GCSAT :: Volume #3

#204: Peak value thrust force, 121 tons


LNMTL needs user funding to survive Read More

Combustion chamber temperature reading!” “燃烧室温度读数!” At present combustion chamber temperature 1100 k, the combustor working condition is stable, has not discovered the buzz, the operation is good!” “目前燃烧室温度1100k,燃烧室工作状态稳定,未发现喘振,运行良好!” Inspection chamber pressure!” “检查燃烧室压力!” Chamber pressure is lower than the design standard, load redundancy 60.” “燃烧室压力低于设计标准,载荷冗余60。” Receives, now conducts the rule speed change experiment, reads the compressor characteristics parameter.” “收到,现在进行规律变速实验,读取压气机特性参数。” Air flow, supercharger ratio, efficiency and buzz rating data gains, please operate changes speed.” “空气流量、增压比、效率、喘振点标定数据已经获取,请操作变速。” Speed change is completed. Combustion group, before synchronized monitor, fuel gas and wall temperature data.” “变速完成。燃烧组,同步监测前燃气及壁温数据。” ....... ....... A series of passwords disseminate among test group of engineers, they are conducting the comprehensive data monitoring to this engine, everyone looks at the engine on test bay anxiously, for fear that an accident/surprise, makes all painstaking care commit to flames. 一连串的口令在测试组工程师之间传播,他们正在对这台发动机进行着全面的数据监测,所有人都紧张地看着试车台上的发动机,唯恐一个意外,就让所有的心血付之一炬。 That is real committing to flames. 那是真正的付之一炬。 If the engine the hot part has any problem particularly, even if there is explosion is not unusual directly. 如果发动机内部尤其是热部件出现任何问题,哪怕是直接发生爆炸也不稀奇。 But is good because , the performance of this Qilian engine is good throughout. 但好在,这台祁连发动机的表现始终良好。 leaf boat arrives at side test group of team leaders, looks at the data while asked: 叶舟走到测试组组长身旁,一边看着数据一边问道: Reports the overall situation to me, ge-9 x of crosswise contrast next door, how does the data of Qilian display?” “给我汇报一下整体的情况,横向对比隔壁的ge-9x,祁连的数据表现怎么样?” Reported leaf Gong, at present both engines have not entered the load test stabilization, therefore could not see too big performance difference, various aspect data performance were quite stable, but Qilian compared ge-9 x, the hot part buzz point were less, the fan blade intensity of vibration was also lower.” “报告叶工,目前两台发动机都还没有进入载荷实验,所以看不出太大的性能差异,各方面数据表现都比较稳定,但是祁连相比ge-9x来说,热部件喘振点更少,扇叶振动强度也更低。” leaf boat nods , to continue to ask: 叶舟点了点头,继续问道: When it is expected that starts the thrust measurement?” “预计什么时候开始推力测试?” Immediately starts, leaf Gong, how many does the goal thrust force establish?” “马上开始,叶工,目标推力设置到多少?” Establishes to 80, after 80, conducts the comprehensive examination to the engine condition, then restarts the test, look can make a higher breakthrough in this foundation.” “设置到80吧,到了80以后,对发动机状态进行全面检测,然后再重新开始测试,看看能不能在这个基础上有更高的突破。” Understood!” “明白!” The people who the scene waits for heard Ye Zhou's words similarly, on their faces all presents the pleasantly surprised look. 现场等候的众人同样听到了叶舟的话,他们的脸上无一不呈现出惊喜的神色。 80 tons thrust force, that means that if can arrive, in thrust force value data, Qilian has surpassed ge-9 x. 80吨推力,那就意味着,如果能够到达的话,在推力数值这个数据上,祁连已经超过了ge-9x。 Does this have the possibility? 这有可能吗? After all Qilian according to the ge-9 x blueprint imitation, the theoretical performance data should not surpass the prototype to be right. 毕竟祁连本身就是按照ge-9x图纸仿制的,理论性能数据不应该超过原型机才对。 However, thinks from another angle, the key heat-resisting part of Qilian engine has replaced the new material, the resistance to elevated temperatures of this material compares the reason the titanium material to promote over 60, in other words, in the limiting case, the first gas temperature can be raised to be close to 1200 k based on current 2000 k. 但是,从另一個角度想,祁连发动机的关键耐热部件都已经替换成了新材料,这种材料的耐高温性能相比原由的钛合金材料要提升60以上,也就是说,极限情况下,前燃气温度可以在当前2000k的基础上提升接近1200k。 But according to basic law that the navigation sends, the first gas temperature enhances 100 k every time, the thrust force can rise about 10 tons, if not consider any other situations, the limit thrust force potential of this Qilian engine should about 190 tons. 而按照航发的基本规律,前燃气温度每提高100k,推力就能上升十吨左右,如果不考虑任何其他情况,这台祁连发动机的极限推力潜力应该在190吨左右。 Naturally, this is only the ideal model analysis, the acutal thrust must receive the bearing strength, the vane strength and so on influences of various factor. 当然,这只是理想模型分析,实际推力还要收到轴承强度、叶片强度等等多方面因素的影响。 Even but if joined these influences, as if, the thrust force enhances 10 tons, isn't the difficult matter? 可即使加入了这些影响,似乎,推力提高十吨,也不是什么难事? The vision of people looked that to display monitor that records the thrust force value, there has one skewer of not conspicuous numbers, records the current thrust force. 众人的目光看向了记录着推力数值的显示屏上,那里有一串不怎么显眼的数字,记录着当前的推力。 19.79. 19.79。 Presently the thrust force has achieved was close to 20 tons, only has 10 tons disparity to the cj-1000 ax thrust force goal merely. 当前推力已经达到了接近20吨,离cj-1000ax的推力目标仅仅只有十吨的差距。 But Qilian engine, even has not started to catch up. 而祁连发动机,甚至都还没有开始发力。 After two minutes, the thrust measurement formally starts. 两分钟之后,推力测试正式开始。 The operators gradually promote the control handle, the fuel to inject the acceleration, the combustion chamber temperature promote suddenly, the high-pressured internal energy drives the bearing to affect the turbine wheel fan blade, later conducts the power to the ventilator on. 操作员逐渐推动操纵杆,燃油注入加速,燃烧室温度陡然提升,高压气机带动着轴承牵动涡轮扇叶,随后又将动力传导到风扇上。 The air inlet of engine sends out the violent air admission the howling sound, the thrust force value promotes with steady steps. 发动机的进气口发出猛烈进气的呼啸声,推力数值稳步提升。 Presently the thrust force 30 tons, the ge-9 x thrust force 30 tons, the data transfer has established!” “当前推力30吨,ge-9x推力30吨,数据传递已经建立!” The operators are reporting the situation loudly, the data of No. 2 test bay was transmitted the central system, later projects to another terminal monitor on. 操作员大声汇报着情况,二号试车台的数据被传递到中央系统,随后又投射到另一台终端显示器上。 Naturally, the current test group to the detail data of two engines does not compare immediately analyzes, they capture the data of part of temperature, thrust force, vibration and pressure as the reference, thus appraises Qilian engine run whether is located in the good sector. 当然,目前的测试组并不会立刻对两台发动机的细节数据进行对比分析,他们只是抓取一部分温度、推力、振动和压力的数据作为参考,从而评估祁连发动机运转情况是否位于良好区间。 30 tons...... the cj-1000 ax goal broke through, will their projects also continue to do?” “30吨了......cj-1000ax的目标突破了,他们的项目还会继续做下去吗?” I estimated cannot, after having Qilian, after all high thrust engines will revolve the decorated sedan chair project launches......, to make the reverse-engineering the words, the military small bypass ratio engine will also refer to Qilian, I estimated that the turbofan 18 turbofan 20 projects must restructure.” “我估计不会了,有了祁连之后,所有的大推力发动机都会围绕花轿项目展开吧......之后做逆向工程的话,军用小涵道比发动机也会参考祁连,我估计涡扇18涡扇20的项目也要重构。” „After that decorated sedan chair project, had busily...... 35 tons.” “那花轿项目之后还有得忙啊......35吨了。” Had not finished, now the temperature pressure data leaves the fixed extreme value difference is too many, the fan blade performance is also very good , to continue to look!” “还没结束,现在温度压力数据都离额定极值差太多了,扇叶表现也很不错,继续看!” During the speeches, the value on screen has promoted 40 tons slowly, but under this thrust force, Qilian or ge-9 x have not displayed any exceptionally. 说话间,屏幕上的数值已经缓慢提升到了40吨,但这个推力下,无论是祁连还是ge-9x都没有表现出任何异常。 Ge-9 x is strong, this rotational speed range should be the most commonly used rotational speed, various aspects display almost perfectly, buzz also few, the apex vibrates almost can ignore, this processing, does not refuse to accept good.” “ge-9x还是强啊,这个转速范围应该是最常用的转速了,各方面表现几乎完美,喘振点也很少,叶尖振动几乎可以忽略不计,这种加工工艺,不服不行。” Others did for dozens years, how can't make this to dare to call the world's first? Isn't Qilian same? Now the data is very perfect.” “那人家搞了几十年了,做不成这样怎么敢叫世界第一?祁连不也一样吗?现在数据很完美。” Qilian should be...... not be right perfectly, how I felt that I expected was too a little high?” “祁连完美是应该的......不对,我怎么感觉我期望有点太高了啊?” Nearby colleague smiles, a moment later, replied: 一旁的同事笑了笑,片刻之后,才回答道: Not only you, I am also actually same ....... start from the test run I felt, performance of Qilian, possibly compared with before us the design variable that estimates was better...... 50 tons a lot.” “不只是你,其实我也一样.......从试车开始的时候我就觉得,祁连的表现,可能会比我们之前预计的设计参数要好得多......50吨了。” The thrust force that on the screen demonstrates has reached 50 tons, Ye Zhou's heartbeat starts cannot help but to accelerate. 屏幕上显示的推力已经达到了50吨,叶舟的心跳开始不由自主地加速。 50 tons. 50吨。 This is the digit that the entire China Express Airlines industry dozens years never break through, but today, by decorated sedan chair team and by the Qilian engine, breakthrough. 这是整个华夏航空工业几十年都从未突破的数字,而在今天,由花轿项目组、由祁连发动机,突破了。 From first-generation aircraft engine, to 50 tons thrust motor, the West used to be close for 40 years. 从第一代航空发动机开始,到50吨推力发动机,西方用了接近40年。 Although they step on above others' shoulder, but used for 7 months to achieve this degree merely, was an enormous success? 他们虽然是踩在别人的肩膀之上,但仅仅用了七个月就做到这种程度,又何尝不是一种巨大的成功? Continues the thrust augmentation. Is the data normal?” “继续加力。数据正常吗?” Ye Zhou's eyes could not have looked on the screen the chaotic data, but after his issue asked that all monitor personnel paid attention to report to him. 叶舟的眼睛已经看不过来屏幕上纷乱的数据了,但在他的问题问出之后,所有的监测人员都注意向他汇报。 Temperature is normal!” “温度正常!” Buzz normalcy!” “喘振点正常!” Pressure is normal! In the structure is normal!” “压力正常!内结构正常!” Air admission is normal!” “进气正常!” Tail pipe and wall temperature are normal!” “尾喷管和壁温正常!” All normal. 一切正常。 In the active status of 50 tons thrust force, the performance of Qilian engine cannot even describe with perfect, but should be, impregnable. 在50吨推力的工作状态下,祁连发动机的表现甚至不能用完美来形容,而应该是,无懈可击。 The digit on screen was still increasing slowly, but speed that this digit increases basic on does not have any fluctuation. 屏幕上的数字仍在缓慢攀升,而这个数字攀升的速度根本就没有任何波动。 Promotes the operating lever, the digit rises immediately. 推动操作杆,数字立刻上升。 In some instance, the operator even suspected, if oneself advance the bottom the operating lever directly, the thrust force of this Qilian engine, can also the smooth silk rise dramatically to one immediately slippery lets everyone not unimaginable altitude? 在某一个瞬间,操作员甚至怀疑,如果自己把操作杆直接推到底,这台祁连发动机的推力,会不会也立刻顺畅丝滑地飙升到一个让所有人都无法想象的高度? How many now does the redundant load have?” “现在冗余载荷有多少?” Pressure 50, temperature 50, but we do not have the means to go against the ultimate load test, was too dangerous, we must reserve 20 redundancies.” “压力50,温度50,但是我们没办法顶到极限载荷去测试,太危险了,我们要预留20的冗余。” Is saying, the operator while continues to promote the operating lever. 一边说着,操作员一边继续推动操作杆。 The thrust force value rises to 60. 推力数值上升到60。 the ge-9 x thrust force also achieves 60, but compares Qilian, its thrust force increasing speed had started the drop. ge-9x的推力同样达到60,但相比起祁连,它的推力攀升速度已经开始了下降。 Ge-9 x soon reached the limit, the buzz point started to increase, the apex vibrated also sped up, the intensity of titanium material was inferior to our new materials.” “ge-9x快要到极限了,喘振点开始增多,叶尖振动也加快了,钛合金材料的强度还是不如我们的新材料。” Qilian also started to present the buzz to select......, but the range was controllable, felt that under 30 tons thrust force was similar to performance of ge-9 x.” “祁连也开始出现喘振点了......但是范围还可控,感觉跟ge-9x在30吨推力下的表现差不多啊。” Truly...... should be the addition of material, in the craft we have not surpassed their places.” “确实......应该是材料的加成,工艺上我们没有超过他们的地方。” It seems like leaf Gongzhua the principal contradiction was grasps right. On 70 tons, grass, ge-9 x, or ok.” “看来叶工抓主要矛盾是抓对了。上70吨了,艹,ge-9x要不行了。” The data that during the speeches, ge-9 x transmits has reported an emergency completely, thermobaric goes near the warning line, the vibration achieves the warning area, leaf boat stopped the next door test bay test run urgently. 说话间,ge-9x传递过来的数据已经全部告警,温压接近警戒线,振动达到危险区,叶舟紧急叫停了隔壁试车台试车。 But at this time, ge-9 x test run no one has cared. 但这个时候,ge-9x的试车情况已经没有人在意了。 Because of Qilian, has broken through an entirely new domain. 因为祁连,已经突破到了一个全新的领域。 Thrust force 76 tons, and is still rising with steady steps. 推力76吨,并且还在稳步上升。 The operators turn head look to leaf boat, opens the mouth to ask: 操作员回头看向叶舟,开口问道: leaf Gong, immediately to target value, but can also continue the thrust augmentation? At present engine performance ....... all normal, felt that has not made an effort.” “叶工,马上到目标值了,还要继续加力吗?目前发动机表现.......一切正常,感觉都没使上劲。” Continues the thrust augmentation, on 100 tons!” “继续加力吧,上100吨!” The operators nod, take up the telephone message emergency action group on hand to be ready, later continues slowly and promotes the operating lever firmly. 操作员点点头,拿起手边的电话通知应急处置小组做好准备,随后继续缓慢而坚定地推动操作杆。 80 tons. 80吨。 Qilian bridged over this boundary with ease, various data start to have the fluctuation, but was still in the green threshold value. 祁连轻松地跨过了这条界限,各项数据开始发生波动,但仍处于绿色阈值之内。 90 tons. 90吨。 The thermobaric redundant quantity is lower than 35 completely, the value fluctuation range increases, the engine operation condition starts to change, what first has problems is the air inlet, according to a ge-9 x 70 tons thrust force designs, cone-shape air inlet some of Qilian are narrow and small, the thrust force ascending velocity starts to reduce. 温压冗余量全部低于35,数值波动范围增大,发动机工作状态开始发生变化,首先出问题的是进气口,按照ge-9x的70吨推力设计,祁连的锥形进气口有些过于狭小,推力上升速度开始降低。 100 tons. 100吨。 The monitoring data drastic fluctuation, the redundant quantity drops to 27, the fan blade has started to happen to surpass the vibration of green threshold value, has not conducted other fittings of overall situation design to start to drag down the powerful seriously the core hot part. 监测数据剧烈波动,冗余量降至27,扇叶已经开始发生超过绿色阈值的振动,没有进行全局设计的其他配件开始严重拖累强力的核心热部件。 108 tons. 108吨。 The data spans the orange threshold value, the buzz point proliferates the entire stage engine, the operator looks to leaf boat, leaf boat hesitation moment, says: 数据跨越橙色阈值,喘振点遍布整台发动机,操作员看向叶舟,叶舟沉吟片刻,开口说道: Advances 110 tons, enters the red area 30 seconds, conducts the extreme value test.” “推到110吨,进红区30秒,进行极值测试。” Understood!” “明白!” The operators sped up the speed of promoting the operating lever, within 1 minute, the motor power rises dramatically to 118 tons. 操作员加快了推动操作杆的速度,一分钟之内,发动机推力飙升到118吨。 Afterward, under the crazy twinkle warning light, the operator lags behind the emergency stop connecting rod suddenly, does not need his operation, the test bay starts to defer to the reservation procedure/program to reduce the fuel delivery immediately, to shut off some dangerous pipeline circuits, the thrust force value quickly drops. 随后,在疯狂闪烁报警灯下,操作员猛然拉下紧急停车连杆,不需要他的操作,试车台立刻开始按照预订程序降低燃油供给、切断部分危险管线回路,推力数值迅速回落。 After 10 minutes, the Qilian engine returns to the idling regime condition. 十分钟之后,祁连发动机回到怠速状态。 Inspection engine data!” “检查发动机数据!” Normal!” “正常!” Normal!” “正常!” A series of response sounds get up, everyone on the scene looks to leaf boat. 一连串的回应声响起,在场的所有人都看向叶舟。 When conducting extreme value test, the engine re-enters the idling regime condition various performance were still normal, then, the reliability of this engine, had adopted the confirmation. 在进行极值测试之后,发动机重回怠速状态时各项表现仍然正常,那么,这台发动机的可靠性,就已经通过了验证。 Ye Zhou's heartbeat leaked several rackets suddenly, he somewhat looks the real-time statistics data that slightly absent-minded the operator hands over said: 叶舟的心跳猛然漏了好几拍,他略微有些恍惚看着操作员递上来的实时统计数据说道: I announced, the thrust test ended. Qilian engine, trouble-free service thrust force 90 tons, peak value thrust force...... 121 tons.” “我宣布,推力试验结束。祁连发动机,安全工作推力90吨,峰值推力......121吨。” ....... ....... After two hours, latest firing data transmitted in that small red house. 两个小时之后,最新试车数据传递到了那间小小的红色房子里。 Had gathered a scientific research scholar there, and key personnel of Nantianmen team. 在那里早就已经聚集了一众科研学者、以及南天门项目组的关键人员。 They look to project that huge number on screen, the look on face vary. 他们看着投射在屏幕上的那个巨大的数字,脸上的神色各异。 Long time later, a man who wears the naval uniform stood, the arm wields fiercely, says: 良久之后,一名身穿海军制服的男人站了起来,手臂猛地一挥,开口说道: Grass! To his mother this leaf boat, gave damn the medal in the past!” “艹!给他妈这个叶舟,送个他妈的勋章过去!”
To display comments and comment, click at the button