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近几年,从整体上快速提升了游泳运动的水平,各选手的实力逐渐拉近,这给游泳运动员带来了一定的压力.目前,各个国家逐渐从心理素质方面对游泳运动员进行了分析和研究,这主要是由于具有良好心理素质的运动员,能够更好地进行训练和比赛.因此,本文主要对运动员在游泳训练和比赛阶段的心理素质影响因素进行了分析,并在此基础上,提出了如何从... 相似文献
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A novel fiber strain sensor is proposed, based on the two-mode interference of a suspended-core fiber. A fullvectorial finite difference mode solver is employed as the numerical tool for characterizing the proposed strain sensor. The numerical results show that the proposed strain sensor has an estimated sensitivity of 0.05 rad/(m·με), higher than that of the strain sensors using conventional multimode fibers, while the temperature sensitivity of the proposed sensor is relatively low. 相似文献
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