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Optimal kicking of a trampolinist
Jing Chen1, Hongmei Guo1, Zhipeng Gao1
1College of Mechanics, Taiyuan University of Technology, Taiyuan 030024, China; Institute of Applied Mechanics and Biomedical Engineering, Shanxi Key Laboratory of Material Strength and Structural Impact, Taiyuan University of Technology, Taiyuan 030024, China.
Human Movement Science
|May 2, 2016
Summary
This study models trampoline landing-jumps using kinematics to find optimal force application. The findings guide trampolinists toward personalized strategies for deeper landings.
Area of Science:
- Biomechanics
- Sports Science
- Applied Mathematics
Background:
- Trampoline performance involves complex landing dynamics.
- Optimizing force exertion during landing is crucial for maximizing jump height and safety.
Purpose of the Study:
- To develop a mathematical model for trampoline landing-jumps.
- To determine optimal loading time and force for achieving the deepest landing location.
Main Methods:
- Utilized kinematical equations to model trampolinist's landing.
- Assumed the trampolinist as a two-part mass system.
- Discretized the landing process into two distinct stages with varying internal forces.
Main Results:
- Obtained numerical solutions for optimal loading time and force.
- Identified strategies for achieving the deepest landing position on a trampoline.
Conclusions:
- The developed model provides insights into trampoline landing mechanics.
- Offers a basis for personalized training strategies to enhance trampolinist performance.