Rather than working with the gradients of the velocity in computing the viscous heating, use the strain rate right away when extracting this sort of information from the solution.
Rather than working with the gradients of the velocity in computing the viscous heating, use the strain rate right away when extracting this sort of information from the solution.

git-svn-id: 31d9d2f6432a47c86a3640814024c107794ea77c@23228 0785d39b-7218-0410-832d-ea1e28bc413d

ibkim11/dealii,natashasharma/dealii,maieneuro/dealii,Arezou-gh/dealii,mac-a/dealii,shakirbsm/dealii,nicolacavallini/dealii,gpitton/dealii,rrgrove6/dealii,shakirbsm/dealii,mac-a/dealii,gpitton/dealii,sairajat/dealii,rrgrove6/dealii,danshapero/dealii,spco/dealii,lpolster/dealii,maieneuro/dealii,gpitton/dealii,Arezou-gh/dealii,andreamola/dealii,johntfoster/dealii,JaeryunYim/dealii,maieneuro/dealii,jperryhouts/dealii,gpitton/dealii,ESeNonFossiIo/dealii,angelrca/dealii,EGP-CIG-REU/dealii,ESeNonFossiIo/dealii,kalj/dealii,nicolacavallini/dealii,nicolacavallini/dealii,spco/dealii,natashasharma/dealii,JaeryunYim/dealii,sairajat/dealii,sriharisundar/dealii,mtezzele/dealii,YongYang86/dealii,johntfoster/dealii,mac-a/dealii,mtezzele/dealii,flow123d/dealii,andreamola/dealii,jperryhouts/dealii,nicolacavallini/dealii,shakirbsm/dealii,pesser/dealii,nicolacavallini/dealii,msteigemann/dealii,mtezzele/dealii,johntfoster/dealii,danshapero/dealii,natashasharma/dealii,maieneuro/dealii,mac-a/dealii,johntfoster/dealii,andreamola/dealii,ibkim11/dealii,gpitton/dealii,sairajat/dealii,mac-a/dealii,naliboff/dealii,ibkim11/dealii,flow123d/dealii,johntfoster/dealii,nicolacavallini/dealii,natashasharma/dealii,ESeNonFossiIo/dealii,adamkosik/dealii,Arezou-gh/dealii,shakirbsm/dealii,spco/dealii,JaeryunYim/dealii,naliboff/dealii,EGP-CIG-REU/dealii,lue/dealii,sriharisundar/dealii,sairajat/dealii,andreamola/dealii,ibkim11/dealii,kalj/dealii,lpolster/dealii,danshapero/dealii,lue/dealii,flow123d/dealii,shakirbsm/dealii,lpolster/dealii,lue/dealii,JaeryunYim/dealii,YongYang86/dealii,EGP-CIG-REU/dealii,mtezzele/dealii,pesser/dealii,shakirbsm/dealii,sriharisundar/dealii,shakirbsm/dealii,EGP-CIG-REU/dealii,rrgrove6/dealii,rrgrove6/dealii,jperryhouts/dealii,rrgrove6/dealii,msteigemann/dealii,spco/dealii,naliboff/dealii,danshapero/dealii,andreamola/dealii,lpolster/dealii,JaeryunYim/dealii,flow123d/dealii,nicolacavallini/dealii,naliboff/dealii,jperryhouts/dealii,angelrca/dealii,msteigemann/dealii,adamkosik/dealii,ESeNonFossiIo/dealii,natashasharma/dealii,sriharisundar/dealii,lue/dealii,jperryhouts/dealii,JaeryunYim/dealii,sriharisundar/dealii,flow123d/dealii,mac-a/dealii,jperryhouts/dealii,pesser/dealii,sriharisundar/dealii,JaeryunYim/dealii,sairajat/dealii,mtezzele/dealii,YongYang86/dealii,EGP-CIG-REU/dealii,Arezou-gh/dealii,Arezou-gh/dealii,kalj/dealii,natashasharma/dealii,flow123d/dealii,johntfoster/dealii,lue/dealii,angelrca/dealii,YongYang86/dealii,lpolster/dealii,gpitton/dealii,flow123d/dealii,ibkim11/dealii,adamkosik/dealii,danshapero/dealii,ESeNonFossiIo/dealii,angelrca/dealii,sairajat/dealii,adamkosik/dealii,msteigemann/dealii,adamkosik/dealii,maieneuro/dealii,danshapero/dealii,ibkim11/dealii,maieneuro/dealii,pesser/dealii,mtezzele/dealii,EGP-CIG-REU/dealii,Arezou-gh/dealii,angelrca/dealii,YongYang86/dealii,rrgrove6/dealii,sairajat/dealii,ESeNonFossiIo/dealii,kalj/dealii,EGP-CIG-REU/dealii,pesser/dealii,msteigemann/dealii,angelrca/dealii,lpolster/dealii,msteigemann/dealii,ESeNonFossiIo/dealii,naliboff/dealii,Arezou-gh/dealii,spco/dealii,angelrca/dealii,YongYang86/dealii,sriharisundar/dealii,mac-a/dealii,msteigemann/dealii,pesser/dealii,kalj/dealii,spco/dealii,danshapero/dealii,lue/dealii,spco/dealii,adamkosik/dealii,YongYang86/dealii,mtezzele/dealii,gpitton/dealii,jperryhouts/dealii,andreamola/dealii,maieneuro/dealii,naliboff/dealii,naliboff/dealii,pesser/dealii,lpolster/dealii,adamkosik/dealii,johntfoster/dealii,kalj/dealii,andreamola/dealii,rrgrove6/dealii,ibkim11/dealii,natashasharma/dealii,kalj/dealii,lue/dealii