dynamic flow 中文意思是什麼

dynamic flow 解釋
動力流
  • dynamic : adj 1 動力的,動力學的;力學(上)的;動(態)的;起動的。2 有力的,有生氣的;能動的;(工作)效...
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  1. 4. an object detection method with em ( expectation maximum ) algorithm of dynamic layer representations is researched and improved. previous algorithm contains optical flow computation, affined transformation, and clustering algorithm, and it is not convenient for detecting object quickly

    4 .分析並改進了基於em ( expectationmaximum )演算法的運動目標分層檢測演算法,早期演算法由於涉及光流場求解、仿射變換、聚類合併等復雜運算,計算量大,不適合圖像序列的快速處理。
  2. This article takes the basic of agrotechnical diffusion as the main line, regards the whole system of agrotechnical diffusion as a dynamic consecutive course, and divided the course into three sub - systems, viz. science and technological innovation, technical diffusion and technical application. the contact of the three depends on the flow of information in different course in the whole system

    本文以農業技術擴散的基本路徑為主線,將整個農業技術擴散系統看做一個動態的連續過程,並將這個過程劃分為科技創新,技術推廣和技術應用三個子過程,它們在系統中的聯系是由信息在不同過程間流動來完成的。
  3. Using the hulscher model of the formation of sand waves and sandbanks, under the ancient bathymetry, or under the modern bathymetry, the stokes number of the tidal flow and resistance parameter in the radial sandbanks satisfy the conditions for the formation of sandbanks. the research demonstrates that the dynamic flow conditions result in the development of tidal current sandbank. the radial sandbanks and it ' s asymmetrical distributions will still maintain in the future

    應用hulscher沙波及沙脊增長模式,通過對該海域斯托克斯數及底部阻力參數的計算首次發現,南黃海輻射沙脊群海域在概化古地形和現代輻射狀沙脊群水下地形情況下,其斯托克斯數及底部阻力參數均滿足形成潮流沙脊的條件。
  4. Finally, some possible physical mechanisms, for example the coulomb stress - triggering mechanism, the dynamic stress - triggering mechanism and the lower crust and upper mantle flow deformation mechanism, which may generate these coseismic and post - seismic anomalies, are discussed

    同時,還從庫侖破裂應力觸發、動態應力觸發以及下地殼和上地幔流動變形機制等方面,對這些大震效應作了一些成因機理討論。
  5. The paper describes isn as a nonlinear dynamic complexity system, and with self - organization characteristics. next, the paper constructs the structural model of ecological industrial chain by imitating the producer, consumer and decomposer in natural ecological system, and analyses the resources flow from the viewpoint of value chain. based on the theory of byproduct exchange, the paper put forwards four kinds of operation model of isn, and analyze them hi detail by using of the case study

    模仿自然生態系統中的生產者、消費者和分解者構建生態產業鏈結構模型,從價值鏈角度分析了其中的資源流動;提出了生態產業鏈活性因子的概念,並運用這一概念對生態產業鏈的形成機理進行分析;基於副產品交換的特點,提出四種工業共生網路運作模式:依託型共生網路,平等型共生網路,嵌套型共生網路和虛擬型共生網路;通過對工業共生網路中資源流動的分析,揭示了副產品交換規律。
  6. Numerical calculative simulation could factually reflect the dynamic characteristics of the whole equipment and inner flow and diathermancy of split - stirling crycooler. through the calculation, the velocity, temperature, pressure and other detailed information of airflow in any position inner the crycooler could be gained ; the distribution of each parameter could be confirmed and reasonable explanation for the experiment result could be made

    數值計算模擬能接近真實地反映分置式斯特林製冷機的整機和內部流動、傳熱的動態特性,通過計算可以得到製冷機內部任一位置的氣流流動的速度、溫度、壓力等詳細信息,確定各參數的分佈情況,並可以對實驗結果做出合理的解釋。
  7. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題,具體成果和創新點如下1 、根據流體力學理論,建立了螺旋槳推進器的動態模型,它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量,以電機施加轉矩為輸入,螺旋槳推力t和轉矩q為輸出。
  8. Dynamic behavior of viscoelastic cylinder in axial flow

    軸向流動中粘彈性圓柱體的動力特性分析
  9. Improvement of flow proportionality and dynamic characteristics of pulse - width - modulated solenoid valves

    驅動模式下螺管電磁閥動特性的優化方法分析
  10. Through calculation and dynamic adjustment of the distribution factor for every power plant and tie line, more accurate load flow change can be obtained

    通過計算並動態調整各個調節電廠和聯絡線的調節分配因子,得到比單個鬆弛節點計算時更加實際的潮流變化。
  11. And experiment was based on the simulation, the results show that charge circuit and uplifted circuit both was adopted the same circuit, which can realize energy bi - directional flow, also have low switch ullage and high dynamic response

    在此基礎上進行了實驗研究,模擬和實驗結果表明,該裝置升壓和降壓只採用同一個主電路,即可實現能量的雙向流動,且具有低開關損耗和較高的動態響應。
  12. The flow dynamic axis in the distorted models is smoother than that in the undistorted model, while the flow horizontal gradient in the distortion model is smaller than that in the undistorted model

    在河工模型的條件下,選取不同變態模型,對環流進行了計算,研究了變率對彎道水流的相似的影響,並給出了初步分析。
  13. The sediment - laden flow fluctuating velocimeter designed in this study has a well static and dynamic charateristic

    本文研製的渾水脈動流速儀具有良好的靜、動態特性。
  14. Increasing ultrasound intensity in the range of cavitation threshold and cavitation peak value, decreasing monomer concentration and increasing the temperature make the induction period shorter. under optimized reaction conditions, the conversion of ba can reach 90 % in 11 min at high n2 flow rate the viscosity average molecular weight of the obtained pba reaches 5. 24 106. the molecular weight of pba varies with ultrasonic irradiation time, indicating that the ultrasonic induced emulsion polymerization is dynamic and quite complicated, polymerization of monomer as well as degradation of polymer occurs concomitantly

    一、實現了無常規化學引發劑存在下的超聲輻照引發丙烯酸正丁酯( ba )間歇乳液聚合,制備了pba納米粒子,在11min內轉化率達到90 ,分子量達5 . 24 10 ~ 6 ,隨反應時間的延長而降低,表明超聲輻照引發乳液聚合是一個動態的復雜過程,單體的聚合和聚合物的降解同時發生。
  15. Nevertheless, as the simulating technology involves the integrated high - techs and knowledge of computers, networks, images and graphs, multi - medias, software engineering, information processing and automated control, the simulating system is affected by its own characteristic - featured conditions, running environment and training requirements, thus yielding many problems that exist in our marine engine room simulators being currently used. for example : the mers system has poor working stability and high rate of breakdown ; its viewing device is yet to be updated, as the true aspect of the engine room can not be seen during training ; the teaching display board can not display the running state of the system with 3 - d animations, neither can it change the dynamic flow chart, etc. the afore - said problems have been greatly retarding the seafaring teaching and training, and restricting the application value of mers, as a consequence

    但是,由於輪機模擬器模擬技術綜合了計算機、網路技術、圖形圖像技術、多媒體、軟體工程、信息處理、自動控制等多個高新技術領域的知識,模擬系統受到了其特有的制約條件、運行環境和訓練要求的影響,現行輪機模擬器在應用中還存在著許多問題,如:輪機模擬器系統工作穩定性差,故障率高;視景裝置落後,訓練中見不到機艙真面目;示教板不能用三維動畫來顯示設備運行狀態,不能更換動態流程圖等。
  16. Reservoir dynamic flow unit and remaining oil distribution

    儲層動態流動單元及剩餘油分佈規律
  17. Plastics - smoke generation - determination of optical density by a dynamic flow method

    塑料.煙霧的產生.用動態流動方法對光密度進行測定
  18. Moreover presents a step - to - optimization contract mode that can effectively estimate the cost of customer ' s participation in order to take a customer - specific incentive payment and maximize the benefit of utility by using the customer behaviors. meanwhile also discusses a model about the dynamic flow model with the consideration with interruptible load. on the other hand, this paper discusses the influence from the demand side generation for the electric power system and presents an advanced design model for distribution networks, especially for demand side generations

    本文首先總結了需求側管理的基本概念和主要內容,然後根據以前的研究成果,提出一種基於用戶行為的分步優化合約方案,能有效的估算用戶實施該措施的成本,從而達到電力公司收益最優,同時討論了考慮可中斷負荷的動態潮流模型;另一方面,本文還基於分佈發電技術,探討了用戶發電資源對電力系統的影響,並提出考慮該資源的配電網規劃模型改進方案。
  19. Study on polymer melt dynamic flow field in the coaxial cylinder circular flow

    同軸圓柱環流聚合物熔體動態流場的研究
  20. The traditional design method of propellers is calculating the surface of propeller from table of offsets, which is low - precision and time - consuming. the dynamic flow performance could n ' t be forecasted by this method

    傳統攪拌槳設計都仿照船用推進螺旋槳的圖譜設計法,查表計算,精度低、周期長,且無法預測槳的流體動力性能。
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