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09:50
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Research on application of cae visualization technology in virtual static strength test of aeronautical structure
xiaohui Wang, xiangyan xu, liang chang, xiaohua nie
Session: Poster pitches day 1
Session starts: Monday 26 June, 09:50
Presentation starts: 09:50



xiaohui Wang ()
xiangyan xu ()
liang chang ()
xiaohua nie ()


Abstract:
As one of the main auxiliary means of aircraft physical test, aircraft structure static strength virtual test can realize real-time monitoring and early warning of the test by comprehensively using the virtual test and physical test result data in the pre test and formal test stages, and can display the test status and response in a highly realistic virtual way, which can provide technical support for test command decision-making, thus reducing the test risk. With the drive of digital technology and the change of computer information technology, digital engineering technology is changing the traditional aircraft design process. Virtual test technology shows a trend of digitalization, intelligence and automation. Among them, the deep integration of CAE technology into virtual test process has become one of the most extensive technical practices in engineering applications. In combination with the requirements of aviation equipment test design and analysis, China Aircraft Strength Research Institute has carried out research on virtual display technology that can support physical tests of aircraft structures. It has independently designed related CAE graphic visualization algorithms and advanced data processing algorithms. It has broken through the test data monitoring and processing technology based on Qt multithreading and the rapid display technology of three-dimensional cloud images based on high-precision interpolation of test data, and is based on the independent CAE graphic engine SABRE Visual has realized the integrated research and development of the virtual display module for the static strength test of aircraft structures, and has been applied in the field of aviation model test, with remarkable results. This technology realizes the good combination of CAE technology and engineering application, innovates the new test mode of virtual reality integration, and also provides technical reference for virtual display and evaluation of multi discipline strength test in the future.