F1车上的双层扩散器是什么

F1车上的双层扩散器是什么
2025-04-01 12:50:33
推荐回答(3个)
回答1:

双层尾部扩散器将车尾部的气流则被分成了三组,而每组气流则流向各自独立的尾部扩散器。第一组 气流沿着向上抬高的车底流向两侧的尾部扩散器(与传统的一样),第二组 气流则沿着流向双层尾部扩散器的下层。第三组 通过车底的靠近变速箱附近的一个小开口来将气流引入扩散器的上层
多出的一层就是额外的下压力

回答2:

在紧张的冬季测试中,各车队的设计师都在想方设法的去偷偷瞄瞄别的车队的设计,再对比一下自己的设计,看看还有没有什么地方能够改进以让赛车有更佳的表现,而也许在经历了澳大利亚和马来西亚连续两场的比赛后,他们最终找到了些答案。

虽然在墨尔本和雪邦的赛道与欧洲的赛道有不小的区别,并且两场比赛中都出现了各种意外的状况,但是,我们依然可以从比赛中得到些结论,在2009赛季规则大幅度变动后,各车队被重新洗牌,排名也有了很大的变化,当然,更引人注意得则是各车队对尾部扩散器设计上所存在的争议。

Diffusers 尾部扩散器

在大概10周之前,各车队在Portimao展开了新赛季的首次测试,在测试所进行的第一天便开始有人质疑威廉姆斯和丰田车队的尾部扩散器设计有违规的嫌疑,而在离赛季开始还有一个月的时候,布朗车队成立,他们所带来的赛车也同样有类似的尾部扩散器设计。

在测试刚开始的时候,虽然威廉姆斯和丰田有违规的嫌疑,但是由于他们的速度并没有太过于惊人,大家也就没有太在意,可是随后布朗赛车的出现,他们领先的优势让人不得不开始去注意他们的尾部扩散器设计。

问题的争议起源于各车队对新的赛车设计规则有着不同的解读。这些新的规则的用意是用来降低赛车对空气力学的依赖性,并且借此来增加超车的机会,而为了达到这个目的,其中的一个方法便是减小尾部扩散器的尺寸。可是,在规则中对后轮中心线以后的部分的规定太过于模糊,并且有的时候甚至有点自相矛盾,让车队有空可钻。威廉姆斯,丰田以及布朗车队都设计出了一种双层尾部扩散器,在赛车的加上了‘假车底’后,可以让尾部扩散器变得更高,同时也能产生更大的下压力。(一般来说,尾部扩散器越大,所能提供的下压力也就越大)

在2009款的技术规则中,直接面对扩散器的是3章12条7款,原文这样写道:“从车底向上观察,任何可以看到的并且位于后轮中心线和其后350毫米之间的部件均不得高于基准面175毫米。在这个区域内由横向或纵向垂直面形成的交叉面需形成一条连续的直线。”

(3.12.7 No bodywork which is visible from beneath the car and which lies between the rear wheel centre line and a point 350mm rearward of it may be more than 175mm above the reference plane. Any intersection of the surfaces in this area with a lateral or longitudinal vertical plane should form one continuous line which is visible from beneath the car.)

对于传统的尾部扩散器来说,尾部扩散器和底盘在后轴处相连接,以很简单的方式将气流引进尾部扩散器。虽然各车队都会在尾部扩散器中垂直面将其分割成很多部分,但实际上它依然是一个整体。

回答3:

不懂啊

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