Jeffrey Stump Log: Difference between revisions
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Participated in design sprint. Agreed to perform calculations regarding structural aspects of the backhoe. | Participated in design sprint. Agreed to perform calculations regarding structural aspects of the backhoe. | ||
=Sat Oct 12, 2013= | |||
Spent all day today and yesterday trying to debug geometry calculations for the backhoe. Gave up and used conservative approximations for estimating the forces on the bucket tip and the moment the first actuator would have to exert. Posting weight calculations as well for the boom, stick, links, and bucket. | |||
[[Sketch:https://docs.google.com/file/d/0BzK1bz3_JbWNWVY1WFN2T1Q4Z3M/edit?usp=sharing]] | |||
[[Weight:https://docs.google.com/spreadsheet/ccc?key=0AjK1bz3_JbWNdDhlMWVPUTR0aktnVGdnVE81QS1ndXc&usp=sharing]] | |||
[[Calculations:https://docs.google.com/spreadsheet/ccc?key=0AjK1bz3_JbWNdEg0WWFpUHVLcTd0TGE5X0J2SXJKZ2c&usp=sharing]] | |||
Revision as of 00:03, 13 October 2013
Sat Oct 5, 2013
Participated in design sprint. Agreed to perform calculations regarding structural aspects of the backhoe.
Sat Oct 12, 2013
Spent all day today and yesterday trying to debug geometry calculations for the backhoe. Gave up and used conservative approximations for estimating the forces on the bucket tip and the moment the first actuator would have to exert. Posting weight calculations as well for the boom, stick, links, and bucket. Sketch:https://docs.google.com/file/d/0BzK1bz3_JbWNWVY1WFN2T1Q4Z3M/edit?usp=sharing Weight:https://docs.google.com/spreadsheet/ccc?key=0AjK1bz3_JbWNdDhlMWVPUTR0aktnVGdnVE81QS1ndXc&usp=sharing Calculations:https://docs.google.com/spreadsheet/ccc?key=0AjK1bz3_JbWNdEg0WWFpUHVLcTd0TGE5X0J2SXJKZ2c&usp=sharing