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

Does the viscosity of a liquid affect pressure?

2015-06-14View Original

Thread Content

As the title suggests, does the viscosity of a liquid affect pressure? Personally, I don’t think so, but I can’t explain the specific reason. Experts, please share your thoughts
Reply #22015-06-14
This refers to flow rate and pressure drop; for the same flow rate, the higher the viscosity, the greater the flow pressure drop. But conversely, for materials with high viscosity, a lower flow rate is chosen.
Reply #32015-06-14
This post was last edited by qugd on 2015-6-16 09:53. The viscosity of a liquid has no effect on pressure. Pressure is a measure of the force acting per unit area, and it falls under the category of gravity. And viscosity is the intermolecular force. However, pressure has a certain effect on viscosity.
Reply #42015-06-16
No way. In summer, to increase the lubricating oil pressure, we changed from 46# oil to 68# oil based on the original setup, which resulted in an increase in oil pressure.

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.