物理实验
物理實驗
물리실험
PHYSICS EXPERIMENTATION
2013年
8期
7-9,14
,共4页
管婉青%郭明俊%刘尧%张祥雪
管婉青%郭明俊%劉堯%張祥雪
관완청%곽명준%류요%장상설
LabVIEW%声速%温度%湿度%相位法%李萨如图
LabVIEW%聲速%溫度%濕度%相位法%李薩如圖
LabVIEW%성속%온도%습도%상위법%리살여도
LabVIEW%sound speed%temperature%humidity%phase method%Lissajou figure
利用USB独立声卡结合虚拟仪器软件LabVIEW开发了声速测量系统，研究了声速与空气的温度、湿度之间的关系，得到了温湿度修正的声速经验公式。
利用USB獨立聲卡結閤虛擬儀器軟件LabVIEW開髮瞭聲速測量繫統，研究瞭聲速與空氣的溫度、濕度之間的關繫，得到瞭溫濕度脩正的聲速經驗公式。
이용USB독립성잡결합허의의기연건LabVIEW개발료성속측량계통，연구료성속여공기적온도、습도지간적관계，득도료온습도수정적성속경험공식。
Using USB sound card and LabVIEW software ,a sound speed measurement system was set up .The relationship between sound speed and air temperature and humidity was studied using this system .A revised empirical formula for temperature and humidity dependent sound speed was al-so obtained .
