Antenna housing force thermoelectric integrated analysis method

Abstract

The invention provides an antenna housing force thermoelectric integrated analysis method, and the method mainly comprises the following steps: S1, establishing a radome mechanical calculation finiteelement model and an electromagnetic calculation undeformed finite element model; S2, carrying out aerodynamic thermal load solving on the mechanical finite element model established in the step S1; S3, carrying out the aerodynamic load solving on the mechanical finite element model established in the step S1; S4, performing post-processing on calculation results of the S2 and the S3, and extracting node displacement; S5, reconstructing a finite element model in S4 based on Python language; S6, reconstructing the finite element model deformed in S5 based on HyperMesh software to obtain an electromagnetic calculation finite element model, and completing the analysis of the wave transmission performance of the radome under the aerodynamic load; S7, completing electromagnetic medium parametersetting and antenna modeling of the electromagnetic calculation finite element model established in the step S1, completing original-state radome wave-transparent performance analysis, and comparingthe original-state radome wave-transparent performance analysis with the calculation result in the step S6.

Description

technical field [0001] The invention belongs to the interdisciplinary field of computational electromagnetic structural strength, and in particular relates to an analysis method for integrated analysis of radome force, heat and electricity. Background technique [0002] With the continuous development of aerospace technology, the performance of various aircraft has made breakthroughs in different fields. The game between major powers is now not just a game between hard power. The strength gap between aircraft is also an important point that cannot be ignored. In the design of the aircraft, the aircraft radome, because it is located at the forefront, undertakes the important task of protecting key electronic systems such as the aircraft radar guidance system. Therefore, the electromagnetic check and strength check of the aircraft radome are very important for the design of the composite material structure and even the design of the entire aircraft. The radome in the aircra...

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Problems solved by technology

[0003] Purpose of the invention: The present invention proposes an integrated analysis method for radome force, heat and electricity, which solves the problem of the electrical and mechanical properties of the radome caused by the long research and development cycle, high iteration cost, and no cross-discipline between mechanics and electromagnetics in the current radome development process. Issues such as inability to optimize at the same time

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