|
| 1 | +--- |
| 2 | +layout: datapage |
| 3 | +excerpt: (4 cases) |
| 4 | +title: H2/CH4 Turbulent Jet Flows |
| 5 | +description: H2/CH4 Fuel Mixtures, Turbulent Round Jet Premixed Flame DNS |
| 6 | +header: |
| 7 | + teaser: /assets/img/ho2024_ico.png |
| 8 | +categories: reacting |
| 9 | +--- |
| 10 | + |
| 11 | +<div class="sidebar__right" style="top:200px; text-align: center;"> |
| 12 | + <img src="./assets/img/ho2024.png" alt="Image 1"> |
| 13 | +</div> |
| 14 | + |
| 15 | +## Description |
| 16 | + |
| 17 | +The DNS configurations by Ho et al. [1] investigates four turbulent round jet flames fueled by 0, 10, 50, and 80% hydrogen by volume, with the rest by methane, while maintaining the jet Reynolds number at 10,300. The jet is preheated to 450 K and the coflow is set to the adiabatic combustion products. The setup is initialized with combustion products at adiabatic flame temperature and at atmospheric pressure. A reduced mechanism with Quasi-Steady State chemistry is used, resulting in 16 transported species and 7 QSS species. The original simulation domain size is 25D×16D×16D, though note that the sponge layer data has been removed from this dataset, resulting in a 19.3D×5D×5D domain. After removal of the sponge layer, the grid sizes are 1739×620×620, 1749×486×486, 1730×571×571, and 1831×654×654 for the H0, H10, H50, and H80 cases, respectively. Five snapshots of each case is provided. |
| 18 | + |
| 19 | +The DNS is performed using the code NTMIX-CHEMKIN, which solves fully compressible Navier-Stokes equations along with energy and species conservation equations in Cartesian coordinates. The solver uses an eight-order explicit central spatial difference scheme and a third-order Runge-Kutta time integration scheme. Ideal gas law and mixture-averaged species-specific properties are used for the simulations. Further details of the DNS configuration and solver are provided in Ho et al. [1]. |
| 20 | + |
| 21 | +## Quick Info |
| 22 | +* Contributors: Jen Zen Ho, Mohsen Talei |
| 23 | +* <a href="https://doi.org/10.1016/j.ijhydene.2024.07.283">DOI</a> |
| 24 | +* <a href="./assets/bib/ho2024.bib">.bib</a> |
| 25 | + |
| 26 | +## Links to different cases |
| 27 | + |
| 28 | +<script src="./assets/js/table.js"></script> |
| 29 | + |
| 30 | +<table align="center"> |
| 31 | + <tr class="header"> |
| 32 | + <th style="width:2%;">ID</th> |
| 33 | + <th style="width:10%;">Conditions</th> |
| 34 | + <!-- <th style="width:60%;">TPY</th> --> |
| 35 | + <!-- <th style="width:8%;">Grid</th> --> |
| 36 | + <th style="width:10%;">Size (GB)</th> |
| 37 | + <!-- <th style="width:60%;">Article</th> --> |
| 38 | + <th style="width:8%;">Links</th> |
| 39 | + </tr> |
| 40 | + <tr> |
| 41 | + <td align="center"> 0 </td> |
| 42 | + <td align="center">0% H<sub>2</sub> 100% CH<sub>4</sub></td> |
| 43 | + <td align="center">790</td> |
| 44 | + <td align="center"> |
| 45 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h0-1">Kaggle<sub>1</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h0-1-info.json">info.json<sub>1</sub></a><BR> |
| 46 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h0-2">Kaggle<sub>2</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h0-2-info.json">info.json<sub>2</sub></a><BR> |
| 47 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h0-3">Kaggle<sub>3</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h0-3-info.json">info.json<sub>3</sub></a><BR> |
| 48 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h0-4">Kaggle<sub>4</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h0-4-info.json">info.json<sub>4</sub></a><BR> |
| 49 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h0-5">Kaggle<sub>5</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h0-5-info.json">info.json<sub>5</sub></a><BR> |
| 50 | + </td> |
| 51 | + </tr> |
| 52 | + <tr> |
| 53 | + <td align="center"> 1 </td> |
| 54 | + <td align="center">10% H<sub>2</sub> 90% CH<sub>4</sub></td> |
| 55 | + <td align="center">490</td> |
| 56 | + <td align="center"> |
| 57 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h10-1">Kaggle<sub>1</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h10-1-info.json">info.json<sub>1</sub></a><BR> |
| 58 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h10-2">Kaggle<sub>2</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h10-2-info.json">info.json<sub>2</sub></a><BR> |
| 59 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h10-3">Kaggle<sub>3</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h10-3-info.json">info.json<sub>3</sub></a><BR> |
| 60 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h10-4">Kaggle<sub>4</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h10-4-info.json">info.json<sub>4</sub></a><BR> |
| 61 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h10-5">Kaggle<sub>5</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h10-5-info.json">info.json<sub>5</sub></a><BR> |
| 62 | + </td> |
| 63 | + </tr> |
| 64 | + <tr> |
| 65 | + <td align="center"> 2 </td> |
| 66 | + <td align="center">50% H<sub>2</sub> 50% CH<sub>4</sub></td> |
| 67 | + <td align="center">654</td> |
| 68 | + <td align="center"> |
| 69 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h50-1">Kaggle<sub>1</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h50-1-info.json">info.json<sub>1</sub></a><BR> |
| 70 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h50-2">Kaggle<sub>2</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h50-2-info.json">info.json<sub>2</sub></a><BR> |
| 71 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h50-3">Kaggle<sub>3</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h50-3-info.json">info.json<sub>3</sub></a><BR> |
| 72 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h50-4">Kaggle<sub>4</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h50-4-info.json">info.json<sub>4</sub></a><BR> |
| 73 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h50-5">Kaggle<sub>5</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h50-5-info.json">info.json<sub>5</sub></a><BR> |
| 74 | + </td> |
| 75 | + </tr> |
| 76 | + <tr> |
| 77 | + <td align="center"> 3 </td> |
| 78 | + <td align="center">80% H<sub>2</sub> 20% CH<sub>4</sub></td> |
| 79 | + <td align="center">878</td> |
| 80 | + <td align="center"> |
| 81 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h80-1">Kaggle<sub>1</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h80-1-info.json">info.json<sub>1</sub></a><BR> |
| 82 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h80-2">Kaggle<sub>2</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h80-2-info.json">info.json<sub>2</sub></a><BR> |
| 83 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h80-3">Kaggle<sub>3</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h80-3-info.json">info.json<sub>3</sub></a><BR> |
| 84 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h80-4">Kaggle<sub>4</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h80-4-info.json">info.json<sub>4</sub></a><BR> |
| 85 | + <a href="https://www.kaggle.com/datasets/blastnet/h2ch4-jet-h80-5">Kaggle<sub>5</sub></a>, <a href="./assets/json/ho2024/h2ch4-jet-h80-5-info.json">info.json<sub>5</sub></a><BR> |
| 86 | + </td> |
| 87 | + </tr> |
| 88 | +</table> |
| 89 | + |
| 90 | +## References |
| 91 | +[1]. J. Z. Ho, M. Talei, and R. L. Gordon. Direct numerical simulation of stoichiometric hydrogen/methane premixed jet flames. International Journal of Hydrogen Energy 81, pp. 831-841 (2024). |
0 commit comments