positive element 中文意思是什麼

positive element 解釋
上升構造單元
  • positive : adj 1 確實的,明確的;確定的;無條件的 (opp qualified implied inferential); 絕對的,無疑問的,...
  • element : n 1 要素;成分;(構成)部分;分子。2 【化學】元素;【數學】元,素;【機械工程】單元;單體;【無...
  1. An element is assembled from one positive group "nested" in a negative group, with negative plates always on the outside, and positive and negative plants in alternating position.

    一個極群組是把正極群「套」進負極群內組裝而成的,負極板總是在外側,而且正、負極交錯放置。
  2. Its pivotal element is the recognition of the need to provide optimal balance between the objective requirements in renewal and the necessity of preserving the positive achievements we already have. the cis minsk summit adopted a decision to develop by june 1, 2007 a cis further development concept based on the eminent persons group report and proposals from states

    十年來,俄中關系經歷了從相互視為友好國家、建立建設性夥伴關系直至確立戰略協作夥伴關系的歷史進程,雙方通過共同努力建立起合作的最佳模式,使兩國關系步入平穩發展軌道。
  3. Element would be limited to any positive integer

    元素的有效值將限制為任意正整數。
  4. We must have a comprehensive and objective understanding of dicey ’ s theoretical system. he was launched from three aspects : first, in the conflict law or private international law sense, the discussion of the nature of the subject, including the case of a foreign element, the division of the england law, the explain of the ambiguity of " law of a given country ", the time of the emergence of the rules about choice of law is later than the local law, the reasons for the application of foreign law, the similarities among the rules about choice of law of civilized nations ; second, the appropriate methods for the treatment of conflict of laws, including theoretical method and positive method ; third, the general principles underlying the rules or maxims which collectively make up the branch of law, including six principles of jurisdiction and choice of law

    然而,本文認為這些批判中存在著對戴西理論認識上的局限性。戴西運用實證的方法,在充分考察英國國際私法的基礎上,承認了法律域外效力,客觀劃分了法律部門,提出了保護既得權這一原則。通過對戴西既得權理論的重述,對既有的對戴西理論的評價的反思,本文重新評價了戴西的既得權理論,並且發掘了既得權方法對于國際私法的現實意義,從而有益於國際私法的理論研究和實踐發展。
  5. ( 2 ) respectively by elastic theory analyses and methods of structural mechanics, transverse static analytical equations for flexible pipeline rigid pipeline are established whose outcomes are applied in numerical example to compare those with that by finite element method. ( 3 ) considering interaction of filled soil, pipeline and foundation, with an eye to non - linear soil model, in view of the initial geo - stress field and the effects of interface between soil and pipeline, and by finite element method the calculational model and method are built for transverse stress in pipeline. then, by the great finite element analytical software ansys, those outcomes are applied in calculation example of positive buried pipe to educe the distribution of circumjacent soil pressure and stresses on cross section and to compare it with that calculated by conventional ways before those outcomes are applied in engineering case of positive buried pipe with flexible filled materials to confirm distribution of soil pressures after the measure for reduction and to compare it with measurements. as a result, the model set up in this paper is proved to be applicable after all above - mentioned analyses

    本文基於彈性理論和有限元原理與方法,分析了上埋式地下管道橫向力學計算方法和性狀並探討了上埋式地下管道的減荷等問題: ( 1 )在分析現有幾種典型的管道垂直土壓力計算方法的基礎上,探討了影響垂直土壓力的主要因素以及改進的方法; ( 2 )分別通過彈性理論分析法和結構力學的方法,建立了地下管道柔性圓環和剛性管涵的橫向靜力計算方程,並應用在算例中,把所得結果和有限元方法所得結果進行對比分析; ( 3 )考慮填土、管道和基礎的共同作用、土體的非線性特性、初始應力場以及土體和管道的接觸面因素的影響,利用有限元的思路,建立了地下管道橫向力學有限元計算模型和方法,並且採用大型有限元分析軟體ansys ,針對上埋式管道工程算例,得出了管周土壓力以及管道橫截面應力的分佈狀況和規律,並和理論值進行對比;針對施加柔性填料的上埋式管道工程實例,得出了減荷后的土壓力分佈,並和實測值進行了對比。
  6. Combing the linear seepage model with hydrogeology in the region of zhong - liang reservior, the analysis of the problem of positive and negative is emphasized. make use of with some observing information of boreholes in this region, adverse seeking the hydrogeology of the reservoir in the region with finite element method, the leakage quatity of karst water in the region of reservoir is forecasted.

    線性滲流模型結合了中梁水庫庫區水文地質條件,重點進行正反問題的計算分析,利用研究區若干觀測孔資料,採用有限單元法反演庫區的水文地質參數,並預測了庫區巖溶水滲漏量。
  7. Although the thematic element is about death and ma has created a very depressed atmosphere for the film, the subject matter is actually explored in a very positive manner

    使用偶像人物當主角卻容易因為以往偶像戲的失敗而令人產生先入為主的錯覺,把此片錯定位為青春偶像喜劇。
  8. The characteristics of precipitation anomalies in summer, previous and simultaneous ssta and preceding winter accumulated snow depth anomalies corresponding to positive and negative phases of 10 - yr mode and 25 - 30 - yr mode are discussed respectively. no matter for 10 - yr mode or for 25 - 30 - yr mode, reverse characteristics corresponding to positive phases and negative phases appear in the above fields. it proves that the decadal variation of sah have a good relation to the decadal variation of other key element of climate system and we can regard sah as a strong signal of the anomalies in the climate system

    ( 4 )夏季南亞高壓東西振蕩具有明顯的年代際變化特徵,本文分別討論了對應於10年周期態的正位相年和負位相年及25 - 30年周期態的正位相年和負位相年時夏季我國降水距平、前期及同期海溫距平及前冬青藏高原積雪距平的分佈特徵,發現無論是10年周期態還是25 - 30年周期態,對于夏季南亞高壓東西振蕩的正位相年和負位相年以上各要素場呈現為很好的反位相特徵,說明夏季南亞高壓的年代際變化與氣候系統中其他要素的年代際變化具有很好的關聯性,可將南亞高壓看作氣候系統中大氣子系統異常的強信號,通過分析南亞高壓的年代際異常可以更直接地研究和預測區域氣候異常。
  9. Point to above problems, under the financial support of the national natural science foundation ( exploration of high tech and new concept and new conceive ), the excellent young teachers program of ministry of education and national excellent doctoral dissertation special foundation, the static and dynamic real - time computation of elasticity - plastic mechanics, solving method of fuzzy finite element and other problems were studied in this paper. and some achievement was gained as following : ( 1 ) based on the positive definiteness of system stiffness matrix of finite element that was modified and the form of potential energy function of elastic body, the linear system of saturation mode ( lssm ) was introduced into the neural computation of finite element, by which the no - error solving of finite element neural net computation was realized in theory

    針對上述問題,在國家自然科學基金(高技術新概念新構思探索) 、教育部優秀青年教師資助計劃、高等學校全國100篇優秀博士學位論文作者專項基金等的資助下,本文對彈塑性力學問題的動靜態的實時計算、模糊有限元的求解方法等問題進行了系統和深入的研究,取得了以下成果: ( 1 )根據有限元總剛矩陣經修正後具有正定性的特點以及彈性體勢能函數的具體形式,將飽和模式的線性系統(簡稱為lssm系統)引入到有限元的神經網路計算中,在理論上實現了有限元神經網路計算的無誤差求解。
  10. Thermistors - directly heated positive step - function temperature coefficient - part 1 - 2 : blank detail specification ; heating element application ; assessment level ez iec 60738 - 1 - 2 : 1998 ; german version en 60738 - 1 - 2 : 1999

    熱敏電阻.直熱式正階躍函數溫度系數.第1 - 2部分:空白
  11. This text puts forward the definition of the logistics project, analyze and summarize the characteristic and key element of the composition of the logistics project through positive research at first, propose three layers test and assess model of logistics project, that is from meet degree, resource arrival, benefit expect three levels to appraise, predict the possibility that the project succeeds and future development prospect. thus to answer objectively 3 questions that the project is essential, could be realized, and realized benefit

    本文首先通過實證研究,提出物流項目的定義,分析和總結物流項目的特點和構成要素,在對現實的物流項目投資、建設和實施中所出現的問題進行分析的基礎上,提出物流項目的三層次遞進式測評模型,即從需求的滿足度、資源的可得性、效益預期三個層次進行評價,預測項目成功的可能性和未來發展前景,從而對一個特定的物流項目是否必要、能否實現、實現后的效益如何等三個問題做出客觀的回答。
  12. Note : a maximum is specified that is the most - positive value of low - level input voltage for which operation of the logic element within specification limits is to be expected

    注:在限定的工作條件下,所規定的最大輸入電壓是極不容易保證邏輯單元所期望的低電平輸入電壓的最大正電壓值。
  13. Note : a minimum is specified that is the least positive value of high - level input voltage for which operation of the logic element within specification limits is to be expected

    注:在限定的工作條件下,規定的最小輸入電壓是極不容易保證邏輯單元所期望的高電平輸入電壓的最小正電壓值。
  14. Ti ? the voltage level at a transition - operated input that causes operation of the logic element according to specification, as the input voltage falls from a level above the positive - going threshold voltage, vt +

    輸入電壓從正向門限電壓以上的電平vt ?開始下降,躍變后的輸入電平使得邏輯元素(單元)按照規范完成工作。
  15. The pressure gauges with capsule element are used to measure small positive negative overpressures in gaseous media

    膜盒壓力表用於測量氣體介質的正負微過壓。
  16. The pressure gauges with capsule type element are used to measure small negative or positive gauge pressures in gaseous media

    膜盒壓力表用於測量氣體介質的正負微過壓。
  17. The heavy duty pressure gauges with capsule element are used to measure small positive negative gauge pressures in gaseous media

    膜盒壓力表用於測量氣體介質的正負微過壓。
  18. Abstract : this paper focuses on the transportation development in japan. the research analyses on the positive effect of transportation element on the urban development in japan

    摘要:通過考察日本城市交通發展的歷程,分析交通因素在日本城市發展中起到的推動作用。
  19. Some sufficient conditions on equality of positive element classes

    關于正元類相等的幾個充分條件
  20. In the positive - issue research of bird impact, the thesis carefully explores the basic theories, finite element numerical method and key techniques of the solution process in ls - dyna3d software system for contact - impact issue of viscoelastic bodies at large deformation. the well - chosen cases examine the accuracy of solutions in ls - dyna3d for large deformation impact issues. under the proof work, the incremental constitutive equation of bilinear and nonlinear viscoelastic materials are derived, coded and verified in ls - dyna3d

    在鳥撞正問題的研究中,本文詳細推導了大變形粘彈性接觸-碰撞有限元分析的基本理論、數值計算方法、求解過程、關鍵技術以及上述內容在ls - dyna3d中的具體應用,算例考察了ls - dyna3d在求解碰撞以及大變形問題上的計算精度,同時推導了線彈性材料、雙線性彈塑性材料以及非線性粘彈性材料增量法迭代方程,編制了相應的用戶自定義材料子程序,並進行了子程序驗證。
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