核反應道 的英文怎麼說

中文拼音 [fǎnyīngdào]
核反應道 英文
nuclear reaction channel
  • : 核構詞成分。
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  1. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報的空間問題得到了圓形基礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界用樁基設計規范中的難點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的心部分? ?力裝置,設計了側壁支撐力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  2. Abstract : several - aromaticamino ketones, which were designed according to some hypothetical models of the cyclooxygenase and 5 - lipoxygenase active sites, were synthesized by an amino exchange reaction. the structures of the eight new compounds were confirmed by ir, 1h - nmr and elemental analysis. the results of the pharmacological tests showed some of the investigated compounds had significant anti - inflammatory activity on croton oil - induced ear edema of mice

    文摘:根據環氧化酶、 5 -脂氧化酶活性中心結構模型設計了一組-芳胺酮類化合物,並用胺交換合成了這些化合物.經紅外光譜、磁共振氫譜及元素分析證實了8個未見文獻報的化合物的結構.藥理實驗結果顯示.部分受試化合物在巴豆油誘發小鼠足趾腫脹模型中表現出一定的抗炎活性
  3. The irradiation experimental results show that the resolution of thin detector e1 is higher than that of other thick detectors for ex - particles and protons detection. energy calibration for a - particles was completed with multiplication factor 1 / 3. energy calibrations of a - particles in detector e1 and e1, are 0. 107 mev and 0. 123 mev per channel, respectively

    質子能量刻度採用1檔,每能量h約在0 . 0167mev,但是在e _ 1探測器中的能量刻度隨著能量的增加略有所下降,這是由於高能質子伴隨有較多的核反應道對粒子探測產生了干擾,從而增加了在e _ 1探測器中的能量沉積數,使得每能量略有所下降,另一個因素可能是探測器厚度的不均勻性的影響,但這並不影響對粒子的鑒別。
  4. In this paper, firstly the macro parameter of the series connection app was comprehensively analyzed, among which the trajectory location of the bullet emission and the terminal velocity of the bullet were mainly analyzed, and the feasibility of the series connection app to cope with explosive reactive armor was demonstrated. and then the macro design about the head of the series connection app was made, among which a particular analyse about the bullet " s launching process was made, from which we concluded the relation between the thickness of the airproof loop and the velocity of the bullet detached from the carrier and the relation between the length of the bullet and the velocity of the bullet detached from the carrier and the relation between the length of the bullet and the burning rate of the powder and the relation between the length of the bullet and the maximum pressure of the emission hole and the relation between the length of the bullet and the emitting time of the bullet, and the reasonable str ucture of the head of the carrier and bullet were designed, then the intensity of the head of the carrier was checked out using of the software of ansys

    本文首先對子母式穿甲彈總體參量作了全面的計算分析,其中主要分析了子彈射出的彈位置和必要的子彈著靶速度,論證了子母式穿甲彈對付爆炸式裝甲的可行性,然後對子母式穿甲彈彈頭部進行了總體設計,其中主要對子彈的發射過程進行了詳細的分析,得出了母彈彈頭部發射孔內閉鎖環厚度與子彈飛離母彈速度的關系、子彈長度與子彈飛離母彈速度的關系、子彈長度與火藥燃燒率的關系、子彈長度與母彈彈頭部發射孔內最大壓力的關系以及子彈的長度與子彈發射所需時間的關系,設計出了合理的母彈彈頭部結構和子彈的結構,並利用ansys有限元分析軟體對母彈彈頭部的強度進行了校
  5. Using different combinations of the nucleon density distributions of the ground state of 6he and the second excited state of 6li with and without the halo, we have calculated the microscopic optical potentials of the input and output channels, and, with these potentials, calculated the angular distribution of the " h ( he, li ) n reaction populating the second excited states of 6li by using a dwba code

    我們用假定的~ 6he基態和~ 6li第二激發態有暈和無暈的各種子密度分佈的組合分別計算了入射和出射的微觀光學勢並將其輸入通用的dwba程序計算了~ 1h ( ~ 6he , ~ 6li ) n布居~ 6li第二激發態的角分佈。
  6. ( 2000 ). the neutron irradiation is assumed to derive primarily by the reaction 13c ( a, n ) i60 with a minor contribution from the marginal burning of 22ne through the channel 22ne ( a n ) 23mg in the final, high temprature phase of each flash. and we considered the influence of the various parameters such as the initial core mass, the envelope mass, the mass - loss rate, the overlap factor and the delution factor etc., and we vary their value with the pulse number

    本文採用分叉s -過程,以~ ( 13 ) c ( , n ) ~ ( 16 ) o 、 ~ ( 22 ) ne ( , n ) ~ ( 25 ) mg為雙脈沖中子源,用最新的中子俘獲截面,利用gallino和busso等人給出的agb星三殼層合成模型,考慮到心質量、挖掘程度、重疊因子、稀釋因子及星風質量損失率隨脈沖數的變化,詳細計算和研究了各個金屬豐度情況下的3m 。
  7. Seoul ( reuters ) - north korea plans to seal its nuclear reactor, the source of weapons - grade plutonium, in the second half of july, russia ' s interfax news agency quoted an unidentified north korean diplomatic source as saying on monday

    漢城.路頭社- - - - - - -星期一俄羅斯國際通訊社報,據一個不明北韓外交官透漏北韓計劃在七月中旬封鎖堆,即大規模殺傷武器鈈的來源
  8. Since the magic number 28, which is the first that requires the introduction of a strong spin - orbit interaction belongs to the if2p shell in the nuclear shell model. so the nuclei in the if2p shell have been a research hotspot in nuclear physics. the doubly odd nucleus 64cu which is also in the if2p shell has been the subject of many experimental investigations previously via various type of nuclear reaction such as 64ni ( p, ny ) and its excitation leveles have been already studied to about 8 mev

    放射性素~ ( 64 ) cu是奇奇,屬於1f 、 2p殼層,而在原子殼模型中,第一個需要引入強自旋-軌藕合才能出現的幻數就在1f 、 2p ? ?殼層,因此if 、 zp殼層一直是物理領域的研究熱點,近三、四十年來使用了各種不同類型例如『 4ni … , fly )等,對『 ll激發態性質進行了廣泛的研究,其激發能級已到了smev左右。
  9. This paper theoretically inquires into the general principles and the transporting requirements for large item transport. by expounding and proving all kinds of transport plans, the paper gets an effective whole reading transport plan, including the choice of the transport route, the analysis of the bridge and road, the founding of a special transport organization. for transporting the container successfully, the paper carefully analyzes the route and conditions of transporting it, and gives several possible programs. by the way, this paper states every detail of whole reading transport and tries to give each solution of every problems

    本文對大件運輸的一般規律和運輸要求進行了理論探討,根據堆壓力容器的結構特點和運輸要求,經過各種運輸方案的論證,確定出一種行之有效的全公路運輸方案,選定運輸線路,分析路橋梁狀況,建立運輸組織機構,使該大件順利運達目的地。本文詳細說明了堆壓力容器運輸線路條件和幾種可能的方案,闡述了全公路運輸方案的各個細節及所解決的各種運輸技術難題。
  10. This paper discusses it from several aspects, designing step of piping system, decoupling criteria for piping analysis and how to decrease stress level by selecting various types of support and adjusting the position of support

    本文從堆管系統的設計步驟、管系的解耦準則以及如何通過選擇支撐和調整管走向來降低力水平等幾個方面闡述了此問題。
  11. The primary function of reactor protection system is to protect the integrity of the three nuclear safety barriers, namely, fuel cladding, primary pressure boundary and containment. when the certain safety limits, determined by the accident studies, are exceeded, the reactor protection system will give the protection signals of reactor trip and / or safeguard actuations, and then the reactor trip system and / or the engineered safety features are actuated

    堆保護系統的功能主要是保護三安全屏障(燃料包殼、一迴路壓力邊界和安全殼)的完整性,當運行參數達到危及三屏障完整性的閾值時,保護系統動作觸發堆緊急停堆和啟動專設安全設施。
  12. Nuclear criticality safety for fissile materials outside reactor - nuclear criticality safety criteria for steel - pipe intersections containing aqueous solutions of fissile material

    堆外易裂變材料的臨界安全含易裂變物質水溶液的鋼質管交接的臨界安全準則
  13. Study on the mechanism of the airway hyperreponsiveness in patient with pulmonary tuberculosis

    肺結患者氣性機制初步研究
  14. The cross section data were fitted and the covariance data were combined for each reaction channel by using the spline fitting program ( spc ) developed at cndc

    利用中國數據中心的spc程序對每一個的各家數據的截面進行擬合、協方差進行合併。
  15. Three key abilities for " effective capital type fdi " include : the ability of reassembling essential " factors, the ability of forming value - added chain in transnational industry and the ability of appropriately reacting to the market condition of host countries

    要素的整合能力、跨國產業增殖鏈的建構能力以及對東國市場條件適能力,是有效資本型fdi的三大心能力。
  16. To fit the experimental data the level broadening effect and the energy resolution must be considered. meanwhile, the residual nuclei can decay spontaneously into two clusters or carry out multi - particle break - up process, these are the characteristic for light nucleus reaction

    有些可能經由一系列不同的過程,或者是兩體衰變,或者是兩體崩裂過程,甚至發生多體崩裂過程,這些都是輕的特點。
  17. At the same time, the ever - growing population, the resources shortage, and the daunting environmental pollution have made high rises, skyscrapers a trend. more over, concrete structures have become widely demanded in severe environments such as off - - shore petrol platform, cross strait bridge, under sea tunnels, drainage pipes, nuclear waste containers, nuclear reaction shells, poisonous chemical containers etc. all of the above mentioned buildings and structures require the use of cement based materials

    與此同時,在人口增長和資源短缺、環境污染的威脅下,建築物越來越向著超高層化、超大跨化方向發展,各種嚴酷環境下使用混凝土結構也越來越多,如:海上石油平臺、跨海大橋、海底隧、污水管廢料容器、堆外殼、盛裝有害化學物的容器等,如此眾多的建築物和結構都主要採用了水泥混凝土材料。
  18. Using it, time amplitude converter and pulse neutron generator, the y spectra of 14mev pulse neutrons is measured. utilizing the time difference of several different reactions about the interaction of neutrons and nucleus, the whole spectra and the capture spectra are measured. a method that uses double gate subtracting background to gain the fast neutrons " inelastic scattering y spectra is introduced

    研製了一種線性門電路,介紹了它與脈沖中子發生器、多脈沖幅度分析器配合,進行14mev脈沖中子譜的測量,利用中子和原子相互作用的幾種在時間上的差異,測量了總譜和俘獲譜,採用雙門減本底方法得到了快中子非彈性散射譜。
  19. Abstract : a neutron radiography system in reactor horizontal hole of tsinghua university was introduced, and its capability of neutron radiography was evaluated by theory and experiment, the non - destructive testing for rocket fuse is successful

    文摘:介紹了清華大學研院堆水平孔上的一個中子照相系統,通過理論分析和實驗測定評價了它的中子照相能力,並對火箭導爆索進行了成功的檢驗。
  20. And then, through discerning the main competitors, it also studies their response models, reviews the resource system, distinguishes the core competence

    對主要的競爭對手進行了識別,研究了他們的模式。分析了管局的資源體系,對心能力進行了辨別。
分享友人