In Figure 7 c, the diameter of end spheres D and the diameter of the middle section d were kept constant, while the length of the middle section was increased which resulted in a decreasing trend of surface-to-volume ratio.
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In Figure 7 c, the diameter of end spheres D and the diameter of the middle section d were kept constant, while the length of the middle section was increased which resulted in a decreasing trend of surface-to-volume ratio.