<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12px"><div id="yui_3_16_0_1_1422617100595_11605" style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"><div id="yui_3_16_0_1_1422617100595_11663" class="y_msg_container"><div id="yiv9676417384"><div id="yui_3_16_0_1_1422617100595_11662"><div id="yui_3_16_0_1_1422617100595_11661" style="color:#000;background-color:#fff;font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12px;"><div dir="ltr" id="yiv9676417384yui_3_16_0_1_1422617100595_2961">Hi to everyone!</div><div id="yiv9676417384yui_3_16_0_1_1422617100595_2997" dir="ltr">I computed with finite elements a 2D velocity field. I plotted without any problem the velocity field with paraview. I would like to compute the gradient. <br></div><div id="yiv9676417384yui_3_16_0_1_1422617100595_3021" dir="ltr">I tried Filters->Gradient of Unstructured Data Set but without succes.</div><div id="yiv9676417384yui_3_16_0_1_1422617100595_3020" dir="ltr">Can you help me?</div><div id="yiv9676417384yui_3_16_0_1_1422617100595_3022" dir="ltr">Thanks, <br></div><div id="yiv9676417384yui_3_16_0_1_1422617100595_3019" dir="ltr">Nora<br></div></div></div></div><br><br></div> </div><div class="qtdSeparateBR"><br><br></div><div style="display: block;" id="yui_3_16_0_1_1422617100595_11607" class="yahoo_quoted"><div id="yui_3_16_0_1_1422617100595_11606" style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12px;"> </div> </div> </div></body></html>