2021第二届国际锂电池火灾安全研讨会PPT汇总，共4份。 1、Introdutction On Lithium Battery Fire Fighting Material R & D 2、Explosion Accident Simulation and Safety Design of Electric Vehicles with Lithium-l on Battery 3、Preheating Performance of Cylindrical Lithium-ion Battery in Low Temperature Using Polyimide Flexible Heating Film 4、Surrogate models for the heat generation rate of lithium-ion battery based on orthogonal experimental design by eliminating external connection effect