第二十九章 全新的测试中心
最新网址:m.ltxsdz.com
“他们整个小组都被我赶去睡觉了,明早过来接班。”
快速的翻阅着手中的文件,李远玲一边快速浏览一边问道:“数据怎么样?”
“目前为止还不错,现阶段看,油耗比原来高了百分之一点零七,不知道是不是需要继续磨合的缘故。”
李远玲点了点头,微皱着眉继续翻看着手中的文件数据。
“李姐,如果算上今天,我们已经跑完了二十一个循环,哪怕现在出状况停机大修,这成绩透露出去,国内也照样得吓倒一大片吧。”顾海云带着几分自豪说道。
华晨动力的航空发动机台架测试在国内绝对是超级水准,顾海云口中的二十一个循环,实际上是指两人身前呼啸运转着的这台航空发动机已经经历了二十一次停车、重启。
在华晨动力的航空发动机测试标准(暂行)上规定,每个由华晨动力所开发的发动机型号在定型之前必须完成二十八个标准循环测试,每个标准循环是指型号开机后必须无故障连续运行十二个小时。
换句话说,华晨每个航空发动机型号定型生产之前,必须完成336小时的无故障测试,虽然暂时没达到新世纪之后欧美顶尖动力大厂所要求型号定型前必须通过400小时测试,但此时才是九零年,GE、普惠、罗罗三家的大厦也不是一天建起来的,目前华晨执行的336小时长期测试肯定够得上国际顶尖。
“没那么夸张,国内航发定型前二十个循环测试也是常做的。”
“李姐,你这话也就骗骗大少那种水平。”
听顾海云提起梁远,李远玲嘴角翘起了一个弯弯的弧度。
前些天,由于李远玲最近总加班的缘故梁远打电话问过缘由,被李远玲打着国内常见循环测试的概念打发了。
梁远这种二把刀哪能想到国内循环测试和华晨循环测试之间区别。
国内的循环测试虽然也是做二十个循环,但是,限于共和国战机坑爹的小短腿,再加上大运动时又视空中加油技术为帝国主义侵略专用,因此在共和国航空发动机的循环测试中,待测航发只运行两个小时就足够了,再多时间运行也没意义,毕竟共和国飞机也就装能运行两个小时的油量。
这也是共和国航发定型之前,需要通过40小时验证的由来根源。
美帝也好英帝也好法帝也好,帝国主义的战略需求都是全球部署,类似F14战斗机这种跨越大西洋或是太平洋支援转战属于很实际的现实需求。
战略需求的不同导致了欧美国家航空发动机的定型验证,是以跨越大西洋支援欧洲的六小时航程为标准循环,随着技术进步和国际局势的发展慢慢升级到了十二小时,新世纪之后甚至变成了二十四小时一个循环。
苏式航空发动机的研发设计是以世界大战为设计思想,不用考虑越洋支援全球部署的老毛子和共和国掉进了一个坑了,在苏联看来大战一起用不上二十个架次,飞机早就被击毁了。
所谓方向错了,知识再多也没有用,欧美航发之所以在民用航空发动机市场上呼风唤雨,建立在军用航空发动机基础上的民用大推从根子上就走对了方向。
如果华晨动力想在全球民航市场上有所作为,那么,在军用航空发动机的研发上,走帝国主义道路是注定无法避免的事情。
“还有一星期,大家集中精神努努力,这七天如果不出问题,新风扇才算真正定型。”
“李姐,其实这个当新型号报上去也符合要求吧。”
“斯贝航空发动机的原装推比才5.05,我们虽然只改动了风扇和高压压气机叶片,不过进气流量增加了百分之九点七,五级风扇改成了三级,高压压气机也减了一级,军用推力增加了百分之十三,怎么看都够一个新型号了。”
华晨动力从海军海军那边得到的斯贝原版设计中,军用推力为54.5KN,加力推力91.1KN,航空发动机整体质量1850KG。
李远玲虽然没动斯贝的核心机,不过在原本基础上提高了百分之九点七的进气量,又调整了油路加大燃油供给,去掉的两级风扇和一级高压压气机相当于减少了三块涡轮盘,两百多片叶片外搭一小段轴承,光这些就减掉了190公斤。
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