Optimization of ship engine room temperature filed based on CFD technology
According to the designed technical requirements of 1900TEU container ship,it is to be optimized by CFD technology for engine room temperature filed.Firstly,the originally designed of ventilation ducts had been explored the scheme of large air volume,and then choose the two-oriented scheme which had promoted the wind velocity 16.85%and 16.93%.On this basis,the impact of two types of schemes on the temperature field had been studied,and the scheme with the highest average temperature drop rate(4.40%)was selected as the optimal scheme;Further comparison was made on the comfort area ratio of the optimal solution,and it was found that the new optimization scheme can enhance the crew's work-ing environment comfort(promoted 2.07%).The research results provide the data support and reference for the ventilation layout of the engine room.