Recently, the National Natural Science Foundation of China announced2021Annual major research plan project approval status，Associate Professor Zhang Li from the Institute of High Voltage and Insulation Technology of our college was approved by the National Natural Science Foundation“Scientific basis of electromagnetic energy equipment for extreme conditions”Major research plan cultivation project。This is the first time our institute has been approved for this type of National Natural Science Foundation of China project。This major research plan is driven by the major national strategic needs in the field of electromagnetic orbital launch，With the core of establishing the basic theory of electromagnetic and thermal multi-field coupling electromagnetic energy equipment for extreme impact conditions，Through Complex Systems Modeling Theory、Continuous innovation in material evaluation and design methods，Provide scientific basis for the research and development of electromagnetic energy equipment。

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Picture2 Electromagnetic orbital launch system muzzle arc

Associate Professor Zhang Li’s approved project “Spatial-temporal evolution mechanism of high-speed sliding electric contact arc under strong impact current and design of modification of ablation-resistant armature materials” is aimed at the spatial-temporal arc of high-speed sliding electric contact armature rail under strong current impact conditions. The basic scientific question of evolutionary mechanism，Research on the sliding arc in the electromagnetic track sliding electrical contact chamber、Start of muzzle arc and return arc、Development、The evolution process of space and time of extinction，Revealing the coupling mechanism of pivot rail arc and metal vapor，Get the arc root spots on the armature surface、Motion trajectory and residence rules；Study on the evolution mechanism of electromagnetic track sliding electrical contact state under multi-field impact coupling conditions，Exploring the electrical contact characteristics at different stages of the launch process、Evolution rules of physical and chemical properties。It is expected that the research results will help improve the reliability of the electromagnetic orbital launch system、It is of great scientific significance and engineering value to improve the service life of electromagnetic energy equipment and accelerate its military application。

The National Natural Science Foundation of China is one of the important channels for the country to support basic research，Exploring at the forefront of science and technology、Plays an important role in cultivating innovative leading talents，It is also an important symbol to measure basic research capabilities and academic level。Currently，The funding system of the National Natural Science Foundation of China is becoming increasingly diversified，In addition to the traditional focus、On the surface、Outside Youth Project，UnitedFund、Major research plans and other funding types also provide more application channels for scientific researchers。