The fundamental formula of large deformation, when the deflection is of the same order as the thickness of the shell, is derived based on rational simplification.

经过合理的简化，给出了壳的挠度与厚度同级的大变形基本公式。

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The influences of the separating force and axial force of the piercing point bar on the wall thickness of the shell pierced, and on its lateral uniformity are analyzed quantitatively.

定量分析了穿孔轧制力和顶头轴向力对毛管壁厚及其横向均匀性的影响。

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r And what that is the probability of finding an electron in some shell where we define the thickness as d r, some distance, r, from the nucleus.

在某个位置为,厚度为dr的壳层内,找到原子,的概率，我们来考虑下我们这里所说的。

麻省理工公开课 - 化学原理课程节选

By controlling the inner and outer thickness of this metallic shell we can control the wavelength of light that this nanoparticle will absorb.

CNN: Is nanotechnology the key to curing cancer?