航天器环境工程2024,Vol.41Issue(2):144-150,7.DOI:10.12126/see.2023049
无人机电子设备舱热环境仿真分析
Thermal environment simulation analysis of UAV electronic equipment cabin
周忆梦 1梁世哲 1赵创新 1史金辉1
作者信息
- 1. 成都飞机工业(集团)有限责任公司,成都 610031
- 折叠
摘要
Abstract
With a view to the strict thermal environmental requirements for electronic equipment cabin of unmanned aerial vehicle(UAV),the finite volume method was applied for solving the temperature governing equations in this paper.Considering the specific features of material structure and the boundary conditions for the UAV electronic equipment cabin,the numerical simulation analysis was conducted via FLUENT software.On this basis,a heat dissipation scheme of building a bracket as the support was proposed,and then the thermal environment inside the electronic equipment cabin was simulated.The results indicate that the surface temperature of the electronic equipment can be reduced by 4℃with the use of the bracket.The proposed research may provide a reference for the thermal design of electronic equipment cabin in aerospace field.关键词
无人机/电子设备舱/数值模拟/热仿真/计算流体力学Key words
unmanned aerial vehicle(UAV)/electronic equipment cabin/numerical simulation/thermal simulation/computational fluid dynamics分类
航空航天引用本文复制引用
周忆梦,梁世哲,赵创新,史金辉..无人机电子设备舱热环境仿真分析[J].航天器环境工程,2024,41(2):144-150,7.