three-element 中文意思是什麼

three-element 解釋
三元的
  • three : n. 1. 三個人[東西]。2. 三歲,三時。3. 【板球】3字型。
  • 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. The paper is based on an arcuated built - up system bridge - zhongshan no. one bridge to be built in guangzhou, adopts the large universal finite element programme ansys, takes spatial action among members into account, establishes a three - dimension finite element model, and discusses the following several aspects : firstly, when three - dimensional finite model of a complicated bridge is founded, a beam - lattice method is a kind of applied and effective spatial analysis method, which is used to analyze superstructures of a bridge

    本文以廣州市中山一橋為背景,採用大型通用有限元程序ansys ,考慮構件間的空間相互作用,建立了三維的有限元模型,重點對以下幾個方面進行深入探討:首先,在對復雜的橋梁結構進行三維的有限元模型建立時,梁格法是分析橋樑上部結構比較實用而且有效的空間分析方法。
  2. A byte composed of three binary element

    一種由三個二進制位組成的位元組。
  3. To create a mere three atoms of element 118, the scientists spent two months bombarding the californium target with 30 billion billion calcium ions

    為了創造這微不足道的3個原子,科學家花費了2個月時間,用30萬億億個鈣離子來轟擊鐦離子。
  4. The finite-element method can be regarded as an extension of the displacement method to two-and-three-dimensional continuum problem.

    有限單元法可以看作是位移法對二維和三維連續體問題的推廣。
  5. Three dimensional ellipsoidal element dem model of nopd

    的橢球狀散體元建模
  6. So this article analyses deeply in the method of ensur ' my designing food rolume which is an important element to affect the " designimy height of bridge " it brings forward an " arverage optiminmy suiting line " method which is a bondage discommode series at the same time it puts forward a ensurmy principle for rough coefficient " and " fallimy flood proportion which are both suitable to heilongjiang province at last this article introduces the " three - days rainimy rolume " method

    本文立足於黑龍江省各種河流的洪水特點,結合以往工程實際,對影響跨河橋梁設計高度的主要因素? ?設計洪水流量及其相應洪水位的確定方法加以詳細分析。提出有約束不連序系列的加權優化適線法及適合於黑龍江省的河流粗糙系數和洪水比降的確定原則,並介紹了三日降雨量法。
  7. Resampling is that every image element in the screen gives off one ray according to the planned observing orientation. this ray penetrates 3d data sets, and to chooses k sampling dots of equidistance along with it, and does three linear insert values according to color and opacity values of eight data dots that mostly close to certain sampling dot, then evaluate the opacity value and color value of it

    重采樣,是從屏幕上的每一個象素根據設定的觀察方向發出一條射線,這條射線穿過三維數據場,沿著這條射線選擇k個等距的采樣點,並由距離某一采樣點最近的8個數據點的顏色值和不透明度值做三次線性插值,求出該采樣點的不透明度值及顏色值。
  8. Based on the real structure of the forewing and hindwing of dragonfly, the plane geometric models of biomimetic wings are created using some cad software. then the three - dimensional finite element models of biomimetic wings are built by choosing the suitable element types and characteristic parameters

    本文基於蜻蜓真實的翅翼樣本,利用相應cad軟體分別建立了前、后翅翼的幾何結構模型,並通過選擇適當的單元類型及設定特性參數,完成三維仿蜻蜓前、后翅翼的有限元建模。
  9. Secondly, this paper illustrated the nonlinear phase dynamic theory of the aia array and the application of it to power - combining and beam - scaning technique. according to these theories, the coupling parameter of nearest neighbors was found by experiment, then the two - element and three - element aia array were designed, and the result of measurement was in agree with that of the nonlinear phase dynamic theory, and the beam - scaning of two - element array was realized by tuning the free oscillation frequency of the elements

    其次,本文討論了有源集成天線陣列的非線性相位動態理論以及它在功率合成和波束掃描方面的應用,包括同步工作條件、穩定條件和相位動態方程等,通過實驗確定了陣列中相鄰單元間耦合參數,並將之運用於有源集成天線二元陣和三元陣的設計,實驗結果與理論結果吻合較好。
  10. Three - element copper plumbum flange bearing

    三元銅鉛翻邊軸瓦
  11. Cadmium zinc telluride ( cd1 - xznxte or czt ) single crystal is one of the three element compound semiconductor materials with great performances used for the detection of x - ray and gamma - ray at room temperature

    碲鋅鎘( cd _ ( 1 - x ) zn _ xte ,簡寫czt )單晶體是一種性能優異的三元化合物半導體室溫核輻射探測器材料,具有閃鋅礦型的面心立方結構。
  12. Time delay estimation ( tde ) by using three - element linear array is an important problem in torpedo trajectory tracking system which ttacks target according to strictly geometrical position. it is the basis of measurement of target distance, bearings etc. the error of tde influences directly the accuracy of trajectory tracking. the more efforts have been made in order to acquire high accuracy estimation

    三元直線陣的時延估計是魚雷彈道測量系統中的一個重要課題,它依照嚴格的幾何關系進行目標定位,是測量目標距離、方位等參數的主要依據,時延估計的精度直接影響彈道跟蹤系統的精度,為提高時延估計精度人們進行了大量的研究和探索。
  13. Based on the review of and comment on the concepts and theories of attitude and travel attitude and the current research situations about travel attitude, according to three element theories of the attitude, by way of random sampling of strata, the paper has carried on measurement of travel attitude of zhengzhou city, wuzhi county and yuanyang county resident. in writing this paper, the author designed a travel attitude inventory, which had been proved to be of good reliability and validity. then it carries on factor analysis and cluster ' s analysis to the measurement

    本研究在對態度、旅遊態度的概念、理論和旅遊態度的研究現狀進行述評的基礎上,依據態度的三元素理論,採用經過信度、效度檢驗的自編旅遊態度問卷,以分層隨機抽樣的方式,對鄭州市、武陟縣和原陽縣居民的旅遊態度進行了測量,並對測量數據進行因素分析和聚類分析。
  14. To investigate the influencing law of technical elements in enterprise production, based on certain assumptions, a three - element ( technology, labor and capital ) output function is defined ; through conceiving and solving an optimization model under the condition of invariable total production cost and maximum output, this paper deduces the optimal proportioning relationship between optimum technical growth rate and conventional production factors - labor and capital, further constructs the optimization model of technical growth rate under total production cost constraint, and design a genetic algorithms program to solve such model

    摘要為了考察企業生產中技術要素的作用、規律,在一定的假設條件下,對其技術要素下了定義,認為其產出函數包括技術、勞動及資本要素;通過構建與求解生產總成本,構建最大條件下的優化模型,推導出技術最優增長率與傳統生產要素勞動與資本的優化配比關系,進一步構造了企業在生產總成本約束下的技術增長率優化模型,並設計了遺傳演算法程序對模型進行求解。
  15. Power - theft - preventing technology for three - phase three - element active electric power meter

    三相三元件有功電能表防竊電技術
  16. Applicable object of three - element method

    三要素法的適用對象
  17. 5. according to the designing thought of multi - element piles composite foundation, the consolidating mechanism and the designing method of cfg - psa - lps three - element piles composite foundation in feeble foundation are discussed. according to the engineering project, the application of cfg - psa - lps three - element piles composite foundation is studied in the deep feeble foundation

    ( 5 )根據多元復合地基設計思想,對cfg樁-粉噴樁-石灰樁三元復合地基在軟土地基中的加固機理、設計方法進行了討論,並結合工程實例探討了cfg樁多元復合地基在深厚軟土地基中的應用。
  18. Four types of constitutive models are provided by the code : linear elastic model, duncan - chung model, nonlinear elastic model taking stress path into account and modified three - element model. contact element is used to simulate possible sliding between soil and structure. with this code, analysis is made concerning the pore pressure dissipation, lateral deformation of the support, ground settlement, bottom heave, and variation in earth pressure and support forces ; both effects of consolidation and coupled effects of consolidation and creep are considered ; furthermore, different combinations of cohesion, permeability and excavation width are elaborated

    該程序採用了更合理的開挖荷載的計算方法,可以引入線彈性、鄧肯張非線彈性、考慮應力路徑的非線性彈性和修正三元件模型等四種本構模型,並在擋墻和土之間設置薄層接觸面單元以模擬土體和墻體在開挖過程中可能產生的滑移。
  19. The creative point of this thesis consist in creating the " speedway " " development mode and the " three element system " trade model that adapt to the ec item of medicine wholesale enterprises. and i use the zone force mode to explain the ec could optimize the traditional distribution system. finding out the profiting method of the medicine wholesale enterprise ' s ec item was also innovative

    本論文的創新點在於提出了醫藥批發企業電子商務的「快車道」發展模式和「三元制」交易模型,而且運用地域影響力模型說明了電子商務對企業傳統營銷體系所起的優化作用,找到了醫藥批發企業電子商務的贏利模式。
  20. According to the presented sensor array form, the corresponding mathematical mode1 is established, and factors which influence tde accuracy have been analyzed in detail. the influence of tde accuracy to the estimation of tafget distance and bearings estimation is discussed also. meanwhile, the limitation of passive tracking methods and the difference between passive positioning and passive tracldng which based on three - element array are discussed

    論文的主要研究工作有以下幾個方面: 1 )針對三元直線陣的陣列形式,建立了相應的數學模型,對影響時延估計精度的因素進行了詳盡的分析和研究,討論了時延估計精度對目標距離和方位估計精度的影響,並討論了三基元被動定位的局限性以及被動定位和被動跟蹤的差別。
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