The ground experimental studies on flame spread across solid fuel surface were conducted under various ambient pressures.
本文在地面环境和不同环境压力下，对热薄燃料表面的火焰传播进行了实验研究。
The material spread of flame along the surface of a product orientated in a vertical plane, is determined by this test method using the apparatus shown below.
材料的火焰沿着在定位在垂直面上的产品的表面传播，是由使用以下的实验装置的测试方法所确定的。
Effects of solid surface radiation heat losses on the flame spread characteristics are studied at different ambient oxygen concentrations and ambient pressures.
着重研究了表面辐射热损失、环境压力对火焰传播特性的影响。
Exploring the characteristics of flame spread over the surface of solid combustibles and building the theoretical models of fire spread are the self-demand of fire science development.
而固体可燃物表面火蔓延是森林火灾、建筑火灾以及工业火灾中普遍存在的燃烧现象，是火灾科学研究的一个基础问题。
The study indicates that the end of flame spread over grain surface corresponds to Max value of pressure rise rate and the flame is not continuous in fin slots.
研究表明，火焰传播结束时刻对应于燃烧室升压速率极大值，尾部翼槽内火焰传播过程不连续。
The study indicates that the end of flame spread over grain surface corresponds to Max value of pressure rise rate and the flame is not continuous in fin slots.
研究表明，火焰传播结束时刻对应于燃烧室升压速率极大值，尾部翼槽内火焰传播过程不连续。
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