武汉体育学院学报
武漢體育學院學報
무한체육학원학보
Journal of Wuhan Institute of Physical Education
2012年
5期
58~61
,共null页
何海峰 郑伟涛 马勇 韩久瑞
何海峰 鄭偉濤 馬勇 韓久瑞
하해봉 정위도 마용 한구서
帆翼 STAR-CCM+ 空气动力性能 数值模拟
帆翼 STAR-CCM+ 空氣動力性能 數值模擬
범익 STAR-CCM+ 공기동력성능 수치모의
sail; STAR-CCM+; aerodynamic performance; numerical simulation
利用计算流体力学软件STAR—CCM+对奥运会比赛用帆板及帆船帆翼的空气动力性能进行了数值模拟,得到了不同攻角下的帆翼在粘性流场下的数值模拟结果和相应的升力系数及阻力系数。对不同攻角下的升力系数和阻力系数计算结果与实验结果进行了对比,通过比较可以看出利用STAR—CCM+软件能够快速有效地预报帆翼空气动力性能和流场。
利用計算流體力學軟件STAR—CCM+對奧運會比賽用帆闆及帆船帆翼的空氣動力性能進行瞭數值模擬,得到瞭不同攻角下的帆翼在粘性流場下的數值模擬結果和相應的升力繫數及阻力繫數。對不同攻角下的升力繫數和阻力繫數計算結果與實驗結果進行瞭對比,通過比較可以看齣利用STAR—CCM+軟件能夠快速有效地預報帆翼空氣動力性能和流場。
이용계산류체역학연건STAR—CCM+대오운회비새용범판급범선범익적공기동력성능진행료수치모의,득도료불동공각하적범익재점성류장하적수치모의결과화상응적승력계수급조력계수。대불동공각하적승력계수화조력계수계산결과여실험결과진행료대비,통과비교가이간출이용STAR—CCM+연건능구쾌속유효지예보범익공기동력성능화류장。
In this paper, the aerodynamic performance of the sail of windsurfer and sailing boat which is used in the Olympic Games in full scale was simulated based on the computation fluid dynamics commercial software STAR-CCM+. The numerical results of the lift coefficient and the coefficient of drag at different angle of attack were obtained. The computation of the lift coefficient and the coefficient were compared with the trial results. The validity of the calculation of the software to predict the three-dimensional viscous flew and aerodynamic performance of the sail was proved.