Data set on "1D models of an active magnetic regeneration cycle for cryogenic applications"

The is the data set for the paper [Diamantopoulos, T., Matteuzzi, T., &amp; Bjørk, R., 1D models of an active magnetic regeneration cycle for cryogenic applications, International Journal of Refrigeration, 167, 246-256, 2024]. The DOI for the publication is 10.1016/j.ijrefrig.2024.08.011The data set consists of two zip-folders, each containing a folder structure, and a README file. The scripts to produce the figures in the paper are for Matlab, as is the data file format.`scripts` folder contains all the scripts that generate the plots that are shown in the publication. The respective directories path where the data are located are also mentioned. Namely: 1. `plot_figure_1_density_ratio.m` plots Fig.1 2. `plot_figure_3_material_properties.m` plots Fig.3 1. Parses the MFT generated files located at `data/validation/mft-properties` directory. 3. `plot_figures_4_5_validation.m` generates Fig. 4 and Fig. 5. 1. Parses the data located at `data/validation/results` directory generated by the solvers. 2. Parses the reference data (experimental and numerical) located at `data/validation/validation_data` directory. 3. Plots the mass flow rate and magnetization profiles using a MATLAB function located at the end of the plotting script. 4. `plot_figures_6_to_8_Gauss_19T.m` generates Figs. 6-8. 1. Parses the data located at `data/19T-profile/` directory generated by the solvers. 2. Plots the total magnetization field as well as the magnetization at various positions of the AMR using a MATLAB function located at the end of the plotting script. <br>`data` folder contains all the pertinent data to the publication: 1. `/data/validation` folder contains all the files relevant to Section 5 of the paper 1. `/data/validation/mft-properties/` contains the files with the properties of the magnetocaloric materials used for the validation. 2. `/data/validation/validation_data/` contains the files which has the data stored from the experimental study of Park et al and Zheng et al shown in Figure 5 of the publication. 3. `/data/validation/results` contains the results of the simulations shown in Figure 5, namely the cooling power as a function of the temperature span for the two given mass flow rates reported in the publication. 1. `/data/validation/results/IMEX` results from the IMEX solver for two constant mass flow rates as reported in the paper and various temperature spans. 2. `/data/validation/results/LMN` results from the IMEX solver for two constant mass flow rates as reported in the paper and various temperature spans. 2. `/data/19T-profile` folder contains all the results pertinent to Section 6 of the publication: 1. `/data/19T-profile/density-profiles/` includes the data for generating Figure 8, namely density of the fluid as a function of location and time. 2. `/data/19T-profile/IMEX` includes the cooling power and COP and the mass flow rate for the IMEX solver used in Figure 7. 3. `/data/19T-profile/LMN` includes the cooling power and COP and the mass flow rate for the LMN solver used in Figure 7. 4. `/data/19T-profile/incompressible` includes the cooling power and COP and the mass flow rate for the incompressible solver used in Figure 7.

本数据集对应论文[Diamantopoulos, T., Matteuzzi, T., & Bjørk, R., 用于低温应用的主动磁再生循环一维模型，《国际制冷学报》，167卷，246-256页，2024年]。该出版物的DOI为10.1016/j.ijrefrig.2024.08.011。

本数据集包含两个压缩文件夹，每个文件夹均包含完整的目录结构与一个README文件。用于复现论文中图表的脚本与数据文件格式均适配Matlab。

`scripts`文件夹包含所有用于生成论文配图的脚本，并标注了对应数据的存储目录路径，具体如下：
1. `plot_figure_1_density_ratio.m`：用于绘制图1
2. `plot_figure_3_material_properties.m`：用于绘制图3，该脚本会解析存储于`data/validation/mft-properties`目录下的MFT生成文件
3. `plot_figures_4_5_validation.m`：用于生成图4与图5，具体流程为：
1. 解析求解器生成并存储于`data/validation/results`目录下的数据
2. 解析存储于`data/validation/validation_data`目录下的参考数据（含实验数据与数值数据）
3. 通过绘图脚本末尾的Matlab函数绘制质量流量与磁化强度分布曲线
4. `plot_figures_6_to_8_Gauss_19T.m`：用于生成图6至图8，具体流程为：
1. 解析求解器生成并存储于`data/19T-profile/`目录下的数据
2. 通过绘图脚本末尾的Matlab函数绘制总磁化场以及主动磁再生（Active Magnetic Regenerator, AMR）不同位置处的磁化强度分布。

`data`文件夹包含本出版物相关的全部必要数据：
1. `/data/validation`目录：包含与论文第5章节相关的全部文件
1. `/data/validation/mft-properties/`：包含用于验证实验的磁热材料特性文件
2. `/data/validation/validation_data/`：包含从Park等人与Zheng等人的实验研究中获取的存储数据，对应论文图5
3. `/data/validation/results`：包含论文图5中展示的仿真结果，即两种给定质量流量下，制冷功率随温跨的变化曲线：
1. `/data/validation/results/IMEX`：存储了论文中提及的两种恒定质量流量与不同温跨条件下，IMEX求解器生成的结果
2. `/data/validation/results/LMN`：存储了论文中提及的两种恒定质量流量与不同温跨条件下，LMN求解器生成的结果
2. `/data/19T-profile`目录：包含与论文第6章节相关的全部结果：
1. `/data/19T-profile/density-profiles/`：包含用于生成图8的数据，即流体密度随位置与时间的变化曲线
2. `/data/19T-profile/IMEX`：包含图7中使用IMEX求解器得到的制冷功率、性能系数（Coefficient of Performance, COP）与质量流量数据
3. `/data/19T-profile/LMN`：包含图7中使用LMN求解器得到的制冷功率、COP与质量流量数据
4. `/data/19T-profile/incompressible`：包含图7中使用不可压缩求解器得到的制冷功率、COP与质量流量数据。