diff --git a/_datasets/chung2024.md b/_datasets/blastnet_momentum.md similarity index 100% rename from _datasets/chung2024.md rename to _datasets/blastnet_momentum.md diff --git a/_datasets/poludnenko.md b/_datasets/ch4air_forced_hit_flame.md similarity index 100% rename from _datasets/poludnenko.md rename to _datasets/ch4air_forced_hit_flame.md diff --git a/_datasets/chung2022.md b/_datasets/compressible_inert_ch4o2_hit.md similarity index 100% rename from _datasets/chung2022.md rename to _datasets/compressible_inert_ch4o2_hit.md diff --git a/_datasets/shantanu.md b/_datasets/decaying_hit.md similarity index 100% rename from _datasets/shantanu.md rename to _datasets/decaying_hit.md diff --git a/_datasets/sharma2024.md b/_datasets/diluted_partially_premixed_h2air_lifted_flame.md similarity index 100% rename from _datasets/sharma2024.md rename to _datasets/diluted_partially_premixed_h2air_lifted_flame.md diff --git a/_datasets/jung2021.md b/_datasets/diluted_partially_premixed_h2air_lifted_slot_flame.md similarity index 100% rename from _datasets/jung2021.md rename to _datasets/diluted_partially_premixed_h2air_lifted_slot_flame.md diff --git a/_datasets/wang2024.md b/_datasets/firebench_wildfire_les.md similarity index 98% rename from _datasets/wang2024.md rename to _datasets/firebench_wildfire_les.md index 4c8eeb2..f1bbc15 100644 --- a/_datasets/wang2024.md +++ b/_datasets/firebench_wildfire_les.md @@ -1,156 +1,156 @@ ---- -layout: datapage -excerpt: (117 cases) -title: FireBench data above ground level -description: LES of an ensemble of wildfire spread -header: - image: /assets/img/wang2024.png - teaser: /assets/img/ico_wang2024.png -categories: -- reacting -- environmental -- turbulent -- numerical -- benchmark ---- - - - -## Description -The propagation of wildfires is a complex, dynamic process that is influenced by various factors, such as fuel, wind, terrain, and other environmental conditions. Accurately and reliably predicting the rate-of-spread of wildfires is of critical importance for fire management, rapid fire response, and fire mitigation. The [Google FireBench dataset](https://sites.research.google/gr/wildfires/firebench/) [1] aims to provide high-fidelity data to tackle these issues by providing an ensemble of large-eddy simulations that capture the three-dimensional wildfire-spread behavior and coupling with the atmospheric environment. - -The spatial and temporal evolution of the combustion of solid fuel coupled with the -atmospheric flow is described by a two-phase model [2]. The gas-phase is described by -the Favre-filtered conservation equations for mass, momentum, oxygen-fraction, and potential temperature [3]: -{::nomarkdown} -$$ -\partial_t \overline{\rho} + \nabla \cdot (\overline{\rho} \widetilde{\boldsymbol{u}}) = S_\rho, -$$ -$$ -\partial_t (\overline{\rho} \widetilde{\boldsymbol{u}} ) + \nabla \cdot (\overline{\rho} \widetilde{\boldsymbol{u}} \otimes \widetilde{\boldsymbol{u}}) = - \nabla \overline{p_d} + \nabla \cdot \overline{\tau} + [\overline{\rho} - \rho(z)] g \boldsymbol{\hat{k}_z} + \boldsymbol{f}_D + \boldsymbol{f}_C, -$$ -$$ -\partial_t (\overline{\rho} \widetilde{Y_O}) + \nabla \cdot (\overline{\rho} \widetilde{\boldsymbol{u}} \widetilde{Y_O}) = \nabla \cdot \overline{\boldsymbol{j}_O} + \overline{\rho} \widetilde{\dot{\omega}_O}, -$$ -$$ -\partial_t (\overline{\rho} \widetilde{\theta}) + \nabla \cdot (\overline{\rho} \widetilde{\boldsymbol{u}} \widetilde{\theta}) = \nabla \cdot \overline{\boldsymbol{q}} + \frac{\overline{\rho} \widetilde{\theta}}{c_p \widetilde{T}} [h a_v (T_s - \widetilde{T}) + \dot{q}_r + (1-\Theta) H_f \widetilde{\dot{\omega}}], -$$ -where $\widetilde{\cdot}$ denotes Favre-filtering and $\overline{\cdot}$ denotes Reynolds filtering. $\rho$ is the density, $\boldsymbol{u}$ is the velocity vector, $p_d$ is the hydrodynamic pressure, $\tau$ is the shear stress tensor, $g$ is the gravitational acceleration, $\boldsymbol{\hat{k}_z}$ is the unit vector along the gravitational direction, $f_D = - \overline{\rho} c_d a_v \boldsymbol{|\widetilde{u}| \widetilde{u}}$ is the drag force due to surface vegetation, $\boldsymbol{f}_C = f \boldsymbol{\hat{k}_z} \times \overline{\rho} (\widetilde{\boldsymbol{u}} - \boldsymbol{U}_\infty)$ is the Coriolis force, $Y_O$, $\boldsymbol{j}_O$, and $\dot{\omega}_O$ are the mass fraction, species diffusion, and source term of the oxidizer, $\theta$ is the potential temperature, $\boldsymbol{q}$ is the heat flux vector, $T$ is the gas-phase temperature, and $H_f$ is the heat of combustion. -The heat exchange between the solid and gas phase is modeled with $h$ as the convective heat transfer coefficient, $a_v$ as the bulk fuel area-to-volume ratio, and $\dot{q}_r$ is the radiation source term. $\Theta = 1 - \rho_f/\rho_{f,0}$ is the fraction of the heat release that contributes to the increase of the solid phase temperature. -$\dot{\omega}$ is the gas-phase combustion source term. -{:/} - -The dataset consists of 117 cases with 9 velocities and 13 slopes with data extracted 1.5 m and 10 m above ground level. In addition, data was extracted at a streamwise location of 100 m < x < 1000 m. -Specifically, the cases span a range of mean inlet velocity at 10 m above ground level of 2 to 10 m/s with a step of 1 m/s, and a range of slopes from 0 to 30 degrees with steps of 2.5 degrees. - -## Quick Info -* Contributors: Qing Wang, Matthias Ihme, Cenk Gazen, Yi-Fan Chen, John Anderson, Jen Zen Ho, Bassem Akoush -* Nx = 900, Ny = 252 -* DOI -* .bib - -## Links to different cases - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
IDConditionsSize (GB)Links
0 u10 = 2 m/s68 - Kaggle
-
1 u10 = 3 m/s42 - Kaggle
-
2 u10 = 4 m/s42 - Kaggle
-
3 u10 = 5 m/s42 - Kaggle
-
4 u10 = 6 m/s42 - Kaggle
-
5 u10 = 7 m/s42 - Kaggle
-
6 u10 = 8 m/s60 - Kaggle
-
7 u10 = 9 m/s42 - Kaggle
-
8 u10 = 10 m/s51 - Kaggle
-
- -## References -[1]. Q. Wang, M. Ihme, C. Gazen, Y. F. Chen, J. Anderson. A high-fidelity ensemble simulation framework for interrogating wildland-fire behaviour and benchmarking machine learning models. International journal of wildland fire (2024). - -[2]. R. R. Linn. A transport model for prediction of wildfire behavior (No. LA-13334-T). PhD thesis. Los Alamos National Lab., NM, United States (1997). - -[3]. Q. Wang, M. Ihme, R. R. Linn, Y. F. Chen, V. Yang, F. Sha, C. Clements, J. S. McDanold, J. Anderson. A high-resolution large-eddy simulation framework for wildland fire predictions using TensorFlow. International journal of wildland fire (2023). +--- +layout: datapage +excerpt: (117 cases) +title: FireBench data above ground level +description: LES of an ensemble of wildfire spread +header: + image: /assets/img/wang2024.png + teaser: /assets/img/ico_wang2024.png +categories: +- reacting +- environmental +- turbulent +- numerical +- benchmark +--- + + + +## Description +The propagation of wildfires is a complex, dynamic process that is influenced by various factors, such as fuel, wind, terrain, and other environmental conditions. Accurately and reliably predicting the rate-of-spread of wildfires is of critical importance for fire management, rapid fire response, and fire mitigation. The [Google FireBench dataset](https://sites.research.google/gr/wildfires/firebench/) [1] aims to provide high-fidelity data to tackle these issues by providing an ensemble of large-eddy simulations that capture the three-dimensional wildfire-spread behavior and coupling with the atmospheric environment. + +The spatial and temporal evolution of the combustion of solid fuel coupled with the +atmospheric flow is described by a two-phase model [2]. The gas-phase is described by +the Favre-filtered conservation equations for mass, momentum, oxygen-fraction, and potential temperature [3]: +{::nomarkdown} +$$ +\partial_t \overline{\rho} + \nabla \cdot (\overline{\rho} \widetilde{\boldsymbol{u}}) = S_\rho, +$$ +$$ +\partial_t (\overline{\rho} \widetilde{\boldsymbol{u}} ) + \nabla \cdot (\overline{\rho} \widetilde{\boldsymbol{u}} \otimes \widetilde{\boldsymbol{u}}) = - \nabla \overline{p_d} + \nabla \cdot \overline{\tau} + [\overline{\rho} - \rho(z)] g \boldsymbol{\hat{k}_z} + \boldsymbol{f}_D + \boldsymbol{f}_C, +$$ +$$ +\partial_t (\overline{\rho} \widetilde{Y_O}) + \nabla \cdot (\overline{\rho} \widetilde{\boldsymbol{u}} \widetilde{Y_O}) = \nabla \cdot \overline{\boldsymbol{j}_O} + \overline{\rho} \widetilde{\dot{\omega}_O}, +$$ +$$ +\partial_t (\overline{\rho} \widetilde{\theta}) + \nabla \cdot (\overline{\rho} \widetilde{\boldsymbol{u}} \widetilde{\theta}) = \nabla \cdot \overline{\boldsymbol{q}} + \frac{\overline{\rho} \widetilde{\theta}}{c_p \widetilde{T}} [h a_v (T_s - \widetilde{T}) + \dot{q}_r + (1-\Theta) H_f \widetilde{\dot{\omega}}], +$$ +where $\widetilde{\cdot}$ denotes Favre-filtering and $\overline{\cdot}$ denotes Reynolds filtering. $\rho$ is the density, $\boldsymbol{u}$ is the velocity vector, $p_d$ is the hydrodynamic pressure, $\tau$ is the shear stress tensor, $g$ is the gravitational acceleration, $\boldsymbol{\hat{k}_z}$ is the unit vector along the gravitational direction, $f_D = - \overline{\rho} c_d a_v \boldsymbol{|\widetilde{u}| \widetilde{u}}$ is the drag force due to surface vegetation, $\boldsymbol{f}_C = f \boldsymbol{\hat{k}_z} \times \overline{\rho} (\widetilde{\boldsymbol{u}} - \boldsymbol{U}_\infty)$ is the Coriolis force, $Y_O$, $\boldsymbol{j}_O$, and $\dot{\omega}_O$ are the mass fraction, species diffusion, and source term of the oxidizer, $\theta$ is the potential temperature, $\boldsymbol{q}$ is the heat flux vector, $T$ is the gas-phase temperature, and $H_f$ is the heat of combustion. +The heat exchange between the solid and gas phase is modeled with $h$ as the convective heat transfer coefficient, $a_v$ as the bulk fuel area-to-volume ratio, and $\dot{q}_r$ is the radiation source term. $\Theta = 1 - \rho_f/\rho_{f,0}$ is the fraction of the heat release that contributes to the increase of the solid phase temperature. +$\dot{\omega}$ is the gas-phase combustion source term. +{:/} + +The dataset consists of 117 cases with 9 velocities and 13 slopes with data extracted 1.5 m and 10 m above ground level. In addition, data was extracted at a streamwise location of 100 m < x < 1000 m. +Specifically, the cases span a range of mean inlet velocity at 10 m above ground level of 2 to 10 m/s with a step of 1 m/s, and a range of slopes from 0 to 30 degrees with steps of 2.5 degrees. + +## Quick Info +* Contributors: Qing Wang, Matthias Ihme, Cenk Gazen, Yi-Fan Chen, John Anderson, Jen Zen Ho, Bassem Akoush +* Nx = 900, Ny = 252 +* DOI +* .bib + +## Links to different cases + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
IDConditionsSize (GB)Links
0 u10 = 2 m/s68 + Kaggle
+
1 u10 = 3 m/s42 + Kaggle
+
2 u10 = 4 m/s42 + Kaggle
+
3 u10 = 5 m/s42 + Kaggle
+
4 u10 = 6 m/s42 + Kaggle
+
5 u10 = 7 m/s42 + Kaggle
+
6 u10 = 8 m/s60 + Kaggle
+
7 u10 = 9 m/s42 + Kaggle
+
8 u10 = 10 m/s51 + Kaggle
+
+ +## References +[1]. Q. Wang, M. Ihme, C. Gazen, Y. F. Chen, J. Anderson. A high-fidelity ensemble simulation framework for interrogating wildland-fire behaviour and benchmarking machine learning models. International journal of wildland fire (2024). + +[2]. R. R. Linn. A transport model for prediction of wildfire behavior (No. LA-13334-T). PhD thesis. Los Alamos National Lab., NM, United States (1997). + +[3]. Q. Wang, M. Ihme, R. R. Linn, Y. F. Chen, V. Yang, F. Sha, C. Clements, J. S. McDanold, J. Anderson. A high-resolution large-eddy simulation framework for wildland fire predictions using TensorFlow. International journal of wildland fire (2023). diff --git a/_datasets/pkyeung2025.md b/_datasets/forced_hit_passive_scalars.md similarity index 100% rename from _datasets/pkyeung2025.md rename to _datasets/forced_hit_passive_scalars.md diff --git a/_datasets/ho2024.md b/_datasets/h2ch4_turbulent_jet_flows.md similarity index 100% rename from _datasets/ho2024.md rename to _datasets/h2ch4_turbulent_jet_flows.md diff --git a/_datasets/coulon.md b/_datasets/nh3h2air_premixed_slot_flame.md similarity index 100% rename from _datasets/coulon.md rename to _datasets/nh3h2air_premixed_slot_flame.md diff --git a/_datasets/guo2022.md b/_datasets/nonreacting_channel_flow.md similarity index 100% rename from _datasets/guo2022.md rename to _datasets/nonreacting_channel_flow.md diff --git a/_datasets/mklee2025.md b/_datasets/nonreacting_channel_flow_2.md similarity index 100% rename from _datasets/mklee2025.md rename to _datasets/nonreacting_channel_flow_2.md diff --git a/_datasets/gauding2022.md b/_datasets/passive_scalar_hit.md similarity index 100% rename from _datasets/gauding2022.md rename to _datasets/passive_scalar_hit.md diff --git a/_datasets/jiang2021.md b/_datasets/premixed_flame_wall_interaction_ch4air.md similarity index 100% rename from _datasets/jiang2021.md rename to _datasets/premixed_flame_wall_interaction_ch4air.md diff --git a/_datasets/quentin2024.md b/_datasets/premixed_slot_flame_h2air.md similarity index 100% rename from _datasets/quentin2024.md rename to _datasets/premixed_slot_flame_h2air.md diff --git a/_datasets/roshan2024.md b/_datasets/rayleigh_benard_convection.md similarity index 100% rename from _datasets/roshan2024.md rename to _datasets/rayleigh_benard_convection.md diff --git a/_datasets/brouzet2021.md b/_datasets/turbulent_round_jet_premixed_ch4air.md similarity index 100% rename from _datasets/brouzet2021.md rename to _datasets/turbulent_round_jet_premixed_ch4air.md diff --git a/_datasets/savard.md b/_datasets/vitiated_h2air_flame.md similarity index 100% rename from _datasets/savard.md rename to _datasets/vitiated_h2air_flame.md