https://forums.autodesk.com/t5/inventor-forum/dynamic-simulation-impact-in-a-cylinder/m-p/9105838#M164239 <P>What direction is Gravity?</P> <P>Do you have a known friction value for the Prismatic Joint?</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Testbed.png" style="width: 876px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/690945i4DA53EFF895819D3/image-size/large?v=v2&amp;px=999" role="button" title="Testbed.png" alt="Testbed.png" /></span></P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Motion Loads.PNG" style="width: 574px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/690946iA61B7152C6CD36A4/image-size/large?v=v2&amp;px=999" role="button" title="Motion Loads.PNG" alt="Motion Loads.PNG" /></span></P> Thu, 24 Oct 2019 12:04:43 GMT JDMather 2019-10-24T12:04:43Z https://forums.autodesk.com/t5/inventor-forum/dynamic-simulation-impact-in-a-cylinder/m-p/9105035#M164238 <P>HI</P><P>&nbsp;</P><P>Is there a way to calculate this design, the impact in the cylinder ends, and the force in the piston rod/tread. I don’t know if Dynamic simulation module can do a job like this.</P><P><BR />Moving a block, with following data:</P><P>Job to move<BR />927.6g Block<BR />4times pr. second.</P><P>&nbsp;</P><P>Cylinder<BR />10mm stork<BR />Ø12mm diameter<BR />6bar</P><P>&nbsp;</P><P>Regards</P><P>Henrik</P> Thu, 24 Oct 2019 04:08:45 GMT https://forums.autodesk.com/t5/inventor-forum/dynamic-simulation-impact-in-a-cylinder/m-p/9105035#M164238 Henrik_Lo 2019-10-24T04:08:45Z https://forums.autodesk.com/t5/inventor-forum/dynamic-simulation-impact-in-a-cylinder/m-p/9105838#M164239 <P>What direction is Gravity?</P> <P>Do you have a known friction value for the Prismatic Joint?</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Testbed.png" style="width: 876px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/690945i4DA53EFF895819D3/image-size/large?v=v2&amp;px=999" role="button" title="Testbed.png" alt="Testbed.png" /></span></P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Motion Loads.PNG" style="width: 574px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/690946iA61B7152C6CD36A4/image-size/large?v=v2&amp;px=999" role="button" title="Motion Loads.PNG" alt="Motion Loads.PNG" /></span></P> Thu, 24 Oct 2019 12:04:43 GMT https://forums.autodesk.com/t5/inventor-forum/dynamic-simulation-impact-in-a-cylinder/m-p/9105838#M164239 JDMather 2019-10-24T12:04:43Z https://forums.autodesk.com/t5/inventor-forum/dynamic-simulation-impact-in-a-cylinder/m-p/9107659#M164240 <P><FONT face="Arial" size="2" color="#000000">HI JD</FONT></P><P><FONT face="Arial" size="2" color="#000000">The gravity is along the Z, it think -Z, is normal steel both parts frictioncoefficient about 0.35</FONT></P><P><FONT face="Arial" size="2" color="#000000">Regards</FONT></P><P><FONT face="Arial" size="2" color="#000000">Henrik&nbsp;</FONT></P><P>&nbsp;</P> Fri, 25 Oct 2019 03:56:51 GMT https://forums.autodesk.com/t5/inventor-forum/dynamic-simulation-impact-in-a-cylinder/m-p/9107659#M164240 Henrik_Lo 2019-10-25T03:56:51Z https://forums.autodesk.com/t5/inventor-forum/dynamic-simulation-impact-in-a-cylinder/m-p/9111708#M164241 <P>HI JD<BR />It is not completely clear to me, if the model you created can answer my force questions.<BR />Is it possible for me to get your model, and maybe you can, point out for me the reactions force I answer for.</P><P>&nbsp;</P><P>Regards<BR />Henrik</P> Mon, 28 Oct 2019 07:33:01 GMT https://forums.autodesk.com/t5/inventor-forum/dynamic-simulation-impact-in-a-cylinder/m-p/9111708#M164241 Henrik_Lo 2019-10-28T07:33:01Z