和556dtex,强度各为2.6、0.9和1.4cN/dtex,伸长率各为18%、17%和13%。制法是将含氟树脂用异形喷丝板熔纺和热拉伸而得。用于消雾器填料、混纺纱、复合材料增强剂和滑动材料等。

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