第769章 蒸汽机的路
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高方平推门进入书房的时候,不修边幅的陶志明扑在地上,于那些散乱的笔记和图纸中找着什么,然后头也不抬的道:“老爷子又发飙了吗,告诉他我晚点再去看他。龙腾小说ltxsba.com”
高方平看了看也找不到坐的地方,只能站着道:“自江州一别,近两年过去了,给我说说蒸汽机的事?”
陶志明抬头一看是大魔王来了,急忙起身见礼:“见过相公,咱们出去谈吧,这些东西不方便移动,否则我又要重新理顺。”
出来外堂坐下,拿来了茶水喝着,陶志明就开始滔滔不绝的诉说起来。
也算是听得惊心动魄。其实离开江州,高方平忙于在北1京抓权拉仇恨,忙于投入国战之际,他们船舶工程院也不轻松。
听说进展深入不到一年之际,眼看克服了各种难关,第一代蒸汽机试车就发生了爆炸事故,死了很多个现场技术人员。至于小事故,各种各样的幺蛾子,小摩擦,那更是多了不能再多的,几乎每个月都会有新情况出现。
说起来,这些东西不是高方平的专业,两眼一抹黑的,该怎么干高方平完全不知道,只是把最终的结果和设想告诉了他们工程院,然后给予经费支持,就让他们自己去解决。
但仅仅一个密封性问题,在没有可用橡胶的现在,他们几乎什么方式都尝试过,很多东西是一边干一边实践,一边开脑洞。鱼胶什么的奇奇怪怪的东西都用过,最终他和韩毅,定下了石棉替代方案。
每一个细节,每一道工序,怎么去达到高方平要求,这些对于他们是全然陌生的领域,仅仅一个活塞环技术,那上面所耗费的人力物力和脑力,全是血泪,全资源的堆积,完全依靠试出来的。
活塞环过弹过钢的话,对于缸体吃的较深,虽然可以提升最终效率,但是以现在的材料和工艺,缸体会磨损过度,过快报废。
这就和当时研发的神武炮一样,为了节约用铜,虽然可以可以依托新材料防止出现炸膛,相对低成本的出神武炮。但因为新材料的炮管过于钢性,哪怕是采用了铅弹,炮弹仍旧“吃不动”炮管,也就是说不能全然贴合做到气密性,这虽然减少了炮管磨损,做到了大宋时代的每一炮最省钱,不过却牺牲了射程和威力。
等等这些,都是等待攻坚的无数问题。
聊了许久,陶志明嘘嘘的样子道:“所幸最困难的时候过去了。其实要说起来呢,第二代蒸汽机的试车,也都在八个月前完成了,那时候我家老爷子都还没有出事,相爷您也还在草原等待战略时机,都没有进行决定国运的白池草原会战。”
高方平不禁楞了楞:“已经第二代试车了?效果呢?”
陶志明道:“到了第二代,事实证明还是采用我的方案,可以综合做到最好,韩毅的方案过于偏激了点,在现有的工艺和材料技术下,不是太成熟。所以早在八个月钱,经过第二代轮机的验证后,我和他进行了统一整合,成立了联合项目组,以一个方案统一攻坚。咱们惭愧,花费了近两年时间,浪费了很多人力物力,才初步定下了未来的研发大方向。”
顿了顿陶志明道:“结论可以这样说,现在蒸汽机咱们已经有了,若有特殊需要,已经勉强能用,只是和神武炮一样,暂时没有效费比,暂时做不到相爷您设想的那样去商用。还处于研发阶段,造价太离谱,且机器运行时间不够,磨损相对严重,输出功率仍旧不够。”
又道:“也就是说,现在的热效率暂时还无法用于火车。在动能衡量上,咱们套用了您习惯说的‘推重比’,以现在的热效率利用,若要推动你设想的那种重达百吨的火车,动力机组总成都得几十吨,推重比实在太低,得不偿失。若要强行提升热效率和输出功率,以现在咱们掌握的技术和心得,倒是可以调整,但因润滑问题仍旧没有很好的解决,就面临最严重的机械磨损,甚至面临爆炸事故。”
高方平听的一愣一愣的。
陶志明又笑道:“朵二娘方面的第三代新材料也出炉了,为此和我韩毅做了大量准备,于是能解决更多问题的第三代轮机方案已经处于论证阶段,就是您刚刚看到的那些图纸和笔记,然而……”
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