HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

Help: Dynamic simulation will not run

2018-11-19View Original

Thread Content

During the dynamic simulation process, the following message appears when clicking to start the simulation: “The pressure flow solver is unable to solve the matrix.” I’m not sure where the issue lies; the software used is Unisim. Please help me figure this out. Thank you!
Reply #22018-11-19
I have never used this software for dynamic simulation. Judging from the prompt, it seems that the pressure flow solver is unable to solve the matrix; let’s check whether there are any issues with the pressure control settings
Reply #32018-11-19
These are flowcharts and workbooks; Chinese software is basically the same as HYSYS
Reply #42018-11-19
Hello, the comment provided a flowchart and a workbook
Reply #52018-11-19
Hello, the comment provided a flowchart and a workbook
Reply #62018-11-19
I don’t see you adding a control valve? Is this simulation flow-driven or pressure-driven?

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.