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Numerical simulation study on cabin fire under sprinkler control;

水喷淋控制下小室火灾的数值模拟研究

Numerical simulation study on cabin fire with mechanical smoke exhaust at low level;

低位排烟作用下小室火灾的数值模拟研究

Full-scale burning tests were carried out to study the effect of smoke controlling with mechanical smoke exhaust under big cabin fire.

采用全尺寸实验对较大火源功率下机械排烟控制小室火灾烟气的效果进行了研究。

A study on the estimation of the attenuation of the maze-model muffling cover connected by severalsmall anechoic chambers has been done, and the way to figure out the amount of attenuation and the method toverify the result are given.

对由多个消声小室串联而成的迷宫型消声罩的衰减量的估算方法进行了研究,给出了迷宫型消声罩衰减量的计算方法,并作验证。

Mixed convection heat transfer in a ventilated room subjected to a constant heat flux from the side wall is investigated numerically at two different air distribution modes.

本文对一个侧壁受定热流作用的通风小室在两种气流组织型式下的混合对流换热情况进行了数值模拟 ,计算得到了流场 ,温度场及混合对流条件下室内的换热情况等随雷诺数Re和瑞利数Ra的变化规律。

According to the special structure of the differential velocity bed, a simulation calculation of the coal combustion and the physical and chemical process was carried out by the cell model.

针对差速循环流化床的结构及特有形式，采用小室模型的方法，对炉内煤的燃烧及其物理、化学反应过程进行了相应的仿真计算。

The model based on the cell model style, divided the whole combustion chamber into different cells along the bed height in which each cell was connected by energy, mass and material, capable of predicting the char reaction rate and bed temperature pr.

该模型的建立以小室模型为基础，沿床高将整个燃烧室划分成若干小室，各小室通过能量、质量及物质的平衡相连。