UCNS3d MRF testcases

This repository contains the Grids used as tescase on the UCNS3d for four helicopter cases: <br> * Caradonna and Tung (out of ground effect): The mesh files and results of the test case from section 4 used on the publication ["Hovering rotor solutions by high-order methods on unstructured grids"](https://doi.org/10.1016/j.ast.2019.105648) <br> * Paint Sensitive Pressure rotor (out of ground effect): The periodic mesh files and results of the test case from section 5 used on the publication ["Hovering rotor solutions by high-order methods on unstructured grids"](https://doi.org/10.1016/j.ast.2019.105648) can be download at the [cranfield reposity cord](https://figshare.com/s/616cc1b31e4cda09ac2c). <br> * `Black Hawk` UH-60a (out of ground effect): The periodic mesh files and results of the test case from section 6 used on the publication ["Hovering rotor solutions by high-order methods on unstructured grids"](https://doi.org/10.1016/j.ast.2019.105648) can be download at the [cranfield reposity cord](https://figshare.com/s/616cc1b31e4cda09ac2c). <br> * Caradonna and Tung (with and without ground effect): The mesh files and results of the test case used on the publication ["Simple multiple reference frame for high-order solution of hovering rotors with and without ground effect"](https://doi.org/10.1016/j.ast.2021.106518) can be download at the [cranfield reposity cord](https://doi.org/10.17862/cranfield.rd.c.5284412.v1). <br> * S-76 (with and without ground effect): The mesh files and results of the test case used on the publication ["Simple multiple reference frame for high-order solution of hovering rotors with and without ground effect"](https://doi.org/10.1016/j.ast.2021.106518) can be download at the [cranfield reposity cord](https://doi.org/10.17862/cranfield.rd.c.5284412.v1). <br> * Paint Sensitive Pressure full-helicopter (with and without ground effect): The periodic mesh files and results of the test case from section 5 used on the publication ["Numerical Investigation of full helicopter with and without the ground effect"](https://doi.org/10.1016/j.ast.2022.107401)and the Data underlying this study can be accessed through the [Cranfield University repository](https://doi.org/10.17862/cranfield.rd. 19146182.v1). For this study we used the surface unstructured Blade grid downloaded at (https://www.aiaa-hpw.org/psp-rotor) and the robin fuselage geometry downloaded at (https://github.com/Applied-Scientific-Research/robin-surface-mesh) whith changes accordingly to the mod7 geometry as exposed at (https://ntrs.nasa.gov/citations/20100033120). <br>

本仓库包含用于UCNS3d求解器上测试的四类直升机算例的网格文件：
* Caradonna与Tung悬停旋翼（无地面效应）：对应发表于论文《Hovering rotor solutions by high-order methods on unstructured grids》（DOI: 10.1016/j.ast.2019.105648）第4节的该算例网格文件与计算结果。
* 涂装敏感压力旋翼（Paint Sensitive Pressure rotor，无地面效应）：对应上述同一篇论文第5节的该算例周期性网格文件与计算结果，可从[克兰菲尔德存储库](https://figshare.com/s/616cc1b31e4cda09ac2c)下载获取。
* 黑鹰（Black Hawk）UH-60a（无地面效应）：对应上述2019年发表论文第6节的该算例周期性网格文件与计算结果，下载地址同上。
* Caradonna与Tung悬停旋翼（考虑与不考虑地面效应）：对应发表于论文《考虑与不考虑地面效应的悬停旋翼高阶求解的简易多参考系方法》（DOI: 10.1016/j.ast.2021.106518）的该算例网格文件与计算结果，可从[克兰菲尔德存储库](https://doi.org/10.17862/cranfield.rd.c.5284412.v1)获取。
* S-76直升机（考虑与不考虑地面效应）：对应上述2021年发表论文的该算例网格文件与计算结果，下载地址同上。
* 涂装敏感压力全直升机（Paint Sensitive Pressure full-helicopter，考虑与不考虑地面效应）：对应发表于论文《考虑与不考虑地面效应的全直升机数值研究》（DOI: 10.1016/j.ast.2022.107401）第5节的该算例周期性网格文件与计算结果；本研究使用的基础数据可通过[克兰菲尔德大学存储库](https://doi.org/10.17862/cranfield.rd.19146182.v1)获取。本研究采用了从(https://www.aiaa-hpw.org/psp-rotor)下载的表面非结构旋翼叶片网格，以及从(https://github.com/Applied-Scientific-Research/robin-surface-mesh)下载的罗宾机身几何模型，并根据mod7几何构型（详见https://ntrs.nasa.gov/citations/20100033120）进行了相应修改。