fds 中文意思是什麼

fds 解釋

  1. Two of liquid metal materials, i. e. liquid metal pb - 17li and li, are seriously considered for their physical and chemical properties. liquid metal pb - 17li is one of the most attractive candidates for using as breeder, neutron multiplicator and coolant in dual - cooled waste transmutation blanket of fds

    分析了有關液態金屬材料的物理化學特性，經過綜合慎重考慮和研究，選取液態金屬pb - 17li作為氚增殖劑和中子倍增材料，同時也作為冷卻劑和氦氣在包層中分離冷卻。
  2. Because catastrophic space weather events occur in general very suddenly, such as geomagnetic storms with sudden commencements. forbush decrease ( fds ) in ocrs intensity is also a kind of sudden event. the properties of these sudden events " are very evident

    山ttsh下降也是全球范圍內銀河宇宙線強度的突然下降，這是cme到達地球后對全球臺站記錄的宇宙線強度造成突然的影響，這些突發事件其突發特徵非常明顯。
  3. 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。
  4. On the basis of extensive investigation on world demonstrate reactor including the u. s, european, japan and russian, a preliminary fusion core conceptual design proposal for pure fusion demonstrate reactor fds - ii has been presented

    為搶占未來聚變研究制高點，在廣泛調研世界demo堆基礎上，提出了中國純聚變演示堆fds -的聚變堆芯初步概念設計。
  5. 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。
  6. The fds ( fusion design study ) team of asipp ( institute of plasma physics, chinese academy of sciences ) was formed to study possible paths for the application of fusion energy, currently working for finding the feasibility application roads of fusion energy with the study of concept design, simulation, development of related key techniques and specifying out the main issues and improving suggestions

    中國科學院等離子體物理研究所fds （ fusiondesignstudy ）課題組為了探索先進核能系統以及核能系統更廣泛應用途徑，在五個主要評價數據庫以及iaea的fendl e - 2 . 0評價數據庫的基礎上自主開發了多群混合評價數據庫hendl1 . 0 mg （ hybridevaluatednucleardatalibrary ） 。
  7. The lowest levels of whining were found in the netherlands, thailand and ireland, according to the study by the fds research group

    據fds調查集團的此項調查，荷蘭泰國和愛爾蘭的員工最不愛發牢騷。
  8. Preliminary neutronics design of the dual - cooled lithium lead blanket for fds - ii, jingjing li, shanliang zheng, et al., fusion engineering and design, 75 ? 79 ( 2005 ) 715 ? 719

    聚變發電反應堆雙冷鋰鉛包層熱工水力學設計與分析，汪衛華，劉松林，王紅艷等，核科學與工程， 2005 ， 25 （ 2 ） 163 - 168 。
  9. By using fds software, the critical ventilation speed from platform to concourse was studied in the different conditions

    利用fds場模擬軟體，對不同條件下站臺與站廳間所必需的臨界通風速度進行了計算機模擬研究。
  10. Preliminary analysis and calculation of liquid metal pb - 17li mhd pressure drop in the blanket for the fds have been presented to evaluate the significance of mhd effect to the thermal - hydraulic design of the blanket

    針對雙冷嬗變核廢物包層液態金屬的流動特徵，進行了mhd壓降的研究計算和數值模擬，進行程序實現分析。
  11. Based on functional dependence of relation algebra, the paper available expresses the coordination relation between primary and backup prection and it is fds which can generate directed basic loops and form optimal coordination sequences of protection setting, and accordingly achieve the optimal coordination of prections in the whole network.

    本文充分運用關系代數中函數依賴的概念，有效地表達主后備保護配合關系? ?保護函數依賴集（ fds ，即functionaldependencyset ，並用其自動生成網路有向基本迴路，形成保護整定最優配合順序，從而達到全網的保護最優配合。
  12. The cmes traveling in the interplanetary space may also affect the ocrs intensity suddenly, such as the cme in jan. 1997. comparison with the fds, the ocrs sudden variation degree is less remarkable and often is very weak, so it is usually not easy to find such kind of variation. by using wavelet method, for the first time we

    當cme在行星際空間傳播，還未到達地球時，在某一時刻cme有可能對地面某個、幾個臺站、或全球宇宙線強度造成突然的影響，從而使銀河宇宙線的強度發生突然的變化，但這種突變特徵往往是不明顯的，甚至根本看不出來，這時必須通過分析才能看出來。
  13. This thesis analyses smoke movement and smoke control in two fire protection district including a night club and a street district in an underground commercial street in chongqing, with its areas of the fire protection and smoke district exceed the code, using cfd software phoenics and fds program which is implored by nist

    以重慶某地下商業街性能化防火設計工程為背景，採用國際上通用的phoenics計算流體力學軟體和美國nist開發的fds程序模擬研究了該地下商業建築地下商業街區和夜總會兩個防火分區的煙氣流動規律，並討論了中庭的煙氣控制。
  14. A conceptual design of fusion - driven sub - critical system ( fds ), which involves fusion / fission coupled study, has been presented by the fds team collaborating with other fusion study organizations internationally and domestically. a multifunctional one - dimensional transmission / burnup / optimization system named visualbusl. o and its data library name hendl1. 0 / mg was home developed by the fds team for this exploring purpose

    本文的研究主要是對hendl1 . 0 mg進行benchmark測試評價工作，同時對應用hendl1 . 0 mg數據庫的程序visualbus1 . 0 - fds課題組自主開發的多功能一維粒子輸運與燃耗計算程序系統?進行了評價校驗。
  15. Fire detection system fds

    火警感應系統
  16. Based on 0 - d core physics model, the core parameters of low, moderate and high aspect ratio are calculated by system code. in addition, an advanced plasma configuration for fds system has been proposed, which aims at high beta, high bootstrap current and good confinement. in order to determine the feasibility of fds operation, a two - dimensional time dependent free boundary simulation code has been adopted to simulate time - scale evolution of plasma current profile and boundary position

    在建立零維堆芯物理模型基礎上，利用系統分析程序計算了堆芯物理參數，分析了fds -標準環徑比情況的先進運行模式，並對其位形演化進行了放電模擬，獲得比較滿意的結果，為fds -系統概念設計奠定了基礎。
  17. The multi - functional blanket for waste transmutation and fuel production has been developed. based on studies for feasibility and reliability of fusion - driven hybrid reactor, the conceptual design of dwtb is presented, especially the analysis activities of liquid metal mhd pressure drop in the fds blanket that is included into thermal - hydraulic analysis

    本論文針對雙冷嬗變核廢物包層設計，從液態金屬磁流體動力學觀點出發，提出與液態金屬mhd效應相關的研究設計概念，並對雙冷嬗變核廢物包層中液態金屬mhd壓降進行分析研究和模擬計算，評價其可行性。
  18. " it is interesting to note that after france, britain and sweden, the world ' s biggest workplace whiners are americans, despite their having by far the highest levels of income, " said fds chief charlotte cornish

    Fds集團總裁夏洛特科尼什說： 「有趣的是，在法國英國和瑞典之後抱怨最多的竟然是美國員工，美國人的收入水平到目前為止可是全世界最高的。 」
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