http://gicl.cs.drexel.edu/wiki-data/index.php?title=Automatic_Can_Crusher&feed=atom&action=historyAutomatic Can Crusher - Revision history2013-06-20T08:26:13ZRevision history for this page on the wikiMediaWiki 1.18.2http://gicl.cs.drexel.edu/wiki-data/index.php?title=Automatic_Can_Crusher&diff=18827&oldid=prevMichaelMorena: /* Problem Statement and Concept */2008-02-28T19:34:31Z<p><span class="autocomment">Problem Statement and Concept</span></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Number of crushes until failure (#)  </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Number of crushes until failure (#)  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|10,000 crushes</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|10,000 crushes</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>| align="center"|<del class="diffchange diffchange-inline">Calculate fatigue (Will learn in class exactly how to)</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>| align="center"|<ins class="diffchange diffchange-inline">Static and Fatigure Failure Analysis</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Roughly a lifetime of can crushing (Avg individual)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Roughly a lifetime of can crushing (Avg individual)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td></tr>
</table>MichaelMorenahttp://gicl.cs.drexel.edu/wiki-data/index.php?title=Automatic_Can_Crusher&diff=18826&oldid=prevMichaelMorena: /* Problem Statement and Concept */2008-02-28T19:31:31Z<p><span class="autocomment">Problem Statement and Concept</span></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Be able to crush cans quickly</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Be able to crush cans quickly</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Cans per minute  </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Cans per minute  </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>| align="center"|12 cans/min</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>| align="center"|12 cans/min <ins class="diffchange diffchange-inline">120 lbs of force @ can/crusher interface</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Using Working Model, it will be possible to simulate the can crusher and time how many cans it can crush in one minute</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Using Working Model, it will be possible to simulate the can crusher and time how many cans it can crush in one minute</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|As quick as a human but will be automated.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|As quick as a human but will be automated.</div></td></tr>
</table>MichaelMorenahttp://gicl.cs.drexel.edu/wiki-data/index.php?title=Automatic_Can_Crusher&diff=18820&oldid=prevMichaelMorena: /* Problem Statement and Concept */2008-02-28T19:21:56Z<p><span class="autocomment">Problem Statement and Concept</span></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|+ '''Customer Requirements and Engineering Specifications</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|+ '''Customer Requirements and Engineering Specifications</div></td></tr>
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</table>MichaelMorenahttp://gicl.cs.drexel.edu/wiki-data/index.php?title=Automatic_Can_Crusher&diff=18818&oldid=prevMichaelMorena: /* Problem Statement and Concept */2008-02-28T19:20:56Z<p><span class="autocomment">Problem Statement and Concept</span></p>
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</table>MichaelMorenahttp://gicl.cs.drexel.edu/wiki-data/index.php?title=Automatic_Can_Crusher&diff=18808&oldid=prevBrianPeters: /* Problem Statement and Concept */2008-02-28T03:21:04Z<p><span class="autocomment">Problem Statement and Concept</span></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>! 7</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>! 7</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>| align="center"|Reasonable cost</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>| align="center"|Reasonable cost <ins class="diffchange diffchange-inline">(Retail)</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Dollars ($)  </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Dollars ($)  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|$75</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|$75</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Number of crushes until failure (#)  </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Number of crushes until failure (#)  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|10,000 crushes</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|10,000 crushes</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>| align="center"|<del class="diffchange diffchange-inline">Estimate the durability of the can crusher based on physical parameters of the machine</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>| align="center"|<ins class="diffchange diffchange-inline">Calculate fatigue (Will learn in class exactly how to)</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Roughly a lifetime of can crushing (Avg individual)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Roughly a lifetime of can crushing (Avg individual)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td></tr>
</table>BrianPetershttp://gicl.cs.drexel.edu/wiki-data/index.php?title=Automatic_Can_Crusher&diff=18538&oldid=prevEricMiller: /* Problem Statement and Concept */2008-02-21T21:20:07Z<p><span class="autocomment">Problem Statement and Concept</span></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|15 min</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|15 min</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Estimate the time to mount based on the geometry/complexity and number of parts</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Estimate the time to mount based on the geometry/complexity and number of parts</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">| align="center"|The device should save time; not have a long setup time.</ins></div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|12 cans/min</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|12 cans/min</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Using Working Model, it will be possible to simulate the can crusher and time how many cans it can crush in one minute</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Using Working Model, it will be possible to simulate the can crusher and time how many cans it can crush in one minute</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">| align="center"|As quick as a human but will be automated.</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Aluminum Can (4.8in tall, 2.5in Diameter)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Aluminum Can (4.8in tall, 2.5in Diameter)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Measure actual cans and verify aluminum</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Measure actual cans and verify aluminum</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">| align="center"|Most recyclable cans are standard aluminum.</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Basic</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Basic</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|10 Jams per 1000 crushes</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|10 Jams per 1000 crushes</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Estimate how many jams the can crusher will have based on the geometry/complexity of the can</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Estimate how many jams the can crusher will have based on the geometry/complexity of the can</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">| align="center"|Device should save time, not take time to unjam.</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Basic</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Basic</div></td></tr>
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<td colspan="2" class="diff-lineno">Line 63:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|3/4 inch</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|3/4 inch</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Set the can crusher to a certain displacement when crushing a can, guaranteeing the can will be of a certain thickness when it is crushed</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Set the can crusher to a certain displacement when crushing a can, guaranteeing the can will be of a certain thickness when it is crushed</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">| align="center"|General thickness of hand crushed.  Needed for ejection hole.  </ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>! 6</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>! 6</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">| align="center"|Not very loud</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">| align="center"|Decibels (dB) </del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">| align="center"|20 dB</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">| align="center"|Do a sound test while crushing a can under similar circumstances as the automatic can crusher</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">| align="center"|Basic</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">|-</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">! 7</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Reasonable size  </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Reasonable size  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Dimensions/Volume (cm/cm^3)  </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Dimensions/Volume (cm/cm^3)  </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>| align="center"|2ft tall x 2ft deep x 10in wide</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>| align="center"|2ft tall x 2ft deep x 10in wide <ins class="diffchange diffchange-inline">- Weight (g)</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Measure dimensions in Working Model</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Measure dimensions in Working Model</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">| align="center"|Mountable on wall without taking too much room</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Basic</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Basic</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>! <del class="diffchange diffchange-inline">8</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>! <ins class="diffchange diffchange-inline">7</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Reasonable cost</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Reasonable cost</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Dollars ($)  </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Dollars ($)  </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>| align="center"|$<del class="diffchange diffchange-inline">50</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>| align="center"|$<ins class="diffchange diffchange-inline">75</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Estimate cost based on physical parameters of can crusher</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Estimate cost based on physical parameters of can crusher</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">| align="center"|Motor may be expensive, a little more than double the price of hand crusher.</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>!<del class="diffchange diffchange-inline">9</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>!<ins class="diffchange diffchange-inline">8</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Aesthetics</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Aesthetics</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Customer satisfaction survey (%)  </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Customer satisfaction survey (%)  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|65%</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|65%</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Conduct a survey on people based on what the design concept of the can crusher looks like</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Conduct a survey on people based on what the design concept of the can crusher looks like</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">| align="center"|Should look nice when hanging on the wall</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>!<del class="diffchange diffchange-inline">10</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>!<ins class="diffchange diffchange-inline">9</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Durable</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Durable</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Number of crushes until failure (#)  </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Number of crushes until failure (#)  </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>| align="center"|<del class="diffchange diffchange-inline">100</del>,000 crushes</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>| align="center"|<ins class="diffchange diffchange-inline">10</ins>,000 crushes</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Estimate the durability of the can crusher based on physical parameters of the machine</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Estimate the durability of the can crusher based on physical parameters of the machine</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">| align="center"|Roughly a lifetime of can crushing (Avg individual)</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>!<del class="diffchange diffchange-inline">11</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>!<ins class="diffchange diffchange-inline">10</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Safe (Child Proof)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Safe (Child Proof)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|No. of sharp edges, finger size openings (#)(cm)  </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|No. of sharp edges, finger size openings (#)(cm)  </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>| align="center"|0 <del class="diffchange diffchange-inline">edges/openings</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>| align="center"|0 <ins class="diffchange diffchange-inline">Pinch Points\Exposed areas</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Ensure that all edges are rounded and all openings fit within a tolerance smaller than that of a child's finger</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Ensure that all edges are rounded and all openings fit within a tolerance smaller than that of a child's finger</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">| align="center"|Liability is an important issue</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Basic</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Basic</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
</table>EricMillerhttp://gicl.cs.drexel.edu/wiki-data/index.php?title=Automatic_Can_Crusher&diff=18537&oldid=prevEricMiller: /* Problem Statement and Concept */2008-02-21T21:10:41Z<p><span class="autocomment">Problem Statement and Concept</span></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|+ '''Customer Requirements and Engineering Specifications</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|+ '''Customer Requirements and Engineering Specifications</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>! width="50"|Number!! width="250"|Customer Requirements !!width="250"|Engineering Specifications!! width="250"|Target (units)!!width="250"|Verification/Validation!!width=250|Why?width="125"|Customer Satisfaction Level!!</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>! width="50"|Number!! width="250"|Customer Requirements !!width="250"|Engineering Specifications!! width="250"|Target(units)!!width="250"|Verification/Validation!!width=250|Why?<ins class="diffchange diffchange-inline">!!</ins>width="125"|Customer Satisfaction Level!!</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>! 1</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>! 1</div></td></tr>
</table>EricMillerhttp://gicl.cs.drexel.edu/wiki-data/index.php?title=Automatic_Can_Crusher&diff=18536&oldid=prevEricMiller: /* Problem Statement and Concept */2008-02-21T21:10:11Z<p><span class="autocomment">Problem Statement and Concept</span></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|+ '''Customer Requirements and Engineering Specifications</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|+ '''Customer Requirements and Engineering Specifications</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>! width="50"|Number!! width="250"|Customer Requirements !!width="250"|Engineering Specifications!! width="250"|Target (units)!!width="250"|Verification/Validation!!width="125"|Customer Satisfaction Level!!</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>! width="50"|Number!! width="250"|Customer Requirements !!width="250"|Engineering Specifications!! width="250"|Target (units)!!width="250"|Verification/Validation!!<ins class="diffchange diffchange-inline">width=250|Why?</ins>width="125"|Customer Satisfaction Level!!</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>! 1</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>! 1</div></td></tr>
</table>EricMillerhttp://gicl.cs.drexel.edu/wiki-data/index.php?title=Automatic_Can_Crusher&diff=18534&oldid=prevMichaelMorena: /* Problem Statement and Concept */2008-02-21T18:09:53Z<p><span class="autocomment">Problem Statement and Concept</span></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Reasonable cost</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Reasonable cost</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Dollars ($)  </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Dollars ($)  </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>| align="center"|<del class="diffchange diffchange-inline">%</del>50</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>| align="center"|<ins class="diffchange diffchange-inline">$</ins>50</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Estimate cost based on physical parameters of can crusher</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Estimate cost based on physical parameters of can crusher</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Durable</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Durable</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Number of crushes until failure (#)  </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Number of crushes until failure (#)  </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>| align="center"|100,000</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>| align="center"|100,000 <ins class="diffchange diffchange-inline">crushes</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Estimate the durability of the can crusher based on physical parameters of the machine</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Estimate the durability of the can crusher based on physical parameters of the machine</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| align="center"|Performance</div></td></tr>
</table>MichaelMorena