Numerical simulation process aspects of the novel static circulating jet mixer
Bibliographic record
Abstract
Abstract A novel jet mixer was developed in virtue of static jet mixing and the static sealing technique. In this paper, the SST κ − ω model was chosen to simulate the flow field by analysing the flow pattern of multiple jets in the novel static circulating jet mixer (SCJM). The numerical predictions of mixing time in the upward pointing side entry jet were found in good agreement with the experimental as well as the results reported in the literature. The transport mechanism of fluid in novel SCJM was studied using PDF and higher order items of turbulent flow. Because of the mutual adsorption between the adjacent jets, the main jet velocity did not comply with self‐similarity and the jet axis has an offset when the L / R 0 is above 0.231. The distributions of flatness and skewness in SCJM are out of normal distribution which indicated the existence of coherent structure. The optimum parameters, jet angle, and baffle length, were revealed by comparison of the energy dissipation ratios in many cases. Un nouveau mélangeur à jet a été conçu grâce au mélange à jet statique et à la technique d'étanchéité statique (TES). Dans ce document, nous avons choisi le modèle de TES κ − ω pour simuler le champ d'écoulement en analysant la configuration de l'écoulement de plusieurs jets dans le nouveau mélangeur circulant à jet statique (MCJS). Les prédictions numériques du temps de mélange dans le jet latéral orienté vers le haut correspondent bien aux résultats expérimentaux et aux résultats indiqués dans la littérature. Le mécanisme de transport du fluide dans le nouveau MCJS a été analysé en utilisant la fonction de densité et des éléments d'ordre supérieur de l'écoulement turbulent. En raison de l'adsorption mutuelle entre les jets adjacents, la vitesse du jet principal n'est pas conforme à l'autosimilitude et l'axe du jet présente un désaxage lorsque le L / R 0 est supérieur à 0,231. Les distributions de la planéité et de la dissymétrie dans le MCJS sortent de l'ordinaire, ce qui indique qu'une structure cohérente existe. Les paramètres optimaux, l'angle du jet et la longueur du déflecteur ont été trouvés en comparant les rapports de dissipation d'énergie de nombreux cas. © 2010 Canadian Society for Chemical Engineering
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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".