【摘要】 提出了一种新型的散热器(强化管带式散热器),并利用FLUENT软件对其和DF7型机车柴油机冷却系统原散热器进行了散热性能三维数值分析和仿真,获得了计算域的速度图、温度图、传热系数和相关结果。且对两种结构进行了散热性能对比分析,得出了结果。更多还原

【Abstract】 A new radiator（strengthened tubular and corrugate fin type radiator） was presented in the paper.By simulating it and the radiator for DF₇ locomotive diesel engine cooling system with software FLUENT,the charts of temperature and velocity,heat transfer coefficient and relevant results were gained.The cooling performance of both types of radiators was analyzed and the results were acquired.更多还原