離散單元 的英文怎麼說

中文拼音 [lísǎndānyuán]
離散單元 英文
discrete unit
  • 離 : Ⅰ動詞1 （離開） leave; part from; be away from; separate 2 （背離） go against 3 （缺少） dispens...
  • 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
  • 離散 : dispersed; scattered about; separated from one another; spread; debunching; straggling; fringing;...
  1. This dissertation analyzes the products quality measurement and control methods and concept and theory of computer aided quality system, studied, put forward a distributed computer aided quality measurement and control method based on network which integrated the distributed quality control cell, collecting and delivering quality information through network and database system in time. it coordinates the activity of quality that involves products whole life cycle proceeded. at last, it is discussed through an application instance that the framework model of computer aided quality system under environment of cims and the information - integrating technique of the system to adapt to cims environment

    本文著眼產品質量系統，著重分析和應用了產品質量檢測與控制方法和計算機輔助質量系統的技術和理論，提出了基於網路的分散式計算機輔助質量檢測、控制，通過計算機網路和數據庫系統，把企業相互分離的單元質量保證、質量控制系統和技術有機結合起來，及時採集、處理並傳遞質量信息，使涉及產品整個生命周期的質量活動得以協調進行，在此基礎上通過應用實例探討了cims環境下的計算機輔助質量系統構架模型及系統適應cims環境信息集成的技術。
  2. Analyses of micro - structure of granular materials using discrete element method

    應用離散單元法研究散體微觀結構
  3. Abstract : in this paper, the distinct element method is adopted to study the force and the motion of granular burden from a kinematic view point. the numerical model of bell - less top charging is established. the charging process and burden surface profile have been imitated

    文摘:從動力學角度，採用離散單元法研究爐料顆粒的受力和運動，建立高爐無鐘爐頂布料數值計算模型，模擬無鐘爐頂布料過程和料面形狀。
  4. The results showed that the rubber latex particles separated the clay into nanometer units, accompanied with the competition between separation of rubber latex particles and re - aggregation of single silicate layers upon addition of flocculant during the process of co - coagulating, while the intercalation of rubber molecules into clay galleries did not occur

    結果表明，在加入絮凝劑使橡膠乳液黏土水懸浮液共凝聚的過程中，由於存在膠乳粒子對黏土片層的隔離作用與在混合液中分散的黏土單片層的重新聚集作用的競爭，因此，在絮凝物中，橡膠大分子將黏土片層隔離成納米分散單元（包括單片層和多片層的聚集體） ，在多片層的黏土聚集體層間沒有橡膠大分子插入。
  5. The results of simulating have shown that it is better on simulating the failure features of reinforced concrete structures and components by extended discrete element method

    算例與分析結果表明：採用改進后的離散單元法可以較好地模擬鋼筋混凝土結構和構件的破壞特性。
  6. This thesis initiates a study about the thermal - hydraulic research for the target structure and optimization. investigating the target research work at home and abroad, we acquire their design gist and technological developing route in the according fields. comparing the numerical - calculational methodology of multi - physical such as finite difference method, boundary element method, disperse element method and finite element method, finite element method is the predominant methodology, we have appliance of this method to calculate fluid field thermal field and stress field

    針對靶區的結構設計，開展熱工水力學研究工作;調研國內外靶區的研究現狀，了解靶區的設計依據、技術發展路線及發展趨勢；調研多物理場的數值模擬方法-有限差分法、邊界單元法、離散單元法、有限元方法等等，其中最有效地方法是有限元方法；簡述有限元方法在流場、溫度場、應力場計算中的具體應用。
  7. Some basic concepts, failure criterion, formula and determination of analytical parameters such as spring modulus, coefficient of damping and time step of the extended model are presented

    文中詳細介紹了離散單元法的基本原理、破壞準則、基本方程以及彈簧剛度系數、阻尼系數、時間步等計算參數的確定方法。
  8. These landslides go with fluidization peculiarity different degree in course of their motion, and their speed and distance increase several times because of the fiuidization, thereby the disaster area greatly broaden. on the base of above, the paper studies systematically the fluidization of large high - speed rockslides in all its aspects : analyzed the aerodynamic effect in the short - range on the base of the wind turmel experiment, studied the effect of falling into pieces when landslides collides mountain ; studied the accelerating effect through high - speed collide experiment of landslides model ; and the paper reappear the overall process including set - out, collide in the short range, debris flow in the long - range of touzhai large landslide via distinct element method ( dem ), studied the flow law and equation of different type of debris flow resulted from large landslide. as a sample to apply, the paper analyzed fluidization mechanism of touzhai landslide

    基於這一點，本文對大型高速巖質滑坡的流體化現象進行了全面而系統的研究：通過風洞模型實驗，研究了大型高速滑坡凌空飛行階段的空氣動力學效應，研究了飛行中滑坡巖體在與途中不動山體發塵碰撞時的解體破碎效應，通過滑坡巖體高速碰撞模型實驗研究了滑坡巖體解體破碎後部分巖體的加速運動效應，並應用離散單元法再現了雲南頭寨溝大型滑坡啟動高速、近程碰撞、遠程碎屑流運動的全過程，研究了巖體解體破碎后形成不同類型碎屑流的運動規律及運動方程，並對頭寨滑坡流體化運動機理進行了實例分析，取得了以下主要結論和成果： （ 1 ）對于大型高速滑坡，大多在啟程活動階段已獲得了高速，這使得這類滑坡在其離開剪出口之後以凌空飛行的形式向前運動，在其飛行過程中，滑坡巖體與空氣強烈作用，並產生空氣動力學效應，滑坡巖體在因碰撞而產生的解體破碎效應及部分巖體的加速運動效應的作用下，在遠程活動階段，以高速碎屑流的形式向前運動。
  9. Othendse, the discreet element method is also a rather popplar method to deal with uncontinuous media, especially the so - called discreet medias that consists of rock blocks, granlars and so on

    將不連續面以節理單元模擬是目前有限元計算中最常用的一種方法，此外，離散單元法也是針對不連續介質的一種已相當成熟的計算方法。
  10. In this paper, the state of history and present for discrete element method are reviewed and summarized. extended element models are presented by extending on motohiko hakuno and noriyuki utagawa existing models

    本文回顧和總結了離散單元法的發展歷史及其研究現狀，對現有模型進行了擴展，提出了基於motohikohakuno的改進單元模和基於noriyukiutagawa的改進單元模型。
  11. The first example indicates that though adopting the simple dispersed unit, the calculation result can still meet the project request

    算例一表明雖然採用了較方便的離散單元法，結果仍可滿足工程要求。
  12. The main contents and research results are as follows : ( 1 ) the characteristics and the development of basin models and basin simulation technology were systematically studied in this dissertation

    研究工作主要圍繞如何將流域科學地劃分為地理上相對均一的離散單元以及離散單元的地理參數提取等問題而展開。
  13. Abstract : the fundamental of three - dimensional discrete element method is introduced, a practical example of landslide is simulated with the c program developed by the authors ， and some reasonable results consistent to the existing data are obtained it can be concluded that the three - dimensional discrete element method is a suitable method to dynamically simulate landslide

    文摘:介紹了三維離散單元法的基本原理，編制了相應的c語言程序，並對具體的滑坡實例進行了模擬，發現計算結果與已有研究成果較為一致，表明三維離散單元法是一種可以動態模擬山地滑坡行為的比較適宜的數值方法。
  14. It studied the engineering geology condition of the heigou mine - field of jisco. by the abundance of basic data with investigates and lab experiments, it estimated and analyzed the stability of the side slope of the heigou mine - field with many research methods that included " the ultimate balance ", " the discrete cell " and " the fea ". besides these, it gave same advice about analogous engineering in order to offer certain evidence for the later management of heigou mine - field and for the engineering blasting design

    本文以工程地質學、巖石力學理論為基礎，針對黑溝礦區工業場地邊坡特殊的工程地質條件進行研究，在通過現場調查、實驗室試驗等手段獲得大量基礎資料的前提下，對黑溝礦區工業場地的邊坡，採用極限平衡法、離散單元法、三維彈性有限元法等多種方法進行了穩定性評價及分析，並提出了相應的工程措施建議，為今後黑溝礦區工業場地邊坡管理及大爆破設計等提供了一定的依據。
  15. The comparison made between simulation results and measured results, where the two results basically coincide with each other. it proves that the application of the distinct element method to blast furnace bell - less top charging is feasible which has also provided a new approach in theoretical study of bell - less top charging

    模擬與實測對比表明，兩者基本吻合，證明離散單元法在高爐無鐘布料應用中可行，並為高爐無鐘爐頂布料的機理研究開辟了一條新的途徑。
  16. Three - dimensional static synchronous relaxation discrete element method

    三維靜態同步鬆弛的離散單元法
  17. Simulation analysis of seismic collapse process for frame structures by dem

    框架結構在地震作用下倒塌的離散單元法模擬分析
  18. Discrete element method

    離散單元法
  19. The conception of eb - fem was firstly proposed by whitney in 1957. not until the beginning of 1980 ' s, the importance of eb - fem in electromagnetic computation has been realized

    Whitney早在1957年就描述過基於矢量有限元法的離散單元構想，但直到80年代， eb - fem在計算電磁學中的重要性才被認識到。
  20. Discrete element method is one of numerical computation method analyzing mechanics of rock originally, now it has be an effective approach for simulating damage process of structures or components

    離散單元法原本是一種分析節理巖石的數值計算方法，現在也發展成為模擬結構或構件破壞的一種有效的分析方法。
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