超声波体积流量计声场混合计算方法

赵楠楠,胡亮,毛凯,陈文昱,傅新

Hybrid determination method for acoustic field of ultrasonic volumetric flowmeter

Nan-nan ZHAO,Liang HU,Kai MAO,Wen-yu CHEN,Xin FU

表 1 不同体积流量下换能器表面所处空间的平均作用力

Tab.1 Average force in space of transducer surface under different volumetric flowrates

${\bar Q}_{{V} }/\left({\rm{m} }{ \cdot {\rm{h} } }^{-1}\right)$ ${F_{{\rm{sp}}}}$/mN ${F_{{\rm{\_sp}}}}$/mN ${F_{{\rm{sb}}}}$/mN ${F_{{\rm{db}}}}$/mN 20 12.93 12.41 10.12 10.12 50 12.09 11.05 9.38 9.40 80 10.87 9.45 8.35 8.43 160 6.72 6.17 5.45 5.52 200 4.84 4.35 4.49 4.48