Abstract
It is important to investigate the behavior of circulating fluidized beds (CFB) for efficient coal combustion. Electrical capacitance tomography (ECT) was applied to the measurement of gas/solids distribution in square CFBs. An iterative method was used to achieve improved image reconstruction over the commonly used linear back-projection algorithm. The solids concentration profile, temporal variation of average solids concentration, and frequency spectra, which were obtained from the ECT data, are presented.
| Original language | English |
|---|---|
| Pages (from-to) | 4326-4332 |
| Number of pages | 7 |
| Journal | Review of Scientific Instruments |
| Volume | 66 |
| Issue number | 8 |
| DOIs | |
| Publication status | Published - 1995 |
Keywords
- Capacitance tomography imaging
- Flow measurement
- Multiphase flow
- Pipelines-Oil