次臨界的 的英文怎麼說

中文拼音 [cìlīnjiède]
次臨界的 英文
subcritical
  • 次 : Ⅰ名詞1 （次序; 等第） order; sequence 2 [書面語] （出外遠行時停留的處所） stopping place on a jou...
  • 臨 : Ⅰ動1 （靠近; 對著） be close to; face; overlook 2 （來到; 到達） be present; arrive 3 （將要; 快...
  • 界 : 名詞1 （相交的地方; 劃分的界限） boundary 2 （一定的范圍） scope; extent 3 （按職業、工作或性別等...
  • 的 : 4次方是 The fourth power of 2 is direction
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精度gps動態數據採集儀對雙車道公路上的超車行為進行觀測，設計了根據駕駛員感受度來衡量超車過程的實驗方案，並通過後期數據處理得到了超車過程中兩個重要的可接受間隙參數-可超車車頭時距和可回車車頭時距的臨界間隙值，為定性和定量分析雙車道公路通行能力提供有力的數據支持;同時，還提出了觀測超車率的實驗方法以及測量加速度干擾的實驗方案，統一了計算加速度干擾的時間統計間隔，為雙車道公路的服務水平量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程序中模型參數標定和驗證的數據採集方法。
  2. In a hole in the center of this system is placed a subcritical sphere of fissionable material.

    在這個系統的中心圓洞中放置一枚次臨界的球形可裂變物質。
  3. ~ ( 252 ) c _ f - source - driven neutron noise analysis method is a way of measuring and analyzing the reactivity of reactor or subcritical reactor, which detects subcritical neutron multiplication factor, prompt neutron decay constant, and so on

    ~ （ 252 ） c _ f源驅動噪聲分析法是一種測量、分析反應堆和次臨界系統的快速反應性的方法，可作為臨界安全的瞬時檢測方法。
  4. Safety in conducting subcritical neutron - multiplication measurements in situ

    次臨界中子增殖現場測量的安全
  5. Under the leadship of chinese academy of sciences, we have researched the plasma physics and engineering parameters of the fds ( fusion - driven subcritical system )

    本工作在中科院知識創新工程框架下，研究了聚變驅動次臨界系統（ fds - ）的堆芯等離子體相關物理及工程問題。
  6. Nuclear criticality safety for fissile materials outside reactors - nuclear criticality control criteria and subcritical limits for plutonium - natural uranium mixtures

    反應堆外易裂變材料的核臨界安全鈈-天然鈾混合物的核臨界控制準則和次臨界限值
  7. The target studied in this paper is one of the most important components in the ads. coupling the two innovative fields in the nuclear scientific and technological circles that are accelerator and sub - critical reactor. the physical function of this part is be as the neutron source, accepting the medium or high energy proton, breeding spallation reaction, arising the self - sustaining nuclear fission and generating the power

    本文所研究的靶件作為該系統最重要的關鍵部件之一，耦合核科技界的兩大創新領域-高功率質子加速器和次臨界堆，該靶件的物理作用主要是接受中、高能質子，發生散裂反應，產生中子源，引發持續鏈式反應，產生能量。
  8. The fds ( fusion - driven sub - critical system ) can realize the transmutation of hlw ( high level waste ), fuel production, energy breeding and tritium production by utilizing the external neutron source to make the reactor operated under the sub - critical state

    聚變中子源驅動的次臨界核能系統（ fds ）是根據聚變和裂變反應的各自特點，利用外源中子進入包層的次臨界系統，實現增殖燃料、增益能量、產氚和嬗變核廢料等功能。
  9. In addition, considering the essential characteristics of the fusion - fission hybrid reactor, the preliminary analysis and research of the mhd pressure drop of liquid metal that flow through the fuel packed pebble bed - based blanket are given

    另外，基於聚變中子源驅動的次臨界清潔核能系統，針對聚變?裂變嬗變混合堆的本質特點，對液態金屬球床包層進行初步地探討和研究，進行了球床液態金屬溢流的磁流體動力學流動的建模分析和計算。
  10. The liquid metal pb - 17li flow through a packed pebble bed - based blanket is considered to be one of the blanket candidates. the mhd pressure drop of liquid metal flow through the packed pebble bed has been calculated and analyzed under various conditions including ( a ) the size of the packed pebbles ; ( b ) the ratio of occupied room by the packed pebbles to that of liquid metal ; and ( c ) whether the pebbles surface is insulated or not

    在聚變中子源驅動的次臨界清潔核能系統的科學可行性和技術現實性基礎上，對聚變?裂變嬗變混合堆的多種概念性包層進行探討，對影響液態金屬在球床包層中的mhd壓降的相關因素（包括燃料小球的大小、液態金屬與燃料小球的占空比和燃料小球表面是否絕緣）進行分析研究。
  11. By using the nonlinear estimate in chapter 4 together with the strichartz estimates of linear wave equation, we prove the global well - posedness of the self - similar solution of the wave equation with general nonlinear term

    > s 。時，分別稱h 『 ， hs ） p ， h 『為對應於三類方程的次臨界空間，反之則為超臨界空間.取自相似解初始條件的一個特例tl 。
  12. During the next decade, criticality safety is faced with many problems, such as storage of fissile material waste, depleted uranium application for criticality safety, regulatory improvement, experiments and benchmarks, burnup credit, dry storage of spent fuels, criticality safety calculations development, consensus on subcritical margins, etc

    未來十年臨界安全將面臨含易裂變材料廢物貯存、長期地質處置、系統臨界安全分析、貧鈾在臨界安全中的利用、法規改進、臨界安全實驗與基準、燃耗信用的應用、乏燃料元件干法貯存、計算方法改進、次臨界裕度的統一標準等問題。
  13. The conclusion is that when, the energy group g will be supercritical, so the iteration will not converge and the computation will fail. it ' s not appropriate to set - to the left side of neutron transport equation when computing in deep subcritical system. the r indirect method deals with / v according to actual situation

    本文從定量計算和定性分析兩方面研究了深次臨界情形下本徵值計算存在困難的原因，指出當滿足關系_ （ t ， g ） + / _ g _ （ s ， g g ）時，對該能群來說可能會處于單能群意義上的超臨界，導致迭代發散，計算失效。
  14. When a new getting from interpolation is positive, set - to the left side of neutron transport equation as usual

    因此，把/放在輸運方程左端作為吸收項對于深次臨界下的計算是不合適的。
  15. When a < 0, move / v to the right side and look upon it as source term. the calculation result shows that the r indirect method can compute deeper than k indirect method in subcritical system. but the y indirect method has no inner iteration, it ca n ' t ensure the convergence of neutron flux and it will also fail in deep subcritical

    作參數的嘗試插值法把/分情況處理，當由插值法得到的新值大於零時，仍將/放在輸運方程左端作為吸收項，若0 ，則將其移至右端作為源項處理計算表明，該方法比作參數的嘗試插值法算得的次臨界度深一些，但由於沒有內迭代過程，不能保證通量收斂，在深次臨界情形下同樣會失效。
  16. Because of sub - critical safety, fully using of the thorium - uranium resources and efficiency disposal high - radioactivity waste, this research has become the hot pot

    因為具有次臨界安全性、充分利用釷、鈾資源和高放射性廢物的處置三大優點，成為研究的熱點。
  17. It has important significance in critical and subcritical experiment research. on the one hand, it can make theoretical estimate for experiment assembly in advance. on the other hand, it can compare with experimental value and check up the theoretical computation method and nuclear data

    它在臨界及次臨界實驗研究中有著重要意義，一方面可以對實驗裝置的設計作理論預估，另一方面可以與實驗測量值進行比對，檢驗理論計算方法和核數據。
  18. Accelerator driven sub - critical reactor belongs to the latter ways

    加速器驅動的次臨界反應堆系統正是后一個方向。
  19. Nuclear criticality safety for fissile materials outside reactors - safety contols in conducting subcritical neutron multiplication measurements in situ

    反應堆外易裂變材料的核臨界安全次臨界中子增殖就地測量安全規定
  20. Nuclear criticality safety for fissile materials outside reactor - basic technical criteria and subcritical limits for handling, processing and operations of fissile materials

    反應堆外易裂變材料的核臨界安全易裂變材料操作加工處理的基本技術準則與次臨界限值
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