基于FNM技术的风冷电子设备散热性能分析  

Heat Dissipation Performance Analysis of Air Cooling Electronic Equipment Based on FNM Technology

作　　者：杨明冬 赵小博 罗勇 胡文娟 全本庆 姜展翔 YANG Mingdong;ZHAO Xiaobo;LUO Yong;HU Wenjuan;QUAN Benqing;JIANG Zhanxiang(ACCELINK Technologies Co.,Ltd.,Wuhan 430205,China)

机构地区：[1]武汉光迅科技股份有限公司,武汉430205

出　　处：《机械工程师》2024年第6期18-21,26,共5页Mechanical Engineer

摘　　要：为了快速有效地分析电子设备的散热性能,提出一种CFD(Computational Fluid Dynamics,计算流体力学)分析和流动阻力网络分析的耦合方法,基于低计算成本CFD分析的结果,开发了流动阻力网络模型,通过使用初步CFD分析结果开发的流动阻力网络模型,预测电子设备中每个流道中的流量分布。该方法对采用风冷的电子设备的热设计具有很好的设计指导意义。To improve the efficiency of electronic equipment thermal design,this paper presents the coupled methodology of CFD(Computational Fluid Dynamics)analysis and proposed flow resistance network analysis.Based on the result of the low calculation cost CFD analysis,this paper tries to develop the flow resistance network model.By using the proposed flow resistance network model that is developed by using the result of preliminary CFD analysis,the distribution of flow rate in each flow passage can be predicted.This method has good design guidance significance for the thermal design of communication equipment based on air cooling.

关 键 词：流体网络建模 电子设备 热设计 散热 

分 类 号：TN03[电子电信—物理电子学] TK121[动力工程及工程热物理—工程热物理]