under the action of a same heat source, when the direction of grain is perpendicular to the direction of the action, the ignition delay time is the longest.
同样外部热源作用下,木材内部木纹方向垂直于作用方向时,着火延迟时间最长;
an investigation of the ignition delay time for oil-water emulsion with additional more volatile liquid fuel as single droplets is conducted.
本文研究了较组份添加剂对单滴乳化油着火规律的影响。
the result indicates that low density, thermal conductivity and specific heat of substrate material of ignitor resistor can reduce the ignition delay time and power consumption;
结果表明:减小点火电阻衬底材料的密度、热导率和比热可以减小点火延迟时间和点火功率;