******************* This email originates from outside Imperial. Do not click on links and attachments unless you recognise the sender. If you trust the sender, add them to your safe senders list https://spam.ic.ac.uk/SpamConsole/Senders.aspx to disable email stamping for this address. ******************* Dear sir: I am using netkar 4.5 for natural convection problem. I want to know how to monitor the heat flux or momentum flux along some boundary region. Regards | | Professor Ding、 | | ztdepyahoo@163.com | 签名由网易邮箱大师定制