https://wiki.seasteading.org/index.php?title=Scale_models&feed=atom&action=historyScale models - Revision history2024-03-29T11:16:49ZRevision history for this page on the wikiMediaWiki 1.31.1https://wiki.seasteading.org/index.php?title=Scale_models&diff=7760&oldid=prevThebastidge at 14:52, 29 July 20172017-07-29T14:52:35Z<p></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 14:52, 29 July 2017</td>
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<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Scale models for engineering studies can help evaluate seastead designs, especially in conjunction with [<del class="diffchange diffchange-inline">http</del>://wiki.seasteading.org/<del class="diffchange diffchange-inline">Low_Cost_Wave_Tanks </del>wave tanks]</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Scale models for engineering studies can help evaluate seastead designs, especially in conjunction with [<ins class="diffchange diffchange-inline">https</ins>://wiki.seasteading.org/<ins class="diffchange diffchange-inline">index.php?title=Low_Cost_Wave_Tank </ins>wave tanks]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Basically if you scale dimensions down by 25 and speed down by 5 things will happen at the same relative fraction of hull speed.  If wave heights and wave lengths are scaled by 25 then wave speeds are also down by 5.  So things work out well.  However, in the model everything is happening 5 times faster.  So if you see something tip back and forth every 2 seconds in the model it would be every 10 seconds in the full sized version.  A 10 knott wind in the model is like a 50 knott wind in full scale.  The important relationship between 25 and 5 is that 5 is the square-root of 25.  Works for other numbers with this important relationship too.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Basically if you scale dimensions down by 25 and speed down by 5 things will happen at the same relative fraction of hull speed.  If wave heights and wave lengths are scaled by 25 then wave speeds are also down by 5.  So things work out well.  However, in the model everything is happening 5 times faster.  So if you see something tip back and forth every 2 seconds in the model it would be every 10 seconds in the full sized version.  A 10 knott wind in the model is like a 50 knott wind in full scale.  The important relationship between 25 and 5 is that 5 is the square-root of 25.  Works for other numbers with this important relationship too.</div></td></tr>
</table>Thebastidgehttps://wiki.seasteading.org/index.php?title=Scale_models&diff=7759&oldid=prevThebastidge at 14:51, 29 July 20172017-07-29T14:51:26Z<p></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 14:51, 29 July 2017</td>
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<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Scale models for engineering studies can help evaluate seastead designs, especially in conjunction with [http://wiki.<del class="diffchange diffchange-inline">seasreading</del>.org/Low_Cost_Wave_Tanks wave tanks]</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Scale models for engineering studies can help evaluate seastead designs, especially in conjunction with [http://wiki.<ins class="diffchange diffchange-inline">seasteading</ins>.org/Low_Cost_Wave_Tanks wave tanks]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Basically if you scale dimensions down by 25 and speed down by 5 things will happen at the same relative fraction of hull speed.  If wave heights and wave lengths are scaled by 25 then wave speeds are also down by 5.  So things work out well.  However, in the model everything is happening 5 times faster.  So if you see something tip back and forth every 2 seconds in the model it would be every 10 seconds in the full sized version.  A 10 knott wind in the model is like a 50 knott wind in full scale.  The important relationship between 25 and 5 is that 5 is the square-root of 25.  Works for other numbers with this important relationship too.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Basically if you scale dimensions down by 25 and speed down by 5 things will happen at the same relative fraction of hull speed.  If wave heights and wave lengths are scaled by 25 then wave speeds are also down by 5.  So things work out well.  However, in the model everything is happening 5 times faster.  So if you see something tip back and forth every 2 seconds in the model it would be every 10 seconds in the full sized version.  A 10 knott wind in the model is like a 50 knott wind in full scale.  The important relationship between 25 and 5 is that 5 is the square-root of 25.  Works for other numbers with this important relationship too.</div></td></tr>
</table>Thebastidgehttps://wiki.seasteading.org/index.php?title=Scale_models&diff=7758&oldid=prevThebastidge at 14:50, 29 July 20172017-07-29T14:50:52Z<p></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 14:50, 29 July 2017</td>
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<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Scale models for engineering studies can help evaluate seastead designs, especially in conjunction with [<del class="diffchange diffchange-inline">[Wave </del>tanks<del class="diffchange diffchange-inline">]</del>]</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Scale models for engineering studies can help evaluate seastead designs, especially in conjunction with [<ins class="diffchange diffchange-inline">http://wiki.seasreading.org/Low_Cost_Wave_Tanks wave </ins>tanks]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Basically if you scale dimensions down by 25 and speed down by 5 things will happen at the same relative fraction of hull speed.  If wave heights and wave lengths are scaled by 25 then wave speeds are also down by 5.  So things work out well.  However, in the model everything is happening 5 times faster.  So if you see something tip back and forth every 2 seconds in the model it would be every 10 seconds in the full sized version.  A 10 knott wind in the model is like a 50 knott wind in full scale.  The important relationship between 25 and 5 is that 5 is the square-root of 25.  Works for other numbers with this important relationship too.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Basically if you scale dimensions down by 25 and speed down by 5 things will happen at the same relative fraction of hull speed.  If wave heights and wave lengths are scaled by 25 then wave speeds are also down by 5.  So things work out well.  However, in the model everything is happening 5 times faster.  So if you see something tip back and forth every 2 seconds in the model it would be every 10 seconds in the full sized version.  A 10 knott wind in the model is like a 50 knott wind in full scale.  The important relationship between 25 and 5 is that 5 is the square-root of 25.  Works for other numbers with this important relationship too.</div></td></tr>
</table>Thebastidgehttps://wiki.seasteading.org/index.php?title=Scale_models&diff=7757&oldid=prevThebastidge at 14:49, 29 July 20172017-07-29T14:49:09Z<p></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 14:49, 29 July 2017</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>
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<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Scale models for engineering studies can help evaluate seastead designs, especially in conjunction with [[Wave <del class="diffchange diffchange-inline">Tanks</del>]]</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Scale models for engineering studies can help evaluate seastead designs, especially in conjunction with [[Wave <ins class="diffchange diffchange-inline">tanks</ins>]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Basically if you scale dimensions down by 25 and speed down by 5 things will happen at the same relative fraction of hull speed.  If wave heights and wave lengths are scaled by 25 then wave speeds are also down by 5.  So things work out well.  However, in the model everything is happening 5 times faster.  So if you see something tip back and forth every 2 seconds in the model it would be every 10 seconds in the full sized version.  A 10 knott wind in the model is like a 50 knott wind in full scale.  The important relationship between 25 and 5 is that 5 is the square-root of 25.  Works for other numbers with this important relationship too.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Basically if you scale dimensions down by 25 and speed down by 5 things will happen at the same relative fraction of hull speed.  If wave heights and wave lengths are scaled by 25 then wave speeds are also down by 5.  So things work out well.  However, in the model everything is happening 5 times faster.  So if you see something tip back and forth every 2 seconds in the model it would be every 10 seconds in the full sized version.  A 10 knott wind in the model is like a 50 knott wind in full scale.  The important relationship between 25 and 5 is that 5 is the square-root of 25.  Works for other numbers with this important relationship too.</div></td></tr>
</table>Thebastidgehttps://wiki.seasteading.org/index.php?title=Scale_models&diff=7756&oldid=prevThebastidge at 14:48, 29 July 20172017-07-29T14:48:45Z<p></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 14:48, 29 July 2017</td>
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<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Scale models for engineering studies can help evaluate seastead designs<del class="diffchange diffchange-inline">.  </del></div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Scale models for engineering studies can help evaluate seastead designs<ins class="diffchange diffchange-inline">, especially in conjunction with [[Wave Tanks]]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Basically if you scale dimensions down by 25 and speed down by 5 things will happen at the same relative fraction of hull speed.  If wave heights and wave lengths are scaled by 25 then wave speeds are also down by 5.  So things work out well.  However, in the model everything is happening 5 times faster.  So if you see something tip back and forth every 2 seconds in the model it would be every 10 seconds in the full sized version.  A 10 knott wind in the model is like a 50 knott wind in full scale.  The important relationship between 25 and 5 is that 5 is the square-root of 25.  Works for other numbers with this important relationship too.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Basically if you scale dimensions down by 25 and speed down by 5 things will happen at the same relative fraction of hull speed.  If wave heights and wave lengths are scaled by 25 then wave speeds are also down by 5.  So things work out well.  However, in the model everything is happening 5 times faster.  So if you see something tip back and forth every 2 seconds in the model it would be every 10 seconds in the full sized version.  A 10 knott wind in the model is like a 50 knott wind in full scale.  The important relationship between 25 and 5 is that 5 is the square-root of 25.  Works for other numbers with this important relationship too.</div></td></tr>
</table>Thebastidgehttps://wiki.seasteading.org/index.php?title=Scale_models&diff=7569&oldid=prevThebastidge at 20:04, 27 July 20172017-07-27T20:04:28Z<p></p>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Structure Designs}}</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Structure Designs}}</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[Category:Engineering Data]]</ins></div></td></tr>
</table>Thebastidgehttps://wiki.seasteading.org/index.php?title=Scale_models&diff=4164&oldid=prevVincecate at 15:12, 5 June 20092009-06-05T15:12:11Z<p></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 15:12, 5 June 2009</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l3" >Line 3:</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Basically if you scale dimensions down by 25 and speed down by 5 things will happen at the same relative fraction of hull speed.  If wave heights and wave lengths are scaled by 25 then wave speeds are also down by 5.  So things work out well.  However, in the model everything is happening 5 times faster.  So if you see something tip back and forth every 2 seconds in the model it would be every 10 seconds in the full sized version.  A 10 knott wind in the model is like a 50 knott wind in full scale.  The important relationship between 25 and 5 is that 5 is the square-root of 25.  Works for other numbers with this important relationship too.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Basically if you scale dimensions down by 25 and speed down by 5 things will happen at the same relative fraction of hull speed.  If wave heights and wave lengths are scaled by 25 then wave speeds are also down by 5.  So things work out well.  However, in the model everything is happening 5 times faster.  So if you see something tip back and forth every 2 seconds in the model it would be every 10 seconds in the full sized version.  A 10 knott wind in the model is like a 50 knott wind in full scale.  The important relationship between 25 and 5 is that 5 is the square-root of 25.  Works for other numbers with this important relationship too.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>If you want to <del class="diffchange diffchange-inline">do 1:25 scale model of </del>8 foot waves with a period of 10 seconds then waves <del class="diffchange diffchange-inline">in </del>the model should be 4 inches high with a period of 2 seconds.  Model waves 1 foot high correspond to 25 foot high real waves.  Probably most modeling will be using between 4 inch and 1 foot waves.</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>If you want to <ins class="diffchange diffchange-inline">simulate </ins>8 foot waves with a period of 10 seconds <ins class="diffchange diffchange-inline">while using a 1:25 scale model </ins>then waves <ins class="diffchange diffchange-inline">for </ins>the model should be 4 inches high with a period of 2 seconds.  Model waves 1 foot high correspond to 25 foot high real waves.  Probably most modeling <ins class="diffchange diffchange-inline">at 1:25 scale </ins>will be using between 4 inch and 1 foot waves.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Mass scales with the cube of the dimension, so at 1:25 scale the mass in full scale prototype is 15,625 times larger than in a model.  So if a model has 20 lbs of ballast the full scale will have 312,500 lbs of ballast.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Mass scales with the cube of the dimension, so at 1:25 scale the mass in full scale prototype is 15,625 times larger than in a model.  So if a model has 20 lbs of ballast the full scale will have 312,500 lbs of ballast.</div></td></tr>
</table>Vincecatehttps://wiki.seasteading.org/index.php?title=Scale_models&diff=4159&oldid=prevVincecate at 14:56, 30 May 20092009-05-30T14:56:25Z<p></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 14:56, 30 May 2009</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l6" >Line 6:</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Mass scales with the cube of the dimension, so at 1:25 scale the mass in full scale prototype is 15,625 times larger than in a model.  So if a model has 20 lbs of ballast the full scale will have 312,500 lbs of ballast.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Mass scales with the cube of the dimension, so at 1:25 scale the mass in full scale prototype is 15,625 times larger than in a model.  So if a model has 20 lbs of ballast the full scale will have 312,500 lbs of ballast.</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">If you shoot video of a 1:25 scale model and slow it down by 5 then you can watch it as if your model was full scale and things were in real time.  </ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== External links on scale modeling ==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== External links on scale modeling ==</div></td></tr>
</table>Vincecatehttps://wiki.seasteading.org/index.php?title=Scale_models&diff=3717&oldid=prevVincecate: /* Related */2009-02-11T23:58:46Z<p><span dir="auto"><span class="autocomment">Related</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
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<col class="diff-marker" />
<col class="diff-content" />
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 23:58, 11 February 2009</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l19" >Line 19:</td>
<td colspan="2" class="diff-lineno">Line 19:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>   * [http://en.wikipedia.org/wiki/Ship_stability Wikipedia Ship stability]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>   * [http://en.wikipedia.org/wiki/Ship_stability Wikipedia Ship stability]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>   * [[User:Vincecate/Models|Vince Cate Models]]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>   * [[User:Vincecate/Models|Vince Cate Models]]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">  * [[Low Cost Wave Tank]]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Computer modeling==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Computer modeling==</div></td></tr>
</table>Vincecatehttps://wiki.seasteading.org/index.php?title=Scale_models&diff=2328&oldid=prevDaniel: {{Structure Designs}}2008-09-09T04:40:42Z<p>{{Structure Designs}}</p>
<table class="diff diff-contentalign-left" data-mw="interface">
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 04:40, 9 September 2008</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l23" >Line 23:</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>   * [http://www.ultramarine.com/hdesk/runs/samples/ves_mod/doc.htm Ultramarine on boat modeling]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>   * [http://www.ultramarine.com/hdesk/runs/samples/ves_mod/doc.htm Ultramarine on boat modeling]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  *[http://seasteading.org/interact/forums/research/distributed-research-projects/working-with-blender-simulate-fluid-dynamics-    blender]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  *[http://seasteading.org/interact/forums/research/distributed-research-projects/working-with-blender-simulate-fluid-dynamics-    blender]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">{{Structure Designs}}</ins></div></td></tr>
</table>Daniel