n.风速仪
Hot-wire anemoscope was used to measure the velocity and the turbulence intensity of a synthetic jet activated by piezoelectric actuator with a two-dimensional slot nozzle. 利用热线风速仪测量了二维狭缝自耦合射流的速度和湍流度变化,获得了激发器输入电压、频率对自耦合射流的影响规律,获得了激发器的最佳激励电压和频率值;
Keywords Laser doppler anemometry Wind tunnel of low velocity Anemoscope; 激光多普勒测速;低速风洞;吸烟机风速仪;计量;