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第456章:梦想
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第456章:梦想

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    有没有问题呢?
    众人扣着后脑勺,仔细的打量着鹏式飞机,满脸茫然。
    有些人觉得好像哪里有什么不妥,但是却又说不出来,只能归结于没有灵性吧。
    李真看他们也找不出来问题,索性说道:“机型有问题。翅膀的面积太大了。”
    众人呐呐的张嘴,欲言又止。
    组长刘红云干笑到:“李师,这个是改进后的机型。之前我们设计的那个模样,后来是被推翻了的。”
    李真问:“为什么被推翻?”
    “因为我们觉得,长途飞行稳定才是第一位的。而之前的翅膀覆盖面积太小,承重力不足,就不适合长途飞行了。”
    李真哈哈大笑:“谁给你们说的承重力不足?你知不知道,翅膀大了反而不稳定。”
    “为什么啊》?”
    “因为意外太多了。翅膀太大,速度就会变慢。你们是舍弃了速度来增加稳定性的。但是其实在高空中,速度才是第一位的。速度只要供上了,升力就会不断的增强。而翅膀大了,速度就会变慢,推力会变慢。这是推力飞机,一切都要靠发动机的,推力变小了之后升力就下降了。反而会增加承重。”
    荀伽源皱眉说:“不是这个道理啊。你看,翅膀变大了,它就算空中发动机熄火了,也能平稳的滑翔降落。”
    李真笑道:“之前的那个机翼尺寸,就算再小一点。发动机熄火后,依然能够滑翔降落。不要忘记,你们这是双翼飞机。加大了翅膀的体积,势必要增加重量,翅膀如果变得重了,那么损失的反而是升力。”
    众人哑口无言。仔细想想好像是这么个道理。
    刘红云又问:“那李师觉得,我们要缩小翅翼的尺寸?”
    “没错。这个尺寸是必须要缩减的。还有一个很关键的点,你们的飞机机型不对。这机型不是流线型的,反倒像是个大圆筒,飞到天上就像是个胖头鹅。憨笨憨笨的。”
    “可是里边要坐人啊。”
    “你里边再坐人,也不能牺牲流线型啊。流线型很关键。稍微多几道工序,不要让飞机的机型成为这么憨笨的造型,不用改变体积它就能成流线型。”
    荀伽源惊愕:“不牺牲体积,那怎么改?”
    李真比划着:“看,让这个地方多一些棱角,让圆筒形机身一些地方凹进去。凹进去的幅度不需要很大,根本不会影响人员乘坐。是不是就出流线型了?不必去改动骨架,骨架对着的,只是将机身的外形改变一下,很轻易的就是流线型了。”
    荀伽源一拍大腿:“对啊。我就总觉得它没灵性,但说不出是为啥没灵性。就是因为不知不觉中牺牲了流线型机身啊。”
    李真又说:“还有,翅膀也要改。你们这个翅膀的造型,就犹若是个直尺一样。像是一把砍刀。这其实增大了风阻。翅膀也可以改成流线型。”
    “翅膀怎么改流线型?”
    “你们现在的翅膀,就像是一把砍刀,横直的往前边切,而机翼和机身的角度也是九十度的垂直,这要不得。把翅膀的攻角幅度调整,翅膀的根部和机身,前方呈
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