Salome 8.3.0 starts slowly

After I reinstall the CentOS 7.4, Salome 8.3.0 starts slowly in about one minute. The problem may be caused by the conflict of network.service and NetworkManager.service. The possible solution is sudo systemctl disable network.service sudo systemctl stop network.service reboot Because network.service does not work on my machine, it should be disabled. Then Salome 8.3.0 starts in one second. This also… Read more →

Install SALOME 8.3 on CentOS 7

After download the file from http://files.salome-platform.org/Salome/Salome8.3.0/SALOME-8.3.0-CO7.tgz. The script is as following sudo yum install freeglut -y cd /opt/ tar zxf ~/Downloads/SALOME-8.3.0-CO7.tgz ./ echo “alias salome830=’/opt/SALOME-8.3.0-CO7/salome'” >> ~/.bashrc . ~/.bashrc salome830    Send article as PDF   

OpenFOAM 并行计算

现在,大多数研究生使用的工作电脑或笔记本都是多核多线程的CPU,在 OpenFOAM 中使用并行计算也非常方便。 Step 1: Copy a decomposeParDict file to your case/system folder. cp $FOAMRUN/tutorials/multiphase/interFoam/laminar/damBreak/system/decomposeParDict ./system/ Step 2: edit the decomposeParDict file FoamFile { version 2.0; format ascii; root “”; case “”; instance “”; local “”; class dictionary; object decomposeParDict; } // * * * * * * * * * * * * * * * * * *… Read more →

blockMesh error

Recently, I met the problem when I ran blockMesh word::stripInvalid() called for word hostname localhost-01 For debug level (= 2) > 1 this is considered fatal the problem may come from postfix mail service. when checked your postfix, it output valid_hostname: invalid character 32(decimal): localhost-01 postfix: fatal: unable to use my own hostname localhost-01 The reason was that there’s a… Read more →

Install TORQUE Resource Manager on CentOS 7

TORQUE is an open source resource manager providing control over batch jobs and distributed computer nodes. It is a community effort based on the original *PBS project and, has incorporated significant advances in the areas of scalability, fault tolerance, and feature extensions contributed by NCSA, OSC, USC , the U.S. Dept of Energy, Sandia, PNNL, U of Buffalo, TeraGrid, and… Read more →