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第844章 轻质材料(1 / 2)

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牛小强忍不住看向帕卡德,惊叹道:“帕卡德先生,你可真厉害,居然能够制作出双V8架构的发动机!”

帕卡德颇为得意的笑了笑:“双V8架构是外行人的叫法,我管这种发动机叫V16发动机,小子,你既然知道了我的厉害,说话的时候最好注意着点,不要再满口胡言。”

牛小强摇了摇头:“话可不能这么说,虽然我很认同你在发动机领域的超高技术,但对于改装车领域来说,我还是不太认可的。”

帕卡德冷哼一声:“那你说说看,我到底哪里做得不够好?”

牛小强话归正题:“还是接着刚才的话题说吧,我们刚才探讨的是风阻系数问题,这个词组的意思相信两位都能明白,据我所知,当车速达到80公里每小时的时候,这辆车大概百分之六十动力将用来克服风阻,也就是说它只能发挥出发动机百分之四十的能力,这还是相对于那些外观采取流线型设计的车辆来说,如果是这台庞蒂亚克GTO,它用来对抗风阻所消耗的动能将更为惊人,因此你们不得不想尽办法来提升发动机的功率,要是不这么做的话,只怕这辆车根本没办法去赛道上跟其他的车子比划。”

帕卡德看了琳达一眼:“车辆的外观属于个人喜好问题,如果只追求速度,还不如去买法拉利进行改装,费得着花这么大的力气改装这辆庞蒂亚克?”

琳达对此深以为然:“不错,如果不是非常喜欢庞蒂亚克,我也不会花费这么大的力气改装它,要是换成其他的车型,我改都懒得改呢。”

牛小强当然明白这个道理,他也没想过要强行改变琳达的个人偏好,之所以在车辆外观和风阻系数的问题上扯了这么大的一通,主要是为了接下来的话题做铺垫。

一看火候差不多到了,牛小强立马把自己的真实想法说了出来:“如果阿姨实在是不愿意改变车辆的外观来降低风阻,那就只能从另一个地方下功夫了。”

琳达好奇道:“什么地方?”

牛小强伸手敲了敲车子的引擎盖,发出了沉闷的回音,他笑着摇头道:“难道两位不觉得这辆车的外壳太过沉重了吗?如果使用轻质材料重新打造外壳,这辆车将仍然保持其超强的硬派风格,但车身的重量会减轻一大截,这意味着发动机可以使用更少的动力来抵消沉重的车身负担,从而把更多的动力用来奔驰。”

同样汽车,负载越轻车子就跑得越快,这个道理哪怕是不懂车的人也都清楚。琳达和帕卡德身为资深人士,当然就更懂了。

两人并不是没有考虑过减轻车身重量的问题,但经过反复考虑,最终不得不取消了这个念头。

主要的原因有两个,第一是轻质原材料不是那么好找的。

帕卡德的发动机改装技术非常厉害,但他并未学习过材料学,没有发明轻质材料的本事。

当然了,这个问题也并不需要精通材料学,更不需要去发明新的材料,还可以采用其他的方式来解决。这个方式就是削减车身外壳的厚度。

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