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Get PDF社会分层与体育消费之间有明显的关联性,通过不同的体育消费我们可以清楚地看到二者之间的必然联系。分析了影响体育消费的相关因素,我国体育消费呈现出阶层分化趋势,为了满足人们的体育消费的欲望,合理调节体育资源,满足多层次的体育消费需求
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- Editorial Office of Journal of Mechanical Transmission
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- 01/01/2022
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No full text针对现有的康复机器人在上肢重度偏瘫患者被动康复训练中存在的问题,提出了一种新型的7自由度上肢外骨骼机器人;设计了一种新型手部固定装置代替传统外骨骼的握把,可更好地实现重度偏瘫患者的腕部训练。根据外骨骼模型,使用Matlab建立了Denavit-Hartenberg(D-H)坐标系,对其工作空间进行仿真,验证了其工作空间满足设计要求,并使用Adams对外骨骼进行了动力学仿真。针对仿真中缺少患肢而导致仿真结果不符合实际的问题,采用了将患者大臂和前臂的质量添加到外骨骼大臂和前臂的质心处的新型设计方案,对该方案建立的模型进行负载特性分析,验证了机器人驱动选取的合理性。为实物样机的开发提供了理论基础