SATS :: Volume #6

#521: The boiling water rather also too wasted


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For serveral days, Lu Zhou is basically meeting. 这些天来,陆舟基本上都在开会。 And has the internal conference of Jinling Higher Research institute, there is a conference of star Stellarator research institute, has the conference that the cooperation unit holds...... 其中有金陵高等研究院的内部会议,也有star仿星器研究所的会议,更有去合作单位开的会议…… How regarding to realize the Controlled Nuclear Fusion pile, in his has the blueprint that has sent greatly at heart, but light/only depends on him unable this blueprint to realize. 对于如何实现可控聚变堆,在他的心里已经有了一张大致的蓝图,但光靠他一个人是无法将这张蓝图实现的。 The head and chief designer as this large-scale scientific research project, he must separate small parts this huge topic, then assigns to the right candidate, and part that is hard to solve these carries alone, focuses on solving. 身为这个大型科研工程的负责人及总设计师,他必须将这个庞大的课题割裂成一个个小的部分,然后分配给合适的人选,并且将那些难以解决的部分单独拎出来,集中力量去解决掉。 The words that gives an example casually, plasma platoon is nervous and troubled the tritium recycling and deuterium tritium propellant supply probably and tritium contains these topics safely, through the consult literature then can know that magnificence Keyuan has conducted similar research. 随便举个例子的话,像是“等离子体排灰气中氚回收与氘氚燃料供给”、“氚安全包容”这些课题,通过查阅文献便可以知道华科院已经有进行过类似的研究。 Therefore, these duplicated research work naturally did not need him to be done again, only needing let the person or the organization that were engaged in this area research obtains the adequate project funds, continued profoundly to study, and thought the means to use in the design of Stellarator it to be able. 因此,这些重复性的研究工作自然无需他再去做了,只需要让从事这一领域研究的人或者机构得到足够的项目经费,继续深入研究,并且想办法将它并用到仿星器的设计上便可。 As for „the first wall blanket material and „the Anti-neutron Irradiation material and in multiplication envelope tritium extraction and as well as tritium accumulation wait these difficulty big topics, Lu Zhou left Jinling Higher Research institute, is led to attack and capture by him personally. 至于“第一壁包层材料”、“抗中子辐照材料”、“增殖包层中氚提取”、“以及氚滞留”等等这些难度较大的课题,陆舟则是留给了金陵高等研究院,由他本人亲自带队攻克。 After project start third day. 项目启动之后的第三天。 In the star Stellarator research institute, Lu Zhou saw work team that the China nuclear industry construction group sends. 在star仿星器研究所中,陆舟见到了华国核工业建设集团派来的工作小组。 The one who is responsible for leading was chief engineer Academician king of Cengguang nuclear industry group, this senior academician has worked for many years in the nuclear industry domain, has the rich experience regarding fission reactor and nuclear power generator sets design. 负责带队的是核工业集团的总工程师王曾光院士,这位老院士已经在核工业领域工作多年,对于裂变式反应堆以及核电发电机组的设计有着丰富的经验。 The experience that although gains on the fission reactor not necessarily is applicable to the fusion reactor completely, but similarly is the nuclear power, both sides have the things in common. 虽然在裂变反应堆上积累的经验不一定完全适用于聚变反应堆,但同样都是核电,双方彼此之间还是存在相通之处的。 For example in generator sets design. 比如在发电机组的设计上。 How about to transform the electrical energy the thermal energy that the reactor has, the senior academician brought a rough plan. 关于如何将反应堆产生的热能转化成电能,老院士带来了一张设计草图。 Profited from the design idea of high-temperature gas-cooled reactor, this equipment can also be used in the nuclear fusion electricity generation similarly. 借鉴了高温气冷堆的设计思路,这套装置同样也可以被用于核聚变发电上。 However, after read eye schematic diagram simply, Lu Zhou then it put. 不过,在简单地看了眼这张草图之后,陆舟便将它放了下来。 Makes such advanced technology rarely, continued boiling water rather some too to waste.” “难得做出来这么先进的技术,继续烧开水未免有些太浪费了。” Academician king: „What you are undeniable, the boiling water is still the most efficient way.” 王院士:“但你不可否认的是,烧开水依然是最高效的方式。” Lu Zhou shakes the head: Not necessarily.” 陆舟摇了摇头:“未必。” Academician king has not spoken, but waited for Lu Zhou to continue. 王院士没有说话,而是等待着陆舟继续说下去。 However, Lu Zhou has not given any explanation, but took a a4 paper to spread out on the table conveniently, then took the ball pen, drew the schematic diagram above conveniently. 然而,陆舟并没有没做任何解释,只是随手取过了一张a4纸在桌上摊开,接着拿起了圆珠笔,在上面随手画起了草图。 As the engineering rank achieved lv4, after he underwent some time adaptation, finally realized gradually ability improvement effect that the engineering rank brought. 随着工程学等级达到了lv4,他经过了一段时间的适应之后,终于渐渐体会到了工程学等级所带来的能力提升效果。 What if the mathematical rank strengthens is to the sensitivity and the computing power study and digit of mathematical knowledge, then the engineering rank besides the promotion to the absorption of engineering knowledge, will further strengthen the abstract concept specifically became ability that can describe with the language, graph and digital wait tool. 如果说数学等级强化的是对数学知识的学习、数字的敏感以及计算能力的话,那么工程学等级除了提升对工程学知识的吸收之外,更进一步强化了将抽象的概念具体成可以用语言、图形、数字等等工具进行描述的能力。 On for example now. 就比如现在。 Although his specialty has not trained the ability of mapping, has read the related books merely, but the muscle of arm seemed like has actually remembered these movements were the same, even one by one, still likely the ruler gauge mapping like that were conveniently standard. 虽然他并没有专业地训练过作图的能力,仅仅只是阅读过相关的书籍,但手臂的肌肉却像是已经记忆了这些动作一样,即便是随手地一笔一划,也都像尺规作图那般标准。 Looks at the movement of Lu Zhou painting, Academician king narrowed the eye, in the pupil flashed through an accidental/surprised look. 看着陆舟画图的动作,王院士眯了眯眼睛,瞳孔中闪过了一丝意外的神色。 „Have you also studied the machinery cartography?” “你还学过机械绘图?” No,” smiles lightly, Lu Zhou spoke thoughtlessly saying that possibly was studied the Geometry issue the time, the picture chart were quite many.” “没有,”淡淡笑了笑,陆舟随口说道,“可能是研究几何问题的时候,画的图比较多吧。” Hears this explanation, expression that Academician king a face does not believe. 听到这个解释,王院士一脸不相信的表情。 Although he has not studied the mathematical problem, even if wants to know with the foot, the mapping in mapping and math in engineering is entirely different the son. 虽然他没研究过数学问题,但就算用脚想都知道,工程学上的作图和数学上的作图完全不是一回事儿。 On this adept radical, does not have 35 years of employed experience, is impossible to achieve. 就这娴熟的笔画,没有个三五年的从业经验,是不可能做到的。 No matter Academician king does believe that Lu Zhou does not need to give any explanation at this immaterial matter, but concentrates on the work in hand wholeheartedly. 不管王院士信不信,陆舟也没有必要在这种无关紧要的事情上做任何解释,只是一心一意地专注于手上的工作。 First outlined the Stellarator outline with the line simply, then outlined the structure of generator sets based on this simply. 先是用线条简单地勾勒出了仿星器的轮廓,然后再在此基础上简单地勾勒出了发电机组的结构。 Staring on the chart are getting more and more, more and more clear line, Academician king saw some ways gradually, the eyebrow lifted interestingly. 盯着图上越来越多、越来越清晰的线条,王院士渐渐看出了一些门道,眉毛饶有兴趣地抬了起来。 Magnetohydrodynamics power generation?” “磁流体发电?” Right,” stopped the ratio in hand, Lu Zhou was looking to this schematic diagram, nods satisfied, also can only sign in upon arrival at work this degree at my level, concrete design, but must trouble your experts.” “没错,”停下了手中的比,陆舟对着这张草图看了看,满意地点了点头,“以我的水平也只能画到这种程度了,具体的设计,还得麻烦你们这些专家了。” Just like the Controlled Nuclear Fusion technology, the magnetohydrodynamics power generation technology is not the specially new concept, even can say the quite remote history. 可控聚变技术一样,磁流体发电技术并不是什么特别新鲜的概念,甚至可以说有相当久远的历史了。 Even from the time line, this concept is earliest is fuel gas- steam turbine combined-cycle technology ( gtcc ) was proposed together. 甚至于从时间线上来看,这个概念最早是和“燃气-蒸汽轮机联合循环技术(gtcc)”一起被提出的。 The 1980s time, the magnetohydrodynamics power generation technology was even integrated as the key project of 873 Program, moreover in taking seriously degree, was placed and nuclear fission power technology compound position. 上世纪八十年代的时候,磁流体发电技术甚至被纳入为863计划的重点项目,而且在重视程度上,被放在了和核裂变发电技术并列的地位。 Considering the full title of 873 Program is «Suggestion about Track world Strategic High tech Development», the project of track basically was at that time the international academics popular research direction, from this is not then difficult to see, at that time the international academics, the magnetohydrodynamics power generation technology could be said as popular for a while. 考虑到863计划的全称是《关于跟踪世界战略性高科技发展的建议》,跟踪的项目基本上都是当时国际学术界的热门研究方向,由此便不难看出,在当时国际学术界,磁流体发电技术可以说是热门一时。 As entered the second half of the 20 th century, the situation actually changed. 然而随着进入了二十世纪后半叶,情况却是发生了变化。 The aerospace and arms race caused the engine technology as well as burn destiny to obtain the swift and violent development with the technology, the gtcc technology drew on and learned from massive experiences, eventually realized the counterattack that the curve passed another vehicle. 航天、军备竞赛使得发动机技术以及燃气运用技术得到了迅猛的发展,gtcc技术从中借鉴并汲取了大量经验,最终实现了弯道超车的逆袭。 But in comparison, magnetic fluid technology, although has is seeming like a more attractive prospect, because the technical reason is impracticable, the economic efficiency cannot keep up with the market demand, dozens years cannot produce the nice achievement, gradually abandon by the academic circle and industrial mainstream. 而相比之下,磁流体技术虽然具备着看似更加诱人的前景,但因为技术原因难以实现,经济效益跟不上市场需求,几十年都拿不出像样的成果,以至于渐渐被学术界和工业界主流所抛弃。 Stares at this schematic diagram, Academician king is shaking the head: With all due respect, the magnetohydrodynamics power generation technology is imperfect, generates electricity with it perhaps is not a right choice. The world nuclear fission reactor, is mainly primarily the water-cooled reactor, I had never heard which nuclear power station has to use the magnetohydrodynamics power generation technology export electrical energy.” 盯着这张草图,王院士摇了摇头:“恕我直言,磁流体发电技术还不完善,用它来发电恐怕不是一个合适的选择。当今世界核裂变反应堆,主要还是以压水堆为主,我从未听说过有哪个核电站用磁流体发电技术输出电能。” It seems like expects Academician king saying that Lu Zhou smiles , to continue to say 似乎是料到王院士会这么说,陆舟笑了笑,继续说道 Regarding the nuclear fission is so, but regarding nuclear fusion actually not complete.” “对于核裂变来说是如此,但对于核聚变来说却不尽然。” „?” On the face of Academician king appeared the unexpected expression, the line of sight of inquiring went to Lu Zhou, how to say?” “哦?”王院士的脸上浮现了意外的表情,将询问的视线投向了陆舟,“怎么说?” Lu Zhou: „The difficulty of magnetohydrodynamics power generation technology, nothing but in that part of electrification. Under normal conditions is very difficult the gas heating and forms the plasma beam flux to 2000 kwh high temperature, even if achieved, this process still likely follows massive thermal energy losses, therefore the cycle efficiency of magnetohydrodynamics power generation technology was very difficult to achieve over 20%...... I to say right?” 陆舟:“磁流体发电技术的难点,无非是在气体电离的那部分。通常情况下很难将气体加热至2000度高温并形成等离子体束流,而且即便做到了,这一过程也很可能伴随着大量的热能损耗,因此磁流体发电技术的循环效率很难做到20%以上……我说的对吗?” Academician king nods, the approval said: Basically is this.” 王院士点了点头,认同道:“基本上是这样的。” Although other issue also exists, but without doubt this is main. 虽然别的问题也存在,但无疑这是最主要的。 The magnetohydrodynamic generator has, many laboratories can also do, has the coal-burning also has the fuel, but few can achieve over 20% the internal efficiency. 磁流体发电机并不是没有,很多实验室也能做得出来,有燃煤的也有燃油的,但几乎没有人能够将能量转化效率做到20%以上。 But if the nuclear fusion...... 但如果是核聚变的话…… Such as is the nuclear fusion, we do not have this problem,” looks expression that Academician king asked about, Lu Zhou smiles to continue saying that nuclear waste that after all the dt fusion produced, itself was over a hundred million degrees helium.” “如过是核聚变的话,我们根本不存在这个问题,”看着王院士询问的表情,陆舟笑了笑继续说道,“毕竟dt聚变产生的核废料,本身便是上亿度的氦气。” Hears here, the expression of Academician king changes countenance slightly, immediately looks again to that schematic diagram, responded rapidly. 听到这里,王院士的表情微微动容,立刻再次看向了那张草图,迅速反应了过来。 It is well known, principle of magnetohydrodynamics power generation then being easy the gas heating of ionization to 2000 kwh high temperature, the ionization becomes the plasma beam flux of electric conduction, when causes it the rapid flow in the magnetic field, the cutting magnetic line of force, has the induced electromotive force. 众所周知,磁流体发电的原理便是将易于电离的气体加热至2000度高温,电离成导电的等离子体束流,并使其在磁场中高速流动时,切割磁力线,产生感应电动势。 But in Stellarator the helium of fusion reaction production by d + t, itself then exists in the plasma form of over a hundred million degrees high temperature! 仿星器内由“d+t”聚变反应生成的氦气,本身便是以上亿度高温的等离子体形式存在着! In other words, they do not need to spend more energy heating ionized gas again, only needs to carry the plasma of huge energy to use these to be able! 也就是说,他们无需再去花费更多的精力加热电离气体,只需要将这些携带着庞大能量的等离子体利用起来便可! This technology uses in the coal-burning and fuel even is in the nuclear fission electricity generation, although is the weak without doubt, but puts the nuclear fusion electricity generation, simply for its body custom make! 这项技术用在燃煤、燃油甚至是核裂变发电上虽然是鸡肋无疑,但放到核聚变发电身上,简直就是为它身定做的! Rather, reduces fever the boiling water with these high temperature plasmas, instead is a waste. 倒不如说,用那些高温等离子体去烧开水,反而才是一种浪费。 Thinks of here, stared at Academician king of that schematic diagram, in the eye was reappearing gradually the exciting look. 想到这里,盯着那张草图的王院士,眼中渐渐浮现了兴奋的神色。 Looked up again to Lu Zhou, he used the prudent tone to say. 再次抬起头看向了陆舟,他用慎重的语气开口说道。 Truth that a little you said...... theoretically as if is also achievable, but I do not have the means to give you now an accurate answer, I need to go back with other expert discussions in group under.” “你说的有点道理……理论上似乎也是可以实现的,但现在我没办法给你一个准确的答复,我需要回去和组里的其他专家讨论下。” Then, he looked again to that schematic diagram. 接着,他再次看向了那张草图。 This schematic diagram can I bring to go back?” “这张草图我可以带回去吗?” Sure,” Lu Zhou nods to say joyfully, I am anticipating your good news.” “当然可以,”陆舟欣然点头道,“我期待着你的好消息。”
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