Numerical Analysis of the Combustion Characteristics for the Power Improvement and Additional SOFA System in a Pulverized-Coal Boiler
Bibliographic record
Abstract
Tangentially fired pulverized coal boilers are one of the most widely used boilers in power plants because of their good flame distribution and uniform wall heat flux to the furnace walls and have been used to generate power in Korea The pulverized-coal boiler is simulated within CFD models implemented in the ANSYS FLUENT V17.1 software and the fluid flow and coal particle combustion process are modeled using the Euler-Lagrange approach. The governing equations for the conservations of energy, mass, momentum, and species are solved However, as domestic NOx emission standards become more stringent, additional NOx reduction technologies are needed. Here, the traditional air staging technology has been unable to meet the reduction of pollutants, so we append the SOFA (Separated Over-Fire Air) system, this can be a good way to reduce the NOx generation So we introduce the concept of that SOFA (Separated Over-Fire Air) system with a pulverized-coal boiler. The CFD analysis represents a useful technology to provide the flow and temperature fields. And we expect this emission control technologies to reduce environmental pollution and the impact on human health.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".