Talk:Ski boot walking attachment initial
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==Client comments on the Mechanical Analysis== | ==Client comments on the Mechanical Analysis== | ||
The mechanical analysis is interesting and well-performed. The comparison of curves in the normalized height graph is nicely presented. The durability test shows the team’s additional effort, which is and useful and appreciated. My few comments: | The mechanical analysis is interesting and well-performed. The comparison of curves in the normalized height graph is nicely presented. The durability test shows the team’s additional effort, which is and useful and appreciated. My few comments: | ||
- | *Please state your assumptions clearly. | + | *The Matlab analysis begins with very little information. Please state your assumptions clearly and explain how you carry out the simulation. |
- | *Please | + | *There should many ergonomic settings in your analysis. Please explain them clearly. If any reference is used, please indicate them in your analysis. |
- | * | + | *A picture should be included in the beginning of step simulation to indicate the location of hip point, hip flex angle, knee flex angle, and ankle flex angle in the three-bar linkage representation. That will be a great help for a client reading this report. |
+ | *The GRF equation seems not correct because force should be calculated from mass and acceleration (''d<sup>2</sup>y''/''dt<sup>2</sup>''), not velocity (''dy''/''dt''). Please verify it. |
Revision as of 16:45, 2 October 2008
Client comments on the Mechanical Analysis
The mechanical analysis is interesting and well-performed. The comparison of curves in the normalized height graph is nicely presented. The durability test shows the team’s additional effort, which is and useful and appreciated. My few comments:
- The Matlab analysis begins with very little information. Please state your assumptions clearly and explain how you carry out the simulation.
- There should many ergonomic settings in your analysis. Please explain them clearly. If any reference is used, please indicate them in your analysis.
- A picture should be included in the beginning of step simulation to indicate the location of hip point, hip flex angle, knee flex angle, and ankle flex angle in the three-bar linkage representation. That will be a great help for a client reading this report.
- The GRF equation seems not correct because force should be calculated from mass and acceleration (d2y/dt2), not velocity (dy/dt). Please verify it.