散裂 的英文怎麼說

中文拼音 [sǎnliè]
散裂 英文
disrupt
  • 散 : 散動詞1. （由聚集而分離） break up; disperse 2. （散布） distribute; disseminate; give out 3. （排除） dispel; let out
  • 裂 : 裂動詞[方言] （東西的兩部分向兩旁分開） open
  1. The study work includes three parts. in the first part, numerical methodology of three - dimensional discrete fracture network ( dnf ) model casing on hybrid bem - channel was presented, and the technique for improve the model ' s computing efficiency was also studied

    首先，提出了一種基於混合邊界元?管流的改進的三維離散裂隙網路模型，並研究了提高模型計算能力的方法，使其可以具有更好的工程應用性。
  2. Finally, some simplification methods to the model were studied and a modified block elimination contraposing the features of the model ' s linear system was developed, which can greatly decrease the model ' s requirement to computer resources. in the second part, numerical methodology of hybrid techniques was developed, which uses dfn models developed in the fist part to build continuum approximations of fractured rock

    第三，本文將一種用離散的水?氣分界面模擬非飽和滲流的數值模型擴展到裂隙網路中，為用本文所構建的離散裂隙網路模型模擬裂隙巖體成富擁要柳廳錄非飽和滲流提供了一個初步的框架。
  3. According to the demand of the concept design of china spallation neutron source ( csns ), the target station, i. e. the target, the reflector and the moderator have been simulated and optimized using monte carlo simulation software, nmtc / jam and mcnp4a, firstly. the neutron flux escaping from the target and the moderator and the heat deposition in the target, the reflector and the moderator are calculated. these results provided essential data as a basis of the spallation neutron source design

    本論文結合當前中國散裂中子源（ chinaspallationneutronsource ， csns ）工程概念設計的迫切需要，選擇國際上廣泛使用的基於蒙特?卡羅方法，用於模擬粒子輸運過程的程序mcnp4a和nmtc jam作為研究工具，首次對csns靶站進行了全面的模擬與優化，內容包括靶、反射體與慢化器系統的中子通量分佈以及熱量沉積，同時計算了靶的溫度場與應力場分佈。
  4. Testing method for spalling of refractory bricks and insulating fire bricks

    耐火材料磚和隔熱耐火磚散裂的測試方法
  5. 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。
  6. Firstly in this part, computer simulation methodology based on the baecher model for generating network of discrete fractures was presented, which includes the follow details : probability distributions of fracture density, orientation, trace length, size, and aperture and estimation of their statistical parameters ; stochastic models of fracture network ; monte - carlo ' s simulation method ; numerical simulation procedure and technicality. then, boundary element method was used to calculate flow through the generated fractured network. assuming single fracture as a two - dimension inexpressible isotropic porous media, boundary element method equations for flow in single fracture and then in fracture network were derived using the weighted residual method

    給出了離散裂隙網路模型所依據的基本假定；發展了基於baecher模型的離散裂隙網路計算機隨機生成技術：詳細地推導了單裂隙滲流和多裂隙相交網路滲流的邊界單元法公式，發展了離散裂隙網路中穩態滲流的邊界元數值技術，並且討論了相關的具體數值技術細節，如角點的處理方法，單元的自動剖分等：描述了混合邊界元?管流模擬方法及其數值實現；研究了裂隙網路的簡化方法，並針對裂隙網路邊界元法的特點提出了一種改進的分塊三角分解法。
  7. Radiation effects have been investigated up to - 30 dpa by the heavy ion irradiation simulation and positron annihilation lifetime techniques in the home - made modified 316l stainless steel and the commercially available stainless steel and tungsten, which are used as the beam window materials for the spallation neutron source in accelerator driven radioactive clean nuclear power system ( ads ). their radiation resistance properties are compared

    本工作採用重離子輻照模擬和正電子湮沒壽命測量技術研究了加速器驅動潔凈能源系統（ ads ）散裂中子源束窗材料鎢、普通不銹鋼和國產改進型316l奧氏體不銹鋼在0 30dpa輻照劑量范圍的輻照效應，並對它們的抗輻照性能作了比較。
  8. As we all know that damage constitutional law of concrete is fit for solving mass little cracks situation, that fracture mechanics model is fit for solving only a few cracks situation, that separate crack model is only fit for dealing with those cracks whose locations is known firstly. but these situations do n ' t reflect the crack characteristic of the steel liner - reinforced concrete penstocks of the three gorges. so, this paper adopts the smear crack model to simulate crack

    基於損傷力學模型更適合解決成群微裂縫問題，斷裂力學模型更適合解決少數裂縫情形，離散裂縫模式只能解決裂縫位置預先知曉的情形，這些都不符合三峽水電站鋼襯鋼筋混凝土引水壓力管道的裂縫特點，為此本文採用彌漫裂縫模式來進行裂縫的數值模擬，該裂縫模式能解決裂縫位置預先不知曉的情形，且能連續分析而無須重新劃分網格。
  9. According to the representation of the heterogeneity, mathematical models for predicting flow in fractured geological media fall into one of three broad classes : equivalent continuum models, discrete fracture network simulation models and hybrid techniques

    根據對這種非均質性的不同處理方法，對裂隙巖體中的滲流進行預測的數學模型通常可以分為三種：等效連續體模型，離散裂隙網路模型和混合模型。
  10. Spallation cross section

    散裂截面
  11. The theoretical programs related to the spallation neutron source for accelerator driven system ( ads ) are discussed at present work

    有關散裂靶物理的理論計算程序的建立和基準檢驗是目前工作的一個重點。
  12. The spallation neutron source providing the most intense pulsed neutron beams in the world is being built in tennessee by the u. s. department of energy

    美國能源部正在田納西州建造世界上最強脈沖中子束的散裂中子源。
  13. The results show that the heat deposition hi the target for setting up lookw - level spallation neutron source is not a serious obstacle

    由於csns是千瓦級的散裂中子源，所以溫度與熱應力都不會對靶的壽命、機械性能產生太大影響。
  14. The spallation neutron source induced by intermediate energy proton - nucleus interaction is a key point and has not solved yet for the transmutation and applications

    散裂中子源是這個系統的一個重要部分，也是一個急需解決的重點。
  15. It is clear that the most important work is to optimize the source parameters and provide basic data necessary for engineering design

    本論文的研究結果為中子散裂源工程建設提供了必要的研究數據，為選擇靶的設計方案提供了基本依據。
  16. The mentioned raw materials used in the production of refractories should be of high purity to limit the amount of low melting phases formed in the sintering process, which can cause spalling in the bricks due to phase changes

    上述提到的用於耐火磚生產的原料應是高純度的，以限制低溶解物資狀態在燒結過程中成形的數量，因為狀態改變會導致磚的散裂。
  17. Heavy ion irradiation of 80 mev 12c or 85 mev 19f is used to simulate the proton and neutron irradiation of the beam window materials for ads. the irradiation effects are examined by the positron annihilation lifetime technique

    在ads散裂中子源束窗材料輻照效應研究中，使用80mev的~ （ 12 ） c或85mev ~ （ 19 ） f離子模擬中子及質子輻照在束窗材料中產生的輻照損傷。
  18. In the paper each mathematic model of seepage in fractured rock masses is summarized. finite element analysis simulation equations of non - double porosity system model - equivalent continuum media model and discrete fracture network model are given, furthermore a coupling uniform model is formed which integrated with the merit of the two former models

    本文綜述了裂隙巖體滲流分析的各類數學模型，對于非雙重介質模型? ?等效連續介質模型和離散裂隙網路模型分別給出了它們的有限元模擬公式，還進一步提出了結合上述兩種模型優點的適用於復雜裂隙巖體的耦合統一模型。
  19. On the basis of a united mixed media model including porous medium, equivalent continuum fracture medium and discrete fracture medium, the seepage parameter inverse problem about fracture rock masses is studied systematically and some effective measures are presented to decrease the ill - posed property and improve the reliability of parameter identification. the indirect method widely used in parameter identification fields is applied to solve the seepage parameter inverse problem

    在此基礎上，本文採用包容多孔介質、多裂隙介質及離散裂隙介質的統一域混合模型，利用目前參數反演領域應用最為廣泛的間接法，首先針對裂隙巖體滲流場單場參數反問題進行了深入研究，主要目的是改善參數反問題的適定性以提高參數反演的可靠程度。
  20. These equations were incorporated into a numerical procedure to discretize and solve the boundary value problem for hydraulic head and fluxes within fractured network

    編制了離散裂隙網路模型單相穩態滲流程序fracflow 。其次，發展了用離散網路方法確定裂隙巖體等效水力性質的方法。
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