有限基 的英文怎麼說

中文拼音 [yǒuxiàn]
有限基 英文
finite base
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • 有限 : limited; restricted; finite; a little; not much
  1. This essay firstly analyzes the influence to chinese auto industry after china entering wto, and explains the necessity of analyzing the marketing mode of aeolus company. chapters 2 - 3 illustrate the marketing system of dongfeng group and the marketing environment of chinese automobile manufacture industry. on the basis of that, chapters 4 - 5 analyze and evaluate faithfully the marketing mode of aeolus company, and then offer some advises to perfect this mode

    本文首先分析了中國加入wto對我國汽車製造業的影響以及研究風神汽車公司營銷模式必要性,第二、三章對東風公司的營銷系統及我國汽車製造業的營銷環境進行了分析,在此礎上,第四、五章對風神汽車公司營銷模式進行了詳盡地分析與評價,並提出了進一步完善風神汽車公司營銷模式的本思路。
  2. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果的礎上,對錨桿與圍巖的相互作用機理進行研究,利用全長錨固錨桿的中性點理論,從等效均化的角度來考慮錨桿對圍巖的加固作用,並推導了在簡單荷載作用下,含襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解,對工程設計著重要的參考意義;在數值模擬方面,以考慮錨固圍巖滿足規則化庫侖摩擦模型為礎,利用虛功原理推導了接觸問題的元方程的計算格式,為開發運用大型商用元軟體msc . marc提供了理論根據,也形成了本文的理論礎:最後,論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例,利用本文所述的接觸問題的摩擦模型理論,對錨桿支護結構的應力場、位移場的變化規律進行了研究,分析了加錨支護對隧洞圍巖應力、變形的影響。
  3. When turned on, both players will receive incomplete or faulty messages and reports concerning enemy ship, troop, and air group damage, as well as limited data on enemy bases

    開啟這個選項,游戲雙方都會得到關于對方艦只、部隊以及空中力量的不完整的甚至是錯誤的情報,而且對方地的情報也是的。
  4. Goods and services : aei was established january 1, 2000 by members of the alta genetics international marketing team

    產品和服務:亞達國際出口公司由亞達因國際市場營銷組成員在
  5. For a class of quadratic finite element diseretization systems of an elliptic boundary problem with jump coefficients under the unstructured quadrilateral grids, we are concerned with two kinds of quadratic lagrangian finite element equations, by analyzing the relationship between the linear finite element and quadratic finite element basis functions, a hew amg method is designed

    摘要針對一類帶間斷系數的橢圓邊值問題,在非結構四邊形剖分下,討論了兩種二次拉格朗日元方程的代數多重網格法,通過利用雙線性元和二次元函數之間的表示關系,給出了一種新的網格粗化演算法和構造提升運算元的代數途徑。
  6. Powerformer have some changes in constract with the conventional generator , subsequently it also have some new problems in order to have an economical , efficient , credible development and application the structure and the philosophy of electromagnetism of powerformer will be on speaking terms changes electrical design , magnetism design , thermal design and structural design are have some new changes above all , the electromagnetism parameter and the harmonic magnetomotive force of powerformer are studied in this paper first , it mainly utilizes analytics to deduce formula of slot leakage reactance it considers three instances , including monolayer - slot , multilayer isometric - slot and multilayer anisometric - slot then , the analytics and the fem are utilized to calculate slot leakage reactance of stator winding of prototype of powerformer and compare their results second , the theory of utilitzing fem to calculate the reactance of powerformer is simply introduced , including stable reactance , transient and subtransient reactance specially , the saturated influence of the stable reactance is considered then , the results are analysed final , it mainly introduces the influence of harmonic magnetomotive force of stator winding and analyses the harmonic magnetomotive force of stator winding then , it mainly analyse harmonic magneto - motive force of stator winding through arranging various arrays of stator winding and observe their influence

    於上述原因,本文對powerformer的電磁參數以及定子繞組諧波磁勢進行了研究。首先是用解析法推導出powerformer定子繞組槽漏抗的計算公式,考慮了單層圓形半閉口槽、多層等半徑圓形半閉口槽和多層不等半徑圓形半閉口槽三種情況,並對powerformer樣機的定子繞組槽漏抗用解析法和元法進行了計算,並比較其結果;其次,簡要介紹了元法計算powerformer電抗參數的原理,包括穩態電抗、瞬態電抗和超瞬態電抗,對穩態電抗考慮飽和影響,對結果進行分析;最後,介紹定子繞組諧波磁勢對電機運行性能的影響並對定子繞組諧波磁勢進行了分析。然後通過對定子繞組進行不同排列來分析定子繞組諧波磁勢,看看繞組排列對諧波磁勢的影響。
  7. Perfect pre - processing and post - processing function is one of the main factors to evaluate the vitality and market value of the finite element analysis system surveying today development of finite element analysis technology, most of which concentrate on establishing fine user interface, also has some limitation on application, and especially, the research on the visualization of arbitrary cut - plane is always in ascendants to realize the visual processing on cut - plane needs reprocessing the results of finite element analysis which have get, so the algorithm is two parts : seeking the physical value of cut - plane and drawing 2d contours, the former, based on the theory of stress on " arbitrary inclined plane " in physical mechanics, use the method of linear interpolation method to get the coordination and physical value of intersection between cut - plane and element arris ; the latter, based on the tables on elements, nodes, stress and strain, summarize a rapid algorithm of generating 2d contours based on the grid. this thesis synthesizes there two parts and get a visual processing program under fortran

    縱觀元分析技術的發展,目前大多集中在建立良好的用戶界面上的研究仍存在許多應用上的局性,其中對任意剖面上可視化的研究仍處于方興未艾的階段。要實現任意剖面上可視化處理,必須先將得到的元計算結果進行再處理,因此在演算法上分為兩部分:求任意剖面上物理量值的演算法及二維等值線演算法。前一部分以彈性力學中「任意斜截面的應力」為理論礎,利用線性插值方法得到截面與單元棱邊的交點坐標及交點物理量值;在此礎上;根據已得到的單元及節點序號表、應力應變物理量表,總結出一種元剖分網格的快速生成二維等值線的演算法。
  8. Consultant for bayer china hospital development fund, chairman of asclepius health care co., ltd

    拜耳中國醫院發展金顧問,艾力彼醫療集團(香港)公司董事長
  9. Fe - simulation research on the rcs of a tank barbette

    坦克炮塔體雷達隱身特性元模擬研究
  10. Based on computer simulations, different programs, such as madymo and ls - dyna, were used in this paper to develop simulation model of car - barrier crash with two kinds of barriers ( concrete barrier and w - beam barrier ) and two styles of cars ( ford and santana ) respectively

    文章於計算機模擬技術,使用不同軟體(多剛體動力學模擬軟體madymo和元分析軟體ls - dyna )針對兩種護欄(混凝土護欄和波形梁護欄)和兩種不同轎車車型( ford車和santana車)分別建立了轎車-護欄碰撞的模擬模型。
  11. At finite baryon densities, the underlying theory of strong interaction, qcd, is not solvable in the nonperturbative low - energy regime

    而對于重子密度,強相互作用的本理論量子色動力學( qcd )在低能區是不可解的。
  12. A 2 - d fem program is designed to simulate and compute thermal - creep - stress field in a long beam on batholith and taipu river pumping station. some conclusion available in designing and construction are presented

    編制了平面元程序,模擬計算了巖上長梁和太浦河泵站工程的溫度徐變應力場,得出一些對工程設計和施工益的結論。
  13. 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變形的地承載力問題進行了實用化的探討,提出了考慮地變形的地承載力上程計算方法;對於彈塑性理論分析的地承載力國內尚未見報道的空間問題得到了圓形礎(空間問題)的承載力界荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地礎設計規范中的條形礎(平面問題)的界荷載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,對地(巖)承載力的動測法進行了研究,為各類地(包括巖) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁設計規范中的難點? ?樁端巖承載力的確定問題,從巖石室內單軸抗壓強度確定、於彈塑性模型的單元法計算、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核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具實用、簡便、穩定及安個等優點。
  14. Science and technology of division of peaceful wave appropriate is industrial inc. only then achieve 1956, it is the business that china produces black charcoal line the first times, it is 4 big dress of chinese complementary makings produces one of base

    寧波宜科科技實業股份公司始創於1956年,是中國第一家生產黑炭襯的企業,是中國四大服裝輔料生產地之一。
  15. Piezoelectric - stack can give more output displacement and pressure and have more rate of conversion and more stability than bimorph type. it has been used to all kinds of driving places. design of displacement amplification we design displacement amplification because of the little displacement output of the piezo - stack. this paper analyses the disadvantage and advantage of all sorts of amplification, and proposes a new type of displacement amplification based on

    鑒于壓電疊堆輸出位移小的特點,引入柔性鉸鏈位移放大機構,分析了各種放大機構的優缺點並結合實際問題,設計出於三角形放大原理的橢圓形放大機構,利用元分析軟體ansys對放大機構的主要結構參數進行了分析,得出影響放大機構放大倍數的規律。
  16. This research work on bird striking has a long history and already got plentiful achievemellts in theories and experiments, howevef, still a long way no doubt waits to go for sophisticated research work on it more detailed to apply to airframe engineering quantitatively in combination wth the technical reformation of the birdstrike experimelltal system in our laboratory, this thesis deeply studies and analyses the numerica1 computation and simulation methods to birdstrike dynamic response problem based on finite - elemefit - method ( fem ) numerical emulation and modem large - scale scientfic computation software

    本文結合我公司鳥撞實驗體系技術改造項目,應用元數值計算模擬技術及現代大型科學計算工具,對鳥體撞擊飛機風擋結構的動力學響應問題進行了系統學習與研究探討,初步掌握了科學計算方法,獲得了計算模擬的實踐經驗,為今後深入應用大型科學計算手段進行撞擊類科學問題的研究以及深入應用於工程實踐奠定了強力的工作礎。
  17. Fsmail adopts and implements the asynchronous event driven mechanism, with all those network i / o operations in the server working under the non - blocking style ; accomplishes object - oriented heap with the dynamic array, adapted to any type of data ; adopts the multi - queue scheduling mechanism based on a fsm, easily to fulfill the extentions of delivery funtions ; fulfills the non - blocking domain name resolvement mechanism and the caching of the resolved results ; implements the non - blocking user database management and the caching of the user data recently accessed ; uses the unified memory pool management, avoiding the memory leakage and improving the performance of the fsmail server ; lastly, implements the log management server based on the c / s mode, eliminating the inconsistency of the logging metadata and being adapted to any kind of application logging

    Fsmail採用並實現了異步事件驅動機制,所網路i o的實現使用了非阻塞方式;以動態數組實現了於面向對象的堆隊列,屏蔽了堆數據的非一致性;使用了狀態機的多隊列郵件調度機制,為后續版本的擴展性提供了良好的介面機制;服務器內部實現了非阻塞的域名解析機制,並實現域名地址緩存;實現了非阻塞的用戶數據庫管理模塊,並實現用戶數據緩存;使用了統一的內存池管理機制,既防止了內存泄漏,又提高了服務器的性能;最後,還實現了於c s模式的日誌管理服務器,屏蔽了日誌數據元的非一致性。
  18. In the second part, firstly, the mathematical model for predicting hydrodynamic characteristics of varivec propeller under steady or unsteady condition are present, based on the general propeller lifting - surface theory, potential flow theory and green theorem. then, theoretical calculation methods for predicting hydrodynamic characteristics of varivec propeller designed above paragraphs are present, based on the finite basic solution method, the unsteady vortex lattice method and hess - smith method

    在理論計算部分,本文首先於常規螺旋槳升力面理論、勢流理論和格林定理建立了定常和非定常狀態下全方向推進器水動力性能計算的數學模型,然後利用有限基本解法、非定常渦格法和赫斯?史密斯方法對全方向推進器定常和非定常狀態下的數學模型進行了數值離散,接下來針對前面所設計的全方位推進器進行了數值預報。
  19. Developing countries limite by self - economic strength, foundation and management, international commissions should provide essential help in financing, technology as well as supervision

    發展中國家自身經濟實力礎設施和管理水平等還待完善,國際社會應在資金、技術和管理等方面向他們提供必要的幫助。
  20. As developing countries suffer from economic constraints with their infrastructure and management, the international community should provide the financial, technical and managerial assistance necessary to them

    發展中國家自身經濟實力礎設施和管理水平還待完善,國際社會應在資金,技術和管理等方面向它們提供必要的幫助。
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