董华,刘忠,张人杰,范维澄,麻柏坤,成瑛文.舰船火灾中烟气沿通道蔓延特征的计算机模拟[J].火灾科学,1995,4(2):52-56. |
舰船火灾中烟气沿通道蔓延特征的计算机模拟 |
A Computer Simulation of Smoke Spread along a Long-Distence Corridor in Marine Fires |
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DOI:10.3969/j.issn.1004-5309.年.期.顺序 |
基金项目:海军科研基金资助项目 |
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中文关键词: 舰船火灾 烟气蔓延 计算机模拟 长通道 |
英文关键词:Marine Fire Smoke Spread Computer Simulation Long-distence Corridor |
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中文摘要: |
本文采用区域模型对舰船火灾中烟气沿通道蔓延的热物理特征进行了计算机模拟,并根据区域模型的基本思想,采用纵向分段的方法,解决了纵向长通道内烟气蔓延中分层热物理参数不均匀问题,提高了模拟计算的准确性。模拟结果与模型实验符合较好。 |
英文摘要: |
A computer simulation was performed for smoke spread3long a corridor in marine fires on the basis of Zone modeling,in which the long-distence corridor was lengthwise divided into sever-al sections,the problem of lengthwise distributed nonuniformity of thermophysical parameters of smoke was resolved, and the accuracy of prediction was improved.The comparison with reduced-scale experiments has been found to be satisfactory.?更多还原 |
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