The test methods of the airflowcharacteristics and the cause which influences the test accuracy for small-sized fan are discussed.
主要阐述小型风机气流特性的测试方法及对影响测试精度的因素。
2
The relationship between airflowcharacteristics and aerodynamic drag and the variation of aerodynamic drag with basic structural parameters were obtained.
揭示了气流流动特性和厢式货车气动阻力特性之间的关系；厢式货车基本结构参数变化时阻力特性的变化规律。
3
The panel flutter boundaries are finally determined and the effect of temperature, airflow speed, etc, on the panel flutter characteristics is analyzed.