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行政长官祝贺李慧诗勇夺东京奥运铜牌

Sports Aerodynamics

行政长官祝贺李慧诗勇夺东京奥运铜牌

AANTC团队为香港单车队精英选手李慧诗进行多轮风洞试验,对骑行姿态、器材、服装进行空气动力学优化,助力李慧诗在二○二○年东京奥运会女子场地单车争先赛中夺得铜牌,行政长官林郑月娥致以热烈祝贺。林郑月娥说:「李慧诗是首名分别于两届奥运会夺得奖牌的香港运动员,她的实力和决心经得起时间考验,成绩斐然,创造香港体坛传奇,全港市民都对她取得的成就感到欣喜。近年香港单车馆为香港单车运动员提供顶级的比赛和训练场地,单车队亦积极和本地大学合作,运用科研成果提升运动员表现。李慧诗和单车队的成功,为体育发展的方向和提升精英运动员培训带来启示,我们一定会更重视这些方面的资源配合。」李慧诗是香港首位女子单车比赛世界冠军,她自二○○四年成为全职运动员,多次…

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CE congratulates Lee Wai-sze on winning bronze medal at Tokyo Olympics

Sports Aerodynamics

CE congratulates Lee Wai-sze on winning bronze medal at Tokyo Olympics

AANTC team conducted a multi-round wind tunnel test for Hong Kong cycling athlete Lee Wai-sze, to optimize the riding posture, equipment, and clothing to help her win the bronze medal in the women's track cycling race at the Tokyo Olympic Games in 2020. The Chief Executive, Mrs Carrie Lam, extended her greatest cong…

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Sarah Lee's wind tunnel test before Tokyo Olympics

Sports Aerodynamics

Sarah Lee's wind tunnel test before Tokyo Olympics

Our Performance Sports Engineering team has been collaborating with Hong Kong Sports Institute to improve the aerodynamic performance of their elite cyclists. Recently, we have done wind tunnel tests for Sarah Lee, one of the top track cyclists in Hong Kong, to prepare for Tokyo Olympics. The research activities are g…

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Ray-tracing of drone noise

Drone projects

Ray-tracing of drone noise

The in-house ENVironmental Acoustic Ray-tracing Code (EnvARC) at the AANTC generates acoustic maps using generalized acoustic sources, generic terrain and building models with user-defined impedances, and resolves the effects of atmospheric sound absorption and refraction. The inputs consist of the noise source and en…

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Variation of the spanwise vorticity on a pitching airfoil

Aeroacoustics

Variation of the spanwise vorticity on a pitching airfoil

The instantaneous flow pattern on a pitching airfoil is acquired by a high-speed PIV system, which can achieve the highest sampling rate of 1633Hz. This figure gives the development of the vorticity near the trailing edge during the half pitching cycle.

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Garment design using advanced CFD techniques

Sports Aerodynamics

Garment design using advanced CFD techniques

The studies on the garment are being conducted in the PSE group to provide the most efficient drag reduction design for athletes based on cutting-edge CFD simulations. The flow field varies among different riders due to various figures and body postures. High-resolution CFD simulations can help visualize the wall shea…

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