Plume process simulation method and device, electronic equipment and storage medium

Abstract

The invention provides a plume process simulation method and device, electronic equipment and a storage medium, and relates to the technical field of spaceflight simulation testing. The method comprises the following steps: acquiring a target model and a computational domain corresponding to a target thruster; calculating condition information of target ions generated in the target model; based on the condition information, dividing the target model and the computational domain to obtain a target grid region which comprises a plurality of target grid points; and calculating the plume process of the target ions in the target grid region to obtain a simulation result of the plume process. According to the method, the whole process of plume generation of the ions in the thruster can be simulated, the conditions of the ions in the thruster model are calculated, the simulation precision of the plume process is effectively improved, the cognitive precision of the plume effect in the thruster on the micromechanism level is improved, and a method basis is provided for industrial optimization design of the thruster.

Description

technical field [0001] The present application relates to the technical field of aerospace simulation testing, in particular, to a plume process simulation method, device, electronic equipment and storage medium. Background technique [0002] The ionic liquid electrospray thruster is an electrostatic propulsion device, which separates the ionic liquid with a certain conductivity into charged ions or droplets through the electrostatic field, and these ions or droplets are accelerated in the electrostatic field to generate thrust. The ionic liquid electrospray thruster has the advantages of high specific impulse, high thrust accuracy, low thrust noise, low power consumption and low structural quality, and is very suitable for deep space exploration tasks. [0003] The plume produced by the ionic liquid electrospray thruster will produce mechanical and thermal effects, pollution effects and charging and discharging effects on the spacecraft, threatening the operational safety a...

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Problems solved by technology

[0005] In view of this, the purpose of the embodiments of the present application is to provide a plume process simulation method, device, electronic equipment and storage medium to improve the problem of low precision in ion plume process simulation in the prior art

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