Design and Optimization of Graphene Membrane Differential Pressure Microflowmeter Based on CFD

Chen Fan, Du Bin, Shi Huichao, Meng Tao, Li Wenlong
Abstract:
In view of the design requirements of the measurement pipeline of the differential pressure micro-flow meter based on graphene membrane, the relationship between the pressure difference and the flow velocity between different pressure points in the micro-pipe was deeply studied, and the relationship between the flow rate and the pressure difference in the pipeline was established. The relational model is verified by CFD simulation calculation. The influence of parameters such as the diameter of the pipe, the length of the pressure pipe and the inlet flow rate on the measurement results were studied respectively, which provided a reference for the optimal design of the sensitive structure of the differential pressure micro flowmeter based on the graphene membrane.
Keywords:
Graphene membrane; Differential pressure; Micro flow
Download:
IMEKO-TC9-2019-138.pdf
DOI:
10.21014/tc9-2022.138
Event details
IMEKO TC:
TC9
Event name:
FLOMEKO 2022
Title:

19th International Flow Measurement Conference 2022

Place:
Chongqing, CHINA
Time:
01 November 2022 - 04 November 2022