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Shot throwing best mechanical parameters optimization research and application based on mechanical model

机译:基于力学模型的铅球最佳力学参数优化研究与应用

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This paper analyzes shot force status, utilizes release height, release speed, release angle and throwing distance relations, it analyzes shot movement status from geometric perspective, and establishes the three and shot throwing distance functional relationship shot projectilemathematicalmodel. To make model more reasonable, it further optimize the model, and state model hypothesis rationality. By further calculation on throwing model, it fixes release height and then solves shot throwing best release angle is ???± ???± 2k???° ?????(0,???° / 4] , k ????? N , from which ???± ???? 1/ 2arccos(gh /(gh ???? v2 )) and furthest throwing distance is S ???? v v 2 ???? 2gh g and that is verified by numerical simulation.
机译:本文分析了射击力状态,利用释放高度,释放速度,释放角度和投掷距离的关系,从几何角度分析了射击运动状态,建立了射弹射弹数学模型与射击距离的三者关系。为了使模型更合理,它进一步优化了模型,并提出了模型假设的合理性。通过对投掷模型的进一步计算,它确定了释放高度,然后解决了投掷的最佳释放角度为:±+/-±2k ???°??????(0,???°/ 4],k N?,从中,?±???? 1 / 2arccos(gh /(gh ???? v2))和最远的投掷距离是S ???? vv 2 ???? 2gh g并通过数值模拟验证。

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