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公开(公告)号:US08985676B2
公开(公告)日:2015-03-24
申请号:US13821814
申请日:2011-09-07
CPC分类号: B61D17/02 , B60L5/20 , B60L2200/26 , Y02T30/32
摘要: A vehicle component includes a surface which, during operation, is exposed to an air flow. The surface includes a separating area where the air flow separates from the surface, and at least one obstructing element associated with the separating area for introducing an obstruction into the air flow. The obstructing element includes at least one guide surface which protrudes into the air flow. The guide surface is inclined relative to the local direction of the main air flow so that it confers on the part of the main air flow that impacts the guide surface a speed component that runs perpendicular to the local direction of the main air flow and induces turbulence in the air flow downstream of the obstructing element.
摘要翻译: 车辆部件包括在操作期间暴露于空气流的表面。 表面包括空气流从表面分离的分离区域,以及与分离区域相关联的至少一个障碍元件,用于将阻塞物引入空气流中。 阻塞元件包括突出到空气流中的至少一个引导表面。 引导表面相对于主空气流的局部方向倾斜,使得其与主空气流的冲击引导表面的部分成为垂直于主空气流的局部方向延伸并引起湍流的速度分量 在阻塞元件下游的空气流中。
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公开(公告)号:US20130291759A1
公开(公告)日:2013-11-07
申请号:US13821814
申请日:2011-09-07
IPC分类号: B61D17/02
CPC分类号: B61D17/02 , B60L5/20 , B60L2200/26 , Y02T30/32
摘要: A vehicle component includes a surface which, during operation, is exposed to an air flow. The surface includes a separating area where the air flow separates from the surface, and at least one obstructing element associated with the separating area for introducing an obstruction into the air flow. The obstructing element includes at least one guide surface which protrudes into the air flow. The guide surface is inclined relative to the local direction of the main air flow so that it confers on the part of the main air flow that impacts the guide surface a speed component that runs perpendicular to the local direction of the main air flow and induces turbulence in the air flow downstream of the obstructing element.
摘要翻译: 车辆部件包括在操作期间暴露于空气流的表面。 表面包括空气流从表面分离的分离区域,以及与分离区域相关联的至少一个障碍元件,用于将阻塞物引入空气流中。 阻塞元件包括突出到空气流中的至少一个引导表面。 引导表面相对于主空气流的局部方向倾斜,使得其与主空气流的冲击引导表面的部分成为垂直于主空气流的局部方向延伸并引起湍流的速度分量 在阻塞元件下游的空气流中。
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