AVIC released a video on airflow display used to study airflows of aircrafts on Weibo.
The video showcased an interesting stealthy, tailless aerodynamic model being tested inside the FL-3 wind tunnel, which is similar to 6th-generation fighter designs.
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Fits IMO perfectly to what we expect how the future PLAAF fighter could or even will look like and much more reasonable than the just recently unveiled artwork in that promotional video!