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The sample PS showed a higher value of  hardness than sample EB,  leading to a greater plastic deformation and energy dissipation, and therefore gaining a higher damping values. This further proved that the damping of the sample PS is higher than that of EB.

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°®ÓëÓêÏÂ: ½ð±Ò+1 2014-12-18 07:45:15
wxqtjw: ½ð±Ò+25, ·­ÒëEPI+1 2014-12-19 23:22:32
As compared with sample EB, sample PS had a higher value of hardness which led to a greater plastic deformation and energy dissipation, and ultimately (gainingÕâ¸ö´Ê²»ÓÿÉÒÔÂð£¿) a higher damping values, demonstrating further that the damping of the sample PS is higher than that of EB.
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°®ÓëÓêÏÂ: ½ð±Ò+1 2014-12-18 07:45:06
ÓëÄãµÄÊÂ̬±£³ÖÒ»Ö¶¼Êǹýȥʱ   The sample PS had greater plastic deformation and energy dissipation because of its higher value of  hardness than sample EB,and therefore it gained a higher damping values,which further proved that the damping value of the sample PS is higher than that of EB.
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2Â¥2014-12-17 19:43:32
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